diff --git a/web/src/views/ApplicationConfig/components/Chat.tsx b/web/src/views/ApplicationConfig/components/Chat.tsx
index 6cf7b438..dc8272bf 100644
--- a/web/src/views/ApplicationConfig/components/Chat.tsx
+++ b/web/src/views/ApplicationConfig/components/Chat.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 16:27:39 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-10 18:51:43
+ * @Last Modified time: 2026-04-21 15:06:40
  */
 /**
  * Chat debugging component for application testing
@@ -79,8 +79,6 @@ const Chat: FC<ChatProps> = ({
     setCompareLoading(false)
     setLoading(false)
     return () => {
-      abortRef.current?.()
-      abortRef.current = null
       audioPollingRef.current.forEach(timer => clearInterval(timer))
       audioPollingRef.current.clear()
     }