diff --git a/zh-cn/application-dev/notification/background-agent-scheduled-reminder-guide.md b/zh-cn/application-dev/notification/background-agent-scheduled-reminder-guide.md
index b34d60d59cfcbc42652b6640b1fdb451e930622f..5f2eb4e8aed971a97940e1caabaffaa5bf5adac0 100644
--- a/zh-cn/application-dev/notification/background-agent-scheduled-reminder-guide.md
+++ b/zh-cn/application-dev/notification/background-agent-scheduled-reminder-guide.md
@@ -178,6 +178,4 @@ reminderAgent：封装了发布、取消提醒类通知的方法。
 
 - [`AlarmClock`：后台代理提醒（eTS）（API8）](https://gitee.com/openharmony/app_samples/tree/master/Notification/AlarmClock)
 
-- [`FlipClock`：翻页时钟（eTS）（API8）](https://gitee.com/openharmony/app_samples/tree/master/CompleteApps/FlipClock)
-
-- [闹钟应用（eTS）（API9）](https://gitee.com/openharmony/codelabs/tree/master/CommonEventAndNotification/AlarmClock)
\ No newline at end of file
+- [`FlipClock`：翻页时钟（eTS）（API8）](https://gitee.com/openharmony/app_samples/tree/master/CompleteApps/FlipClock)
\ No newline at end of file