diff --git a/src/langbot/libs/dingtalk_api/api.py b/src/langbot/libs/dingtalk_api/api.py
index 552989ed1..5c9df66cb 100644
--- a/src/langbot/libs/dingtalk_api/api.py
+++ b/src/langbot/libs/dingtalk_api/api.py
@@ -23,6 +23,26 @@ _stdout_logger = logging.getLogger('langbot.dingtalk_api')
 DINGTALK_OPENAPI_BASE = 'https://api.dingtalk.com'
 
 
+def _stringify_card_param_map(card_param_map: Optional[dict]) -> dict:
+    """DingTalk cardParamMap only accepts string values.
+
+    Keep callers free to pass structured values for template variables such
+    as button groups or select options, then encode them once at the API
+    boundary.
+    """
+    if not card_param_map:
+        return {}
+    result = {}
+    for key, value in card_param_map.items():
+        if value is None:
+            result[key] = ''
+        elif isinstance(value, str):
+            result[key] = value
+        else:
+            result[key] = json.dumps(value, ensure_ascii=False)
+    return result
+
+
 class DingTalkClient:
     def __init__(
         self,
@@ -608,7 +628,7 @@ class DingTalkClient:
         if not await self.check_access_token():
             await self.get_access_token()
 
-        cardData: dict = {'cardParamMap': card_param_map or {}}
+        cardData: dict = {'cardParamMap': _stringify_card_param_map(card_param_map)}
         if card_data_config is not None:
             cardData['config'] = json.dumps(card_data_config)
 
@@ -732,7 +752,7 @@ class DingTalkClient:
 
         body: dict = {
             'outTrackId': out_track_id,
-            'cardData': {'cardParamMap': card_param_map or {}},
+            'cardData': {'cardParamMap': _stringify_card_param_map(card_param_map)},
         }
         if private_data:
             body['privateData'] = private_data
@@ -746,7 +766,7 @@ class DingTalkClient:
             _stdout_logger.info(
                 'DingTalk update_card_data request: out_track_id=%s body=%s',
                 out_track_id,
-                json.dumps(body, ensure_ascii=False)[:500],
+                json.dumps(body, ensure_ascii=False)[:1500],
             )
             async with httpx.AsyncClient() as client:
                 response = await client.put(url, headers=headers, json=body, timeout=30.0)
diff --git a/src/langbot/libs/dingtalk_api/card_callback.py b/src/langbot/libs/dingtalk_api/card_callback.py
index 1bbe93ccb..4634a696b 100644
--- a/src/langbot/libs/dingtalk_api/card_callback.py
+++ b/src/langbot/libs/dingtalk_api/card_callback.py
@@ -29,6 +29,7 @@ _PARAM_PATHS = (
     ('params',),
     ('cardPrivateData', 'params'),
     ('userPrivateData', 'params'),
+    ('actionData', 'cardPrivateData', 'params'),
 )
 
 
@@ -48,6 +49,14 @@ def _extract_params(content: dict) -> dict:
     return {}
 
 
+def _merge_params(*sources: dict) -> dict:
+    merged = {}
+    for source in sources:
+        if isinstance(source, dict):
+            merged.update(source)
+    return merged
+
+
 class DingTalkCardActionHandler(dingtalk_stream.CallbackHandler):
     def __init__(
         self,
@@ -61,12 +70,13 @@ class DingTalkCardActionHandler(dingtalk_stream.CallbackHandler):
     async def process(self, callback: dingtalk_stream.CallbackMessage):
         try:
             message = CardCallbackMessage.from_dict(callback.data)
-            params = _extract_params(message.content if isinstance(message.content, dict) else {})
+            content = message.content if isinstance(message.content, dict) else {}
 
             # `CardCallbackMessage.from_dict` does not surface `actionId` (the
             # top-level field that ButtonGroup's sendCardRequest event puts
             # there). Pull it from the raw callback.data instead.
             raw = callback.data if isinstance(callback.data, dict) else {}
+            params = _merge_params(_extract_params(content), _extract_params(raw))
             action_id = raw.get('actionId') or ''
             if not action_id:
                 # Some templates nest it under actionData / cardPrivateData.
diff --git a/src/langbot/libs/wecom_ai_bot_api/api.py b/src/langbot/libs/wecom_ai_bot_api/api.py
index 79d169997..60a3f45ba 100644
--- a/src/langbot/libs/wecom_ai_bot_api/api.py
+++ b/src/langbot/libs/wecom_ai_bot_api/api.py
@@ -779,6 +779,308 @@ def _wecom_button_style(action: dict, *, selected: bool = False) -> int:
     return 1
 
 
+def _wecom_field_display_name(field: dict, fallback: str = '') -> str:
+    label = (
+        field.get('label') or field.get('title') or field.get('name') or field.get('output_variable_name') or fallback
+    )
+    return str(label or fallback).strip()
+
+
+def _wecom_input_hint_lines(form_data: dict) -> list[str]:
+    lines: list[str] = []
+    current_field = str(form_data.get('_current_input_field') or '').strip()
+    for field in form_data.get('input_defs') or []:
+        field_name = str(field.get('output_variable_name') or '').strip()
+        field_type = str(field.get('type') or 'text').strip().lower()
+        field_label = _wecom_field_display_name(field, field_name)
+        if current_field and field_name != current_field:
+            continue
+        if not field_name:
+            continue
+        if field_type == 'select':
+            source = field.get('option_source') or {}
+            options = source.get('value') if isinstance(source, dict) else []
+            if isinstance(options, list) and options:
+                option_text = ', '.join(f'{idx}. {option}' for idx, option in enumerate(options, start=1))
+                lines.append(f'- {field_label}: {option_text}')
+            else:
+                lines.append(f'- {field_label}: choose one option')
+        elif field_type in {'file', 'file-list'}:
+            limit = field.get('number_limits') if field_type == 'file-list' else 1
+            allowed_types = ', '.join(field.get('allowed_file_types') or [])
+            suffix = f', up to {limit}' if field_type == 'file-list' and limit else ''
+            allowed = f' ({allowed_types})' if allowed_types else ''
+            lines.append(f'- {field_label}: upload file(s){allowed}{suffix} or reply `{field_name}: <url>`')
+        else:
+            lines.append(f'请直接回复：{field_label}')
+    return lines
+
+
+def _wecom_pending_input_defs(form_data: dict) -> list[dict]:
+    if form_data.get('_action_select_only'):
+        return []
+    inputs = form_data.get('inputs') or {}
+    current_field = str(form_data.get('_current_input_field') or '').strip()
+    pending = []
+    for field in form_data.get('input_defs') or []:
+        field_name = str(field.get('output_variable_name') or '').strip()
+        if not field_name:
+            continue
+        if current_field and field_name != current_field:
+            continue
+        if str(field.get('type') or '').strip().lower() in {'file', 'file-list'}:
+            continue
+        if inputs.get(field_name) in (None, '', []):
+            pending.append(field)
+    return pending
+
+
+def _wecom_select_options(field: dict) -> list[str]:
+    source = field.get('option_source') or {}
+    options = source.get('value') if isinstance(source, dict) else []
+    if not isinstance(options, list):
+        return []
+    return [str(option) for option in options]
+
+
+def _wecom_select_option_id(index: int) -> str:
+    return f'opt_{index + 1}'
+
+
+def _wecom_pending_select_defs(form_data: dict) -> list[dict]:
+    return [
+        field
+        for field in _wecom_pending_input_defs(form_data)
+        if str(field.get('type') or '').strip().lower() == 'select' and _wecom_select_options(field)
+    ]
+
+
+def _wecom_field_title(field: dict, fallback: str) -> str:
+    title = _wecom_field_display_name(field, fallback)
+    return str(title or fallback).strip()[:13] or fallback
+
+
+def _wecom_form_desc(form_data: dict) -> str:
+    current_field = str(form_data.get('_current_input_field') or '').strip()
+    if current_field:
+        for field in form_data.get('input_defs') or form_data.get('all_input_defs') or []:
+            if str(field.get('output_variable_name') or '').strip() != current_field:
+                continue
+            field_type = str(field.get('type') or 'text').strip().lower()
+            if field_type != 'select':
+                return f'请直接回复：{_wecom_field_display_name(field, current_field)}'
+    form_content = _wecom_clean_form_content(form_data)
+    if form_content:
+        return form_content[:512]
+    return 'Please choose an option to continue.'
+
+
+def build_human_input_text_prompt(form_data: dict) -> Optional[str]:
+    """Build a plain-text prompt for a current non-select input field."""
+
+    current_field = str(form_data.get('_current_input_field') or '').strip()
+    if not current_field:
+        return None
+    for field in form_data.get('input_defs') or form_data.get('all_input_defs') or []:
+        if str(field.get('output_variable_name') or '').strip() != current_field:
+            continue
+        field_type = str(field.get('type') or 'text').strip().lower()
+        if field_type == 'select':
+            return None
+        label = _wecom_field_display_name(field, current_field)
+        return f'{str(form_data.get("node_title") or "人工介入").strip()}\n\n请直接回复：{label}'
+    return None
+
+
+def build_multiple_interaction_payload(
+    form_data: dict,
+    task_id: str,
+    *,
+    source: Optional[dict] = None,
+) -> dict[str, Any]:
+    """Build a WeCom multiple_interaction card for pending select fields."""
+
+    select_fields = _wecom_pending_select_defs(form_data)
+    node_title = (form_data.get('node_title') or '').strip() or 'Human Input'
+    inputs = form_data.get('inputs') or {}
+
+    select_list = []
+    for field_index, field in enumerate(select_fields[:10]):
+        field_name = str(field.get('output_variable_name') or '').strip()
+        if not field_name:
+            continue
+        options = _wecom_select_options(field)[:10]
+        option_list = [
+            {
+                'id': _wecom_select_option_id(idx),
+                'text': option_text[:10] or _wecom_select_option_id(idx),
+            }
+            for idx, option_text in enumerate(options)
+        ]
+        selected_id = _wecom_select_option_id(0)
+        current_value = inputs.get(field_name)
+        if current_value not in (None, '', []):
+            for idx, option_text in enumerate(options):
+                if str(current_value) == option_text:
+                    selected_id = _wecom_select_option_id(idx)
+                    break
+        select_list.append(
+            {
+                'question_key': field_name,
+                'title': _wecom_field_title(field, f'Select {field_index + 1}'),
+                'selected_id': selected_id,
+                'option_list': option_list,
+            }
+        )
+
+    card: dict[str, Any] = {
+        'card_type': 'multiple_interaction',
+        'main_title': {
+            'title': node_title,
+            'desc': _wecom_form_desc(form_data),
+        },
+        'select_list': select_list,
+        'submit_button': {
+            'text': 'Submit',
+            'key': 'submit_human_input',
+        },
+        'task_id': task_id,
+    }
+    if source:
+        card['source'] = source
+    return {
+        'msgtype': 'template_card',
+        'template_card': card,
+    }
+
+
+_SELECT_BUTTON_KEY_PREFIX = '__dify_select__'
+
+
+def _encode_select_button_key(field_name: str, option_index: int) -> str:
+    data = json.dumps({'f': field_name, 'i': option_index}, ensure_ascii=False, separators=(',', ':'))
+    encoded = base64.urlsafe_b64encode(data.encode('utf-8')).decode('ascii').rstrip('=')
+    return f'{_SELECT_BUTTON_KEY_PREFIX}:{encoded}'
+
+
+def parse_select_button_action(action_id: str, form_data: dict) -> dict[str, str]:
+    """Decode a select option represented as a button_interaction click."""
+
+    action_id = str(action_id or '').strip()
+    prefix = f'{_SELECT_BUTTON_KEY_PREFIX}:'
+    if not action_id.startswith(prefix):
+        return {}
+    encoded = action_id[len(prefix) :]
+    try:
+        padded = encoded + '=' * (-len(encoded) % 4)
+        data = json.loads(base64.urlsafe_b64decode(padded.encode('ascii')).decode('utf-8'))
+    except Exception:
+        return {}
+    field_name = str(data.get('f') or '').strip()
+    option_index = data.get('i')
+    if not field_name or not isinstance(option_index, int):
+        return {}
+    for field in form_data.get('input_defs') or form_data.get('all_input_defs') or []:
+        if str(field.get('output_variable_name') or '').strip() != field_name:
+            continue
+        options = _wecom_select_options(field)
+        if 0 <= option_index < len(options):
+            return {field_name: options[option_index]}
+    return {}
+
+
+def build_select_button_interaction_payload(
+    form_data: dict,
+    task_id: str,
+    *,
+    source: Optional[dict] = None,
+) -> dict[str, Any]:
+    """Build a button_interaction card that emulates a select field.
+
+    WeCom AI Bot long-connection callbacks are reliable for button clicks, so
+    this is used as a fallback when multiple_interaction submit callbacks are
+    not delivered by the platform.
+    """
+
+    select_fields = _wecom_pending_select_defs(form_data)
+    field = select_fields[0] if select_fields else {}
+    field_name = str(field.get('output_variable_name') or '').strip()
+    options = _wecom_select_options(field)[:10] if field else []
+    visible_options = options[:6]
+    overflow_options = options[6:]
+
+    node_title = (form_data.get('node_title') or '').strip() or 'Human Input'
+    field_title = _wecom_field_title(field, field_name or 'Select') if field else 'Select'
+    form_content = _wecom_clean_form_content(form_data)
+
+    sub_title_parts: list[str] = []
+    if form_content:
+        sub_title_parts.append(form_content)
+    sub_title_parts.append(f'Choose {field_title}.')
+    if overflow_options:
+        extra_lines = [f'  - {idx + 7}. {option}' for idx, option in enumerate(overflow_options)]
+        sub_title_parts.append(
+            'More options can be entered by replying with the option text:\n' + '\n'.join(extra_lines)
+        )
+
+    button_list = [
+        {
+            'text': option_text[:10] or f'Option {idx + 1}',
+            'style': 2 if idx == 0 else 0,
+            'key': _encode_select_button_key(field_name, idx),
+        }
+        for idx, option_text in enumerate(visible_options)
+    ]
+
+    card: dict[str, Any] = {
+        'card_type': 'button_interaction',
+        'main_title': {
+            'title': node_title,
+        },
+        'sub_title_text': '\n\n'.join(sub_title_parts),
+        'button_list': button_list,
+        'task_id': task_id,
+    }
+    if source:
+        card['source'] = source
+    return {
+        'msgtype': 'template_card',
+        'template_card': card,
+    }
+
+
+def build_human_input_template_card_payload(
+    form_data: dict,
+    task_id: str,
+    *,
+    source: Optional[dict] = None,
+    select_as_buttons: bool = False,
+) -> dict[str, Any]:
+    """Build the best WeCom template card for a Dify human-input form."""
+
+    if _wecom_pending_select_defs(form_data):
+        if select_as_buttons:
+            return build_select_button_interaction_payload(form_data, task_id, source=source)
+        return build_multiple_interaction_payload(form_data, task_id, source=source)
+    return build_button_interaction_payload(form_data, task_id, source=source)
+
+
+def _wecom_clean_form_content(form_data: dict) -> str:
+    content = form_data.get('raw_form_content') or form_data.get('form_content') or ''
+    field_names = {
+        str(field.get('output_variable_name') or '').strip()
+        for field in form_data.get('input_defs') or []
+        if str(field.get('output_variable_name') or '').strip()
+    }
+    kept_lines: list[str] = []
+    for line in str(content).splitlines():
+        placeholder = re.fullmatch(r'\s*\{\{#\$output\.([^#{}]+)#\}\}\s*', line)
+        if placeholder and placeholder.group(1) in field_names:
+            continue
+        kept_lines.append(line)
+    return re.sub(r'\n{3,}', '\n\n', '\n'.join(kept_lines).strip())
+
+
 def build_button_interaction_payload(
     form_data: dict,
     task_id: str,
@@ -815,14 +1117,20 @@ def build_button_interaction_payload(
     """
     actions = list(form_data.get('actions') or [])
     node_title = (form_data.get('node_title') or '').strip() or '人工介入'
-    form_content = (form_data.get('form_content') or '').strip()
+    form_content = _wecom_clean_form_content(form_data)
+    should_show_actions = not _wecom_pending_input_defs(form_data)
 
-    visible_actions = actions[:6]
-    overflow = actions[6:]
+    visible_actions = actions[:6] if should_show_actions else []
+    overflow = actions[6:] if should_show_actions else []
 
     sub_title_parts: list[str] = []
     if form_content:
         sub_title_parts.append(form_content)
+    input_hint_lines = _wecom_input_hint_lines(form_data)
+    if input_hint_lines:
+        sub_title_parts.append('Fill these fields in chat before choosing an action:\n' + '\n'.join(input_hint_lines))
+    elif should_show_actions and actions:
+        sub_title_parts.append('Choose an action to continue.')
     if overflow:
         extra_lines = [f'  - {a.get("title") or a.get("id") or ""} (回复 id: {a.get("id") or ""})' for a in overflow]
         sub_title_parts.append(f'另有 {len(overflow)} 个选项不在按钮列表中，可直接回复 id：\n' + '\n'.join(extra_lines))
@@ -844,6 +1152,7 @@ def build_button_interaction_payload(
         'card_type': 'button_interaction',
         'main_title': {
             'title': node_title,
+            'desc': _wecom_form_desc(form_data),
         },
         'sub_title_text': sub_title_text,
         'button_list': button_list,
@@ -890,6 +1199,224 @@ def extract_template_card_action(tce: dict[str, Any]) -> tuple[str, str, str]:
     return str(task_id or ''), str(event_key or ''), str(card_type or '')
 
 
+def extract_wecom_event_type(payload: dict[str, Any]) -> str:
+    """Extract eventtype from common WeCom callback wrapper shapes."""
+
+    event = payload.get('event') if isinstance(payload, dict) else {}
+    if not isinstance(event, dict):
+        event = {}
+    event_type = (
+        event.get('eventtype')
+        or event.get('event_type')
+        or event.get('eventType')
+        or event.get('EventType')
+        or payload.get('eventtype')
+        or payload.get('event_type')
+        or payload.get('eventType')
+        or payload.get('EventType')
+        or ''
+    )
+    if event_type:
+        return str(event_type)
+
+    tce = extract_template_card_event_payload(payload)
+    task_id, event_key, card_type = extract_template_card_action(tce)
+    if task_id or event_key or card_type or extract_template_card_selections(tce):
+        return 'template_card_event'
+    return ''
+
+
+def extract_template_card_event_payload(payload: dict[str, Any]) -> dict[str, Any]:
+    """Extract template_card_event from common WeCom callback wrapper shapes."""
+
+    if not isinstance(payload, dict):
+        return {}
+    event = payload.get('event') if isinstance(payload.get('event'), dict) else {}
+    candidates = (
+        event.get('template_card_event'),
+        event.get('templateCardEvent'),
+        event.get('TemplateCardEvent'),
+        event.get('template_card'),
+        payload.get('template_card_event'),
+        payload.get('templateCardEvent'),
+        payload.get('TemplateCardEvent'),
+        payload.get('template_card'),
+    )
+    for candidate in candidates:
+        if isinstance(candidate, dict):
+            return candidate
+    if any(
+        key in payload
+        for key in (
+            'TaskId',
+            'task_id',
+            'taskId',
+            'EventKey',
+            'event_key',
+            'eventKey',
+            'CardType',
+            'card_type',
+            'cardType',
+            'ResponseData',
+            'response_data',
+            'select_list',
+            'SelectList',
+        )
+    ):
+        return payload
+    if any(
+        key in event
+        for key in (
+            'TaskId',
+            'task_id',
+            'taskId',
+            'EventKey',
+            'event_key',
+            'eventKey',
+            'CardType',
+            'card_type',
+            'cardType',
+            'ResponseData',
+            'response_data',
+            'select_list',
+            'SelectList',
+        )
+    ):
+        return event
+    return {}
+
+
+def extract_template_card_selections(tce: dict[str, Any], form_data: Optional[dict] = None) -> dict[str, str]:
+    """Extract multiple_interaction select values from a WeCom callback.
+
+    WeCom callback examples differ between webhook and websocket docs, so this
+    parser accepts common snake_case/camelCase/PascalCase variants and maps the
+    selected option id back to the Dify select option text when form_data is
+    available.
+    """
+
+    fields_by_name: dict[str, dict] = {}
+    if form_data:
+        for field in form_data.get('input_defs') or form_data.get('all_input_defs') or []:
+            field_name = str(field.get('output_variable_name') or '').strip()
+            if field_name:
+                fields_by_name[field_name] = field
+
+    def _maybe_decode_json(value: Any) -> Any:
+        if not isinstance(value, str):
+            return value
+        text = value.strip()
+        if not text or text[0] not in '[{':
+            return value
+        try:
+            return json.loads(text)
+        except json.JSONDecodeError:
+            return value
+
+    def _walk(value: Any) -> list[dict]:
+        value = _maybe_decode_json(value)
+        found: list[dict] = []
+        if isinstance(value, dict):
+            found.append(value)
+            for child in value.values():
+                found.extend(_walk(child))
+        elif isinstance(value, list):
+            for child in value:
+                found.extend(_walk(child))
+        return found
+
+    def _lookup(item: dict, *keys: str) -> Any:
+        for key in keys:
+            if key in item:
+                return item.get(key)
+        lower_map = {str(key).lower(): value for key, value in item.items()}
+        for key in keys:
+            lowered = key.lower()
+            if lowered in lower_map:
+                return lower_map[lowered]
+        return ''
+
+    def _normalise_selected_value(question_key: str, selected: Any) -> str:
+        selected = _maybe_decode_json(selected)
+        if isinstance(selected, dict):
+            selected = _lookup(
+                selected,
+                'selected_id',
+                'SelectedId',
+                'selected_option_id',
+                'SelectedOptionId',
+                'option_id',
+                'OptionId',
+                'id',
+                'Id',
+                'value',
+                'Value',
+            )
+        selected_id = str(selected or '').strip()
+        if not selected_id:
+            return ''
+        selected_value = selected_id
+        field = fields_by_name.get(question_key)
+        if field:
+            options = _wecom_select_options(field)
+            for idx, option_text in enumerate(options):
+                if selected_id in {_wecom_select_option_id(idx), option_text}:
+                    selected_value = option_text
+                    break
+        return selected_value
+
+    selections: dict[str, str] = {}
+    for item in _walk(tce):
+        question_key = _lookup(
+            item,
+            'question_key',
+            'questionKey',
+            'QuestionKey',
+            'question',
+            'Question',
+            'key',
+            'Key',
+        )
+        selected_id = _lookup(
+            item,
+            'selected_id',
+            'selectedId',
+            'SelectedId',
+            'selected_option_id',
+            'selectedOptionId',
+            'SelectedOptionId',
+            'option_id',
+            'optionId',
+            'OptionId',
+            'value',
+            'Value',
+        )
+        question_key = str(question_key or '').strip()
+        selected_id = str(selected_id or '').strip()
+        if question_key not in fields_by_name or not selected_id:
+            continue
+
+        selected_value = _normalise_selected_value(question_key, selected_id)
+        if not selected_value:
+            continue
+        selections[question_key] = selected_value
+
+    # Some WeCom callbacks encode ResponseData as a direct mapping:
+    # {"xiala": "id_two"} rather than a select_list item array.
+    for item in _walk(tce):
+        if not isinstance(item, dict):
+            continue
+        for question_key, selected in item.items():
+            question_key = str(question_key or '').strip()
+            if question_key not in fields_by_name or question_key in selections:
+                continue
+            selected_value = _normalise_selected_value(question_key, selected)
+            if selected_value:
+                selections[question_key] = selected_value
+
+    return selections
+
+
 def resolve_form_action_title(form_data: dict, action_id: str) -> str:
     """Resolve a Dify form action title from its id."""
 
