diff --git a/zh-cn/application-dev/reference/apis/js-apis-url.md b/zh-cn/application-dev/reference/apis/js-apis-url.md
index 7d569111326f6a9f123be15854c4cb6bbe1f389f..b247cf015a56460db69f29e27c4b5fa2bc7cd934 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-url.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-url.md
@@ -449,7 +449,8 @@ URL静态成员函数。
 
 ```js
 let mm = 'https://username:password@host:8080';
-Url.URL.parseURL(mm); // Output 'https://username:password@host:8080/';
+let url = Url.URL.parseURL(mm); 
+url.toString(); // Output 'https://username:password@host:8080/';
 ```
 
 ### tostring