diff --git a/en/application-dev/background-agent-scheduled-reminder/Readme-EN.md b/en/application-dev/background-agent-scheduled-reminder/Readme-EN.md
deleted file mode 100644
index 45eba39ce6b4baa365ef8f684a37522e7157a459..0000000000000000000000000000000000000000
--- a/en/application-dev/background-agent-scheduled-reminder/Readme-EN.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Agent-Powered Scheduled Reminder 
-
-- [Agent-Powered Scheduled Reminder Overview](background-agent-scheduled-reminder-overview.md)
-- [Agent-Powered Scheduled Reminder Development](background-agent-scheduled-reminder-guide.md)
diff --git a/en/application-dev/background-task-management/Readme-EN.md b/en/application-dev/background-task-management/Readme-EN.md
deleted file mode 100644
index d645314bfff65a72f1c6ff7efdb678e1b11753b4..0000000000000000000000000000000000000000
--- a/en/application-dev/background-task-management/Readme-EN.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Background Task Management 
-
-- [Background Task Management Overview](background-task-overview.md)
-- [Background Task Management Development](background-task-dev-guide.md)
\ No newline at end of file
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diff --git a/en/application-dev/background-task-management/public_sys-resources/icon-warning.gif b/en/application-dev/background-task-management/public_sys-resources/icon-warning.gif
deleted file mode 100644
index 6e90d7cfc2193e39e10bb58c38d01a23f045d571..0000000000000000000000000000000000000000
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diff --git a/en/application-dev/notification/Readme-EN.md b/en/application-dev/notification/Readme-EN.md
index e92287b53eb737c851ddf1a5ff9c992368526dc5..dccfc8dbc4c59611db4aa53ff8a5a295cbba4d46 100644
--- a/en/application-dev/notification/Readme-EN.md
+++ b/en/application-dev/notification/Readme-EN.md
@@ -2,5 +2,8 @@
 
 - [Common Event and Notification Overview](notification-brief.md)
 - [Common Event Development](common-event.md)
-- [Notification Development](notification.md)
+- [Notification Development](notification-guidelines.md)
+- Agent-Powered Scheduled Reminder 
+  - [Agent-Powered Scheduled Reminder Overview](background-agent-scheduled-reminder-overview.md)
+  - [Agent-Powered Scheduled Reminder Development](background-agent-scheduled-reminder-guide.md)
 - [Debugging Assistant Usage](assistant-guidelines.md)
diff --git a/en/application-dev/background-agent-scheduled-reminder/background-agent-scheduled-reminder-guide.md b/en/application-dev/notification/background-agent-scheduled-reminder-guide.md
similarity index 100%
rename from en/application-dev/background-agent-scheduled-reminder/background-agent-scheduled-reminder-guide.md
rename to en/application-dev/notification/background-agent-scheduled-reminder-guide.md
diff --git a/en/application-dev/background-agent-scheduled-reminder/background-agent-scheduled-reminder-overview.md b/en/application-dev/notification/background-agent-scheduled-reminder-overview.md
similarity index 100%
rename from en/application-dev/background-agent-scheduled-reminder/background-agent-scheduled-reminder-overview.md
rename to en/application-dev/notification/background-agent-scheduled-reminder-overview.md
diff --git a/en/application-dev/notification/notification.md b/en/application-dev/notification/notification-guidelines.md
similarity index 100%
rename from en/application-dev/notification/notification.md
rename to en/application-dev/notification/notification-guidelines.md
diff --git a/en/application-dev/task-management/Readme-EN.md b/en/application-dev/task-management/Readme-EN.md
new file mode 100644
index 0000000000000000000000000000000000000000..2e5a4704cce4951e43f0eb82ef3f650e825a16ae
--- /dev/null
+++ b/en/application-dev/task-management/Readme-EN.md
@@ -0,0 +1,8 @@
+# Task Management 
+- Background Task Management 
+  - [Background Task Management Overview](background-task-overview.md)
+  - [Background Task Management Development](background-task-dev-guide.md)
+
+- Work Scheduler 
+  - [Work Scheduler Overview](work-scheduler-overview.md)
+  - [Work Scheduler Development](work-scheduler-dev-guide.md)
\ No newline at end of file
