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 ab5c4d18c11232f91fd540f2a72b30022ff862c0..1fc15dd403b897e30758eb96b20d0af992ae6018 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-uitest.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-uitest.md
@@ -1279,7 +1279,7 @@ async function demo() {
 }
 ```
 
-### triggerCombineKeys
+### triggerCombineKeys<sup>9+</sup>
 
 triggerCombineKeys(key0: number, key1: number, key2: number): Promise\<void>