diff --git a/web/app/components/app/chat/index.tsx b/web/app/components/app/chat/index.tsx
index 9a58cf0a8c..9f0b89c8de 100644
--- a/web/app/components/app/chat/index.tsx
+++ b/web/app/components/app/chat/index.tsx
@@ -231,6 +231,10 @@ const Chat: FC<IChatProps> = ({
                     return {
                       ...item,
                       content: answer,
+                      annotation: {
+                        ...item.annotation,
+                        logAnnotation: undefined,
+                      } as any,
                     }
                   }
                   return item