diff --git a/pkg/api/http/controller/groups/pipelines/webchat.py b/pkg/api/http/controller/groups/pipelines/webchat.py
index 005738db..a3bf8585 100644
--- a/pkg/api/http/controller/groups/pipelines/webchat.py
+++ b/pkg/api/http/controller/groups/pipelines/webchat.py
@@ -1,3 +1,5 @@
+import json
+
 import quart
 
 from ... import group
@@ -9,10 +11,16 @@ class WebChatDebugRouterGroup(group.RouterGroup):
         @self.route('/send', methods=['POST'])
         async def send_message(pipeline_uuid: str) -> str:
             """发送调试消息到流水线"""
+
+            async def stream_generator(generator):
+                async for message in generator:
+                    yield rf"data:{json.dumps({'message': message})}\n\n"
+                yield "data:{'type': 'end'}\n\n''"
             try:
                 data = await quart.request.get_json()
                 session_type = data.get('session_type', 'person')
                 message_chain_obj = data.get('message', [])
+                is_stream = data.get('is_stream', False)
 
                 if not message_chain_obj:
                     return self.http_status(400, -1, 'message is required')
@@ -25,13 +33,29 @@ class WebChatDebugRouterGroup(group.RouterGroup):
                 if not webchat_adapter:
                     return self.http_status(404, -1, 'WebChat adapter not found')
 
-                result = await webchat_adapter.send_webchat_message(pipeline_uuid, session_type, message_chain_obj)
+                if is_stream:
+
+                    generator = webchat_adapter.send_webchat_message(pipeline_uuid, session_type, message_chain_obj, is_stream)
+
+                    return quart.Response(
+                        stream_generator(generator),
+                        mimetype='text/event-stream'
+                    )
+
+                else:
+                    # result = await webchat_adapter.send_webchat_message(pipeline_uuid, session_type, message_chain_obj)
+                    result = None
+                    async for message in webchat_adapter.send_webchat_message(pipeline_uuid, session_type, message_chain_obj):
+                        result = message
+                    if result is not None:
+                        return self.success(
+                            data={
+                                'message': result,
+                            }
+                        )
+                    else:
+                        return self.http_status(400, -1, 'message is required')
 
-                return self.success(
-                    data={
-                        'message': result,
-                    }
-                )
 
             except Exception as e:
                 return self.http_status(500, -1, f'Internal server error: {str(e)}')
diff --git a/pkg/platform/sources/webchat.py b/pkg/platform/sources/webchat.py
index 51b0479f..7fd7bb3b 100644
--- a/pkg/platform/sources/webchat.py
+++ b/pkg/platform/sources/webchat.py
@@ -25,11 +25,13 @@ class WebChatSession:
     id: str
     message_lists: dict[str, list[WebChatMessage]] = {}
     resp_waiters: dict[int, asyncio.Future[WebChatMessage]]
+    resp_queues = dict[int, asyncio.Queue[WebChatMessage]]
 
     def __init__(self, id: str):
         self.id = id
         self.message_lists = {}
         self.resp_waiters = {}
+        self.resp_queues = {}
 
     def get_message_list(self, pipeline_uuid: str) -> list[WebChatMessage]:
         if pipeline_uuid not in self.message_lists:
@@ -108,6 +110,35 @@ class WebChatAdapter(msadapter.MessagePlatformAdapter):
 
         return message_data.model_dump()
 
+    async def reply_message_chunk(
+        self,
+        message_source: platform_events.MessageEvent,
+        message_id: str,
+        message: platform_message.MessageChain,
+        quote_origin: bool = False,
+        is_fianl: bool = False,
+    ) -> dict:
+        """回复消息"""
+        message_data = WebChatMessage(
+            id=-1,
+            role='assistant',
+            content=str(message),
+            message_chain=[component.__dict__ for component in message],
+            timestamp=datetime.now().isoformat(),
+        )
+
+        # notify waiter
+        if isinstance(message_source, platform_events.FriendMessage):
+            queue = self.webchat_person_session.resp_queues[message_source.message_chain.message_id]
+        elif isinstance(message_source, platform_events.GroupMessage):
+            queue = self.webchat_group_session.resp_queues[message_source.message_chain.message_id]
+
+        queue.put(message_data)
+        if is_fianl:
+            queue.put(None)
+
+        return message_data.model_dump()
+
     def register_listener(
         self,
         event_type: typing.Type[platform_events.Event],
@@ -140,7 +171,8 @@ class WebChatAdapter(msadapter.MessagePlatformAdapter):
         await self.logger.info('WebChat调试适配器正在停止')
 
