diff --git a/zh-cn/application-dev/ability/stage-serviceextension.md b/zh-cn/application-dev/ability/stage-serviceextension.md
index 664eb0e4461ec704e55cf4f47d720faabef5cee4..f52701d88dfd1d9bca4be663ff8652c44e480a0b 100644
--- a/zh-cn/application-dev/ability/stage-serviceextension.md
+++ b/zh-cn/application-dev/ability/stage-serviceextension.md
@@ -75,4 +75,4 @@ OpenHarmony当前不支持三方应用创建ServiceExtensionAbility。
 ## 相关实例
 
 针对ServiceExtensionAbility开发，有以下相关实例可供参考：
-- [`ServiceExtAbility`：StageExtAbility的创建与使用（eTS）（API9）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/ability/ServiceExtAbility)
+- [`ServiceExtAbility`：StageExtAbility的创建与使用（ArkTS）（API9）（Full SDK）](https://gitee.com/openharmony/applications_app_samples/tree/master/ability/ServiceExtAbility)