diff --git a/web/new-components/chat/input/ChatInputPanel.tsx b/web/new-components/chat/input/ChatInputPanel.tsx
index 9687e1656..e658c94eb 100644
--- a/web/new-components/chat/input/ChatInputPanel.tsx
+++ b/web/new-components/chat/input/ChatInputPanel.tsx
@@ -15,6 +15,7 @@ const ChatInputPanel: React.FC<{ ctrl: AbortController }> = ({ ctrl }) => {
 
   const searchParams = useSearchParams();
   const scene = searchParams?.get('scene') ?? '';
+  const select_param = searchParams?.get('select_param') ?? '';
 
   const [userInput, setUserInput] = useState<string>('');
   const [isFocus, setIsFocus] = useState<boolean>(false);
@@ -36,8 +37,9 @@ const ChatInputPanel: React.FC<{ ctrl: AbortController }> = ({ ctrl }) => {
       setUserInput('');
     }, 0);
     await handleChat(userInput, {
-      app_code: appInfo.app_code,
+      app_code: appInfo.app_code || '',
       ...(paramKey.includes('temperature') && { temperature: temperatureValue }),
+      select_param,
       ...(paramKey.includes('resource') && {
         select_param: typeof resourceValue === 'string' ? resourceValue : JSON.stringify(resourceValue) || currentDialogue.select_param,
       }),
diff --git a/web/pages/construct/flow/index.tsx b/web/pages/construct/flow/index.tsx
index 46ccd168f..94afed14b 100644
--- a/web/pages/construct/flow/index.tsx
+++ b/web/pages/construct/flow/index.tsx
@@ -17,7 +17,7 @@ import { useTranslation } from 'react-i18next';
 
 function Flow() {
   const router = useRouter();
-  const { model } = useContext(ChatContext);
+  const { model, currentDialogInfo, setCurrentDialogInfo } = useContext(ChatContext);
   const [messageApi, contextHolder] = message.useMessage();
 
   const [flowList, setFlowList] = useState<Array<IFlow>>([]);
@@ -114,6 +114,10 @@ function Flow() {
   const handleChat = async (flow: IFlow) => {
     const [, res] = await apiInterceptors(newDialogue({ chat_mode: 'chat_agent' }));
     if (res) {
+      setCurrentDialogInfo?.({
+        ...currentDialogInfo,
+        app_code: '',
+      });
       const queryStr = qs.stringify({
         scene: 'chat_flow',
         id: res.conv_uid,