@@ -954,6 +1481,73 @@ def build_button_interaction_update_card(
     return card
 
 
+def build_multiple_interaction_update_card(
+    form_data: dict,
+    task_id: str,
+    selections: Optional[dict[str, str]] = None,
+    source: Optional[dict[str, Any]] = None,
+) -> dict[str, Any]:
+    """Build an update card that freezes submitted select values."""
+
+    node_title = str(form_data.get('node_title') or '').strip() or 'Human Input'
+    selected_values = dict(form_data.get('inputs') or {})
+    selected_values.update(selections or {})
+
+    select_list = []
+    fields = _wecom_pending_select_defs(form_data)
+    if not fields:
+        fields = [
+            field
+            for field in (form_data.get('input_defs') or form_data.get('all_input_defs') or [])
+            if str(field.get('type') or '').strip().lower() == 'select'
+        ]
+    for field_index, field in enumerate(fields[:10]):
+        field_name = str(field.get('output_variable_name') or '').strip()
+        if not field_name:
+            continue
+        options = _wecom_select_options(field)[:10]
+        option_list = [
+            {
+                'id': _wecom_select_option_id(idx),
+                'text': option_text[:10] or _wecom_select_option_id(idx),
+            }
+            for idx, option_text in enumerate(options)
+        ]
+        selected_id = _wecom_select_option_id(0)
+        current_value = selected_values.get(field_name)
+        if current_value not in (None, '', []):
+            for idx, option_text in enumerate(options):
+                if str(current_value) == option_text or str(current_value) == _wecom_select_option_id(idx):
+                    selected_id = _wecom_select_option_id(idx)
+                    break
+        select_list.append(
+            {
+                'question_key': field_name,
+                'title': _wecom_field_title(field, f'Select {field_index + 1}'),
+                'disable': True,
+                'selected_id': selected_id,
+                'option_list': option_list,
+            }
+        )
+
+    card: dict[str, Any] = {
+        'card_type': 'multiple_interaction',
+        'main_title': {
+            'title': node_title,
+            'desc': 'Submitted',
+        },
+        'select_list': select_list,
+        'submit_button': {
+            'text': 'Submitted',
+            'key': 'submit_human_input',
+        },
+        'task_id': task_id,
+    }
+    if source:
+        card['source'] = source
+    return card
+
+
 class WecomBotClient:
     def __init__(
         self,
@@ -1000,6 +1594,7 @@ class WecomBotClient:
 
         self._feedback_callback: Optional[Callable] = None
         self._card_action_callback: Optional[Callable] = None
+        self._stream_last_content: dict[str, str] = {}
         # Optional `source` block injected into every interactive template_card
         # the client builds. Set via `set_card_source` from the adapter after
         # reading config. Format: {icon_url, desc, desc_color}.
@@ -1065,7 +1660,7 @@ class WecomBotClient:
         """Class-level shim — delegates to module-level builder and auto-
         injects the client's configured `source` block so every card emitted
         through this client carries the LangBot header."""
-        return build_button_interaction_payload(form_data, task_id, source=self.card_source)
+        return build_human_input_template_card_payload(form_data, task_id, source=self.card_source)
 
     async def _encrypt_and_reply(self, payload: dict[str, Any], nonce: str) -> tuple[Response, int]:
         """对响应进行加密封装并返回给企业微信。
@@ -1277,8 +1872,7 @@ class WecomBotClient:
 
         msg_json = json.loads(decrypted_xml)
 
-        event = msg_json.get('event', {})
-        event_type = event.get('eventtype', '')
+        event_type = extract_wecom_event_type(msg_json)
 
         if event_type == 'feedback_event':
             return await self._handle_feedback_event(msg_json, nonce)
@@ -1302,7 +1896,7 @@ class WecomBotClient:
         the button's ``key`` (which we set to the Dify ``action_id``).
         """
         try:
-            tce = msg_json.get('event', {}).get('template_card_event', {})
+            tce = extract_template_card_event_payload(msg_json)
             task_id, event_key, card_type = extract_template_card_action(tce)
 
             await self.logger.info(f'收到按钮点击: task_id={task_id} event_key={event_key!r} card_type={card_type}')
@@ -1428,9 +2022,25 @@ class WecomBotClient:
         if not stream_id:
             return False
 
-        chunk = StreamChunk(content=content, is_final=is_final)
+        previous_content = self._stream_last_content.get(msg_id, '')
+        if previous_content and content.startswith(previous_content):
+            delta_content = content[len(previous_content) :]
+            next_content = content
+        elif previous_content and not content:
+            delta_content = ''
+            next_content = previous_content
+        else:
+            delta_content = content
+            next_content = previous_content + content if previous_content else content
+
+        if not is_final and not delta_content:
+            return True
+
+        chunk = StreamChunk(content=delta_content, is_final=is_final)
         await self.stream_sessions.publish(stream_id, chunk)
+        self._stream_last_content[msg_id] = next_content
         if is_final:
+            self._stream_last_content.pop(msg_id, None)
             self.stream_sessions.mark_finished(stream_id)
         return True
 
diff --git a/src/langbot/libs/wecom_ai_bot_api/ws_client.py b/src/langbot/libs/wecom_ai_bot_api/ws_client.py
index 0d8951f73..3b0a3972c 100644
--- a/src/langbot/libs/wecom_ai_bot_api/ws_client.py
+++ b/src/langbot/libs/wecom_ai_bot_api/ws_client.py
@@ -23,9 +23,15 @@ from langbot.libs.wecom_ai_bot_api import wecombotevent
 from langbot.libs.wecom_ai_bot_api.api import (
     parse_wecom_bot_message,
     StreamSession,
-    build_button_interaction_payload,
+    build_human_input_template_card_payload,
+    build_human_input_text_prompt,
     build_button_interaction_update_card,
+    build_multiple_interaction_update_card,
     extract_template_card_action,
+    extract_template_card_event_payload,
+    extract_template_card_selections,
+    extract_wecom_event_type,
+    parse_select_button_action,
 )
 from langbot.pkg.platform.logger import EventLogger
 
@@ -49,6 +55,10 @@ def _generate_req_id(prefix: str) -> str:
     return f'{prefix}_{ts}_{rand}'
 
 
+def _frame_snippet(frame: dict, limit: int = 1000) -> str:
+    return json.dumps(frame, ensure_ascii=False, default=str)[:limit]
+
+
 class WecomBotWsClient:
     """WeChat Work AI Bot WebSocket long connection client.
 
@@ -334,6 +344,21 @@ class WecomBotWsClient:
             task_id = f'dify-{secrets.token_hex(12)}'
 
         session_info = self._stream_sessions.get(msg_id) or {}
+        text_prompt = build_human_input_text_prompt(form_data)
+        if text_prompt:
+            try:
+                ack = await self.reply_text(req_id, text_prompt)
+                if ack is None:
+                    return False, stream_id, None
+            except Exception:
+                await self.logger.error(f'Failed to send human-input text prompt: {traceback.format_exc()}')
+                return False, stream_id, None
+
+            self._stream_ids.pop(msg_id, None)
+            self._stream_last_content.pop(msg_id, None)
+            self._stream_sessions.pop(msg_id, None)
+            return True, stream_id, None
+
         self._pending_forms_by_task[task_id] = {
             'form_data': form_data,
             'msg_id': msg_id,
@@ -344,7 +369,12 @@ class WecomBotWsClient:
         }
         self._task_id_by_msg[msg_id] = task_id
 
-        card_payload = build_button_interaction_payload(form_data, task_id, source=self.card_source)
+        card_payload = build_human_input_template_card_payload(
+            form_data,
+            task_id,
+            source=self.card_source,
+            select_as_buttons=True,
+        )
         try:
             await self.reply_template_card(req_id, card_payload)
         except Exception:
@@ -421,8 +451,19 @@ class WecomBotWsClient:
             return False
         req_id, stream_id = key.split('|', 1)
         try:
+            previous_content = self._stream_last_content.get(msg_id, '')
+            if previous_content and content.startswith(previous_content):
+                delta_content = content[len(previous_content) :]
+                next_content = content
+            elif previous_content and not content:
+                delta_content = ''
+                next_content = previous_content
+            else:
+                delta_content = content
+                next_content = previous_content + content if previous_content else content
+
             # Skip sending if content hasn't changed (e.g. during tool call argument streaming)
-            if not is_final and content == self._stream_last_content.get(msg_id):
+            if not is_final and not delta_content:
                 return True
 
             # Skip empty/whitespace-only chunks — the runner injects a
@@ -435,7 +476,7 @@ class WecomBotWsClient:
             if not is_final:
                 import re as _re
 
-                if not _re.sub(r'[\s​‌‍]', '', content):
+                if not _re.sub(r'[\s​‌‍]', '', delta_content):
                     return True
 
             # Generate feedback_id for final chunk
@@ -448,8 +489,8 @@ class WecomBotWsClient:
                 if session_info:
                     self._feedback_sessions[feedback_id] = session_info
 
-            await self.reply_stream(req_id, stream_id, content, finish=is_final, feedback_id=feedback_id)
-            self._stream_last_content[msg_id] = content
+            await self.reply_stream(req_id, stream_id, delta_content, finish=is_final, feedback_id=feedback_id)
+            self._stream_last_content[msg_id] = next_content
             if is_final:
                 self._stream_ids.pop(msg_id, None)
                 self._stream_last_content.pop(msg_id, None)
@@ -623,7 +664,7 @@ class WecomBotWsClient:
             return
 
         # Unknown frame
-        await self.logger.warning(f'Unknown frame: {json.dumps(frame, ensure_ascii=False)[:200]}')
+        await self.logger.warning(f'Unknown frame: {_frame_snippet(frame)}')
 
     async def _handle_message_callback(self, frame: dict):
         """Handle an incoming message callback frame."""
@@ -631,6 +672,13 @@ class WecomBotWsClient:
             body = frame.get('body', {})
             req_id = frame.get('headers', {}).get('req_id', '')
 
+            event_type = extract_wecom_event_type(body)
+            if event_type == 'template_card_event':
+                await self._handle_template_card_event_frame(frame, body)
+                return
+            if event_type:
+                await self.logger.debug(f'Received msg_callback event_type={event_type}: {_frame_snippet(frame)}')
+
             # Parse message using shared logic
             message_data = await parse_wecom_bot_message(body, self.encoding_aes_key, self.logger)
             if not message_data:
@@ -664,8 +712,12 @@ class WecomBotWsClient:
             body = frame.get('body', {})
             req_id = frame.get('headers', {}).get('req_id', '')
 
-            event_info = body.get('event', {})
-            event_type = event_info.get('eventtype', '')
+            event_info = body.get('event', {}) if isinstance(body.get('event'), dict) else body
+            event_type = extract_wecom_event_type(body)
+            if not event_type:
+                await self.logger.warning(f'Received event_callback without event_type: {_frame_snippet(frame)}')
+            else:
+                await self.logger.debug(f'Received event_callback event_type={event_type}')
 
             message_data = {
                 'msgtype': 'event',
@@ -727,64 +779,7 @@ class WecomBotWsClient:
                 return
 
             if event_type == 'template_card_event':
-                tce = event_info.get('template_card_event', {})
-                task_id, event_key, card_type = extract_template_card_action(tce)
-                await self.logger.info(
-                    f'收到按钮点击 (ws): task_id={task_id} event_key={event_key!r} card_type={card_type}'
-                )
-                pending = self._pending_forms_by_task.get(task_id)
-                if pending is None:
-                    await self.logger.warning(f'未找到 task_id={task_id} 对应的 pending_form (ws)，按钮点击被丢弃')
-                else:
-                    # Update the card in-place to show which button was clicked.
-                    # Must happen within 5s of the event, using the same req_id.
-                    req_id_for_update = frame.get('headers', {}).get('req_id', '')
-                    form_data = pending.get('form_data', {}) or {}
-                    action_title = event_key
-                    node_title = form_data.get('node_title', '') or ''
-                    main_title_text = f'{node_title} - 已选择' if node_title else '已选择'
-                    main_title_desc = f'✅ {action_title}'
-                    update_card = {
-                        'card_type': 'button_interaction',
-                        'main_title': {
-                            'title': main_title_text,
-                            'desc': main_title_desc,
-                        },
-                        'button_list': [],
-                        'task_id': task_id,
-                    }
-                    if self.card_source:
-                        update_card['source'] = self.card_source
-                    update_card = build_button_interaction_update_card(
-                        form_data,
-                        task_id,
-                        event_key,
-                        source=self.card_source,
-                    )
-                    try:
-                        await self.update_template_card(req_id_for_update, update_card)
-                    except Exception:
-                        await self.logger.warning(f'更新卡片失败 (ws): {traceback.format_exc()}')
-
-                    if self._card_action_callback is not None:
-                        try:
-                            session = StreamSession(
-                                stream_id=pending.get('stream_id', ''),
-                                msg_id=pending.get('msg_id', ''),
-                                chat_id=pending.get('chat_id') or None,
-                                user_id=pending.get('user_id') or None,
-                            )
-                            session.pending_form = pending.get('form_data')
-                            session.pending_form_task_id = task_id
-                            await self._card_action_callback(session, event_key, task_id, body)
-                        except Exception:
-                            await self.logger.error(f'card action callback raised (ws): {traceback.format_exc()}')
-                    # Consume — drop bookkeeping so a stale click can't re-fire.
-                    self._pending_forms_by_task.pop(task_id, None)
-                    msg_id = pending.get('msg_id', '')
-                    if msg_id:
-                        self._task_id_by_msg.pop(msg_id, None)
-                        self._stream_sessions.pop(msg_id, None)
+                await self._handle_template_card_event_frame(frame, body)
                 return
 
             event = wecombotevent.WecomBotEvent(message_data)
@@ -800,6 +795,72 @@ class WecomBotWsClient:
         except Exception:
             await self.logger.error(f'Error in event callback: {traceback.format_exc()}')
 
+    async def _handle_template_card_event_frame(self, frame: dict, body: dict):
+        """Handle template_card_event frames from event_callback or msg_callback."""
+        tce = extract_template_card_event_payload(body)
+        task_id, event_key, card_type = extract_template_card_action(tce)
+        await self.logger.info(
+            f'Received template_card_event (ws): task_id={task_id} event_key={event_key!r} card_type={card_type}'
+        )
+
+        pending = self._pending_forms_by_task.get(task_id)
+        if pending is None:
+            await self.logger.warning(f'No pending_form found for task_id={task_id} (ws); card event ignored')
+            return
+
+        req_id_for_update = frame.get('headers', {}).get('req_id', '')
+        form_data = pending.get('form_data', {}) or {}
+        selections = extract_template_card_selections(tce, form_data)
+        if not selections:
+            selections = parse_select_button_action(event_key, form_data)
+        if card_type == 'multiple_interaction' and not selections:
+            await self.logger.warning(
+                f'multiple_interaction callback has no parseable selections (ws): raw={str(tce)[:1000]}'
+            )
+            self._drop_pending_form_task(task_id, pending)
+            return
+
+        update_card = build_button_interaction_update_card(
+            form_data,
+            task_id,
+            event_key,
+            source=self.card_source,
+        )
+        if card_type == 'multiple_interaction' or selections:
+            update_card = build_multiple_interaction_update_card(
+                form_data,
+                task_id,
+                selections,
+                source=self.card_source,
+            )
+        try:
+            await self.update_template_card(req_id_for_update, update_card)
+        except Exception:
+            await self.logger.warning(f'Failed to update template card (ws): {traceback.format_exc()}')
+
+        if self._card_action_callback is not None:
+            try:
+                session = StreamSession(
+                    stream_id=pending.get('stream_id', ''),
+                    msg_id=pending.get('msg_id', ''),
+                    chat_id=pending.get('chat_id') or None,
+                    user_id=pending.get('user_id') or None,
+                )
+                session.pending_form = pending.get('form_data')
+                session.pending_form_task_id = task_id
+                await self._card_action_callback(session, event_key, task_id, body)
+            except Exception:
+                await self.logger.error(f'card action callback raised (ws): {traceback.format_exc()}')
+
+        self._drop_pending_form_task(task_id, pending)
+
+    def _drop_pending_form_task(self, task_id: str, pending: dict) -> None:
+        self._pending_forms_by_task.pop(task_id, None)
+        msg_id = pending.get('msg_id', '')
+        if msg_id:
+            self._task_id_by_msg.pop(msg_id, None)
+            self._stream_sessions.pop(msg_id, None)
+
     async def _dispatch_event(self, event: wecombotevent.WecomBotEvent):
         """Dispatch a message event to registered handlers with deduplication."""
         try:
diff --git a/src/langbot/pkg/platform/sources/dingtalk.py b/src/langbot/pkg/platform/sources/dingtalk.py
index ec7375861..09e52c6a5 100644
--- a/src/langbot/pkg/platform/sources/dingtalk.py
+++ b/src/langbot/pkg/platform/sources/dingtalk.py
@@ -1,6 +1,7 @@
 import asyncio
 import json
 import pathlib
+import re
 import traceback
 import typing
 import uuid
@@ -168,6 +169,261 @@ class DingTalkEventConverter(abstract_platform_adapter.AbstractEventConverter):
             )
 
 
+def _dingtalk_input_hint_lines(form_data: dict) -> list[str]:
+    lines: list[str] = []
+    current_field = str(form_data.get('_current_input_field') or '').strip()
+    for field in form_data.get('input_defs') or []:
+        field_name = str(field.get('output_variable_name') or '').strip()
+        field_type = str(field.get('type') or 'text').strip().lower()
+        if current_field and field_name != current_field:
+            continue
+        if not field_name:
+            continue
+        if field_type == 'select':
+            source = field.get('option_source') or {}
+            options = source.get('value') if isinstance(source, dict) else []
+            if isinstance(options, list) and options:
+                option_text = ', '.join(f'{idx}. {option}' for idx, option in enumerate(options, start=1))
+                lines.append(f'- {field_name}: {option_text}')
+            else:
+                lines.append(f'- {field_name}: choose one option')
+        elif field_type in {'file', 'file-list'}:
+            limit = field.get('number_limits') if field_type == 'file-list' else 1
+            allowed_types = ', '.join(field.get('allowed_file_types') or [])
+            suffix = f', up to {limit}' if field_type == 'file-list' and limit else ''
+            allowed = f' ({allowed_types})' if allowed_types else ''
+            lines.append(f'- {field_name}: upload file(s){allowed}{suffix} or reply `{field_name}: <url>`')
+        else:
+            lines.append(f'- {field_name}: reply `{field_name}: <value>`')
+    return lines
+
+
+def _dingtalk_pending_input_defs(form_data: dict) -> list[dict]:
+    if form_data.get('_action_select_only'):
+        return []
+    inputs = form_data.get('inputs') or {}
+    pending = []
+    for field in form_data.get('input_defs') or []:
+        field_name = str(field.get('output_variable_name') or '').strip()
+        if not field_name:
+            continue
+        if inputs.get(field_name) in (None, '', []):
+            pending.append(field)
+    return pending
+
+
+def _dingtalk_clean_form_content(form_data: dict) -> str:
+    content = form_data.get('raw_form_content') or form_data.get('form_content') or ''
+    field_names = {
+        str(field.get('output_variable_name') or '').strip()
+        for field in _dingtalk_form_input_defs(form_data)
+        if str(field.get('output_variable_name') or '').strip()
+    }
+    kept_lines: list[str] = []
+    for line in str(content).splitlines():
+        placeholder = re.fullmatch(r'\s*\{\{#\$output\.([^#{}]+)#\}\}\s*', line)
+        if placeholder and placeholder.group(1) in field_names:
+            continue
+        kept_lines.append(line)
+    return re.sub(r'\n{3,}', '\n\n', '\n'.join(kept_lines).strip())
+
+
+def _dingtalk_form_input_defs(form_data: dict) -> list[dict]:
+    return list(form_data.get('all_input_defs') or form_data.get('input_defs') or [])
+
+
+def _dingtalk_display_input_value(field: dict, value: typing.Any) -> str:
+    field_type = _dingtalk_field_type(field)
+    if field_type == 'file':
+        if isinstance(value, dict):
+            return value.get('url') or value.get('upload_file_id') or '1 file'
+        return str(value)
+    if field_type == 'file-list':
+        if isinstance(value, list):
+            return f'{len(value)} file(s)'
+        return str(value)
+    return str(value)
+
+
+def _dingtalk_completed_input_lines(form_data: dict) -> list[str]:
+    inputs = form_data.get('inputs') or {}
+    if not isinstance(inputs, dict):
+        return []
+
+    lines: list[str] = []
+    for field in _dingtalk_form_input_defs(form_data):
+        field_name = _dingtalk_field_name(field)
+        if not field_name:
+            continue
+        value = inputs.get(field_name)
+        if value in (None, '', []):
+            continue
+        field_type = _dingtalk_field_type(field)
+        display_value = _dingtalk_display_input_value(field, value)
+        if field_type == 'select':
+            lines.append(f'✅ 已选择 {field_name}：**{display_value}**')
+        elif field_type in {'file', 'file-list'}:
+            lines.append(f'✅ 已上传 {field_name}：**{display_value}**')
+        else:
+            lines.append(f'✅ 已填写 {field_name}：**{display_value}**')
+    return lines
+
+
+def _dingtalk_supports_native_field(form_data: dict) -> bool:
+    current_name = str(form_data.get('_current_input_field') or '').strip()
+    if not current_name or form_data.get('_action_select_only'):
+        return False
+    for field in _dingtalk_form_input_defs(form_data):
+        if str(field.get('output_variable_name') or '').strip() != current_name:
+            continue
+        return str(field.get('type') or 'text').strip().lower() not in {'file', 'file-list'}
+    return False
+
+
+def _dingtalk_field_name(field: dict) -> str:
+    return str(field.get('output_variable_name') or field.get('name') or field.get('id') or '').strip()
+
+
+def _dingtalk_field_type(field: dict) -> str:
+    return str(field.get('type') or 'text').strip().lower()
+
+
+def _dingtalk_select_options(field: dict) -> list[str]:
+    source = field.get('option_source') or {}
+    value = source.get('value') if isinstance(source, dict) else None
+    if isinstance(value, list):
+        return [str(item) for item in value]
+    if isinstance(value, str):
+        return [part.strip() for part in value.splitlines() if part.strip()]
+    options = field.get('options')
+    if isinstance(options, list):
+        result = []
+        for item in options:
+            if isinstance(item, dict):
+                result.append(str(item.get('label') or item.get('value') or ''))
+            else:
+                result.append(str(item))
+        return [item for item in result if item]
+    return []
+
+
+def _dingtalk_select_block_options(options: list[str]) -> list[dict]:
+    """Build the option shape consumed by DingTalk SelectBlock templates."""
+    locales = (
+        'zh_CN',
+        'zh_TW',
+        'en_US',
+        'ja_JP',
+        'vi_VN',
+        'th_TH',
+        'id_ID',
+        'ne_NP',
+        'ms_MY',
+        'ko_KR',
+        'ru_RU',
+        'es_EA',
+        'tr_TR',
+        'fr_FR',
+        'pt_BR',
+    )
+    return [{'value': option, 'text': {locale: option for locale in locales}} for option in options]
+
+
+def _dingtalk_current_input_field(form_data: dict) -> dict | None:
+    current_name = str(form_data.get('_current_input_field') or '').strip()
+    if not current_name or form_data.get('_action_select_only'):
+        return None
+    for field in _dingtalk_form_input_defs(form_data):
+        if _dingtalk_field_name(field) == current_name:
+            return field
+    return None
+
+
+def _dingtalk_form_component_params(form_data: dict) -> dict:
+    field = _dingtalk_current_input_field(form_data)
+    params = {
+        'input_visible': '',
+        'input_title': '',
+        'input_placeholder': '',
+        'input_value': '',
+        'select_visible': '',
+        'select_placeholder': '',
+        'select_options': [],
+        'index_o': [],
+        'test_index': [],
+        'select_index': -1,
+    }
+    if not field:
+        return params
+
+    field_name = _dingtalk_field_name(field)
+    field_type = _dingtalk_field_type(field)
+    value = form_data.get('inputs', {}).get(field_name, '')
+    if field_type == 'select':
+        options = _dingtalk_select_options(field)
+        selected_index = -1
+        if value not in (None, ''):
+            try:
+                selected_index = options.index(str(value))
+            except ValueError:
+                selected_index = -1
+        params.update(
+            {
+                'select_visible': 'true',
+                'select_placeholder': field_name or 'Select',
+                'select_options': options,
+                'index_o': _dingtalk_select_block_options(options),
+                'test_index': _dingtalk_select_block_options(options),
+                'select_index': selected_index,
+            }
+        )
+    elif field_type not in {'file', 'file-list'}:
+        params.update(
+            {
+                'input_visible': 'true',
+                'input_title': field_name or 'Input',
+                'input_placeholder': field_name or 'Input',
+                'input_value': '' if value is None else str(value),
+            }
+        )
+    return params
+
+
+def _dingtalk_empty_form_component_params() -> dict:
+    return _dingtalk_form_component_params({})
+
+
+def _dingtalk_extract_component_inputs(params: dict) -> dict:
+    """Normalize DingTalk native Input/SelectBlock callback payloads."""
+    if not isinstance(params, dict):
+        return {}
+
+    result = {}
+    input_value = params.get('input')
+    if input_value in (None, ''):
+        input_result = params.get('inputResult')
+        if isinstance(input_result, dict):
+            input_value = input_result.get('value') or input_result.get('input')
+        elif input_result not in (None, ''):
+            input_value = input_result
+    if input_value not in (None, ''):
+        result['input'] = input_value
+
+    select_value = params.get('select')
+    if select_value in (None, ''):
+        for key in ('selectResult', 'select_result', '__built_in_selectResult__'):
+            candidate = params.get(key)
+            if candidate not in (None, ''):
+                select_value = candidate
+                break
+    if isinstance(select_value, dict):
+        select_value = select_value.get('value') or select_value.get('label') or select_value.get('index')
+    if select_value not in (None, ''):
+        result['select'] = select_value
+
+    return result
+
+
 class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
     bot: DingTalkClient
     bot_account_id: str
@@ -329,8 +585,12 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                                 content=content,
                                 btns='[]',
                                 flowStatus='3' if is_final else '1',
+                                **_dingtalk_empty_form_component_params(),
                             ),
                         )
+                        session_key = self._session_key_from_event(message_source)
+                        if session_key:
+                            self.active_turn_text[session_key] = content
                     except Exception:
                         if self.ap is not None:
                             self.ap.logger.exception('DingTalk: update card content failed')
@@ -343,7 +603,10 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     try:
                         await self.bot.update_card_data(
                             out_track_id=card_instance_id,
-                            card_param_map=self._card_params(flowStatus='3'),
+                            card_param_map=self._card_params(
+                                flowStatus='3',
+                                **_dingtalk_empty_form_component_params(),
+                            ),
                         )
                     except Exception:
                         pass
@@ -396,7 +659,12 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     out_track_id=out_track_id,
                     open_space_id=open_space_id,
                     is_group=is_group,
-                    card_param_map=self._card_params(content='', btns='[]', flowStatus='1'),
+                    card_param_map=self._card_params(
+                        content='',
+                        btns='[]',
+                        flowStatus='1',
+                        **_dingtalk_empty_form_component_params(),
+                    ),
                     callback_type='STREAM',
                 )
             except Exception:
@@ -606,7 +874,15 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         """Update an existing card's content + buttons for human-input."""
         actions = list(form_data.get('actions') or [])
         node_title = form_data.get('node_title', '') or 'Human Input Required'
-        form_content = form_data.get('form_content', '') or ''
+        form_content = _dingtalk_clean_form_content(form_data)
+        should_show_actions = not _dingtalk_pending_input_defs(form_data)
+        component_params = _dingtalk_form_component_params(form_data)
+        native_field = _dingtalk_supports_native_field(form_data)
+        if self.ap is not None and component_params.get('select_visible'):
+            self.ap.logger.info(
+                f'DingTalk form select params: field={form_data.get("_current_input_field", "")!r} '
+                f'options={len(component_params.get("select_options") or [])}'
+            )
 
