diff --git a/zh-cn/application-dev/reference/apis/js-apis-http.md b/zh-cn/application-dev/reference/apis/js-apis-http.md
index 29f9562e7e5d592d5a9e06c5b9aa9421bebbc1ca..31fa8c5db07aae095f9eef3c77f4e63390638ed1 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-http.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-http.md
@@ -676,6 +676,8 @@ httpResponseCache.flush(err => {
     console.log('flush fail');
     return;
   }
+  console.log('flush success');
+});
 ```
 
 ### flush<sup>9+</sup>