diff --git a/pkg/api/http/controller/groups/pipelines/webchat.py b/pkg/api/http/controller/groups/pipelines/webchat.py
index a3bf8585..bebac818 100644
--- a/pkg/api/http/controller/groups/pipelines/webchat.py
+++ b/pkg/api/http/controller/groups/pipelines/webchat.py
@@ -15,7 +15,7 @@ class WebChatDebugRouterGroup(group.RouterGroup):
             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''"
+                yield "data:{type: end}\n\n''"
             try:
                 data = await quart.request.get_json()
                 session_type = data.get('session_type', 'person')
diff --git a/pkg/platform/sources/webchat.py b/pkg/platform/sources/webchat.py
index 2e8b7b99..274c5657 100644
--- a/pkg/platform/sources/webchat.py
+++ b/pkg/platform/sources/webchat.py
@@ -19,6 +19,7 @@ class WebChatMessage(BaseModel):
     content: str
     message_chain: list[dict]
     timestamp: str
+    is_final: bool = False
 
 
 class WebChatSession:
@@ -117,10 +118,10 @@ class WebChatAdapter(msadapter.MessagePlatformAdapter):
     async def reply_message_chunk(
         self,
         message_source: platform_events.MessageEvent,
-        message_id: str,
+        message_id: int,
         message: platform_message.MessageChain,
         quote_origin: bool = False,
-        is_fianl: bool = False,
+        is_final: bool = False,
     ) -> dict:
         """回复消息"""
         message_data = WebChatMessage(
@@ -132,14 +133,21 @@ class WebChatAdapter(msadapter.MessagePlatformAdapter):
         )
 
         # 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]
+        session = (self.webchat_group_session if isinstance(message_source, platform_events.GroupMessage) else self.webchat_person_session)
+        if message_source.message_chain.message_id not in session.resp_waiters:
+            # session.resp_waiters[message_source.message_chain.message_id] = asyncio.Queue()
+            queue = session.resp_queues[message_source.message_chain.message_id]
+
+        # 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]
+        if is_final:
+            message_data.is_final = True
+        # print(message_data)
+        await queue.put(message_data)
+
 
-        queue.put(message_data)
-        if is_fianl:
-            queue.put(None)
 
         return message_data.model_dump()
     
@@ -192,6 +200,10 @@ class WebChatAdapter(msadapter.MessagePlatformAdapter):
 
         message_id = len(use_session.get_message_list(pipeline_uuid)) + 1
 
+        if is_stream:
+            use_session.resp_queues[message_id] = asyncio.Queue()
+            logger.debug(f"Initialized queue for message_id: {message_id}")
+
         use_session.get_message_list(pipeline_uuid).append(
             WebChatMessage(
                 id=message_id,
@@ -232,9 +244,11 @@ class WebChatAdapter(msadapter.MessagePlatformAdapter):
             queue = use_session.resp_queues[message_id]
             while True:
                 resp_message = await queue.get()
-                if resp_message is None:
+                print(resp_message)
+                if resp_message.is_final:
                     resp_message.id = len(use_session.get_message_list(pipeline_uuid)) + 1
                     use_session.get_message_list(pipeline_uuid).append(resp_message)
+                    yield resp_message.model_dump()
                     break
                 yield resp_message.model_dump()
 
diff --git a/web/src/app/home/pipelines/components/debug-dialog/DebugDialog.tsx b/web/src/app/home/pipelines/components/debug-dialog/DebugDialog.tsx
index 45bf8b38..2c051b00 100644
--- a/web/src/app/home/pipelines/components/debug-dialog/DebugDialog.tsx
+++ b/web/src/app/home/pipelines/components/debug-dialog/DebugDialog.tsx
@@ -46,17 +46,20 @@ export default function DebugDialog({
     messagesEndRef.current?.scrollIntoView({ behavior: 'smooth' });
   };
 
-  const loadMessages = useCallback(async (pipelineId: string) => {
-    try {
-      const response = await httpClient.getWebChatHistoryMessages(
-        pipelineId,
-        sessionType,
-      );
-      setMessages(response.messages);
-    } catch (error) {
-      console.error('Failed to load messages:', error);
-    }
-  }, [sessionType]);
+  const loadMessages = useCallback(
+    async (pipelineId: string) => {
+      try {
+        const response = await httpClient.getWebChatHistoryMessages(
+          pipelineId,
+          sessionType,
+        );
+        setMessages(response.messages);
+      } catch (error) {
+        console.error('Failed to load messages:', error);
+      }
+    },
+    [sessionType],
+  );
 
   useEffect(() => {
     scrollToBottom();
@@ -242,7 +245,6 @@ export default function DebugDialog({
           }
         }
       } else {
-
         setMessages((prevMessages) => [...prevMessages, userMessage]);
         setInputValue('');
         setHasAt(false);
@@ -388,10 +390,7 @@ export default function DebugDialog({
             <span className="text-sm text-gray-600">
               {t('pipelines.debugDialog.streaming')}
             </span>
-            <Switch
-              checked={isStreaming}
-              onCheckedChange={setIsStreaming}
-            />
+            <Switch checked={isStreaming} onCheckedChange={setIsStreaming} />
           </div>
           <div className="flex-1 flex items-center gap-2">
             {hasAt && (
@@ -434,12 +433,12 @@ export default function DebugDialog({
             </div>
           </div>
           <Button
-          onClick={sendMessage}
-          disabled={!inputValue.trim() && !hasAt}
-          className="rounded-md bg-[#2288ee] hover:bg-[#2288ee] w-20 text-white px-6 py-2 text-base font-medium transition-none flex items-center gap-2 shadow-none"
-        >
-          <>{t('pipelines.debugDialog.send')}</>
-        </Button>
+            onClick={sendMessage}
+            disabled={!inputValue.trim() && !hasAt}
+            className="rounded-md bg-[#2288ee] hover:bg-[#2288ee] w-20 text-white px-6 py-2 text-base font-medium transition-none flex items-center gap-2 shadow-none"
+          >
+            <>{t('pipelines.debugDialog.send')}</>
+          </Button>
         </div>
       </div>
     </div>
diff --git a/web/src/app/infra/http/HttpClient.ts b/web/src/app/infra/http/HttpClient.ts
index c3d887b8..ba36cc56 100644
--- a/web/src/app/infra/http/HttpClient.ts
+++ b/web/src/app/infra/http/HttpClient.ts
@@ -333,13 +333,20 @@ class HttpClient {
     onError: (error: Error) => void,
   ): Promise<void> {
     try {
-      const url = `${this.baseURL}/api/v1/pipelines/${pipelineId}/chat/send`;
+      // 构造完整的URL，处理相对路径的情况
+      let url = `${this.baseURL}/api/v1/pipelines/${pipelineId}/chat/send`;
+      if (this.baseURL === '/') {
+        // 获取用户访问的完整URL
+        const baseURL = window.location.origin;
+        url = `${baseURL}/api/v1/pipelines/${pipelineId}/chat/send`;
+      }
 
       // 使用fetch发送流式请求，因为axios在浏览器环境中不直接支持流式响应
       const response = await fetch(url, {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
+          Authorization: `Bearer ${this.getSessionSync()}`,
         },
         body: JSON.stringify({
           session_type: sessionType,