diff --git a/zh-cn/application-dev/application-models/mission-management-overview.md b/zh-cn/application-dev/application-models/mission-management-overview.md
index efc4645d1ae52938ffe305ac0bf9bd4a009e333d..aefab231e377d7178cf3b1e7d6804b7678ec566b 100644
--- a/zh-cn/application-dev/application-models/mission-management-overview.md
+++ b/zh-cn/application-dev/application-models/mission-management-overview.md
@@ -130,4 +130,4 @@
 
 针对任务管理开发，有以下相关实例可供参考：
 
-- [任务管理（ArkTS）（Full SDK）（API9）](https://gitee.com/openharmony/applications_app_samples/blob/OpenHarmony-4.0-Beta2/code/SystemFeature/ApplicationModels/MissionManager)
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+- [任务管理（ArkTS）（Full SDK）（API9）](https://gitee.com/openharmony/applications_app_samples/tree/OpenHarmony-4.0-Beta2/code/SystemFeature/ApplicationModels/MissionManager)
\ No newline at end of file