diff --git a/zh-cn/application-dev/reference/apis/js-apis-screen.md b/zh-cn/application-dev/reference/apis/js-apis-screen.md
index 5cdbfbb6dd3d33879fdfc4a223842e1ddb0001a6..59a1317d8b3b590707f592f014e81a04a0c8649f 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-screen.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-screen.md
@@ -823,7 +823,6 @@ setScreenRotationLocked(isLocked: boolean): Promise<void>
 | Promise<void> | 无返回结果的Promise对象。 |
 
 **示例：**
-123456
 
 ```js
 let isLocked = false;