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 fd25a94c7c392327fdf963f807a13ee5457a69e1..bbe12540d1a55d2357a60ab06ac3fe49d04d84ce 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-url.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-url.md
@@ -417,5 +417,5 @@ toJSON(): string
 - 示例：
   ```
   const url = new URL('http://username:password@host:8080/directory/file?query=pppppp#qwer=da');
-  url.toString()
+  url.toJSON()
   ```