         # Record form state for the click-handler.
         launcher_type, launcher_id, sender_user_id = self._derive_session_descriptor(message_source)
@@ -617,12 +893,16 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             'sender_user_id': sender_user_id,
             'form_token': form_data.get('form_token', ''),
             'workflow_run_id': form_data.get('workflow_run_id', ''),
-            'actions': actions,
+            'actions': actions if should_show_actions else [],
+            'all_actions': actions,
             'node_title': node_title,
             'form_content': form_content,
+            'current_input_field': str(form_data.get('_current_input_field') or ''),
+            'input_defs': _dingtalk_form_input_defs(form_data),
+            'inputs': form_data.get('inputs') or {},
         }
 
-        btns = self._build_btns(actions, out_track_id)
+        btns = self._build_btns(actions if should_show_actions else [], out_track_id)
         parts: list[str] = []
         prior = self.active_turn_text.get(session_key, '') if session_key else ''
         if prior.strip():
@@ -636,6 +916,14 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             parts.append(f'**{node_title}**')
         if form_content:
             parts.append(form_content)
+        completed_lines = _dingtalk_completed_input_lines(form_data)
+        if completed_lines:
+            parts.append('<hr>' + '<br>'.join(completed_lines))
+        input_hint_lines = [] if native_field else _dingtalk_input_hint_lines(form_data)
+        if input_hint_lines:
+            parts.append('Fill these fields in chat before choosing an action:<br>' + '<br>'.join(input_hint_lines))
+        elif should_show_actions and actions:
+            parts.append('Choose an action to continue.')
         display_content = '<br><br>'.join(parts) or '请选择一个操作以继续。'
 
         try:
@@ -645,6 +933,7 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     content=display_content,
                     btns=json.dumps(btns, ensure_ascii=False),
                     flowStatus='3',
+                    **component_params,
                 ),
             )
         except Exception:
@@ -653,9 +942,6 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             await self.send_message_text_form(message_source, form_data)
             return
 
-        if session_key:
-            self.active_turn_text[session_key] = display_content
-
     @staticmethod
     def _build_btns(actions: list, out_track_id: str) -> list:
         btns = []
@@ -699,7 +985,15 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
 
         actions = list(form_data.get('actions') or [])
         node_title = form_data.get('node_title', '') or 'Human Input Required'
-        form_content = form_data.get('form_content', '') or ''
+        form_content = _dingtalk_clean_form_content(form_data)
+        should_show_actions = not _dingtalk_pending_input_defs(form_data)
+        component_params = _dingtalk_form_component_params(form_data)
+        native_field = _dingtalk_supports_native_field(form_data)
+        if self.ap is not None and component_params.get('select_visible'):
+            self.ap.logger.info(
+                f'DingTalk form select params: field={form_data.get("_current_input_field", "")!r} '
+                f'options={len(component_params.get("select_options") or [])}'
+            )
 
         self.card_state[out_track_id] = {
             'session_key': session_key,
@@ -708,9 +1002,13 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             'sender_user_id': sender_user_id,
             'form_token': form_data.get('form_token', ''),
             'workflow_run_id': form_data.get('workflow_run_id', ''),
-            'actions': actions,
+            'actions': actions if should_show_actions else [],
+            'all_actions': actions,
             'node_title': node_title,
             'form_content': form_content,
+            'current_input_field': str(form_data.get('_current_input_field') or ''),
+            'input_defs': _dingtalk_form_input_defs(form_data),
+            'inputs': form_data.get('inputs') or {},
             'open_space_id': open_space_id,
             'is_group': is_group,
         }
@@ -720,33 +1018,17 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             parts.append(f'**{node_title}**')
         if form_content:
             parts.append(form_content)
+        completed_lines = _dingtalk_completed_input_lines(form_data)
+        if completed_lines:
+            parts.append('<hr>' + '<br>'.join(completed_lines))
+        input_hint_lines = [] if native_field else _dingtalk_input_hint_lines(form_data)
+        if input_hint_lines:
+            parts.append('Fill these fields in chat before choosing an action:<br>' + '<br>'.join(input_hint_lines))
+        elif should_show_actions and actions:
+            parts.append('Choose an action to continue.')
         display_content = '<br><br>'.join(parts) or '请选择一个操作以继续。'
 
-        btns = []
-        for idx, action in enumerate(actions):
-            action_id = str(action.get('id') or '')
-            title = str(action.get('title') or action_id or f'选项 {idx + 1}')
-            style = (action.get('button_style') or '').lower()
-            if style == 'primary' or (style == '' and idx == 0):
-                color = 'blue'
-            elif style == 'danger':
-                color = 'red'
-            else:
-                color = 'gray'
-            btns.append(
-                {
-                    'text': title,
-                    'color': color,
-                    'status': 'normal',
-                    'event': {
-                        'type': 'sendCardRequest',
-                        'params': {
-                            'actionId': action_id,
-                            'params': {'action_id': action_id, 'out_track_id': out_track_id},
-                        },
-                    },
-                }
-            )
+        btns = self._build_btns(actions if should_show_actions else [], out_track_id)
 
         try:
             if self.ap is not None:
@@ -763,6 +1045,7 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     content=display_content,
                     btns=json.dumps(btns, ensure_ascii=False),
                     flowStatus='3',
+                    **component_params,
                 ),
                 callback_type='STREAM',
             )
@@ -790,7 +1073,12 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         out_track_id = uuid.uuid4().hex
         open_space_id, is_group = self._derive_open_space(message_source)
         if form_template_id:
-            card_param_map = self._card_params(content='', btns='[]', flowStatus='1')
+            card_param_map = self._card_params(
+                content='',
+                btns='[]',
+                flowStatus='1',
+                **_dingtalk_empty_form_component_params(),
+            )
             card_data_config = None
         else:
             # Legacy chat-card template doesn't carry a `bot_avatar`
@@ -829,11 +1117,21 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         form_data: dict,
     ) -> None:
         """Fallback: send the human-input prompt as plain text."""
-        display_text = _format_human_input_text(
-            form_data.get('node_title', ''),
-            form_data.get('form_content', ''),
-            form_data.get('actions', []) or [],
-        )
+        if form_data.get('_current_input_field') and not form_data.get('_action_select_only'):
+            parts = []
+            node_title = form_data.get('node_title', '')
+            if node_title:
+                parts.append(f'[Human Input Required] {node_title}')
+            form_content = form_data.get('form_content') or ''
+            if form_content:
+                parts.append(form_content)
+            display_text = '\n\n'.join(parts)
+        else:
+            display_text = _format_human_input_text(
+                form_data.get('node_title', ''),
+                form_data.get('form_content', ''),
+                form_data.get('actions', []) or [],
+            )
         await self._send_proactive_to_event(message_source, display_text)
 
     async def _send_proactive_to_event(
@@ -891,16 +1189,21 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             or (params.get('actionId') or '').strip()
             or (params.get('id') or '').strip()
         )
-        if not raw_action_id:
-            await self.logger.warning(f'DingTalk: card action with no action_id, payload={payload}')
-            return
-
         state = self.card_state.get(out_track_id)
         if state is None:
             await self.logger.warning(f'DingTalk: card action received for unknown out_track_id={out_track_id}')
             return
 
         actions = state.get('actions', []) or []
+        known_action_ids = {str(action.get('id', '')) for action in actions}
+        component_inputs = _dingtalk_extract_component_inputs(params)
+        if component_inputs and (not raw_action_id or raw_action_id not in known_action_ids):
+            await self._enqueue_card_form_progress(payload, state, component_inputs)
+            return
+        if not raw_action_id:
+            await self.logger.warning(f'DingTalk: card action with no action_id, payload={payload}')
+            return
+
         action_id = raw_action_id
         action_title = raw_action_id
         for action in actions:
@@ -1002,6 +1305,8 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                 action_title,
                 node_title=state.get('node_title', ''),
                 form_content=state.get('form_content', ''),
+                input_defs=state.get('input_defs') or [],
+                inputs=state.get('inputs') or {},
             )
         )
 
@@ -1018,6 +1323,94 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         # Once consumed, drop the state — the runner clears _PENDING_FORMS too.
         self.card_state.pop(out_track_id, None)
 
+    async def _enqueue_card_form_progress(
+        self,
+        payload: dict,
+        state: dict,
+        component_inputs: dict,
+    ) -> None:
+        out_track_id = payload.get('out_track_id') or ''
+        launcher_type = (
+            provider_session.LauncherTypes.GROUP
+            if state.get('launcher_type') == provider_session.LauncherTypes.GROUP.value
+            else provider_session.LauncherTypes.PERSON
+        )
+        launcher_id = state.get('launcher_id', '')
+        sender_user_id = state.get('sender_user_id') or payload.get('user_id') or launcher_id
+        form_action_data = {
+            'form_token': state.get('form_token', ''),
+            'workflow_run_id': state.get('workflow_run_id', ''),
+            'action_id': '',
+            'action_title': '',
+            'node_title': state.get('node_title', ''),
+            'user': f'{launcher_type.value}_{launcher_id}',
+            'inputs': component_inputs,
+            '_current_input_field': state.get('current_input_field', ''),
+            '_input_progress': True,
+        }
+        message_chain = platform_message.MessageChain([platform_message.Plain(text='[Form Input]')])
+
+        if launcher_type == provider_session.LauncherTypes.GROUP:
+            synthetic_event = platform_events.GroupMessage(
+                sender=platform_entities.GroupMember(
+                    id=sender_user_id,
+                    member_name='',
+                    permission=platform_entities.Permission.Member,
+                    group=platform_entities.Group(
+                        id=launcher_id,
+                        name='',
+                        permission=platform_entities.Permission.Member,
+                    ),
+                    special_title='',
+                ),
+                message_chain=message_chain,
+                time=int(datetime.datetime.now().timestamp()),
+                source_platform_object=None,
+            )
+        else:
+            synthetic_event = platform_events.FriendMessage(
+                sender=platform_entities.Friend(
+                    id=sender_user_id,
+                    nickname='',
+                    remark='',
+                ),
+                message_chain=message_chain,
+                time=int(datetime.datetime.now().timestamp()),
+                source_platform_object=None,
+            )
+
+        if self.ap is None:
+            return
+
+        bot_uuid = ''
+        pipeline_uuid = None
+        for bot in self.ap.platform_mgr.bots:
+            if bot.adapter is self:
+                bot_uuid = bot.bot_entity.uuid
+                pipeline_uuid = bot.bot_entity.use_pipeline_uuid
+                break
+        try:
+            await self.ap.query_pool.add_query(
+                bot_uuid=bot_uuid,
+                launcher_type=launcher_type,
+                launcher_id=launcher_id,
+                sender_id=sender_user_id,
+                message_event=synthetic_event,
+                message_chain=message_chain,
+                adapter=self,
+                pipeline_uuid=pipeline_uuid,
+                variables={
+                    '_dify_form_action': form_action_data,
+                    '_routed_by_rule': True,
+                },
+            )
+            self.ap.logger.info(
+                f'DingTalk card form input enqueued: out_track_id={out_track_id} '
+                f'field={state.get("current_input_field", "")!r}'
+            )
+        except Exception:
+            self.ap.logger.exception('DingTalk: enqueue form input query failed')
+
     async def _mark_card_resolved(
         self,
         out_track_id: str,
@@ -1025,6 +1418,8 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         *,
         node_title: str = '',
         form_content: str = '',
+        input_defs: list | None = None,
+        inputs: dict | None = None,
     ) -> None:
         """Update the form card to acknowledge the user's selection.
 
@@ -1037,6 +1432,14 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             parts.append(f'**{node_title}**')
         if form_content:
             parts.append(form_content)
+        completed_lines = _dingtalk_completed_input_lines(
+            {
+                'input_defs': input_defs or [],
+                'inputs': inputs or {},
+            }
+        )
+        if completed_lines:
+            parts.append('<hr>' + '<br>'.join(completed_lines))
         parts.append(f'<hr>✅ 已选择：**{action_title}**')
         content = '<br><br>'.join(parts)
         if self.ap is not None:
@@ -1048,6 +1451,7 @@ class DingTalkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     content=content,
                     btns='[]',
                     flowStatus='3',
+                    **_dingtalk_empty_form_component_params(),
                 ),
             )
         except Exception:
diff --git a/src/langbot/pkg/platform/sources/lark.py b/src/langbot/pkg/platform/sources/lark.py
index 536e54954..81b0530ca 100644
--- a/src/langbot/pkg/platform/sources/lark.py
+++ b/src/langbot/pkg/platform/sources/lark.py
@@ -34,6 +34,163 @@ import langbot_plugin.api.definition.abstract.platform.event_logger as abstract_
 import langbot_plugin.api.entities.builtin.provider.session as provider_session
 
 
+def _lark_form_component_name(prefix: str, field_name: str, index: int) -> str:
+    safe_name = re.sub(r'[^A-Za-z0-9_]', '_', field_name)[:8] or 'field'
+    digest = hashlib.sha1(field_name.encode('utf-8')).hexdigest()[:6]
+    return f'{prefix}_{index}_{safe_name}_{digest}'[:32]
+
+
+def _dify_field_name(field: dict) -> str:
+    return str(field.get('output_variable_name') or field.get('name') or field.get('id') or '').strip()
+
+
+def _dify_field_type(field: dict) -> str:
+    return str(field.get('type') or 'text').strip().lower()
+
+
+def _dify_select_options(field: dict) -> list[str]:
+    source = field.get('option_source') or {}
+    value = source.get('value') if isinstance(source, dict) else None
+    if isinstance(value, list):
+        return [str(item) for item in value]
+    if isinstance(value, str):
+        return [part.strip() for part in value.splitlines() if part.strip()]
+    options = field.get('options')
+    if isinstance(options, list):
+        result: list[str] = []
+        for item in options:
+            if isinstance(item, dict):
+                result.append(str(item.get('label') or item.get('value') or ''))
+            else:
+                result.append(str(item))
+        return [item for item in result if item]
+    return []
+
+
+def _dify_default_value(field: dict) -> str:
+    default = field.get('default')
+    if isinstance(default, dict):
+        value = default.get('value') if default.get('type') == 'constant' or 'value' in default else ''
+    else:
+        value = default
+    return '' if value is None else str(value)
+
+
+def _lark_clean_form_content(form_content: str, input_defs: list[dict]) -> str:
+    field_names = {_dify_field_name(field) for field in input_defs if _dify_field_name(field)}
+    kept_lines: list[str] = []
+    for line in (form_content or '').splitlines():
+        placeholder = re.fullmatch(r'\s*\{\{#\$output\.([^#{}]+)#\}\}\s*', line)
+        if placeholder and placeholder.group(1) in field_names:
+            continue
+        kept_lines.append(line)
+    return re.sub(r'\n{3,}', '\n\n', '\n'.join(kept_lines).strip())
+
+
+def _lark_form_input_defs(form_data: dict) -> list[dict]:
+    return list(form_data.get('all_input_defs') or form_data.get('input_defs') or [])
+
+
+def _lark_display_input_value(field: dict, value: typing.Any) -> str:
+    field_type = _dify_field_type(field)
+    if field_type == 'file':
+        if isinstance(value, dict):
+            return value.get('url') or value.get('upload_file_id') or '1 file'
+        return str(value)
+    if field_type == 'file-list':
+        if isinstance(value, list):
+            return f'{len(value)} file(s)'
+        return str(value)
+    if isinstance(value, dict):
+        if 'value' in value and value.get('value') not in (None, ''):
+            return str(value.get('value'))
+        text = value.get('text')
+        if isinstance(text, dict):
+            content = text.get('content')
+            if content not in (None, ''):
+                return str(content)
+        if text not in (None, ''):
+            return str(text)
+    if isinstance(value, list):
+        return ', '.join(_lark_display_input_value(field, item) for item in value if item not in (None, ''))
+    return str(value)
+
+
+def _lark_completed_input_lines(form_data: dict) -> list[str]:
+    inputs = form_data.get('inputs') or {}
+    if not isinstance(inputs, dict):
+        return []
+
+    lines: list[str] = []
+    for field in _lark_form_input_defs(form_data):
+        field_name = _dify_field_name(field)
+        if not field_name:
+            continue
+        value = inputs.get(field_name)
+        if value in (None, '', []):
+            continue
+        display_value = _lark_display_input_value(field, value)
+        field_type = _dify_field_type(field)
+        if field_type == 'select':
+            lines.append(f'✅ 已选择 {field_name}：**{display_value}**')
+        elif field_type in {'file', 'file-list'}:
+            lines.append(f'✅ 已上传 {field_name}：**{display_value}**')
+        else:
+            lines.append(f'✅ 已填写 {field_name}：**{display_value}**')
+    return lines
+
+
+def _lark_mapping_from_value(value: typing.Any) -> dict:
+    if isinstance(value, dict):
+        return value
+    if isinstance(value, str):
+        try:
+            parsed = json.loads(value)
+        except (json.JSONDecodeError, TypeError):
+            return {}
+        return parsed if isinstance(parsed, dict) else {}
+    return {}
+
+
+def _lark_action_attr(action: typing.Any, name: str) -> typing.Any:
+    if isinstance(action, dict):
+        return action.get(name)
+    return getattr(action, name, None)
+
+
+def _lark_extract_action_form_inputs(action: typing.Any, action_value_obj: dict) -> dict:
+    input_name_map = action_value_obj.get('input_name_map', {})
+    if not isinstance(input_name_map, dict):
+        input_name_map = {}
+
+    form_value = _lark_mapping_from_value(_lark_action_attr(action, 'form_value'))
+    if not form_value:
+        for key in ('form_value', 'formValue', 'form_values', 'formValues'):
+            form_value = _lark_mapping_from_value(action_value_obj.get(key))
+            if form_value:
+                break
+
+    if not form_value:
+        action_name = _lark_action_attr(action, 'name')
+        input_value = _lark_action_attr(action, 'input_value')
+        option_value = _lark_action_attr(action, 'option')
+        if action_name and input_value not in (None, ''):
+            form_value = {action_name: input_value}
+        elif action_name and option_value not in (None, ''):
+            form_value = {action_name: option_value}
+
+    form_inputs = {}
+    for component_name, value in form_value.items():
+        field_name = input_name_map.get(component_name)
+        if not field_name and isinstance(component_name, str) and '.' in component_name:
+            field_name = input_name_map.get(component_name.rsplit('.', 1)[-1], component_name)
+        if not field_name:
+            field_name = component_name
+        if field_name and value not in (None, '', []):
+            form_inputs[str(field_name)] = value
+    return form_inputs
+
+
 class AESCipher(object):
     def __init__(self, key):
         self.bs = AES.block_size
@@ -804,6 +961,9 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
     card_pre_pause_text: dict[str, str]
     # card_id → form_content captured when the form is first shown (for resume notice)
     card_form_content: dict[str, str]
+    # card_id → input_defs / inputs captured for the selected-action notice
+    card_form_input_defs: dict[str, list[dict]]
+    card_form_inputs: dict[str, dict]
     # set of card_ids that have already transitioned from "buttons visible" to "resume layout"
     card_resume_transitioned: set[str]
     _MONITORING_MAPPING_TTL = 600  # 10 minutes
@@ -834,13 +994,7 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             try:
                 action_value_raw = getattr(getattr(event.event, 'action', None), 'value', {})
                 # Parse JSON string values (from form action buttons)
-                if isinstance(action_value_raw, str):
-                    try:
-                        action_value_obj = json.loads(action_value_raw)
-                    except (json.JSONDecodeError, TypeError):
-                        action_value_obj = {}
-                else:
-                    action_value_obj = action_value_raw if isinstance(action_value_raw, dict) else {}
+                action_value_obj = _lark_mapping_from_value(action_value_raw)
                 action_value = action_value_obj.get('feedback', '') if isinstance(action_value_obj, dict) else ''
 
