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 3e9d9ddc3510925fb1dd411060fac4c32de91816..3bf5627686d34e28955025efc9169daaa202437b 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-uitest.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-uitest.md
@@ -440,7 +440,7 @@ doubleClick(): Promise\<void>
 async function demo() {
     let driver = UiDriver.create()
     let button = await driver.findComponent(BY.type('button'))
-    await buttont.doubleClick()
+    await button.doubleClick()
 }
 ```