fix：常见问题调用时机

src/components/ChatEditor/index.tsx

@@ -18,7 +18,7 @@ interface ChatEditorProps {
   onChange?: (value: string) => void
   onFocus?: () => void
   onSubmit?: (value: string, toolId?: string) => void
-  onToolClick?: (isToolBtn: boolean, toolId?: string, toolName?: string, shouldChangeStyle?: boolean) => void
+  onToolClick?: (isToolBtn: boolean, toolId?: string, toolName?: string, shouldChangeStyle?: boolean, conversationId?: string) => void
   placeholders: string[]
   showContentTips?: boolean
   initialValue?: string
@@ -402,8 +402,6 @@ const ChatEditorBase: React.FC<ChatEditorProps & WithAuthProps> = ({ checkAuth,
     setIsToolBtnActive(false)
     safeSessionStorageSetItem('currentToolId', tool.toolId)
     setSessionToolId(tool.toolId)
-    // 先通知上层更新欢迎语（即便后续接口异常也能生效）
-    onToolClick?.(false, tool.toolId, tool.toolName, true)
 
     // 先调用 fetchSessionConversationId 获取会话ID
     try {
@@ -415,6 +413,8 @@ const ChatEditorBase: React.FC<ChatEditorProps & WithAuthProps> = ({ checkAuth,
       const res = await fetchSessionConversationId(requestData)
       if (res?.data?.conversationId) {
         const conversationId = res.data.conversationId
+        // 获取到会话ID后，通知上层更新欢迎语并传递 conversationId
+        onToolClick?.(false, tool.toolId, tool.toolName, true, conversationId)
         // 在 navigate 之前设置标记，避免 Chat 组件的 useEffect 重复调用接口
         // 使用 sessionStorage 作为标记，因为 location.state 可能有时序问题
         sessionStorage.setItem('toolHistoryLoading', conversationId)
@@ -445,6 +445,8 @@ const ChatEditorBase: React.FC<ChatEditorProps & WithAuthProps> = ({ checkAuth,
     }
     catch (error) {
       console.error('获取会话ID或历史记录失败:', error)
+      // 出错时也要通知上层更新欢迎语（不传递 conversationId）
+      onToolClick?.(false, tool.toolId, tool.toolName, true)
       // 出错时也要清除标记
       sessionStorage.removeItem('toolHistoryLoading')
     }

src/pages/Chat/Chat.tsx

@@ -859,10 +859,10 @@ export const Chat: React.FC = () => {
           </div>
           <ChatEditor
             onSubmit={(question, toolId) => handleSubmitQuestion(question, undefined, toolId)}
-            onToolClick={(isToolBtn, toolId, toolName, shouldChangeStyle) => {
+            onToolClick={(isToolBtn, toolId, toolName, shouldChangeStyle, conversationId) => {
             // 发送自定义事件到父组件
             window.dispatchEvent(new CustomEvent('toolButtonClick', {
-              detail: { isToolBtn, toolId, toolName, shouldChangeStyle },
+              detail: { isToolBtn, toolId, toolName, shouldChangeStyle, conversationId },
             }))
           }}
             placeholders={[]}

src/pages/Home/HomeNew.tsx

@@ -241,7 +241,7 @@ export const Home: React.FC = () => {
   // 监听工具按钮点击事件
   useEffect(() => {
     const handleToolClickEvent = (event: CustomEvent) => {
-      const { isToolBtn, toolId } = event.detail
+      const { isToolBtn, toolId, conversationId } = event.detail
       setIsToolBtnActive(isToolBtn)
       // 更新样式控制状态
       setShouldChangeStyle(true)
@@ -256,7 +256,8 @@ export const Home: React.FC = () => {
         dispatch(clearCurrentToolId())
       }
 
-      _handleToolClick(isToolBtn, toolId)
+      // 传递 conversationId 给 _handleToolClick
+      _handleToolClick(isToolBtn, toolId, false, conversationId)
     }
     window.addEventListener('toolButtonClick', handleToolClickEvent as EventListener)
     return () => {