diff --git a/en/application-dev/background-task-management/background-task-dev-guide.md b/en/application-dev/task-management/background-task-dev-guide.md
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rename from en/application-dev/background-task-management/background-task-dev-guide.md
rename to en/application-dev/task-management/background-task-dev-guide.md
diff --git a/en/application-dev/background-task-management/background-task-overview.md b/en/application-dev/task-management/background-task-overview.md
similarity index 100%
rename from en/application-dev/background-task-management/background-task-overview.md
rename to en/application-dev/task-management/background-task-overview.md
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rename from en/application-dev/background-agent-scheduled-reminder/public_sys-resources/icon-caution.gif
rename to en/application-dev/task-management/public_sys-resources/icon-caution.gif
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rename from en/application-dev/background-agent-scheduled-reminder/public_sys-resources/icon-notice.gif
rename to en/application-dev/task-management/public_sys-resources/icon-notice.gif
diff --git a/en/application-dev/background-agent-scheduled-reminder/public_sys-resources/icon-tip.gif b/en/application-dev/task-management/public_sys-resources/icon-tip.gif
similarity index 100%
rename from en/application-dev/background-agent-scheduled-reminder/public_sys-resources/icon-tip.gif
rename to en/application-dev/task-management/public_sys-resources/icon-tip.gif
diff --git a/en/application-dev/background-agent-scheduled-reminder/public_sys-resources/icon-warning.gif b/en/application-dev/task-management/public_sys-resources/icon-warning.gif
similarity index 100%
rename from en/application-dev/background-agent-scheduled-reminder/public_sys-resources/icon-warning.gif
rename to en/application-dev/task-management/public_sys-resources/icon-warning.gif
diff --git a/en/application-dev/work-scheduler/work-scheduler-dev-guide.md b/en/application-dev/task-management/work-scheduler-dev-guide.md
similarity index 100%
rename from en/application-dev/work-scheduler/work-scheduler-dev-guide.md
rename to en/application-dev/task-management/work-scheduler-dev-guide.md
diff --git a/en/application-dev/work-scheduler/work-scheduler-overview.md b/en/application-dev/task-management/work-scheduler-overview.md
similarity index 100%
rename from en/application-dev/work-scheduler/work-scheduler-overview.md
rename to en/application-dev/task-management/work-scheduler-overview.md
diff --git a/en/application-dev/work-scheduler/Readme-EN.md b/en/application-dev/work-scheduler/Readme-EN.md
deleted file mode 100644
index cf4c284e2a57eb5e034e82fbe0230c6287ba4417..0000000000000000000000000000000000000000
--- a/en/application-dev/work-scheduler/Readme-EN.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# Work Scheduler
- - [Work Scheduler Overview](work-scheduler-overview.md)
- - [Work Scheduler Development](work-scheduler-dev-guide.md)
-
diff --git a/zh-cn/application-dev/Readme-CN.md b/zh-cn/application-dev/Readme-CN.md
index d56e1e67b0dedc38b9bc81a3f79d4b1e7e7ee102..f6edc6cc861e360a1f8a8ea92aadbccd255131a8 100644
--- a/zh-cn/application-dev/Readme-CN.md
+++ b/zh-cn/application-dev/Readme-CN.md
@@ -29,7 +29,6 @@
     - [网络与连接](connectivity/Readme-CN.md)
     - [数据管理](database/Readme-CN.md)
     - [电话服务](telephony/Readme-CN.md)
-    - [后台代理提醒](background-agent-scheduled-reminder/Readme-CN.md)
     - [任务管理](task-management/Readme-CN.md)
     - [设备管理](device/Readme-CN.md)
     - [设备使用信息统计](device-usage-statistics/Readme-CN.md)
diff --git a/zh-cn/application-dev/application-dev-guide-for-gitee.md b/zh-cn/application-dev/application-dev-guide-for-gitee.md
index c7ead40dfe44c62903f4c22031770be358f1ccf3..5329dc5d6b023adc270b7a8a6f7f0d2699cd2838 100644
--- a/zh-cn/application-dev/application-dev-guide-for-gitee.md
+++ b/zh-cn/application-dev/application-dev-guide-for-gitee.md
@@ -30,7 +30,6 @@
 - [安全](security/Readme-CN.md)
 - [网络与连接](connectivity/Readme-CN.md)
 - [数据管理](database/Readme-CN.md)
-- [后台代理提醒](background-agent-scheduled-reminder/Readme-CN.md)
 - [任务管理](task-management/Readme-CN.md)
