fix：提问时toolId

src/pages/Chat/Chat.tsx

@@ -220,7 +220,9 @@ export const Chat: React.FC = () => {
 
 
   /** 提交问题 */
   /** 提交问题 */
   const handleSubmitQuestion = async (question: string, productCode?: string, toolId?: string) => {
   const handleSubmitQuestion = async (question: string, productCode?: string, toolId?: string) => {
-    const resolvedToolId = toolId ?? currentToolId ?? undefined
+    // 优先读取缓存中的 toolId，再回退到传参或 Redux
+    const sessionToolId = sessionStorage.getItem('currentToolId') ?? undefined
+    const resolvedToolId = toolId ?? sessionToolId ?? currentToolId ?? undefined
     // 停止之前的请求
     // 停止之前的请求
     if (abortControllerRef.current) {
     if (abortControllerRef.current) {
       abortControllerRef.current.abort()
       abortControllerRef.current.abort()