                 # Handle Dify form action button clicks
@@ -849,6 +1003,8 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     workflow_run_id = action_value_obj.get('workflow_run_id', '')
                     action_id = action_value_obj.get('action_id', '')
                     session_key = action_value_obj.get('session_key', '')
+                    action = getattr(event.event, 'action', None)
+                    form_inputs = _lark_extract_action_form_inputs(action, action_value_obj)
 
                     if session_key.startswith('group_') or session_key.startswith('g:'):
                         launcher_type = provider_session.LauncherTypes.GROUP
@@ -879,11 +1035,26 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                         'workflow_run_id': workflow_run_id,
                         'action_id': action_id,
                         'user': f'{launcher_type.value}_{launcher_id}',
-                        'inputs': {},
+                        'inputs': form_inputs,
                     }
 
                     context = getattr(event.event, 'context', None)
                     open_message_id = getattr(context, 'open_message_id', None)
+                    if open_message_id and form_inputs:
+                        card_id = self.reply_message_card_ids.get(str(open_message_id))
+                    else:
+                        card_id = None
+                    if not card_id:
+                        card_id = str(action_value_obj.get('card_id') or '')
+                    if card_id and form_inputs:
+                        cached_inputs = dict(self.card_form_inputs.get(card_id) or {})
+                        cached_inputs.update(form_inputs)
+                        self.card_form_inputs[card_id] = cached_inputs
+                        if self.ap is not None:
+                            self.ap.logger.info(
+                                f'Lark form action inputs cached: card_id={card_id} '
+                                f'open_message_id={open_message_id} keys={list(form_inputs.keys())}'
+                            )
                     source_time = datetime.datetime.now()
                     event_time = source_time.timestamp()
                     action_text = action_value_obj.get('action_id', 'confirm')
@@ -1033,6 +1204,8 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             card_streaming_text={},
             card_pre_pause_text={},
             card_form_content={},
+            card_form_input_defs={},
+            card_form_inputs={},
             card_resume_transitioned=set(),
             seq=1,
             listeners={},
@@ -1299,6 +1472,8 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         self.card_streaming_text.pop(card_id, None)
         self.card_pre_pause_text.pop(card_id, None)
         self.card_form_content.pop(card_id, None)
+        self.card_form_input_defs.pop(card_id, None)
+        self.card_form_inputs.pop(card_id, None)
         self.card_resume_transitioned.discard(card_id)
 
     async def create_card_id(self, message_id):
@@ -1809,6 +1984,14 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             stored_form_content = self.card_form_content.get(card_id, '')
             if stored_form_content:
                 notice_parts.append(stored_form_content)
+            completed_lines = _lark_completed_input_lines(
+                {
+                    'input_defs': self.card_form_input_defs.get(card_id, []),
+                    'inputs': self.card_form_inputs.get(card_id, {}),
+                }
+            )
+            if completed_lines:
+                notice_parts.append('---\n' + '\n'.join(completed_lines))
             notice_parts.append(f'---\n✅ 已选择：**{action_title}**')
             selected_notice = '\n\n'.join(notice_parts)
         else:
@@ -1937,6 +2120,8 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                         self.card_streaming_text.pop(card_id, None)
                         self.card_pre_pause_text.pop(card_id, None)
                         self.card_form_content.pop(card_id, None)
+                        self.card_form_input_defs.pop(card_id, None)
+                        self.card_form_inputs.pop(card_id, None)
                     else:
                         # The old card is now a frozen snapshot; let go of its
                         # streaming-side state but keep its source registrations
@@ -1945,6 +2130,8 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                         self.card_streaming_text.pop(card_id, None)
                         self.card_pre_pause_text.pop(card_id, None)
                         self.card_form_content.pop(card_id, None)
+                        self.card_form_input_defs.pop(card_id, None)
+                        self.card_form_inputs.pop(card_id, None)
                         self.card_resume_transitioned.discard(card_id)
                 else:
                     # Initial pause path: render prompt + buttons in place on
@@ -1962,8 +2149,14 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     # transitions to resume mode.
                     self.card_pre_pause_text[card_id] = self.card_streaming_text.get(card_id, '')
                     self.card_streaming_text[card_id] = ''
-                    # Store form_content for the resume notice
-                    self.card_form_content[card_id] = form_data.get('form_content', '') if form_data else ''
+                    # Store cleaned form state for the resume notice.
+                    input_defs = _lark_form_input_defs(form_data)
+                    self.card_form_content[card_id] = _lark_clean_form_content(
+                        form_data.get('raw_form_content') or form_data.get('form_content', ''),
+                        input_defs,
+                    )
+                    self.card_form_input_defs[card_id] = _lark_form_input_defs(form_data)
+                    self.card_form_inputs[card_id] = dict(form_data.get('inputs') or {})
             else:
                 # Normal finish: keep pre-pause + resume content visible,
                 # remove buttons/notice, drop the resume placeholder.
@@ -2040,6 +2233,78 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             form_data=None,
         )
 
+    def _build_lark_form_field_elements(self, form_data: dict) -> tuple[list[dict], dict[str, str], list[str]]:
+        elements: list[dict] = []
+        input_name_map: dict[str, str] = {}
+        file_help_lines: list[str] = []
+
+        for idx, field in enumerate(form_data.get('input_defs') or [], start=1):
+            field_name = _dify_field_name(field)
+            if not field_name:
+                continue
+            field_type = _dify_field_type(field)
+
+            if field_type == 'select':
+                options = _dify_select_options(field)
+                component_name = _lark_form_component_name('Select', field_name, idx)
+                input_name_map[component_name] = field_name
+                elements.append(
+                    {
+                        'tag': 'select_static',
+                        'name': component_name,
+                        'label': {'tag': 'plain_text', 'content': field_name},
+                        'placeholder': {'tag': 'plain_text', 'content': '请选择'},
+                        'options': [
+                            {
+                                'text': {'tag': 'plain_text', 'content': option},
+                                'value': option,
+                            }
+                            for option in options
+                        ],
+                        'type': 'default',
+                        'width': 'fill',
+                        'required': False,
+                    }
+                )
+            elif field_type in {'file', 'file-list'}:
+                allowed_types = ', '.join(field.get('allowed_file_types') or [])
+                allowed = f' ({allowed_types})' if allowed_types else ''
+                if field_type == 'file-list':
+                    limit = field.get('number_limits')
+                    suffix = f', up to {limit}' if limit else ''
+                    file_help_lines.append(
+                        f'- {field_name}: upload file(s){allowed}{suffix} in chat or reply `{field_name}: <url>`'
+                    )
+                else:
+                    file_help_lines.append(
+                        f'- {field_name}: upload a file{allowed} in chat or reply `{field_name}: <url>`'
+                    )
+            else:
+                component_name = _lark_form_component_name('Input', field_name, idx)
+                input_name_map[component_name] = field_name
+                is_multiline = field_type in {'paragraph', 'long_text', 'multiline_text', 'textarea'}
+                input_element = {
+                    'tag': 'input',
+                    'name': component_name,
+                    'label': {'tag': 'plain_text', 'content': field_name},
+                    'placeholder': {'tag': 'plain_text', 'content': '请输入'},
+                    'default_value': _dify_default_value(field),
+                    'width': 'fill',
+                    'required': False,
+                }
+                if is_multiline:
+                    input_element.update(
+                        {
+                            'input_type': 'multiline_text',
+                            'rows': 3,
+                            'auto_resize': True,
+                            'max_rows': 6,
+                        }
+                    )
+                elements.append(input_element)
+
+        return elements, input_name_map, file_help_lines
+
     async def _update_card_layout(
         self,
         card_id: str,
@@ -2063,6 +2328,8 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         workflow_run_id = form_data.get('workflow_run_id', '')
         node_title = form_data.get('node_title', '') or 'Human Input Required'
         form_content = form_data.get('form_content', '')
+        raw_form_content = form_data.get('raw_form_content') or form_content
+        input_defs = _lark_form_input_defs(form_data)
 
         # When form_data is set, the visible content is rendered inside the
         # interactive container, so the top streaming text should stay empty
@@ -2083,6 +2350,13 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
 
         # Build button elements matching the existing card template's thumbsup/down format
         action_buttons = []
+        form_field_elements, input_name_map, file_help_lines = self._build_lark_form_field_elements(form_data)
+        uses_form_container = bool(form_field_elements or input_name_map)
+        if form_data:
+            form_content = _lark_clean_form_content(raw_form_content, input_defs)
+            self.card_form_content[card_id] = form_content
+            self.card_form_input_defs[card_id] = input_defs
+            self.card_form_inputs[card_id] = dict(form_data.get('inputs') or {})
         for action in actions:
             action_id = action.get('id', '')
             action_title = action.get('title', action_id)
@@ -2095,29 +2369,33 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             else:
                 lark_button_type = 'default'
 
-            action_buttons.append(
-                {
-                    'tag': 'button',
-                    'text': {'tag': 'plain_text', 'content': action_title},
-                    'type': lark_button_type,
-                    'width': 'fill',
-                    'size': 'medium',
-                    'hover_tips': {'tag': 'plain_text', 'content': action_title},
-                    'behaviors': [
-                        {
-                            'type': 'callback',
-                            'value': {
-                                'form_action': True,
-                                'form_token': form_token,
-                                'workflow_run_id': workflow_run_id,
-                                'action_id': action_id,
-                                'session_key': session_key,
-                            },
-                        }
-                    ],
-                    'margin': '0px 0px 0px 0px',
-                }
-            )
+            button = {
+                'tag': 'button',
+                'text': {'tag': 'plain_text', 'content': action_title},
+                'type': lark_button_type,
+                'width': 'fill',
+                'size': 'medium',
+                'hover_tips': {'tag': 'plain_text', 'content': action_title},
+                'behaviors': [
+                    {
+                        'type': 'callback',
+                        'value': {
+                            'form_action': True,
+                            'form_token': form_token,
+                            'workflow_run_id': workflow_run_id,
+                            'action_id': action_id,
+                            'session_key': session_key,
+                            'card_id': card_id,
+                            'input_name_map': input_name_map,
+                        },
+                    }
+                ],
+                'margin': '0px 0px 0px 0px',
+            }
+            if uses_form_container:
+                button['name'] = _lark_form_component_name('Button', action_id or action_title, len(action_buttons) + 1)
+                button['form_action_type'] = 'submit'
+            action_buttons.append(button)
 
         interactive_elements = []
         if form_data:
@@ -2141,38 +2419,84 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                             'margin': '0px 0px 8px 0px',
                         }
                     )
-            interactive_elements.append(
-                {
-                    'tag': 'column_set',
-                    'horizontal_spacing': '8px',
-                    'horizontal_align': 'left',
-                    'margin': '0px 0px 0px 0px',
-                    'columns': [
+                completed_lines = _lark_completed_input_lines(
+                    {
+                        'input_defs': input_defs,
+                        'inputs': form_data.get('inputs') or {},
+                    }
+                )
+                if completed_lines:
+                    interactive_elements.append(
                         {
-                            'tag': 'column',
-                            'width': 'weighted',
-                            'elements': [btn],
-                            'padding': '0px 0px 0px 0px',
+                            'tag': 'markdown',
+                            'content': '---\n' + '\n'.join(completed_lines),
+                            'text_align': 'left',
+                            'text_size': 'normal',
+                            'margin': '0px 0px 8px 0px',
                         }
-                        for btn in action_buttons
-                    ],
-                }
-            )
+                    )
+                if file_help_lines and uses_form_container:
+                    interactive_elements.append(
+                        {
+                            'tag': 'markdown',
+                            'content': '\n'.join(file_help_lines),
+                            'text_align': 'left',
+                            'text_size': 'normal',
+                            'text_color': 'grey',
+                            'margin': '0px 0px 8px 0px',
+                        }
+                    )
+            if action_buttons:
+                interactive_elements.append(
+                    {
+                        'tag': 'column_set',
+                        'horizontal_spacing': '8px',
+                        'horizontal_align': 'left',
+                        'margin': '0px 0px 0px 0px',
+                        'columns': [
+                            {
+                                'tag': 'column',
+                                'width': 'weighted',
+                                'elements': [btn],
+                                'padding': '0px 0px 0px 0px',
+                            }
+                            for btn in action_buttons
+                        ],
+                    }
+                )
 
         # Build the full card JSON with buttons, same structure as create_card_id
         # ── mid_section: either form buttons, resume notice, or empty ──
         mid_section_elements = []
         if form_data:
-            mid_section_elements = [
-                {
-                    'tag': 'interactive_container',
-                    'margin': '12px 0px 8px 0px',
-                    'padding': '12px 12px 12px 12px',
-                    'has_border': True,
-                    'elements': interactive_elements,
-                },
-                {'tag': 'hr', 'margin': '0px 0px 0px 0px'},
-            ]
+            if uses_form_container:
+                form_elements = interactive_elements[:-1] if action_buttons else interactive_elements[:]
+                form_elements.extend(form_field_elements)
+                if action_buttons:
+                    form_elements.append(interactive_elements[-1])
+                mid_section_elements = [
+                    {
+                        'tag': 'form',
+                        'name': _lark_form_component_name('Form', form_token or workflow_run_id or card_id, 1),
+                        'direction': 'vertical',
+                        'vertical_spacing': '12px',
+                        'margin': '12px 0px 8px 0px',
+                        'padding': '12px 12px 12px 12px',
+                        'elements': form_elements,
+                    },
+                    {'tag': 'hr', 'margin': '0px 0px 0px 0px'},
+                ]
+            else:
+                mid_section_elements = [
+                    {
+                        'tag': 'interactive_container',
+                        'margin': '12px 0px 8px 0px',
+                        'padding': '12px 12px 12px 12px',
+                        'has_border': True,
+                        'elements': interactive_elements,
+                    },
+                    {'tag': 'hr', 'margin': '0px 0px 0px 0px'},
+                ]
         elif notice_text:
             mid_section_elements = [
                 {
@@ -2442,9 +2766,121 @@ class LarkAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
                     action = event_data.get('action', {})
                     context_data = event_data.get('context', {})
 
-                    action_value_obj = action.get('value', {})
+                    action_value_obj = _lark_mapping_from_value(action.get('value', {}))
                     action_value = action_value_obj.get('feedback', '') if isinstance(action_value_obj, dict) else ''
 
+                    if isinstance(action_value_obj, dict) and action_value_obj.get('form_action'):
+                        form_token = action_value_obj.get('form_token', '')
+                        workflow_run_id = action_value_obj.get('workflow_run_id', '')
+                        action_id = action_value_obj.get('action_id', '')
+                        session_key = action_value_obj.get('session_key', '')
+                        form_inputs = _lark_extract_action_form_inputs(action, action_value_obj)
+
+                        if session_key.startswith('group_') or session_key.startswith('g:'):
+                            launcher_type = provider_session.LauncherTypes.GROUP
+                            launcher_id = (
+                                session_key.split(':', 1)[1]
+                                if session_key.startswith('g:')
+                                else session_key[len('group_') :]
+                            )
+                        else:
+                            launcher_type = provider_session.LauncherTypes.PERSON
+                            launcher_id = (
+                                session_key.split(':', 1)[1]
+                                if session_key.startswith('p:')
+                                else session_key[len('person_') :]
+                            )
+
+                        form_action_data = {
+                            'form_token': form_token,
+                            'workflow_run_id': workflow_run_id,
+                            'action_id': action_id,
+                            'user': f'{launcher_type.value}_{launcher_id}',
+                            'inputs': form_inputs,
+                        }
+
+                        open_message_id = context_data.get('open_message_id')
+                        card_id = self.reply_message_card_ids.get(str(open_message_id)) if open_message_id else None
+                        if not card_id:
+                            card_id = str(action_value_obj.get('card_id') or '')
+                        if card_id and form_inputs:
+                            cached_inputs = dict(self.card_form_inputs.get(card_id) or {})
+                            cached_inputs.update(form_inputs)
+                            self.card_form_inputs[card_id] = cached_inputs
+                            if self.ap is not None:
+                                self.ap.logger.info(
+                                    f'Lark form action inputs cached: card_id={card_id} '
+                                    f'open_message_id={open_message_id} keys={list(form_inputs.keys())}'
+                                )
+
+                        source_time = datetime.datetime.now()
+                        message_chain = platform_message.MessageChain(
+                            [platform_message.Plain(text=f'[Form Action: {action_id or "confirm"}]')]
+                        )
+                        if open_message_id:
+                            message_chain.insert(
+                                0,
+                                platform_message.Source(
+                                    id=open_message_id,
+                                    time=source_time,
+                                ),
+                            )
+
+                        user_id = operator.get('open_id') or operator.get('user_id') or str(launcher_id)
+                        event_time = source_time.timestamp()
+                        if launcher_type == provider_session.LauncherTypes.GROUP:
+                            synthetic_event = platform_events.GroupMessage(
+                                sender=platform_entities.GroupMember(
+                                    id=user_id,
+                                    member_name='',
+                                    permission=platform_entities.Permission.Member,
+                                    group=platform_entities.Group(
+                                        id=launcher_id,
+                                        name='',
+                                        permission=platform_entities.Permission.Member,
+                                    ),
+                                ),
+                                message_chain=message_chain,
+                                time=event_time,
+                                source_platform_object=data,
+                            )
+                        else:
+                            synthetic_event = platform_events.FriendMessage(
+                                sender=platform_entities.Friend(
+                                    id=user_id,
+                                    nickname='',
+                                    remark='',
+                                ),
+                                message_chain=message_chain,
+                                time=event_time,
+                                source_platform_object=data,
+                            )
+
+                        bot_uuid = ''
+                        pipeline_uuid = None
+                        for bot in self.ap.platform_mgr.bots:
+                            if bot.adapter is self:
+                                bot_uuid = bot.bot_entity.uuid
+                                pipeline_uuid = bot.bot_entity.use_pipeline_uuid
+                                break
+
+                        await self.ap.query_pool.add_query(
+                            bot_uuid=bot_uuid,
+                            launcher_type=launcher_type,
+                            launcher_id=launcher_id,
+                            sender_id=user_id,
+                            message_event=synthetic_event,
+                            message_chain=message_chain,
+                            adapter=self,
+                            pipeline_uuid=pipeline_uuid,
+                            variables={
+                                '_dify_form_action': form_action_data,
+                                '_routed_by_rule': True,
+                            },
+                        )
+
+                        return {'toast': {'type': 'success', 'content': '操作成功'}}
+
                     if action_value == '有帮助':
                         feedback_type = 1
                     elif action_value == '无帮助':
diff --git a/src/langbot/pkg/platform/sources/qqofficial.py b/src/langbot/pkg/platform/sources/qqofficial.py
index 8b35dbac3..e9f07af5b 100644
--- a/src/langbot/pkg/platform/sources/qqofficial.py
+++ b/src/langbot/pkg/platform/sources/qqofficial.py
@@ -833,12 +833,47 @@ class QQOfficialAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter
 
         node_title = form_data.get('node_title') or 'Confirmation needed'
         form_content = form_data.get('form_content') or ''
+        is_field_step = bool(form_data.get('_current_input_field')) and not form_data.get('_action_select_only')
         parts = [f'### {node_title}']
         if form_content.strip():
             parts.append(form_content.strip())
         parts.append('请点击下方按钮选择：')
         markdown_content = '\n\n'.join(parts)
 
+        if is_field_step:
+            field_parts = parts[:-1] if len(parts) > 1 else parts
+            text_msg = platform_message.MessageChain([platform_message.Plain(text='\n\n'.join(field_parts))])
+            try:
+                await self.reply_message(message_source, text_msg)
+            except Exception:
+                await self.logger.error(f'QQ Official: field-step text send failed: {traceback.format_exc()}')
+                return
+
+            sender_id = ''
+            if source is not None:
+                sender_id = (
+                    getattr(source, 'user_openid', None)
+                    or getattr(source, 'member_openid', None)
+                    or getattr(source, 'd_author_id', None)
+                    or ''
+                )
+            if not sender_id and message_source.sender is not None:
+                sender_id = str(getattr(message_source.sender, 'id', '') or '')
+            self._pending_forms[session_key] = {
+                'form_data': form_data,
+                'msg_id': msg_id,
+                'sender_id': sender_id,
+                'target_type': target_type,
+                'target_id': target_id,
+                'source_event_t': source.t if source is not None else None,
+                'posted_at': time.time(),
+            }
+            await self.logger.info(
+                f'QQ Official: form field step posted session={session_key} '
+                f'field={form_data.get("_current_input_field")!r}'
+            )
+            return
+
         keyboard = build_keyboard_from_form(form_data, buttons_per_row=2)
         if not keyboard.get('content', {}).get('rows'):
             # No actions to render — fall back to plain text.
diff --git a/src/langbot/pkg/platform/sources/wecombot.py b/src/langbot/pkg/platform/sources/wecombot.py
index 883ea3501..4175817e2 100644
--- a/src/langbot/pkg/platform/sources/wecombot.py
+++ b/src/langbot/pkg/platform/sources/wecombot.py
@@ -11,7 +11,13 @@ import langbot_plugin.api.entities.builtin.platform.events as platform_events
 import langbot_plugin.api.entities.builtin.platform.entities as platform_entities
 from ..logger import EventLogger
 from langbot.libs.wecom_ai_bot_api.wecombotevent import WecomBotEvent
-from langbot.libs.wecom_ai_bot_api.api import WecomBotClient
+from langbot.libs.wecom_ai_bot_api.api import (
+    WecomBotClient,
+    extract_template_card_action,
+    extract_template_card_event_payload,
+    extract_template_card_selections,
+    parse_select_button_action,
+)
 from langbot.libs.wecom_ai_bot_api.ws_client import WecomBotWsClient
 
 
@@ -511,18 +517,25 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             object.__setattr__(self, '_synthetic_buffers', {})
         buffers: dict[str, str] = self._synthetic_buffers
         if content and not form_data:
-            buffers[buf_key] = buffers.get(buf_key, '') + content
+            previous = buffers.get(buf_key, '')
+            if previous and content.startswith(previous):
+                buffers[buf_key] = content
+            elif previous and previous.endswith(content):
+                buffers[buf_key] = previous
+            else:
+                buffers[buf_key] = previous + content
 
         if not is_final:
             return {'stream': True, 'synthetic': True, 'buffered': True}
 
         final_content = buffers.pop(buf_key, '')
-        if content and final_content.startswith(content):
-            # is_final chunk re-emitted the full accumulated text — keep
-            # whichever is longer.
-            final_content = final_content if len(final_content) >= len(content) else content
-        elif content and not final_content:
-            final_content = content
+        if content:
+            if final_content and content.startswith(final_content):
+                final_content = content
+            elif final_content and final_content.endswith(content):
+                pass
+            else:
+                final_content = final_content + content
 
         if not ws_mode:
             await self.logger.warning(
@@ -575,12 +588,17 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         need the task_id registered so button clicks find pending_form.
         For ws mode we stash it directly on the ws_client's pending dict.
         """
-        from langbot.libs.wecom_ai_bot_api.api import build_button_interaction_payload
+        from langbot.libs.wecom_ai_bot_api.api import build_human_input_template_card_payload
         import secrets as _secrets
 
         task_id = f'dify-{_secrets.token_hex(12)}'
         source = getattr(self.bot, 'card_source', None)
-        payload = build_button_interaction_payload(form_data, task_id, source=source)
+        payload = build_human_input_template_card_payload(
+            form_data,
+            task_id,
+            source=source,
+            select_as_buttons=not self.config.get('enable-webhook', False),
+        )
 