     async def send_webchat_message(
-        self, pipeline_uuid: str, session_type: str, message_chain_obj: typing.List[dict]
+        self, pipeline_uuid: str, session_type: str, message_chain_obj: typing.List[dict],
+            is_stream: bool = False,
     ) -> dict:
         """发送调试消息到流水线"""
         if session_type == 'person':
@@ -188,18 +220,29 @@ class WebChatAdapter(msadapter.MessagePlatformAdapter):
         if event.__class__ in self.listeners:
             await self.listeners[event.__class__](event, self)
 
-        # set waiter
-        waiter = asyncio.Future[WebChatMessage]()
-        use_session.resp_waiters[message_id] = waiter
-        waiter.add_done_callback(lambda future: use_session.resp_waiters.pop(message_id))
+        if is_stream:
+            queue = use_session.resp_queues[message_id]
+            while True:
+                resp_message = await queue.get()
+                if resp_message is None:
+                    resp_message.id = len(use_session.get_message_list(pipeline_uuid)) + 1
+                    use_session.get_message_list(pipeline_uuid).append(resp_message)
+                    break
+                yield resp_message.model_dump()
 
-        resp_message = await waiter
+        else:
+            # set waiter
+            waiter = asyncio.Future[WebChatMessage]()
+            use_session.resp_waiters[message_id] = waiter
+            waiter.add_done_callback(lambda future: use_session.resp_waiters.pop(message_id))
 
-        resp_message.id = len(use_session.get_message_list(pipeline_uuid)) + 1
+            resp_message = await waiter
 
-        use_session.get_message_list(pipeline_uuid).append(resp_message)
+            resp_message.id = len(use_session.get_message_list(pipeline_uuid)) + 1
 
-        return resp_message.model_dump()
+            use_session.get_message_list(pipeline_uuid).append(resp_message)
+
+            yield resp_message.model_dump()
 
     def get_webchat_messages(self, pipeline_uuid: str, session_type: str) -> list[dict]:
         """获取调试消息历史"""
diff --git a/pkg/platform/sources/webchat.yaml b/pkg/platform/sources/webchat.yaml
index 4e8cc38e..0b1d4c29 100644
--- a/pkg/platform/sources/webchat.yaml
+++ b/pkg/platform/sources/webchat.yaml
@@ -9,7 +9,18 @@ metadata:
     en_US: "WebChat adapter for pipeline debugging"
     zh_Hans: "用于流水线调试的网页聊天适配器"
   icon: ""
-spec: {}
+spec:
+  config:
+    - name: enable-stream-reply
+      label:
+        en_US: Enable Stream Reply Mode
+        zh_Hans: 启用电报流式回复模式
+      description:
+        en_US: If enabled, the bot will use the stream of telegram reply mode
+        zh_Hans: 如果启用，将使用电报流式方式来回复内容
+      type: boolean
+      required: true
+      default: false
 execution:
   python:
     path: "webchat.py"
diff --git a/web/src/app/infra/http/HttpClient.ts b/web/src/app/infra/http/HttpClient.ts
index a86cdbe8..34c9f61f 100644
--- a/web/src/app/infra/http/HttpClient.ts
+++ b/web/src/app/infra/http/HttpClient.ts
@@ -34,6 +34,7 @@ import {
 } from '@/app/infra/entities/api';
 import { GetBotLogsRequest } from '@/app/infra/http/requestParam/bots/GetBotLogsRequest';
 import { GetBotLogsResponse } from '@/app/infra/http/requestParam/bots/GetBotLogsResponse';
+import {boolean} from "zod";
 
 type JSONValue = string | number | boolean | JSONObject | JSONArray | null;
 interface JSONObject {
@@ -309,12 +310,14 @@ class HttpClient {
     messageChain: object[],
     pipelineId: string,
     timeout: number = 15000,
+    is_stream: boolean = false,
   ): Promise<ApiRespWebChatMessage> {
     return this.post(
       `/api/v1/pipelines/${pipelineId}/chat/send`,
       {
         session_type: sessionType,
         message: messageChain,
+        is_stream: is_stream,
       },
       {
         timeout,