diff --git a/zh-cn/application-dev/reference/apis/js-apis-uitest.md b/zh-cn/application-dev/reference/apis/js-apis-uitest.md
index c8766b98cb43ec4634ef753d056b83e0bab99f68..1fc595ca93af9a0faa7a7e0b89510f619bb96ada 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-uitest.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-uitest.md
@@ -947,7 +947,6 @@ async function demo() {
     let text = await driver.findComponent(BY.text('hello world'))
     await button.dragTo(text)
     }
-}
 ```
 
 ## UiDriver