 - [设备管理](device/Readme-CN.md)
 - [设备使用信息统计](device-usage-statistics/Readme-CN.md)
diff --git a/zh-cn/application-dev/application-dev-guide.md b/zh-cn/application-dev/application-dev-guide.md
index 4ff6d2b83fcd2be4d75f85e3f57df8df5897a805..4720924b6d8cb6f19712250ee948f42c56945786 100644
--- a/zh-cn/application-dev/application-dev-guide.md
+++ b/zh-cn/application-dev/application-dev-guide.md
@@ -30,7 +30,6 @@
 - [安全](security/userauth-overview.md)
 - [网络与连接](connectivity/ipc-rpc-overview.md)
 - [数据管理](database/database-mdds-overview.md)
-- [后台代理提醒](background-agent-scheduled-reminder/background-agent-scheduled-reminder-overview.md)
 - [任务管理](task-management/background-task-overview.md)
 - [设备管理](device/usb-overview.md)
 - [设备使用信息统计](device-usage-statistics/device-usage-statistics-overview.md)
diff --git a/zh-cn/application-dev/background-agent-scheduled-reminder/Readme-CN.md b/zh-cn/application-dev/background-agent-scheduled-reminder/Readme-CN.md
deleted file mode 100644
index f27749679e91e3a571764de33fff99d670499a6e..0000000000000000000000000000000000000000
--- a/zh-cn/application-dev/background-agent-scheduled-reminder/Readme-CN.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# 后台代理提醒
-
-- [后台代理提醒概述](background-agent-scheduled-reminder-overview.md)
-- [后台代理提醒开发指导](background-agent-scheduled-reminder-guide.md)
diff --git a/zh-cn/application-dev/background-agent-scheduled-reminder/public_sys-resources/icon-caution.gif b/zh-cn/application-dev/background-agent-scheduled-reminder/public_sys-resources/icon-caution.gif
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deleted file mode 100644
index 6e90d7cfc2193e39e10bb58c38d01a23f045d571..0000000000000000000000000000000000000000
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diff --git a/zh-cn/application-dev/notification/Readme-CN.md b/zh-cn/application-dev/notification/Readme-CN.md
index e6770f56e7c2d8a921b5a76f6de65d30387f1626..85803927c8647bacdecbbead28490d59db846994 100644
--- a/zh-cn/application-dev/notification/Readme-CN.md
+++ b/zh-cn/application-dev/notification/Readme-CN.md
@@ -2,5 +2,8 @@
 
 - [公共事件与通知概述](notification-brief.md)
 - [公共事件开发指导](common-event.md)
-- [通知开发指导](notification.md)
+- [通知开发指导](notification-guidelines.md)
+- 后台代理提醒
+  - [后台代理提醒概述](background-agent-scheduled-reminder-overview.md)
+  - [后台代理提醒开发指导](background-agent-scheduled-reminder-guide.md)
 - [调试助手使用指导](assistant-guidelines.md)
\ No newline at end of file
diff --git a/zh-cn/application-dev/background-agent-scheduled-reminder/background-agent-scheduled-reminder-guide.md b/zh-cn/application-dev/notification/background-agent-scheduled-reminder-guide.md
similarity index 100%
rename from zh-cn/application-dev/background-agent-scheduled-reminder/background-agent-scheduled-reminder-guide.md
rename to zh-cn/application-dev/notification/background-agent-scheduled-reminder-guide.md
diff --git a/zh-cn/application-dev/background-agent-scheduled-reminder/background-agent-scheduled-reminder-overview.md b/zh-cn/application-dev/notification/background-agent-scheduled-reminder-overview.md
similarity index 100%
rename from zh-cn/application-dev/background-agent-scheduled-reminder/background-agent-scheduled-reminder-overview.md
rename to zh-cn/application-dev/notification/background-agent-scheduled-reminder-overview.md
diff --git a/zh-cn/application-dev/notification/notification.md b/zh-cn/application-dev/notification/notification-guidelines.md
similarity index 100%
rename from zh-cn/application-dev/notification/notification.md
rename to zh-cn/application-dev/notification/notification-guidelines.md
diff --git a/zh-cn/application-dev/task-management/Readme-CN.md b/zh-cn/application-dev/task-management/Readme-CN.md
index 4fa19ff234a346a8746ea99df6a6684bbce621de..216d2ed2bdf4c7188a26b1449cc0d209861ec8db 100644
--- a/zh-cn/application-dev/task-management/Readme-CN.md
+++ b/zh-cn/application-dev/task-management/Readme-CN.md
@@ -1,11 +1,9 @@
 # 任务管理
 
-后台任务
-
+- 后台任务
   - [后台任务概述](background-task-overview.md)
   - [后台任务开发指导](background-task-dev-guide.md)
 
-延迟任务调度
-
+- 延迟任务调度
   - [延迟任务调度概述](work-scheduler-overview.md)
   - [延迟任务调度开发指导](work-scheduler-dev-guide.md)
\ No newline at end of file