diff --git a/zh-cn/application-dev/dfx/hiappevent-guidelines.md b/zh-cn/application-dev/dfx/hiappevent-guidelines.md
index 75ce14d310120248498e9b7e318a7b340be4f8c1..32f7c4588ad1151eea6d753aa368d180a60667d3 100644
--- a/zh-cn/application-dev/dfx/hiappevent-guidelines.md
+++ b/zh-cn/application-dev/dfx/hiappevent-guidelines.md
@@ -151,4 +151,4 @@ HiAppEvent是在系统层面为应用开发者提供的一种事件打点机制
 
 针对应用事件开发，有以下相关实例可供参考：
 
-- [`DotTest`：测试打点（ArkTS）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/OpenHarmony-4.0-Beta2/code/BasicFeature/DFX/DotTest)
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+- [测试打点（ArkTS）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/OpenHarmony-4.0-Beta2/code/BasicFeature/DFX/DotTest)
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