         # Register task_id → form_data so the click callback can find it.
         # user_id / chat_id are required so _on_card_action can route the
@@ -766,13 +784,87 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         )
 
         actions = form.get('actions') or []
-        clean_action_id = (action_id or '').strip()
+        tce = extract_template_card_event_payload(raw_event) if isinstance(raw_event, dict) else {}
+        _, _, card_type = extract_template_card_action(tce)
+        selections = extract_template_card_selections(tce, form)
+        if not selections:
+            selections = parse_select_button_action(action_id, form)
+        await self.logger.info(
+            f'WeComBot template_card selections: task_id={task_id} card_type={card_type} selections={selections}'
+        )
+        if card_type == 'multiple_interaction' and not selections:
+            await self.logger.warning(
+                f'WeComBot: multiple_interaction callback has no parseable selections; raw={str(tce)[:1000]}'
+            )
+            return
+        is_select_submit = card_type == 'multiple_interaction' or bool(selections)
+
+        clean_action_id = '' if is_select_submit else (action_id or '').strip()
         action_title = clean_action_id
         for a in actions:
             if str(a.get('id', '')) == clean_action_id:
                 action_title = a.get('title') or clean_action_id
                 break
 
+        inputs = dict(form.get('inputs') or {})
+        inputs.update(selections)
+
+        def _missing_fields_after_select() -> list[str]:
+            missing: list[str] = []
+            for field in form.get('input_defs') or form.get('all_input_defs') or []:
+                field_name = str(field.get('output_variable_name') or '').strip()
+                if not field_name:
+                    continue
+                if inputs.get(field_name) in (None, '', []):
+                    missing.append(field_name)
+            return missing
+
+        input_progress = False
+        if is_select_submit:
+            missing_fields = _missing_fields_after_select()
+            if not missing_fields and len(actions) == 1:
+                action = actions[0]
+                clean_action_id = str(action.get('id') or '').strip()
+                action_title = action.get('title') or clean_action_id
+            elif not missing_fields and len(actions) > 1:
+                if not self.config.get('enable-webhook', False):
+                    action_form_data = {
+                        'form_content': form.get('raw_form_content') or form.get('form_content') or '',
+                        'raw_form_content': form.get('raw_form_content') or form.get('form_content') or '',
+                        'input_defs': [],
+                        'all_input_defs': form.get('all_input_defs') or form.get('input_defs') or [],
+                        'inputs': inputs,
+                        'actions': actions,
+                        'node_title': form.get('node_title', ''),
+                        'workflow_run_id': form.get('workflow_run_id', ''),
+                        'form_token': form.get('form_token', ''),
+                        '_action_select_only': True,
+                    }
+                    target_chat_id = session.chat_id or session.user_id or ''
+                    try:
+                        payload = self._build_button_interaction_payload_from_form(
+                            action_form_data,
+                            user_id=session.user_id or '',
+                            chat_id=session.chat_id or '',
+                        )
+                        await self.bot.send_template_card(target_chat_id, payload)
+                        await self.logger.info(
+                            f'WeComBot: sent action-select button card after select submit '
+                            f'task_id={task_id} action_count={len(actions)}'
+                        )
+                    except Exception:
+                        await self.logger.error(
+                            f'WeComBot: failed to send action-select button card: {traceback.format_exc()}'
+                        )
+                    return
+                await self.logger.warning(
+                    'WeComBot webhook mode cannot proactively send action-select button card after select submit'
+                )
+                return
+            else:
+                input_progress = True
+                action_title = 'Submit'
+
         launcher_id = session.user_id or session.chat_id or ''
         sender_user_id = session.user_id or launcher_id
         # WeCom AI bot has both single-chat and group-chat; chat_id present
@@ -791,8 +883,10 @@ class WecomBotAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             'action_title': action_title,
             'node_title': form.get('node_title', ''),
             'user': f'{launcher_type.value}_{launcher_id}',
-            'inputs': {},
+            'inputs': inputs,
         }
+        if input_progress:
+            form_action_data['_input_progress'] = True
 
         message_chain = platform_message.MessageChain([platform_message.Plain(text=f'[Form Action: {action_title}]')])
 
diff --git a/src/langbot/pkg/provider/runners/difysvapi.py b/src/langbot/pkg/provider/runners/difysvapi.py
index 52bbbe103..226bbfaae 100644
--- a/src/langbot/pkg/provider/runners/difysvapi.py
+++ b/src/langbot/pkg/provider/runners/difysvapi.py
@@ -6,12 +6,16 @@ import time
 import uuid
 import base64
 import mimetypes
+import os
+import re
 from collections import OrderedDict
+from urllib.parse import urlparse
 
 
 from langbot.pkg.provider import runner
 from langbot.pkg.core import app
 import langbot_plugin.api.entities.builtin.provider.message as provider_message
+import langbot_plugin.api.entities.builtin.platform.message as platform_message
 from langbot.pkg.utils import image
 import langbot_plugin.api.entities.builtin.pipeline.query as pipeline_query
 from langbot.libs.dify_service_api.v1 import client, errors
@@ -24,6 +28,7 @@ import httpx
 # Dify workflows to be paused simultaneously for the same session.
 _PENDING_FORMS: dict[str, 'OrderedDict[str, dict[str, typing.Any]]'] = {}
 _PENDING_FORM_DEFAULT_TTL = 30 * 60  # 30 minutes safety cap
+_STREAM_FORM_PLACEHOLDER = '\u200b'
 
 
 def _session_key_from_query(query: pipeline_query.Query) -> str:
@@ -118,25 +123,439 @@ def _format_human_input_text(
     node_title: str,
     form_content: str,
     actions: list[dict[str, typing.Any]],
+    input_defs: list[dict[str, typing.Any]] | None = None,
 ) -> str:
     """Render a paused-workflow human-input prompt as plain text.
 
     Used by adapters without rich UI (no buttons/cards) so users can reply
     with the option number or the option title to resume the workflow.
     """
+    input_defs = input_defs or []
+    form_content = _strip_form_field_placeholders(form_content, input_defs)
     lines: list[str] = [f'[Human Input Required] {node_title or ""}'.rstrip()]
     if form_content:
         lines.append('')
         lines.append(form_content)
+    field_help = _format_human_input_fields_text(input_defs)
+    if field_help:
+        lines.append('')
+        lines.append(field_help)
     if actions:
         lines.append('')
-        lines.append('Reply with the number or title to continue:')
+        if input_defs:
+            lines.append('Reply with action plus field values to continue:')
+            lines.append('  action: <number or title>')
+        else:
+            lines.append('Reply with the number or title to continue:')
         for idx, action in enumerate(actions, start=1):
             title = action.get('title') or action.get('id') or ''
             lines.append(f'  {idx}. {title}')
     return '\n'.join(lines)
 
 
+def _normalize_form_input_defs(raw_inputs: typing.Any) -> list[dict[str, typing.Any]]:
+    if not isinstance(raw_inputs, list):
+        return []
+    normalized: list[dict[str, typing.Any]] = []
+    for item in raw_inputs:
+        if not isinstance(item, dict):
+            continue
+        field = dict(item)
+        name = str(
+            field.get('output_variable_name') or field.get('variable') or field.get('name') or field.get('id') or ''
+        ).strip()
+        if not name:
+            continue
+        field['output_variable_name'] = name
+        normalized.append(field)
+    return normalized
+
+
+def _field_name(field: dict[str, typing.Any]) -> str:
+    return str(field.get('output_variable_name') or '').strip()
+
+
+def _field_type(field: dict[str, typing.Any]) -> str:
+    return str(field.get('type') or 'text').strip().lower()
+
+
+def _select_options(field: dict[str, typing.Any]) -> list[str]:
+    source = field.get('option_source') or {}
+    value = source.get('value') if isinstance(source, dict) else None
+    if isinstance(value, list):
+        return [str(item) for item in value]
+    if isinstance(value, str):
+        return [part.strip() for part in value.splitlines() if part.strip()]
+    options = field.get('options')
+    if isinstance(options, list):
+        result: list[str] = []
+        for item in options:
+            if isinstance(item, dict):
+                result.append(str(item.get('label') or item.get('value') or ''))
+            else:
+                result.append(str(item))
+        return [item for item in result if item]
+    return []
+
+
+def _default_field_value(field: dict[str, typing.Any]) -> typing.Any:
+    default = field.get('default')
+    if isinstance(default, dict):
+        if default.get('type') == 'constant':
+            return default.get('value')
+        if 'value' in default:
+            return default.get('value')
+    return default
+
+
+def _initial_form_inputs(
+    input_defs: list[dict[str, typing.Any]],
+    resolved_default_values: typing.Any = None,
+) -> dict[str, typing.Any]:
+    inputs: dict[str, typing.Any] = {}
+    if isinstance(resolved_default_values, dict):
+        inputs.update(resolved_default_values)
+    for field in input_defs:
+        name = _field_name(field)
+        if not name or name in inputs:
+            continue
+        value = _default_field_value(field)
+        if value not in (None, ''):
+            inputs[name] = value
+    return inputs
+
+
+def _format_human_input_fields_text(input_defs: list[dict[str, typing.Any]]) -> str:
+    if not input_defs:
+        return ''
+
+    lines = ['Fields:']
+    for field in input_defs:
+        name = _field_name(field)
+        typ = _field_type(field)
+        if typ == 'select':
+            options = _select_options(field)
+            option_text = ', '.join(f'{idx}. {value}' for idx, value in enumerate(options, start=1))
+            lines.append(f'  - {name} (select): {option_text or "choose one option"}')
+        elif typ in {'file', 'file-list'}:
+            limit = field.get('number_limits') if typ == 'file-list' else 1
+            allowed_types = ', '.join(field.get('allowed_file_types') or [])
+            suffix = f', up to {limit}' if typ == 'file-list' and limit else ''
+            allowed = f' ({allowed_types})' if allowed_types else ''
+            lines.append(f'  - {name} ({typ}{allowed}{suffix}): upload file(s) or reply "{name}: <url>"')
+        else:
+            lines.append(f'  - {name} ({typ}): reply "{name}: <value>"')
+
+    lines.append('You can reply with one or more lines like "field_name: value".')
+    return '\n'.join(lines)
+
+
+def _format_human_input_actions_text(actions: list[dict[str, typing.Any]], require_action_key: bool = False) -> str:
+    if not actions:
+        return ''
+    lines: list[str] = []
+    if require_action_key:
+        lines.append('Actions: reply with "action: <number or title>" plus field values.')
+    else:
+        lines.append('Actions:')
+    for idx, action in enumerate(actions, start=1):
+        title = action.get('title') or action.get('id') or ''
+        lines.append(f'  {idx}. {title}')
+    return '\n'.join(lines)
+
+
+def _strip_form_field_placeholders(form_content: str, input_defs: list[dict[str, typing.Any]]) -> str:
+    if not form_content:
+        return ''
+
+    field_names = {_field_name(field) for field in input_defs if _field_name(field)}
+    kept_lines: list[str] = []
+    for line in form_content.splitlines():
+        placeholder = re.fullmatch(r'\s*\{\{#\$output\.([^#{}]+)#\}\}\s*', line)
+        if placeholder and placeholder.group(1) in field_names:
+            continue
+        kept_lines.append(line)
+
+    cleaned = '\n'.join(kept_lines).strip()
+    return re.sub(r'\n{3,}', '\n\n', cleaned)
+
+
+def _form_content_for_platform(
+    form_content: str,
+    input_defs: list[dict[str, typing.Any]],
+    actions: list[dict[str, typing.Any]],
+) -> str:
+    del actions
+    form_content = _strip_form_field_placeholders(form_content, input_defs)
+    field_help = _format_human_input_fields_text(input_defs)
+    parts = [part for part in (form_content, field_help) if part]
+    if not parts:
+        return form_content
+    return '\n\n'.join(parts)
+
+
+def _extract_form_snapshot(
+    workflow_run_id: str,
+    reason: dict[str, typing.Any],
+    user: str,
+) -> tuple[dict[str, typing.Any], str, list[dict[str, typing.Any]], str]:
+    raw_form_content = reason.get('form_content', '') or ''
+    input_defs = _normalize_form_input_defs(reason.get('inputs', []))
+    actions = reason.get('actions', [])
+    display_form_content = _form_content_for_platform(raw_form_content, input_defs, actions)
+    snapshot = {
+        'workflow_run_id': workflow_run_id,
+        'form_id': reason.get('form_id'),
+        'form_token': reason.get('form_token'),
+        'node_id': reason.get('node_id'),
+        'node_title': reason.get('node_title', ''),
+        'form_content': display_form_content,
+        'raw_form_content': raw_form_content,
+        'input_defs': input_defs,
+        'inputs': _initial_form_inputs(input_defs, reason.get('resolved_default_values')),
+        'actions': actions,
+        'expiration_time': reason.get('expiration_time'),
+        'user': user,
+    }
+    return snapshot, raw_form_content, input_defs, display_form_content
+
+
+def _extract_key_value_inputs(text: str) -> dict[str, str]:
+    stripped = text.strip()
+    if not stripped:
+        return {}
+    try:
+        parsed = json.loads(stripped)
+    except json.JSONDecodeError:
+        parsed = None
+    if isinstance(parsed, dict):
+        return {str(k).strip(): str(v).strip() for k, v in parsed.items() if str(k).strip()}
+
+    values: dict[str, str] = {}
+    for line in stripped.splitlines():
+        if ':' in line:
+            key, value = line.split(':', 1)
+        elif '=' in line:
+            key, value = line.split('=', 1)
+        else:
+            continue
+        key = key.strip()
+        if key:
+            values[key] = value.strip()
+    return values
+
+
+def _extract_urls(text: str) -> list[str]:
+    return re.findall(r'https?://[^\s,，]+', text or '')
+
+
+def _file_type_from_mime(content_type: str) -> str:
+    if content_type and content_type.startswith('image/'):
+        return 'image'
+    if content_type and content_type.startswith('audio/'):
+        return 'audio'
+    if content_type and content_type.startswith('video/'):
+        return 'video'
+    return 'document'
+
+
+def _format_partial_form_notice(pending_form: dict[str, typing.Any]) -> str:
+    actions = pending_form.get('actions') or []
+    lines = ['Received the form value(s).']
+    action_help = _format_human_input_actions_text(actions, require_action_key=True)
+    if action_help:
+        lines.append('')
+        lines.append(action_help)
+    return '\n'.join(lines)
+
+
+def _next_missing_form_field(form: dict[str, typing.Any], inputs: dict[str, typing.Any] | None = None) -> dict | None:
+    values = inputs if inputs is not None else form.get('inputs') or {}
+    for field in form.get('input_defs') or []:
+        name = _field_name(field)
+        if not name:
+            continue
+        if values.get(name) in (None, '', []):
+            return field
+    return None
+
+
+def _format_single_form_field_text(field: dict[str, typing.Any]) -> str:
+    name = _field_name(field)
+    typ = _field_type(field)
+    if typ == 'select':
+        options = _select_options(field)
+        option_text = ', '.join(f'{idx}. {value}' for idx, value in enumerate(options, start=1))
+        return f'{name} (select): {option_text or "choose one option"}'
+    if typ in {'file', 'file-list'}:
+        limit = field.get('number_limits') if typ == 'file-list' else 1
+        allowed_types = ', '.join(field.get('allowed_file_types') or [])
+        suffix = f', up to {limit}' if typ == 'file-list' and limit else ''
+        allowed = f' ({allowed_types})' if allowed_types else ''
+        return f'{name} ({typ}{allowed}{suffix}): upload file(s) or reply "{name}: <url>"'
+    return f'{name} ({typ}): reply "{name}: <value>"'
+
+
+def _field_input_form_data(pending_form: dict[str, typing.Any], field: dict[str, typing.Any] | None) -> dict | None:
+    if not field:
+        return None
+    return {
+        'form_content': _format_single_form_field_text(field),
+        'raw_form_content': pending_form.get('raw_form_content') or pending_form.get('form_content') or '',
+        'input_defs': pending_form.get('input_defs') or [],
+        'all_input_defs': pending_form.get('input_defs') or [],
+        'inputs': pending_form.get('inputs', {}),
+        'actions': pending_form.get('actions') or [],
+        'node_title': pending_form.get('node_title', ''),
+        'workflow_run_id': pending_form.get('workflow_run_id', ''),
+        'form_token': pending_form.get('form_token', ''),
+        '_current_input_field': _field_name(field),
+    }
+
+
+def _action_select_form_data(pending_form: dict[str, typing.Any]) -> dict[str, typing.Any] | None:
+    actions = pending_form.get('actions') or []
+    if not actions:
+        return None
+    form_content = pending_form.get('raw_form_content') or pending_form.get('form_content') or ''
+    return {
+        'form_content': _strip_form_field_placeholders(form_content, pending_form.get('input_defs') or []),
+        'raw_form_content': form_content,
+        'input_defs': [],
+        'all_input_defs': pending_form.get('input_defs') or [],
+        'inputs': pending_form.get('inputs', {}),
+        'actions': actions,
+        'node_title': pending_form.get('node_title', ''),
+        'workflow_run_id': pending_form.get('workflow_run_id', ''),
+        'form_token': pending_form.get('form_token', ''),
+        '_action_select_only': True,
+    }
+
+
+def _initial_interactive_form_data(pending_form: dict[str, typing.Any]) -> dict[str, typing.Any] | None:
+    next_field = _next_missing_form_field(pending_form)
+    pending_form['current_input_field'] = _field_name(next_field) if next_field else ''
+    if next_field:
+        return _field_input_form_data(pending_form, next_field)
+    return _action_select_form_data(pending_form)
+
+
+def _attach_partial_form_data(message: typing.Any, form_action: dict[str, typing.Any]) -> typing.Any:
+    form_data = form_action.get('_form_data')
+    if form_data:
+        message._form_data = form_data
+    return message
+
+
+def _missing_required_form_fields(form: dict[str, typing.Any], inputs: dict[str, typing.Any]) -> list[str]:
+    missing: list[str] = []
+    for field in form.get('input_defs') or []:
+        name = _field_name(field)
+        if not name:
+            continue
+        value = inputs.get(name)
+        if value in (None, '', []):
+            missing.append(name)
+    return missing
+
+
+def _format_missing_form_inputs_notice(form: dict[str, typing.Any], missing: list[str]) -> str:
+    lines = ['Some required form fields are still missing.']
+    if missing:
+        lines.append('')
+        lines.append('Missing fields: ' + ', '.join(missing))
+    field_help = _format_human_input_fields_text(
+        [field for field in form.get('input_defs') or [] if _field_name(field) in set(missing)]
+    )
+    if field_help:
+        lines.append('')
+        lines.append(field_help)
+    action_help = _format_human_input_actions_text(form.get('actions') or [], require_action_key=True)
+    if action_help:
+        lines.append('')
+        lines.append(action_help)
+    return '\n'.join(lines)
+
+
+def _normalize_form_action_inputs(
+    pending_form: dict[str, typing.Any],
+    raw_inputs: dict[str, typing.Any],
+) -> dict[str, typing.Any]:
+    if not raw_inputs:
+        return {}
+    fields = {_field_name(field): field for field in pending_form.get('input_defs') or [] if _field_name(field)}
+    normalized = dict(raw_inputs)
+    for name, value in list(normalized.items()):
+        field = fields.get(name)
+        if not field or _field_type(field) != 'select':
+            continue
+        selected = value
+        if isinstance(value, str):
+            stripped = value.strip()
+            try:
+                parsed = json.loads(stripped)
+            except json.JSONDecodeError:
+                parsed = None
+            if isinstance(parsed, dict):
+                selected = parsed.get('value', selected)
+            elif stripped.isdigit():
+                options = _select_options(field)
+                index = int(stripped)
+                if 0 <= index < len(options):
+                    selected = options[index]
+                elif 1 <= index <= len(options):
+                    selected = options[index - 1]
+        normalized[name] = selected
+    return normalized
+
+
+def _build_input_progress_action(
+    pending_form: dict[str, typing.Any],
+    inputs: dict[str, typing.Any],
+    *,
+    force_partial: bool = False,
+) -> dict[str, typing.Any]:
+    """Update a pending form after collecting field values.
+
+    `force_partial` is used by native card controls (for example DingTalk
+    Input/SelectBlock): those callbacks mean "store this field value and
+    render the next step", not "submit a workflow action" unless there is a
+    single action and no further choice is required.
+    """
+    actions = pending_form.get('actions') or []
+    pending_form['inputs'] = inputs
+    next_field = _next_missing_form_field(pending_form, inputs)
+    pending_form['current_input_field'] = _field_name(next_field) if next_field else ''
+    form_data = (
+        _field_input_form_data(pending_form, next_field) if next_field else _action_select_form_data(pending_form)
+    )
+
+    if force_partial or len(actions) > 1 or next_field:
+        return {
+            '_partial': True,
+            'form_token': pending_form.get('form_token', ''),
+            'workflow_run_id': pending_form.get('workflow_run_id', ''),
+            'node_title': pending_form.get('node_title', ''),
+            'inputs': inputs,
+            'user': pending_form.get('user', ''),
+            'notice': (
+                form_data.get('form_content') if next_field and form_data else _format_partial_form_notice(pending_form)
+            ),
+            '_form_data': form_data,
+        }
+
+    action = actions[0] if actions else {}
+    return {
+        'form_token': pending_form.get('form_token', ''),
+        'workflow_run_id': pending_form.get('workflow_run_id', ''),
+        'action_id': action.get('id', ''),
+        'action_title': action.get('title', action.get('id', '')),
+        'node_title': pending_form.get('node_title', ''),
+        'inputs': inputs,
+        'user': pending_form.get('user', ''),
+    }
+
+
 @runner.runner_class('dify-service-api')
 class DifyServiceAPIRunner(runner.RequestRunner):
     """Dify Service API 对话请求器"""
@@ -291,6 +710,168 @@ class DifyServiceAPIRunner(runner.RequestRunner):
 
         return plain_text, upload_files
 
+    async def _upload_file_bytes_for_user(
+        self, file_name: str, file_bytes: bytes, content_type: str, user: str
+    ) -> dict:
+        file_name = file_name or 'file'
+        content_type = content_type or 'application/octet-stream'
+        resp = await self.dify_client.upload_file((file_name, file_bytes, content_type), user)
+        return {
+            'type': _file_type_from_mime(content_type),
+            'transfer_method': 'local_file',
+            'upload_file_id': resp['id'],
+        }
+
+    async def _download_file_for_form(self, file_url: str) -> tuple[bytes, str, str]:
+        async with httpx.AsyncClient() as client_session:
+            resp = await client_session.get(file_url)
+            resp.raise_for_status()
+            content_type = (
+                resp.headers.get('content-type') or mimetypes.guess_type(file_url)[0] or 'application/octet-stream'
+            )
+            parsed = urlparse(file_url)
+            file_name = os.path.basename(parsed.path) or 'file'
+            return resp.content, content_type, file_name
+
+    async def _platform_file_to_dify(self, item: typing.Any, user: str) -> dict | None:
+        try:
+            if isinstance(item, platform_message.Image):
+                file_bytes, content_type = await item.get_bytes()
+                ext = (content_type or 'image/jpeg').split('/')[-1] or 'jpg'
+                return await self._upload_file_bytes_for_user(f'image.{ext}', file_bytes, content_type, user)
+            if isinstance(item, platform_message.File):
+                file_name = item.name or 'file'
+                if item.base64:
+                    header, b64_data = item.base64.split(',', 1) if ',' in item.base64 else ('', item.base64)
+                    content_type = 'application/octet-stream'
+                    if header.startswith('data:') and ';' in header:
+                        content_type = header.split(';', 1)[0][5:] or content_type
+                    return await self._upload_file_bytes_for_user(
+                        file_name,
+                        base64.b64decode(b64_data),
+                        content_type,
+                        user,
+                    )
+                if item.path:
+                    with open(item.path, 'rb') as f:
+                        file_bytes = f.read()
+                    content_type = mimetypes.guess_type(str(item.path))[0] or 'application/octet-stream'
+                    file_name = item.name or os.path.basename(str(item.path)) or 'file'
+                    return await self._upload_file_bytes_for_user(file_name, file_bytes, content_type, user)
+                if item.url:
+                    file_bytes, content_type, downloaded_name = await self._download_file_for_form(item.url)
+                    return await self._upload_file_bytes_for_user(
+                        file_name or downloaded_name,
+                        file_bytes,
+                        content_type,
+                        user,
+                    )
+        except Exception as e:
+            self.ap.logger.warning(f'dify human-input file upload failed: {e}')
+        return None
+
+    async def _collect_form_inputs_from_query(
+        self,
+        query: pipeline_query.Query,
+        pending_form: dict,
+        user_text: str,
+    ) -> dict[str, typing.Any]:
+        input_defs = pending_form.get('input_defs') or []
+        if not input_defs:
+            return dict(pending_form.get('inputs') or {})
+
+        values = dict(pending_form.get('inputs') or {})
+        keyed_values = _extract_key_value_inputs(user_text)
+        user = pending_form.get('user') or _session_key_from_query(query)
+        current_field_name = str(pending_form.get('current_input_field') or '').strip()
+
+        file_fields = [field for field in input_defs if _field_type(field) in {'file', 'file-list'}]
+        uploaded_files: list[dict] = []
+        if file_fields:
+            for component in query.message_chain:
+                if isinstance(component, (platform_message.Image, platform_message.File)):
+                    uploaded = await self._platform_file_to_dify(component, user)
+                    if uploaded:
+                        uploaded_files.append(uploaded)
+
+        for field in input_defs:
+            name = _field_name(field)
+            typ = _field_type(field)
+            if not name:
+                continue
+
+            raw_value = keyed_values.get(name)
+            if raw_value is None and current_field_name == name and user_text.strip():
+                raw_value = user_text.strip()
+            if raw_value is None and current_field_name == name and typ in {'file', 'file-list'} and uploaded_files:
+                raw_value = ''
+            if raw_value is None:
+                continue
+
+            if typ == 'select':
+                options = _select_options(field)
+                selected = raw_value.strip()
+                if selected.isdigit() and 1 <= int(selected) <= len(options):
+                    selected = options[int(selected) - 1]
+                elif options:
+                    lowered = selected.lower()
+                    selected = next((option for option in options if option.lower() == lowered), selected)
+                values[name] = selected
+            elif typ == 'file':
+                urls = _extract_urls(raw_value)
+                if urls:
+                    values[name] = {
+                        'type': _file_type_from_mime(mimetypes.guess_type(urls[0])[0] or ''),
+                        'transfer_method': 'remote_url',
+                        'url': urls[0],
+                    }
+                elif uploaded_files:
+                    values[name] = uploaded_files.pop(0)
+            elif typ == 'file-list':
+                urls = _extract_urls(raw_value)
+                file_values = [
+                    {
+                        'type': _file_type_from_mime(mimetypes.guess_type(url)[0] or ''),
+                        'transfer_method': 'remote_url',
+                        'url': url,
+                    }
+                    for url in urls
+                ]
+                if uploaded_files:
+                    file_values.extend(uploaded_files)
+                    uploaded_files = []
+                limit = field.get('number_limits')
+                if isinstance(limit, int) and limit > 0:
+                    file_values = file_values[:limit]
+                if file_values:
+                    values[name] = file_values
+            else:
+                values[name] = raw_value
+
+        for field in file_fields:
+            if not uploaded_files:
+                break
+            name = _field_name(field)
+            if not name or values.get(name):
+                continue
+            if _field_type(field) == 'file-list':
+                limit = field.get('number_limits')
+                count = limit if isinstance(limit, int) and limit > 0 else len(uploaded_files)
+                values[name] = uploaded_files[:count]
+                uploaded_files = uploaded_files[count:]
+            else:
+                values[name] = uploaded_files.pop(0)
+
+        text_field_names = [
+            _field_name(field)
+            for field in input_defs
+            if _field_type(field) not in {'file', 'file-list', 'select'} and _field_name(field)
+        ]
+        if not current_field_name and not keyed_values and len(text_field_names) == 1 and user_text.strip():
+            values[text_field_names[0]] = user_text.strip()
+
+        return values
+
     async def _chat_messages(
         self, query: pipeline_query.Query
     ) -> typing.AsyncGenerator[provider_message.Message, None]:
@@ -302,9 +883,15 @@ class DifyServiceAPIRunner(runner.RequestRunner):
         if form_action_raw:
             form_action = self._merge_pending_form_action(session_key, form_action_raw)
         else:
-            form_action = self._match_pending_form_action(session_key, str(query.message_chain))
+            form_action = await self._match_pending_form_action(query, session_key, str(query.message_chain))
 
         if form_action:
+            if form_action.get('_partial'):
+                yield _attach_partial_form_data(
+                    provider_message.Message(role='assistant', content=form_action.get('notice', 'Received.')),
+                    form_action,
+                )
+                return
             _clear_pending_form(session_key, form_action.get('form_token') or None)
             async for msg in self._submit_workflow_form_blocking(form_action):
                 yield msg
@@ -354,33 +941,25 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                     for reason in reasons:
                         if reason.get('TYPE') != 'human_input_required':
                             continue
-                        form_content = reason.get('form_content', '')
-                        actions = reason.get('actions', [])
-                        node_title = reason.get('node_title', '')
-
-                        _set_pending_form(
-                            _session_key_from_query(query),
-                            {
-                                'workflow_run_id': workflow_run_id,
-                                'form_id': reason.get('form_id'),
-                                'form_token': reason.get('form_token'),
-                                'node_id': reason.get('node_id'),
-                                'node_title': node_title,
-                                'form_content': form_content,
-                                'inputs': reason.get('inputs', {}),
-                                'actions': actions,
-                                'expiration_time': reason.get('expiration_time'),
-                                'user': f'{query.session.launcher_type.value}_{query.session.launcher_id}',
-                            },
+                        user = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
+                        form_snapshot, raw_form_content, input_defs, _ = _extract_form_snapshot(
+                            workflow_run_id,
+                            reason,
+                            user,
                         )
+                        actions = form_snapshot.get('actions', [])
+                        node_title = form_snapshot.get('node_title', '')
+
+                        _set_pending_form(_session_key_from_query(query), form_snapshot)
 
                         query.variables['_dify_form_render'] = {
-                            'form_content': form_content,
+                            'form_content': raw_form_content,
+                            'input_defs': input_defs,
                             'actions': actions,
                             'node_title': node_title,
                         }
 
-                        display_text = _format_human_input_text(node_title, form_content, actions)
+                        display_text = _format_human_input_text(node_title, raw_form_content, actions, input_defs)
                         yield provider_message.Message(
                             role='assistant',
                             content=display_text,
@@ -547,28 +1126,22 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                 for reason in reasons:
                     if reason.get('TYPE') != 'human_input_required':
                         continue
-                    form_content = reason.get('form_content', '')
-                    actions = reason.get('actions', [])
-                    paused_node_title = reason.get('node_title', '')
-                    raw_inputs = reason.get('inputs', {})
-
-                    _set_pending_form(
+                    form_snapshot, raw_form_content, input_defs, _ = _extract_form_snapshot(
+                        new_run_id,
+                        reason,
                         user,
-                        {
-                            'workflow_run_id': new_run_id,
-                            'form_id': reason.get('form_id'),
-                            'form_token': reason.get('form_token'),
-                            'node_id': reason.get('node_id'),
-                            'node_title': paused_node_title,
-                            'form_content': form_content,
-                            'inputs': raw_inputs if isinstance(raw_inputs, dict) else {},
-                            'actions': actions,
-                            'expiration_time': reason.get('expiration_time'),
-                            'user': user,
-                        },
                     )
+                    actions = form_snapshot.get('actions', [])
+                    paused_node_title = form_snapshot.get('node_title', '')
 
-                    display_text = _format_human_input_text(paused_node_title, form_content, actions)
+                    _set_pending_form(user, form_snapshot)
+
+                    display_text = _format_human_input_text(
+                        paused_node_title,
+                        raw_form_content,
+                        actions,
+                        input_defs,
+                    )
                     yield provider_message.Message(
                         role='assistant',
                         content=display_text,
@@ -615,9 +1188,36 @@ class DifyServiceAPIRunner(runner.RequestRunner):
             merged_action['workflow_run_id'] = merged_action.get('workflow_run_id') or pending_form.get(
                 'workflow_run_id', ''
             )
-            merged_action.setdefault('inputs', pending_form.get('inputs', {}))
+            inputs = dict(pending_form.get('inputs') or {})
+            component_inputs = merged_action.get('inputs') or {}
+            current_field_name = str(
+                merged_action.pop('_current_input_field', None) or pending_form.get('current_input_field') or ''
+            ).strip()
+            if current_field_name and current_field_name not in component_inputs:
+                for component_key in ('input', 'select'):
+                    if component_key in component_inputs:
+                        component_inputs[current_field_name] = component_inputs.pop(component_key)
+                        break
+            component_inputs = _normalize_form_action_inputs(pending_form, component_inputs)
+            inputs.update(component_inputs)
+            merged_action['inputs'] = inputs
             merged_action.setdefault('user', pending_form.get('user', ''))
             merged_action.setdefault('node_title', pending_form.get('node_title', ''))
+            if merged_action.pop('_input_progress', False):
+                return _build_input_progress_action(pending_form, inputs, force_partial=True)
+            missing_fields = _missing_required_form_fields(pending_form, inputs)
+            if missing_fields:
+                pending_form['inputs'] = inputs
+                next_field = _next_missing_form_field(pending_form, inputs)
+                pending_form['current_input_field'] = _field_name(next_field) if next_field else ''
+                form_data = (
+                    _field_input_form_data(pending_form, next_field)
+                    if next_field
+                    else _action_select_form_data(pending_form)
+                )
+                merged_action['_partial'] = True
+                merged_action['notice'] = _format_missing_form_inputs_notice(pending_form, missing_fields)
+                merged_action['_form_data'] = form_data
 
             # Resolve clicked action's display title from the stored actions list
             if 'action_title' not in merged_action:
@@ -629,7 +1229,12 @@ class DifyServiceAPIRunner(runner.RequestRunner):
 
         return merged_action
 
-    def _match_pending_form_action(self, session_key: str, user_text: str) -> dict | None:
+    async def _match_pending_form_action(
+        self,
+        query: pipeline_query.Query,
+        session_key: str,
+        user_text: str,
+    ) -> dict | None:
         """Match plain text replies against pending Dify form actions.
 
         Resolution order:
@@ -641,8 +1246,26 @@ class DifyServiceAPIRunner(runner.RequestRunner):
            two forms share a button label the newer one resolves.
         """
         normalized_text = user_text.strip().lower()
-        if not normalized_text:
+        latest_form = _get_latest_pending_form(session_key)
+        has_file_upload = bool(
+            latest_form
+            and latest_form.get('input_defs')
+            and any(_field_type(field) in {'file', 'file-list'} for field in latest_form.get('input_defs') or [])
+            and any(
+                isinstance(component, (platform_message.Image, platform_message.File))
+                for component in query.message_chain
+            )
+        )
+        if not normalized_text and not has_file_upload:
             return None
+        keyed_values = _extract_key_value_inputs(user_text)
+        requested_action = (
+            keyed_values.get('action')
+            or keyed_values.get('Action')
+            or keyed_values.get('action_id')
+            or keyed_values.get('actionId')
+        )
+        normalized_action = requested_action.strip().lower() if requested_action else ''
 
         def _build(pending_form: dict, action: dict) -> dict:
             return {
@@ -655,13 +1278,34 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                 'user': pending_form.get('user', ''),
             }
 
-        if normalized_text.isdigit():
-            position = int(normalized_text)
-            latest_form = _get_latest_pending_form(session_key)
+        if latest_form and latest_form.get('current_input_field') and not normalized_action:
+            inputs = await self._collect_form_inputs_from_query(query, latest_form, user_text)
+            if inputs != (latest_form.get('inputs') or {}):
+                return _build_input_progress_action(latest_form, inputs)
+
+        if latest_form and latest_form.get('input_defs') and not normalized_action:
+            current_inputs = dict(latest_form.get('inputs') or {})
+            missing_fields = _missing_required_form_fields(latest_form, current_inputs)
+            if missing_fields:
+                next_field = _next_missing_form_field(latest_form, current_inputs)
+                if next_field:
+                    latest_form['current_input_field'] = _field_name(next_field)
+                inputs = await self._collect_form_inputs_from_query(query, latest_form, user_text)
+                if inputs != current_inputs:
+                    return _build_input_progress_action(latest_form, inputs)
+
+        if normalized_text.isdigit() or normalized_action.isdigit():
+            position = int(normalized_action or normalized_text)
             if latest_form is not None:
                 actions = latest_form.get('actions', [])
                 if 1 <= position <= len(actions):
-                    return _build(latest_form, actions[position - 1])
+                    form_action = _build(latest_form, actions[position - 1])
+                    form_action['inputs'] = await self._collect_form_inputs_from_query(
+                        query,
+                        latest_form,
+                        user_text,
+                    )
+                    return form_action
 
         for pending_form in _iter_pending_forms(session_key):
             for action in pending_form.get('actions', []):
@@ -669,8 +1313,19 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                     str(action.get('title', '')).strip().lower(),
                     str(action.get('id', '')).strip().lower(),
                 }
-                if normalized_text in titles:
-                    return _build(pending_form, action)
+                if normalized_text in titles or (normalized_action and normalized_action in titles):
+                    form_action = _build(pending_form, action)
+                    form_action['inputs'] = await self._collect_form_inputs_from_query(
+                        query,
+                        pending_form,
+                        user_text,
+                    )
+                    return form_action
+
+        if latest_form and latest_form.get('input_defs'):
+            inputs = await self._collect_form_inputs_from_query(query, latest_form, user_text)
+            if inputs != (latest_form.get('inputs') or {}):
+                return _build_input_progress_action(latest_form, inputs)
 
         return None
 
@@ -686,9 +1341,15 @@ class DifyServiceAPIRunner(runner.RequestRunner):
         if form_action_raw:
             form_action = self._merge_pending_form_action(session_key, form_action_raw)
         else:
-            form_action = self._match_pending_form_action(session_key, str(query.message_chain))
+            form_action = await self._match_pending_form_action(query, session_key, str(query.message_chain))
 
         if form_action:
+            if form_action.get('_partial'):
+                yield _attach_partial_form_data(
+                    provider_message.Message(role='assistant', content=form_action.get('notice', 'Received.')),
+                    form_action,
+                )
+                return
             _clear_pending_form(session_key, form_action.get('form_token') or None)
             async for msg in self._submit_workflow_form_blocking(form_action):
                 yield msg
@@ -737,33 +1398,25 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                 workflow_run_id = chunk['data'].get('workflow_run_id', '')
                 for reason in reasons:
                     if reason.get('TYPE') == 'human_input_required':
-                        form_content = reason.get('form_content', '')
-                        actions = reason.get('actions', [])
-                        node_title = reason.get('node_title', '')
-
-                        _set_pending_form(
-                            _session_key_from_query(query),
-                            {
-                                'workflow_run_id': workflow_run_id,
-                                'form_id': reason.get('form_id'),
-                                'form_token': reason.get('form_token'),
-                                'node_id': reason.get('node_id'),
-                                'node_title': node_title,
-                                'form_content': form_content,
-                                'inputs': reason.get('inputs', {}),
-                                'actions': actions,
-                                'expiration_time': reason.get('expiration_time'),
-                                'user': f'{query.session.launcher_type.value}_{query.session.launcher_id}',
-                            },
+                        user = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
+                        form_snapshot, raw_form_content, input_defs, _ = _extract_form_snapshot(
+                            workflow_run_id,
+                            reason,
+                            user,
                         )
+                        actions = form_snapshot.get('actions', [])
+                        node_title = form_snapshot.get('node_title', '')
+
+                        _set_pending_form(_session_key_from_query(query), form_snapshot)
 
                         query.variables['_dify_form_render'] = {
-                            'form_content': form_content,
+                            'form_content': raw_form_content,
+                            'input_defs': input_defs,
                             'actions': actions,
                             'node_title': node_title,
                         }
 
-                        display_text = _format_human_input_text(node_title, form_content, actions)
+                        display_text = _format_human_input_text(node_title, raw_form_content, actions, input_defs)
 
                         human_input_yielded = True
                         yield provider_message.Message(
@@ -817,9 +1470,19 @@ class DifyServiceAPIRunner(runner.RequestRunner):
         if form_action_raw:
             form_action = self._merge_pending_form_action(session_key, form_action_raw)
         else:
-            form_action = self._match_pending_form_action(session_key, str(query.message_chain))
+            form_action = await self._match_pending_form_action(query, session_key, str(query.message_chain))
 
         if form_action:
+            if form_action.get('_partial'):
+                yield _attach_partial_form_data(
+                    provider_message.MessageChunk(
+                        role='assistant',
+                        content=form_action.get('notice', 'Received.'),
+                        is_final=True,
+                    ),
+                    form_action,
+                )
+                return
             _clear_pending_form(session_key, form_action.get('form_token') or None)
             async for msg in self._submit_workflow_form(form_action):
                 yield msg
@@ -855,7 +1518,6 @@ class DifyServiceAPIRunner(runner.RequestRunner):
         yielded_final = False
         human_input_yielded = False
         pending_form_data = None
-        display_text = ''
 
         remove_think = self.pipeline_config['output'].get('misc', {}).get('remove-think')
 
@@ -910,34 +1572,24 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                 for reason in reasons:
                     if reason.get('TYPE') != 'human_input_required':
                         continue
-                    form_content = reason.get('form_content', '')
-                    actions = reason.get('actions', [])
-                    node_title = reason.get('node_title', '')
-
-                    raw_inputs = reason.get('inputs', {})
-                    _set_pending_form(
-                        _session_key_from_query(query),
-                        {
-                            'workflow_run_id': workflow_run_id,
-                            'form_id': reason.get('form_id'),
-                            'form_token': reason.get('form_token'),
-                            'node_id': reason.get('node_id'),
-                            'node_title': node_title,
-                            'form_content': form_content,
-                            'inputs': raw_inputs if isinstance(raw_inputs, dict) else {},
-                            'actions': actions,
-                            'expiration_time': reason.get('expiration_time'),
-                            'user': f'{query.session.launcher_type.value}_{query.session.launcher_id}',
-                        },
+                    user = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
+                    form_snapshot, raw_form_content, input_defs, display_form_content = _extract_form_snapshot(
+                        workflow_run_id,
+                        reason,
+                        user,
                     )
+                    actions = form_snapshot.get('actions', [])
+                    node_title = form_snapshot.get('node_title', '')
+
+                    _set_pending_form(_session_key_from_query(query), form_snapshot)
 
                     query.variables['_dify_form_render'] = {
-                        'form_content': form_content,
+                        'form_content': raw_form_content,
+                        'input_defs': input_defs,
                         'actions': actions,
                         'node_title': node_title,
                     }
 
-                    display_text = _format_human_input_text(node_title, form_content, actions)
                     # Use a zero-width space so ResponseWrapper lets the chunk
                     # propagate to SendResponseBackStage, but the adapter
                     # detects _form_data and renders buttons instead of the
@@ -945,8 +1597,11 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                     if not basic_mode_pending_chunk:
                         basic_mode_pending_chunk = '​'
 
-                    pending_form_data = {
-                        'form_content': form_content,
+                    pending_form_data = _initial_interactive_form_data(form_snapshot) or {
+                        'form_content': display_form_content,
+                        'raw_form_content': raw_form_content,
+                        'input_defs': input_defs,
+                        'inputs': form_snapshot.get('inputs', {}),
                         'actions': actions,
                         'node_title': node_title,
                         'workflow_run_id': workflow_run_id,
@@ -984,7 +1639,7 @@ class DifyServiceAPIRunner(runner.RequestRunner):
         if human_input_yielded and not yielded_final:
             msg = provider_message.MessageChunk(
                 role='assistant',
-                content=basic_mode_pending_chunk or display_text,
+                content=basic_mode_pending_chunk or '',
                 is_final=True,
             )
             msg._form_data = pending_form_data
@@ -1163,35 +1818,24 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                 for reason in reasons:
                     if reason.get('TYPE') != 'human_input_required':
                         continue
-                    form_content = reason.get('form_content', '')
-                    actions = reason.get('actions', [])
+                    form_snapshot, raw_form_content, input_defs, display_form_content = _extract_form_snapshot(
+                        new_run_id,
+                        reason,
+                        user,
+                    )
+                    actions = form_snapshot.get('actions', [])
                     # Use a distinct name — `node_title` (the just-resolved step)
                     # must keep its value so the resume notice on the previous
                     # card still shows which step the user acted on.
-                    paused_node_title = reason.get('node_title', '')
-                    raw_inputs = reason.get('inputs', {})
+                    paused_node_title = form_snapshot.get('node_title', '')
 
-                    _set_pending_form(
-                        # Use the same session-key format as
-                        # _session_key_from_query (launcher_type_launcher_id).
-                        # The 'user' field is set by adapters in this format.
-                        user,
-                        {
-                            'workflow_run_id': new_run_id,
-                            'form_id': reason.get('form_id'),
-                            'form_token': reason.get('form_token'),
-                            'node_id': reason.get('node_id'),
-                            'node_title': paused_node_title,
-                            'form_content': form_content,
-                            'inputs': raw_inputs if isinstance(raw_inputs, dict) else {},
-                            'actions': actions,
-                            'expiration_time': reason.get('expiration_time'),
-                            'user': user,
-                        },
-                    )
+                    _set_pending_form(user, form_snapshot)
 
-                    repause_form_data = {
-                        'form_content': form_content,
+                    repause_form_data = _initial_interactive_form_data(form_snapshot) or {
+                        'form_content': display_form_content,
+                        'raw_form_content': raw_form_content,
+                        'input_defs': input_defs,
+                        'inputs': form_snapshot.get('inputs', {}),
                         'actions': actions,
                         'node_title': paused_node_title,
                         'workflow_run_id': new_run_id,
@@ -1284,9 +1928,19 @@ class DifyServiceAPIRunner(runner.RequestRunner):
         if form_action_raw:
             form_action = self._merge_pending_form_action(session_key, form_action_raw)
         else:
-            form_action = self._match_pending_form_action(session_key, str(query.message_chain))
+            form_action = await self._match_pending_form_action(query, session_key, str(query.message_chain))
 
         if form_action:
+            if form_action.get('_partial'):
+                yield _attach_partial_form_data(
+                    provider_message.MessageChunk(
+                        role='assistant',
+                        content=form_action.get('notice', 'Received.'),
+                        is_final=True,
+                    ),
+                    form_action,
+                )
+                return
             _clear_pending_form(session_key, form_action.get('form_token') or None)
             # Resume paused workflow via submit endpoint
             async for msg in self._submit_workflow_form(form_action):
@@ -1330,7 +1984,6 @@ class DifyServiceAPIRunner(runner.RequestRunner):
         # Saved form data to attach to the final MessageChunk so the adapter
         # can detect it when is_final=True and render buttons.
         pending_form_data = None
-        display_text = ''
 
         remove_think = self.pipeline_config['output'].get('misc', {}).get('remove-think')
         async for chunk in self.dify_client.workflow_run(
@@ -1350,45 +2003,35 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                 workflow_run_id = chunk['data'].get('workflow_run_id', workflow_run_id)
                 for reason in reasons:
                     if reason.get('TYPE') == 'human_input_required':
-                        form_content = reason.get('form_content', '')
-                        actions = reason.get('actions', [])
-                        node_title = reason.get('node_title', '')
-
-                        # Persist form state in module-level store keyed by session
-                        raw_inputs = reason.get('inputs', {})
-                        _set_pending_form(
-                            _session_key_from_query(query),
-                            {
-                                'workflow_run_id': workflow_run_id,
-                                'form_id': reason.get('form_id'),
-                                'form_token': reason.get('form_token'),
-                                'node_id': reason.get('node_id'),
-                                'node_title': node_title,
-                                'form_content': form_content,
-                                'inputs': raw_inputs if isinstance(raw_inputs, dict) else {},
-                                'actions': actions,
-                                'expiration_time': reason.get('expiration_time'),
-                                'user': f'{query.session.launcher_type.value}_{query.session.launcher_id}',
-                            },
+                        user = f'{query.session.launcher_type.value}_{query.session.launcher_id}'
+                        form_snapshot, raw_form_content, input_defs, display_form_content = _extract_form_snapshot(
+                            workflow_run_id,
+                            reason,
+                            user,
                         )
+                        actions = form_snapshot.get('actions', [])
+                        node_title = form_snapshot.get('node_title', '')
+
+                        _set_pending_form(_session_key_from_query(query), form_snapshot)
 
                         # Pass form render metadata to downstream stages
                         query.variables['_dify_form_render'] = {
-                            'form_content': form_content,
+                            'form_content': raw_form_content,
+                            'input_defs': input_defs,
                             'actions': actions,
                             'node_title': node_title,
                         }
 
-                        display_text = _format_human_input_text(node_title, form_content, actions)
-                        workflow_contents += display_text + '\n'
-
                         # Save form data to attach to the final chunk later.
                         # We do NOT yield here — the form content will be sent
                         # as the final MessageChunk (with is_final=True and
                         # _form_data) so the adapter can update the card and
                         # add buttons in one pass.
-                        pending_form_data = {
-                            'form_content': form_content,
+                        pending_form_data = _initial_interactive_form_data(form_snapshot) or {
+                            'form_content': display_form_content,
+                            'raw_form_content': raw_form_content,
+                            'input_defs': input_defs,
+                            'inputs': form_snapshot.get('inputs', {}),
                             'actions': actions,
                             'node_title': node_title,
                             'workflow_run_id': workflow_run_id,
@@ -1443,7 +2086,11 @@ class DifyServiceAPIRunner(runner.RequestRunner):
                 yield msg
 
             if messsage_idx % 8 == 0 or is_final:
-                final_content = workflow_contents if workflow_contents.strip() else ''
+                final_content = (
+                    workflow_contents
+                    if workflow_contents.strip()
+                    else (_STREAM_FORM_PLACEHOLDER if is_final and pending_form_data else '')
+                )
                 msg = provider_message.MessageChunk(
                     role='assistant',
                     content=final_content,
@@ -1461,7 +2108,7 @@ class DifyServiceAPIRunner(runner.RequestRunner):
         if human_input_yielded and not is_final:
             msg = provider_message.MessageChunk(
                 role='assistant',
-                content=workflow_contents or display_text,
+                content=workflow_contents if workflow_contents.strip() else _STREAM_FORM_PLACEHOLDER,
                 is_final=True,
             )
             msg._form_data = pending_form_data
diff --git a/src/langbot/templates/dingtalk_human_input_card.json b/src/langbot/templates/dingtalk_human_input_card.json
index 140584f21..e178e7249 100644
--- a/src/langbot/templates/dingtalk_human_input_card.json
+++ b/src/langbot/templates/dingtalk_human_input_card.json
@@ -1,5 +1,5 @@
 {
-  "editorData": "{\"schemaVersion\":\"3.0.0\",\"schema\":{\"config\":null,\"componentsMap\":[{\"package\":\"@ali/dxComponent\",\"version\":\"1.0.0\",\"exportName\":\"AIPending\",\"main\":\"./src/index.tsx\",\"destructuring\":false,\"subName\":\"\",\"componentName\":\"AIPending\"},{\"package\":\"@ali/dxComponent\",\"version\":\"1.0.0\",\"exportName\":\"AICardStatusContainer\",\"main\":\"./src/index.tsx\",\"destructuring\":false,\"subName\":\"\",\"componentName\":\"AICardStatusContainer\"},{\"package\":\"@ali/dxComponent\",\"version\":\"1.0.0\",\"exportName\":\"BaseText\",\"main\":\"./src/index.tsx\",\"destructuring\":false,\"subName\":\"\",\"componentName\":\"BaseText\"},{\"package\":\"@ali/dxComponent\",\"version\":\"1.0.0\",\"exportName\":\"AICardContent\",\"main\":\"./src/index.tsx\",\"destructuring\":false,\"subName\":\"\",\"componentName\":\"AICardContent\"},{\"package\":\"@ali/dxComponent\",\"version\":\"1.0.0\",\"exportName\":\"AICardContainer\",\"main\":\"./src/index.tsx\",\"destructuring\":false,\"subName\":\"\",\"componentName\":\"AICardContainer\"},{\"package\":\"@ali/dxComponent\",\"version\":\"1.0.0\",\"exportName\":\"ButtonGroup\",\"main\":\"./src/index.tsx\",\"destructuring\":false,\"subName\":\"\",\"componentName\":\"ButtonGroup\"},{\"package\":\"@ali/dxComponent\",\"version\":\"1.0.0\",\"exportName\":\"MarkdownBlock\",\"main\":\"./src/index.tsx\",\"destructuring\":false,\"subName\":\"\",\"componentName\":\"MarkdownBlock\"},{\"package\":\"@ali/dxComponent\",\"version\":\"1.0.0\",\"exportName\":\"Avatar\",\"main\":\"./src/index.tsx\",\"destructuring\":false,\"subName\":\"\",\"componentName\":\"Avatar\"}],\"componentsTree\":[{\"componentName\":\"AICardContainer\",\"id\":\"node_root\",\"props\":{\"marginLeft\":0,\"marginRight\":0,\"marginTop\":0,\"marginBottom\":0,\"enablePending\":true,\"enableWriting\":true,\"enableDoing\":true,\"enableFailed\":true,\"summaryContent\":{\"type\":\"variableValue\",\"variableType\":\"global\",\"variable\":\"\"},\"enableTitle\":false,\"flowStatusVar\":{\"type\":\"variableValue\",\"variableType\":\"global\",\"variable\":\"flowStatus\"},\"operationPenalType\":\"custom\",\"enableFlowAbort\":true,\"innerOffset\":0,\"enableGradientBorder\":true,\"cardSizeMode\":\"adaptive\",\"cardSizeHeightMode\":\"adaptive\",\"cardSizeWidthMode\":\"adaptive\",\"cardSizeHeight\":{\"type\":\"dynamicNumber\",\"valueType\":\"fixed\",\"value\":226,\"variable\":\"\",\"variableType\":\"global\"},\"hasBackground\":false,\"backgroundType\":\"Standard\",\"standardBackgroundColor\":\"gray\",\"backgroundColor\":\"#F6F6F6\",\"darkModeBackgroundColor\":\"#3C3C3C\",\"enableEngineUpgrade\":false,\"enableExposeStatPoint\":false,\"enableDebugTool\":false},\"hidden\":false,\"title\":\"\",\"isLocked\":false,\"condition\":true,\"conditionGroup\":\"\",\"children\":[{\"componentName\":\"AICardStatusContainer\",\"id\":\"node_status_pending\",\"props\":{\"status\":1,\"marginLeft\":0,\"marginRight\":0,\"marginTop\":0,\"marginBottom\":0,\"enableExtend\":false,\"autoFoldConfig\":{\"needFold\":true,\"heightLimit\":480,\"foldStatusLocalDataKey\":\"_cardFoldStatusLocalDataKey\"},\"innerOffset\":0,\"enableCollapse\":false,\"margin\":-2},\"title\":\"处理中状态\",\"hidden\":false,\"isLocked\":false,\"condition\":true,\"conditionGroup\":\"\",\"children\":[{\"componentName\":\"AIPending\",\"id\":\"node_pending_inner\",\"props\":{\"marginLeft\":0,\"marginRight\":0,\"marginTop\":0,\"marginBottom\":0,\"pendingTip\":{\"type\":\"dynamicString\",\"content\":\"处理中...\",\"i18n\":false},\"style\":\"embed\",\"hideIcon\":false},\"hidden\":false,\"title\":\"\",\"isLocked\":false,\"condition\":true,\"conditionGroup\":\"\"}]},{\"componentName\":\"AICardStatusContainer\",\"id\":\"node_status_writing\",\"props\":{\"status\":2,\"marginLeft\":0,\"marginRight\":0,\"marginTop\":0,\"marginBottom\":0,\"enableExtend\":false,\"autoFoldConfig\":{\"needFold\":true,\"heightLimit\":480,\"foldStatusLocalDataKey\":\"_cardFoldStatusLocalDataKey\"},\"innerOffset\":0,\"enableCollapse\":false,\"margin\":-2},\"title\":\"状态2占位\",\"hidden\":false,\"isLocked\":false,\"condition\":true,\"conditionGroup\":\"\",\"children\":[{\"componentName\":\"AICardContent\",\"id\":\"node_status_writing_content\",\"props\":{\"marginLeft\":0,\"marginRight\":0,\"marginTop\":0,\"marginBottom\":0,\"visible\":{\"type\":\"dynamicVisible\",\"value\":true,\"valueType\":\"fixed\",\"condition\":{\"op\":\"and\",\"conditions\":[]}},\"innerOffset\":0,\"disabledWhileForward\":false,\"statPoint\":{\"type\":\"dynamicString\",\"content\":\"\",\"i18n\":false},\"statPointParams\":[{\"type\":\"fixed\",\"variable\":\"\",\"value\":\"\",\"name\":\"\",\"variableType\":\"global\",\"id\":\"1\"}],\"margin\":-2,\"transformToEventChain\":false,\"enableStatPoint\":false},\"hidden\":false,\"title\":\"\",\"isLocked\":false,\"condition\":true,\"conditionGroup\":\"\",\"children\":[]}]},{\"componentName\":\"AICardStatusContainer\",\"id\":\"node_status_doing\",\"props\":{\"status\":4,\"marginLeft\":0,\"marginRight\":0,\"marginTop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diff --git a/tests/unit_tests/platform/test_dingtalk_adapter.py b/tests/unit_tests/platform/test_dingtalk_adapter.py
new file mode 100644
index 000000000..3eede810b
--- /dev/null
+++ b/tests/unit_tests/platform/test_dingtalk_adapter.py
@@ -0,0 +1,104 @@
+"""Tests for DingTalk adapter helper behavior."""
+
+from langbot.pkg.platform.sources.dingtalk import (
+    _dingtalk_clean_form_content,
+    _dingtalk_completed_input_lines,
+    _dingtalk_extract_component_inputs,
+    _dingtalk_form_component_params,
+    _dingtalk_pending_input_defs,
+)
+
+
+def test_dingtalk_select_component_params_expose_options():
+    params = _dingtalk_form_component_params(
+        {
+            '_current_input_field': 'choice',
+            'input_defs': [
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                }
+            ],
+            'inputs': {},
+        }
+    )
+
+    assert params['select_visible'] == 'true'
+    assert params['select_placeholder'] == 'choice'
+    assert params['select_options'] == ['A', 'B']
+    assert [option['value'] for option in params['index_o']] == ['A', 'B']
+    assert [option['value'] for option in params['test_index']] == ['A', 'B']
+    assert params['index_o'][0]['text']['zh_CN'] == 'A'
+    assert params['index_o'][0]['text']['en_US'] == 'A'
+    assert params['select_index'] == -1
+
+
+def test_dingtalk_extract_select_from_builtin_result_dict():
+    inputs = _dingtalk_extract_component_inputs({'selectResult': {'index': 1, 'value': 'B'}})
+
+    assert inputs == {'select': 'B'}
+
+
+def test_dingtalk_extract_select_from_template_param_string():
+    inputs = _dingtalk_extract_component_inputs({'select': '{"index": 1, "value": "B"}'})
+
+    assert inputs == {'select': '{"index": 1, "value": "B"}'}
+
+
+def test_dingtalk_extract_input_and_select_together():
+    inputs = _dingtalk_extract_component_inputs(
+        {
+            'inputResult': {'value': 'looks good'},
+            '__built_in_selectResult__': {'index': 0, 'value': 'A'},
+        }
+    )
+
+    assert inputs == {'input': 'looks good', 'select': 'A'}
+
+
+def test_dingtalk_pending_input_defs_includes_file_fields():
+    pending = _dingtalk_pending_input_defs(
+        {
+            'input_defs': [
+                {'output_variable_name': 'comment', 'type': 'paragraph'},
+                {'output_variable_name': 'files', 'type': 'file-list'},
+            ],
+            'inputs': {'comment': 'ready'},
+        }
+    )
+
+    assert [field['output_variable_name'] for field in pending] == ['files']
+
+
+def test_dingtalk_completed_input_lines_include_text_and_select_values():
+    lines = _dingtalk_completed_input_lines(
+        {
+            'all_input_defs': [
+                {'output_variable_name': 'comment', 'type': 'paragraph'},
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                },
+            ],
+            'inputs': {'comment': 'looks good', 'choice': 'B'},
+        }
+    )
+
+    assert lines == ['✅ 已填写 comment：**looks good**', '✅ 已选择 choice：**B**']
+
+
+def test_dingtalk_clean_form_content_uses_all_input_defs():
+    content = _dingtalk_clean_form_content(
+        {
+            'raw_form_content': 'Hello\n\n{{#$output.comment#}}\n\n{{#$output.choice#}}\n',
+            'input_defs': [],
+            'all_input_defs': [
+                {'output_variable_name': 'comment', 'type': 'paragraph'},
+                {'output_variable_name': 'choice', 'type': 'select'},
+            ],
+        }
+    )
+
+    assert content == 'Hello'
diff --git a/tests/unit_tests/platform/test_dingtalk_api.py b/tests/unit_tests/platform/test_dingtalk_api.py
new file mode 100644
index 000000000..03c84e97b
--- /dev/null
+++ b/tests/unit_tests/platform/test_dingtalk_api.py
@@ -0,0 +1,42 @@
+"""Tests for DingTalk API payload helpers."""
+
+import json
+
+from langbot.libs.dingtalk_api.api import _stringify_card_param_map
+
+
+def test_dingtalk_card_param_map_stringifies_select_component_arrays():
+    params = _stringify_card_param_map(
+        {
+            'content': 'Pick one',
+            'btns': json.dumps([{'text': 'OK'}], ensure_ascii=False),
+            'select_options': ['A', 'B'],
+            'index_o': [
+                {
+                    'value': 'A',
+                    'text': {'zh_CN': 'A', 'en_US': 'A'},
+                }
+            ],
+            'test_index': [
+                {
+                    'value': 'A',
+                    'text': {'zh_CN': 'A', 'en_US': 'A'},
+                }
+            ],
+            'select_index': -1,
+        }
+    )
+
+    assert params['content'] == 'Pick one'
+    assert params['btns'] == '[{"text": "OK"}]'
+    assert params['select_options'] == '["A", "B"]'
+    assert json.loads(params['index_o'])[0]['value'] == 'A'
+    assert json.loads(params['test_index'])[0]['value'] == 'A'
+    assert params['select_index'] == '-1'
+
+
+def test_dingtalk_card_param_map_stringifies_unregistered_structures():
+    params = _stringify_card_param_map({'other': ['A'], 'empty': None})
+
+    assert params['other'] == '["A"]'
+    assert params['empty'] == ''
diff --git a/tests/unit_tests/platform/test_lark_adapter.py b/tests/unit_tests/platform/test_lark_adapter.py
new file mode 100644
index 000000000..d7c372610
--- /dev/null
+++ b/tests/unit_tests/platform/test_lark_adapter.py
@@ -0,0 +1,111 @@
+"""Tests for Lark adapter helper behavior."""
+
+from langbot.pkg.platform.sources.lark import (
+    _lark_clean_form_content,
+    _lark_completed_input_lines,
+    _lark_extract_action_form_inputs,
+)
+
+
+def test_lark_completed_input_lines_include_text_select_and_files():
+    lines = _lark_completed_input_lines(
+        {
+            'all_input_defs': [
+                {'output_variable_name': 'us_input', 'type': 'paragraph'},
+                {'output_variable_name': 'xiala', 'type': 'select'},
+                {'output_variable_name': 'files', 'type': 'file-list'},
+            ],
+            'inputs': {
+                'us_input': '你好',
+                'xiala': 'or',
+                'files': [{'upload_file_id': 'file-1'}, {'upload_file_id': 'file-2'}],
+            },
+        }
+    )
+
+    assert lines == [
+        '✅ 已填写 us_input：**你好**',
+        '✅ 已选择 xiala：**or**',
+        '✅ 已上传 files：**2 file(s)**',
+    ]
+
+
+def test_lark_clean_form_content_removes_all_input_placeholders():
+    content = _lark_clean_form_content(
+        '人工介入\n\n{{#$output.us_input#}}\n\n{{#$output.xiala#}}\n',
+        [
+            {'output_variable_name': 'us_input', 'type': 'paragraph'},
+            {'output_variable_name': 'xiala', 'type': 'select'},
+        ],
+    )
+
+    assert content == '人工介入'
+
+
+def test_lark_extract_action_form_inputs_from_json_form_value():
+    class Action:
+        form_value = '{"Input_1_us_input_abcd12": "hello", "Select_2_xiala_abcd12": "B"}'
+        input_value = None
+        option = None
+        name = None
+
+    inputs = _lark_extract_action_form_inputs(
+        Action(),
+        {
+            'input_name_map': {
+                'Input_1_us_input_abcd12': 'us_input',
+                'Select_2_xiala_abcd12': 'xiala',
+            }
+        },
+    )
+
+    assert inputs == {'us_input': 'hello', 'xiala': 'B'}
+
+
+def test_lark_extract_action_form_inputs_from_webhook_dict_action():
+    inputs = _lark_extract_action_form_inputs(
+        {
+            'form_value': {
+                'Input_1_us_input_abcd12': 'hello',
+                'Select_2_xiala_abcd12': {'value': 'B', 'text': {'content': 'Option B'}},
+            }
+        },
+        {
+            'input_name_map': {
+                'Input_1_us_input_abcd12': 'us_input',
+                'Select_2_xiala_abcd12': 'xiala',
+            }
+        },
+    )
+
+    assert inputs == {'us_input': 'hello', 'xiala': {'value': 'B', 'text': {'content': 'Option B'}}}
+
+
+def test_lark_extract_action_form_inputs_maps_dotted_component_names():
+    inputs = _lark_extract_action_form_inputs(
+        {
+            'form_value': {
+                'Form_1_token_abcd12.Input_1_us_input_abcd12': 'hello',
+            }
+        },
+        {
+            'input_name_map': {
+                'Input_1_us_input_abcd12': 'us_input',
+            }
+        },
+    )
+
+    assert inputs == {'us_input': 'hello'}
+
+
+def test_lark_completed_input_lines_display_select_value_from_object():
+    lines = _lark_completed_input_lines(
+        {
+            'all_input_defs': [
+                {'output_variable_name': 'xiala', 'type': 'select'},
+            ],
+            'inputs': {'xiala': {'value': 'B', 'text': {'content': 'Option B'}}},
+        }
+    )
+
+    assert lines == ['✅ 已选择 xiala：**B**']
diff --git a/tests/unit_tests/platform/test_wecombot_template_card.py b/tests/unit_tests/platform/test_wecombot_template_card.py
index 7ca48d844..7bdb387ca 100644
--- a/tests/unit_tests/platform/test_wecombot_template_card.py
+++ b/tests/unit_tests/platform/test_wecombot_template_card.py
@@ -1,6 +1,8 @@
 import sys
 import types
 
+import pytest
+
 
 logger_module = types.ModuleType('langbot.pkg.platform.logger')
 logger_module.EventLogger = object
@@ -8,9 +10,17 @@ sys.modules.setdefault('langbot.pkg.platform.logger', logger_module)
 
 from langbot.libs.wecom_ai_bot_api.api import (  # noqa: E402
     build_button_interaction_payload,
+    build_human_input_template_card_payload,
     build_button_interaction_update_card,
+    build_multiple_interaction_update_card,
+    extract_template_card_event_payload,
+    extract_template_card_selections,
+    extract_wecom_event_type,
     extract_template_card_action,
+    build_human_input_text_prompt,
+    parse_select_button_action,
 )
+from langbot.libs.wecom_ai_bot_api.ws_client import WecomBotWsClient  # noqa: E402
 
 
 def test_extract_template_card_action_supports_nested_button_key():
@@ -27,6 +37,31 @@ def test_extract_template_card_action_supports_nested_button_key():
     assert card_type == 'button_interaction'
 
 
+def test_extract_wecom_event_type_supports_top_level_template_card_event():
+    payload = {
+        'eventtype': 'template_card_event',
+        'template_card_event': {
+            'TaskId': 'task-1',
+            'CardType': 'multiple_interaction',
+            'ResponseData': '{"select_list":[{"question_key":"choice","option_id":"opt_2"}]}',
+        },
+    }
+
+    assert extract_wecom_event_type(payload) == 'template_card_event'
+    assert extract_template_card_event_payload(payload)['TaskId'] == 'task-1'
+
+
+def test_extract_wecom_event_type_infers_template_card_event_from_top_level_card_fields():
+    payload = {
+        'TaskId': 'task-1',
+        'CardType': 'button_interaction',
+        'EventKey': 'approve',
+    }
+
+    assert extract_wecom_event_type(payload) == 'template_card_event'
+    assert extract_template_card_event_payload(payload)['EventKey'] == 'approve'
+
+
 def test_build_button_interaction_update_card_marks_clicked_button():
     card = build_button_interaction_update_card(
         {
@@ -70,3 +105,281 @@ def test_build_button_interaction_payload_uses_preselected_button_styles_before_
         {'text': 'Approve', 'style': 2, 'key': 'approve'},
         {'text': 'Reject', 'style': 2, 'key': 'reject'},
     ]
+
+
+def test_build_payload_uses_multiple_interaction_for_pending_select_field():
+    payload = build_human_input_template_card_payload(
+        {
+            'node_title': 'Manual Review',
+            'form_content': 'Choose a label\n\n{{#$output.choice#}}',
+            'input_defs': [
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                }
+            ],
+            'inputs': {},
+            'actions': [{'id': 'yes', 'title': 'Yes'}],
+        },
+        task_id='task-1',
+        source={'desc': 'LangBot'},
+    )
+
+    card = payload['template_card']
+    assert card['card_type'] == 'multiple_interaction'
+    assert card['source'] == {'desc': 'LangBot'}
+    assert card['select_list'] == [
+        {
+            'question_key': 'choice',
+            'title': 'choice',
+            'selected_id': 'opt_1',
+            'option_list': [
+                {'id': 'opt_1', 'text': 'A'},
+                {'id': 'opt_2', 'text': 'B'},
+            ],
+        }
+    ]
+    assert card['submit_button'] == {'text': 'Submit', 'key': 'submit_human_input'}
+
+
+def test_build_payload_can_emulate_select_as_buttons_for_wecombot_ws():
+    form_data = {
+        'node_title': 'Manual Review',
+        'form_content': 'Choose a label\n\n{{#$output.choice#}}',
+        'input_defs': [
+            {
+                'output_variable_name': 'choice',
+                'type': 'select',
+                'option_source': {'type': 'constant', 'value': ['A', 'B']},
+            }
+        ],
+        'inputs': {},
+        'actions': [{'id': 'yes', 'title': 'Yes'}],
+    }
+    payload = build_human_input_template_card_payload(
+        form_data,
+        task_id='task-1',
+        select_as_buttons=True,
+    )
+
+    card = payload['template_card']
+    assert card['card_type'] == 'button_interaction'
+    assert card['button_list'][0]['text'] == 'A'
+    assert parse_select_button_action(card['button_list'][1]['key'], form_data) == {'choice': 'B'}
+
+
+def test_text_input_card_shows_direct_reply_prompt():
+    payload = build_human_input_template_card_payload(
+        {
+            'node_title': '人工介入',
+            'form_content': '请输入你的问题\n\n{{#$output.us_input#}}',
+            'input_defs': [
+                {
+                    'output_variable_name': 'us_input',
+                    'type': 'paragraph',
+                    'label': '请输入你的问题',
+                }
+            ],
+            'inputs': {},
+            'actions': [{'id': 'yes', 'title': 'yes'}],
+            '_current_input_field': 'us_input',
+        },
+        task_id='task-1',
+    )
+
+    card = payload['template_card']
+    assert card['main_title']['desc'] == '请直接回复：请输入你的问题'
+    assert '请直接回复：请输入你的问题' in card['sub_title_text']
+    assert card['button_list'] == []
+
+
+def test_build_human_input_text_prompt_for_current_text_field():
+    prompt = build_human_input_text_prompt(
+        {
+            'node_title': '人工介入',
+            'input_defs': [
+                {
+                    'output_variable_name': 'us_input',
+                    'type': 'paragraph',
+                    'label': '请输入你的问题',
+                }
+            ],
+            '_current_input_field': 'us_input',
+        }
+    )
+
+    assert prompt == '人工介入\n\n请直接回复：请输入你的问题'
+
+
+@pytest.mark.asyncio
+async def test_ws_push_form_pause_sends_text_prompt_without_empty_card():
+    client = WecomBotWsClient('bot-id', 'secret', object())
+    client._stream_ids['msg-1'] = 'req-1|stream-1'
+    client._stream_sessions['msg-1'] = {'user_id': 'user-1'}
+    sent = []
+
+    async def fake_reply_text(req_id, content):
+        sent.append((req_id, content))
+        return {}
+
+    client.reply_text = fake_reply_text
+
+    ok, stream_id, task_id = await client.push_form_pause(
+        'msg-1',
+        {
+            'node_title': '人工介入',
+            'input_defs': [
+                {
+                    'output_variable_name': 'us_input',
+                    'type': 'paragraph',
+                    'label': '请输入你的问题',
+                }
+            ],
+            '_current_input_field': 'us_input',
+        },
+    )
+
+    assert ok is True
+    assert stream_id == 'stream-1'
+    assert task_id is None
+    assert sent == [('req-1', '人工介入\n\n请直接回复：请输入你的问题')]
+    assert client._pending_forms_by_task == {}
+    assert 'msg-1' not in client._stream_ids
+
+
+@pytest.mark.asyncio
+async def test_ws_stream_sends_delta_chunks_to_wecom():
+    client = WecomBotWsClient('bot-id', 'secret', object())
+    client._stream_ids['msg-1'] = 'req-1|stream-1'
+    client._stream_sessions['msg-1'] = {}
+    sent = []
+
+    async def fake_reply_stream(req_id, stream_id, content, finish=False, feedback_id=''):
+        sent.append((req_id, stream_id, content, finish))
+        return {}
+
+    client.reply_stream = fake_reply_stream
+
+    assert await client.push_stream_chunk('msg-1', '你', is_final=False)
+    assert await client.push_stream_chunk('msg-1', '你好', is_final=False)
+    assert await client.push_stream_chunk('msg-1', '你好', is_final=True)
+
+    assert sent == [
+        ('req-1', 'stream-1', '你', False),
+        ('req-1', 'stream-1', '好', False),
+        ('req-1', 'stream-1', '', True),
+    ]
+
+
+def test_human_input_payload_keeps_action_select_stage_as_buttons():
+    payload = build_human_input_template_card_payload(
+        {
+            'node_title': 'Manual Review',
+            'input_defs': [
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                }
+            ],
+            'inputs': {'choice': 'B'},
+            'actions': [
+                {'id': 'approve', 'title': 'Approve'},
+                {'id': 'reject', 'title': 'Reject'},
+            ],
+            '_action_select_only': True,
+        },
+        task_id='task-1',
+    )
+
+    card = payload['template_card']
+    assert card['card_type'] == 'button_interaction'
+    assert card['button_list'] == [
+        {'text': 'Approve', 'style': 2, 'key': 'approve'},
+        {'text': 'Reject', 'style': 2, 'key': 'reject'},
+    ]
+
+
+def test_extract_template_card_selections_maps_selected_id_to_option_text():
+    selections = extract_template_card_selections(
+        {
+            'SelectedItems': [
+                {'QuestionKey': 'choice', 'SelectedId': 'opt_2'},
+            ],
+        },
+        {
+            'input_defs': [
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                }
+            ],
+        },
+    )
+
+    assert selections == {'choice': 'B'}
+
+
+def test_extract_template_card_selections_reads_nested_response_data_json():
+    selections = extract_template_card_selections(
+        {
+            'CardType': 'multiple_interaction',
+            'ResponseData': '{"select_list":[{"question_key":"choice","option_id":"opt_2"}]}',
+        },
+        {
+            'input_defs': [
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                }
+            ],
+        },
+    )
+
+    assert selections == {'choice': 'B'}
+
+
+def test_extract_template_card_selections_reads_response_data_direct_mapping():
+    selections = extract_template_card_selections(
+        {
+            'CardType': 'multiple_interaction',
+            'EventKey': 'submit_human_input',
+            'ResponseData': '{"choice":"opt_2"}',
+        },
+        {
+            'input_defs': [
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                }
+            ],
+        },
+    )
+
+    assert selections == {'choice': 'B'}
+
+
+def test_build_multiple_interaction_update_card_disables_submitted_select():
+    card = build_multiple_interaction_update_card(
+        {
+            'node_title': 'Manual Review',
+            'input_defs': [
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                }
+            ],
+        },
+        task_id='task-1',
+        selections={'choice': 'B'},
+    )
+
+    assert card['card_type'] == 'multiple_interaction'
+    assert card['main_title']['desc'] == 'Submitted'
+    assert card['select_list'][0]['disable'] is True
+    assert card['select_list'][0]['selected_id'] == 'opt_2'
diff --git a/tests/unit_tests/provider/runners/test_difysvapi_runner.py b/tests/unit_tests/provider/runners/test_difysvapi_runner.py
index b00c9a10a..8db124386 100644
--- a/tests/unit_tests/provider/runners/test_difysvapi_runner.py
+++ b/tests/unit_tests/provider/runners/test_difysvapi_runner.py
@@ -6,6 +6,9 @@ Tests the helper methods that don't require real Dify API calls.
 from __future__ import annotations
 
 import pytest
+from unittest.mock import AsyncMock, MagicMock
+
+import langbot_plugin.api.entities.builtin.platform.message as platform_message
 
 
 class TestDifyExtractTextOutput:
@@ -26,7 +29,7 @@ class TestDifyExtractTextOutput:
                     'base-url': 'https://api.dify.ai',
                 }
             },
-            'output': {'misc': {}}
+            'output': {'misc': {}},
         }
 
         runner = DifyServiceAPIRunner(mock_app, pipeline_config)
@@ -111,7 +114,7 @@ class TestDifyRunnerConfigValidation:
                     'base-url': 'https://api.dify.ai',
                 }
             },
-            'output': {'misc': {}}
+            'output': {'misc': {}},
         }
 
         with pytest.raises(DifyAPIError, match='不支持'):
@@ -134,7 +137,7 @@ class TestDifyRunnerConfigValidation:
                         'base-url': 'https://api.dify.ai',
                     }
                 },
-                'output': {'misc': {}}
+                'output': {'misc': {}},
             }
 
             runner = DifyServiceAPIRunner(mock_app, pipeline_config)
@@ -160,10 +163,509 @@ class TestDifyRunnerInit:
                     'base-url': 'https://api.dify.ai',
                 }
             },
-            'output': {'misc': {}}
+            'output': {'misc': {}},
         }
 
         runner = DifyServiceAPIRunner(mock_app, pipeline_config)
 
         assert runner.pipeline_config == pipeline_config
-        assert runner.ap == mock_app
\ No newline at end of file
+        assert runner.ap == mock_app
+
+
+class TestDifyHumanInputForms:
+    """Tests for Dify human-input form helpers."""
+
+    def _create_runner(self):
+        from langbot.pkg.provider.runners.difysvapi import DifyServiceAPIRunner
+
+        mock_app = MagicMock()
+        mock_app.logger = MagicMock()
+        pipeline_config = {
+            'ai': {
+                'dify-service-api': {
+                    'app-type': 'workflow',
+                    'api-key': 'test-key',
+                    'base-url': 'https://api.dify.ai',
+                    'base-prompt': '',
+                }
+            },
+            'output': {'misc': {}},
+        }
+        runner = DifyServiceAPIRunner(mock_app, pipeline_config)
+        runner.dify_client = MagicMock()
+        runner.dify_client.upload_file = AsyncMock(return_value={'id': 'upload-1'})
+        return runner
+
+    def test_format_human_input_text_includes_field_help(self):
+        from langbot.pkg.provider.runners.difysvapi import _format_human_input_text
+
+        text = _format_human_input_text(
+            'Manual Review',
+            'Please fill fields.',
+            [{'id': 'yes', 'title': 'Yes'}],
+            [
+                {'output_variable_name': 'comment', 'type': 'paragraph'},
+                {
+                    'output_variable_name': 'choice',
+                    'type': 'select',
+                    'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                },
+                {'output_variable_name': 'attachment', 'type': 'file-list', 'number_limits': 2},
+            ],
+        )
+
+        assert 'comment: <value>' in text
+        assert 'choice (select): 1. A, 2. B' in text
+        assert 'attachment (file-list' in text
+        assert 'action: <number or title>' in text
+
+    def test_form_snapshot_for_platform_omits_action_text_and_placeholders(self):
+        from langbot.pkg.provider.runners.difysvapi import _extract_form_snapshot
+
+        snapshot, _, _, display_form_content = _extract_form_snapshot(
+            'run-1',
+            {
+                'form_token': 'token-1',
+                'node_title': 'Manual Review',
+                'form_content': 'Hello\n\n{{#$output.comment#}}\n\n{{#$output.choice#}}\n',
+                'inputs': [
+                    {'output_variable_name': 'comment', 'type': 'paragraph'},
+                    {
+                        'output_variable_name': 'choice',
+                        'type': 'select',
+                        'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                    },
+                ],
+                'actions': [{'id': 'yes', 'title': 'Yes'}],
+            },
+            'person_user-1',
+        )
+
+        assert '{{#$output.comment#}}' not in display_form_content
+        assert 'Actions:' not in display_form_content
+        assert 'comment (paragraph)' in display_form_content
+        assert snapshot['form_content'] == display_form_content
+
+    @pytest.mark.asyncio
+    async def test_match_pending_form_collects_select_and_text_inputs(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'node_title': 'Manual Review',
+                'actions': [{'id': 'yes', 'title': 'Yes'}],
+                'input_defs': [
+                    {'output_variable_name': 'comment', 'type': 'paragraph'},
+                    {
+                        'output_variable_name': 'choice',
+                        'type': 'select',
+                        'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                    },
+                ],
+                'inputs': {},
+                'user': session_key,
+            },
+        )
+        query = MagicMock()
+        query.message_chain = platform_message.MessageChain([platform_message.Plain(text='')])
+
+        action = await runner._match_pending_form_action(
+            query,
+            session_key,
+            'action: yes\ncomment: looks good\nchoice: 2',
+        )
+
+        assert action['action_id'] == 'yes'
+        assert action['inputs'] == {'comment': 'looks good', 'choice': 'B'}
+
+    @pytest.mark.asyncio
+    async def test_collect_form_inputs_uploads_files(self):
+        runner = self._create_runner()
+        image = platform_message.Image(base64='data:image/png;base64,aGVsbG8=')
+        query = MagicMock()
+        query.message_chain = platform_message.MessageChain([image])
+
+        inputs = await runner._collect_form_inputs_from_query(
+            query,
+            {
+                'input_defs': [{'output_variable_name': 'photo', 'type': 'file'}],
+                'inputs': {},
+                'user': 'person_user-1',
+            },
+            '',
+        )
+
+        assert inputs['photo'] == {
+            'type': 'image',
+            'transfer_method': 'local_file',
+            'upload_file_id': 'upload-1',
+        }
+
+    @pytest.mark.asyncio
+    async def test_partial_input_with_multiple_actions_waits_for_missing_fields(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'node_title': 'Manual Review',
+                'actions': [{'id': 'yes', 'title': 'Yes'}, {'id': 'no', 'title': 'No'}],
+                'input_defs': [
+                    {'output_variable_name': 'comment', 'type': 'paragraph'},
+                    {
+                        'output_variable_name': 'choice',
+                        'type': 'select',
+                        'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                    },
+                ],
+                'inputs': {},
+                'user': session_key,
+            },
+        )
+        query = MagicMock()
+        query.message_chain = platform_message.MessageChain([platform_message.Plain(text='')])
+
+        action = await runner._match_pending_form_action(query, session_key, 'comment: ready')
+
+        assert action['_partial'] is True
+        assert action['inputs'] == {'comment': 'ready'}
+        assert action['_form_data']['_current_input_field'] == 'choice'
+        assert 'choice (select)' in action['notice']
+        assert difysvapi._get_latest_pending_form(session_key)['inputs'] == {'comment': 'ready'}
+
+    @pytest.mark.asyncio
+    async def test_complete_partial_input_with_multiple_actions_renders_action_form(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'node_title': 'Manual Review',
+                'raw_form_content': 'Please review\n\n{{#$output.comment#}}\n',
+                'form_content': 'Please review\n\nFields:\n  - comment (paragraph): reply "comment: <value>"',
+                'actions': [{'id': 'yes', 'title': 'Yes'}, {'id': 'no', 'title': 'No'}],
+                'input_defs': [{'output_variable_name': 'comment', 'type': 'paragraph'}],
+                'inputs': {},
+                'user': session_key,
+            },
+        )
+        query = MagicMock()
+        query.message_chain = platform_message.MessageChain([platform_message.Plain(text='')])
+
+        action = await runner._match_pending_form_action(query, session_key, 'comment: ready')
+
+        assert action['_partial'] is True
+        assert action['inputs'] == {'comment': 'ready'}
+        assert 'action: <number or title>' in action['notice']
+        assert action['_form_data']['_action_select_only'] is True
+        assert action['_form_data']['input_defs'] == []
+        assert action['_form_data']['actions'] == [{'id': 'yes', 'title': 'Yes'}, {'id': 'no', 'title': 'No'}]
+        assert '{{#$output.comment#}}' not in action['_form_data']['form_content']
+        assert difysvapi._get_latest_pending_form(session_key)['inputs'] == {'comment': 'ready'}
+
+    @pytest.mark.asyncio
+    async def test_sequential_field_collection_advances_one_field_at_a_time(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'node_title': 'Manual Review',
+                'actions': [{'id': 'yes', 'title': 'Yes'}, {'id': 'no', 'title': 'No'}],
+                'input_defs': [
+                    {'output_variable_name': 'comment', 'type': 'paragraph'},
+                    {
+                        'output_variable_name': 'choice',
+                        'type': 'select',
+                        'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                    },
+                ],
+                'inputs': {},
+                'current_input_field': 'comment',
+                'user': session_key,
+            },
+        )
+        query = MagicMock()
+        query.message_chain = platform_message.MessageChain([platform_message.Plain(text='')])
+
+        first = await runner._match_pending_form_action(query, session_key, 'looks good')
+
+        assert first['_partial'] is True
+        assert first['inputs'] == {'comment': 'looks good'}
+        assert first['_form_data']['_current_input_field'] == 'choice'
+        assert first['_form_data']['input_defs'][0]['output_variable_name'] == 'comment'
+        assert 'choice (select)' in first['_form_data']['form_content']
+
+        second = await runner._match_pending_form_action(query, session_key, '2')
+
+        assert second['_partial'] is True
+        assert second['inputs'] == {'comment': 'looks good', 'choice': 'B'}
+        assert second['_form_data']['_action_select_only'] is True
+
+    @pytest.mark.asyncio
+    async def test_digit_reply_fills_missing_select_before_matching_action_number(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'node_title': 'Manual Review',
+                'actions': [
+                    {'id': 'yes', 'title': 'yes'},
+                    {'id': 'no', 'title': 'no'},
+                    {'id': 'or', 'title': 'or'},
+                    {'id': 'but', 'title': 'but'},
+                ],
+                'input_defs': [
+                    {'output_variable_name': 'us_input', 'type': 'paragraph'},
+                    {
+                        'output_variable_name': 'xiala',
+                        'type': 'select',
+                        'option_source': {'type': 'constant', 'value': ['1', '2']},
+                    },
+                ],
+                'inputs': {'us_input': 'hello'},
+                'user': session_key,
+            },
+        )
+        query = MagicMock()
+        query.message_chain = platform_message.MessageChain([platform_message.Plain(text='')])
+
+        action = await runner._match_pending_form_action(query, session_key, '2')
+
+        assert action['_partial'] is True
+        assert action['inputs'] == {'us_input': 'hello', 'xiala': '2'}
+        assert action['_form_data']['_action_select_only'] is True
+
+    @pytest.mark.asyncio
+    async def test_workflow_pause_without_text_yields_form_chunk(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        async def workflow_run(**kwargs):
+            del kwargs
+            yield {
+                'event': 'workflow_started',
+                'data': {'workflow_run_id': 'run-1'},
+            }
+            yield {
+                'event': 'workflow_paused',
+                'data': {
+                    'workflow_run_id': 'run-1',
+                    'reasons': [
+                        {
+                            'TYPE': 'human_input_required',
+                            'form_token': 'token-1',
+                            'node_title': 'Manual Review',
+                            'form_content': 'Please review\n\n{{#$output.comment#}}\n',
+                            'inputs': [{'output_variable_name': 'comment', 'type': 'paragraph'}],
+                            'actions': [{'id': 'yes', 'title': 'Yes'}],
+                        }
+                    ],
+                },
+            }
+
+        runner = self._create_runner()
+        runner.dify_client.workflow_run = workflow_run
+        query = MagicMock()
+        query.session.launcher_type.value = 'person'
+        query.session.launcher_id = 'user-1'
+        query.session.using_conversation.uuid = 'conversation-1'
+        query.variables = {
+            'session_id': 'session-1',
+            'conversation_id': 'conversation-1',
+            'msg_create_time': '0',
+        }
+        query.message_chain = platform_message.MessageChain([platform_message.Plain(text='hello')])
+
+        difysvapi._PENDING_FORMS.clear()
+        chunks = [chunk async for chunk in runner._workflow_messages_chunk(query)]
+
+        assert chunks[-1].is_final is True
+        assert chunks[-1].content == difysvapi._STREAM_FORM_PLACEHOLDER
+        assert chunks[-1]._form_data['form_token'] == 'token-1'
+        assert chunks[-1]._form_data['_current_input_field'] == 'comment'
+
+    @pytest.mark.asyncio
+    async def test_action_after_partial_input_reuses_saved_inputs(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'node_title': 'Manual Review',
+                'actions': [{'id': 'yes', 'title': 'Yes'}, {'id': 'no', 'title': 'No'}],
+                'input_defs': [{'output_variable_name': 'comment', 'type': 'paragraph'}],
+                'inputs': {},
+                'user': session_key,
+            },
+        )
+        query = MagicMock()
+        query.message_chain = platform_message.MessageChain([platform_message.Plain(text='')])
+
+        await runner._match_pending_form_action(query, session_key, 'comment: ready')
+        action = await runner._match_pending_form_action(query, session_key, 'action: yes')
+
+        assert action.get('_partial') is not True
+        assert action['action_id'] == 'yes'
+        assert action['inputs'] == {'comment': 'ready'}
+
+    def test_form_action_merges_card_inputs_with_saved_inputs(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'actions': [{'id': 'yes', 'title': 'Yes'}],
+                'input_defs': [
+                    {'output_variable_name': 'comment', 'type': 'paragraph'},
+                    {'output_variable_name': 'photo', 'type': 'file'},
+                ],
+                'inputs': {'photo': {'type': 'image', 'transfer_method': 'local_file', 'upload_file_id': 'upload-1'}},
+                'user': session_key,
+            },
+        )
+
+        action = runner._merge_pending_form_action(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'action_id': 'yes',
+                'inputs': {'comment': 'ready'},
+            },
+        )
+
+        assert action['inputs'] == {
+            'comment': 'ready',
+            'photo': {'type': 'image', 'transfer_method': 'local_file', 'upload_file_id': 'upload-1'},
+        }
+
+    def test_form_action_with_missing_required_file_fields_stays_partial(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'actions': [{'id': 'yes', 'title': 'Yes'}],
+                'input_defs': [
+                    {'output_variable_name': 'comment', 'type': 'paragraph'},
+                    {'output_variable_name': 'file', 'type': 'file'},
+                    {'output_variable_name': 'files', 'type': 'file-list', 'number_limits': 5},
+                ],
+                'inputs': {},
+                'user': session_key,
+            },
+        )
+
+        action = runner._merge_pending_form_action(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'action_id': 'yes',
+                'inputs': {'comment': 'ready'},
+            },
+        )
+
+        assert action['_partial'] is True
+        assert action['inputs'] == {'comment': 'ready'}
+        assert 'file, files' in action['notice']
+        assert action['_form_data']['_current_input_field'] == 'file'
+        assert action['_form_data']['input_defs'][1]['output_variable_name'] == 'file'
+
+    def test_card_component_input_progress_maps_to_current_field(self):
+        from langbot.pkg.provider.runners import difysvapi
+
+        runner = self._create_runner()
+        session_key = 'person_user-1'
+        difysvapi._PENDING_FORMS.clear()
+        difysvapi._set_pending_form(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'actions': [{'id': 'yes', 'title': 'Yes'}, {'id': 'no', 'title': 'No'}],
+                'input_defs': [
+                    {'output_variable_name': 'comment', 'type': 'paragraph'},
+                    {
+                        'output_variable_name': 'choice',
+                        'type': 'select',
+                        'option_source': {'type': 'constant', 'value': ['A', 'B']},
+                    },
+                ],
+                'inputs': {},
+                'current_input_field': 'comment',
+                'user': session_key,
+            },
+        )
+
+        first = runner._merge_pending_form_action(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'inputs': {'input': 'looks good'},
+                '_current_input_field': 'comment',
+                '_input_progress': True,
+            },
+        )
+
+        assert first['_partial'] is True
+        assert first['inputs'] == {'comment': 'looks good'}
+        assert first['_form_data']['_current_input_field'] == 'choice'
+
+        second = runner._merge_pending_form_action(
+            session_key,
+            {
+                'form_token': 'token-1',
+                'workflow_run_id': 'run-1',
+                'inputs': {'select': '{"index": 1, "value": "B"}'},
+                '_current_input_field': 'choice',
+                '_input_progress': True,
+            },
+        )
+
+        assert second['_partial'] is True
+        assert second['inputs'] == {'comment': 'looks good', 'choice': 'B'}
+        assert second['_form_data']['_action_select_only'] is True