diff --git a/zh-cn/application-dev/website.md b/zh-cn/application-dev/website.md
index 5ca4add23f7c43f0afe2e07dffae8e807857f12c..701aadefec87c031d4e88c64596a27cd7a9acb33 100644
--- a/zh-cn/application-dev/website.md
+++ b/zh-cn/application-dev/website.md
@@ -1211,9 +1211,8 @@
     - 资源管理
       - [I18n错误码](reference/errorcodes/errorcode-i18n.md)
       - [资源管理错误码](reference/errorcodes/errorcode-resource-manager.md)
-    - 资源调度
+    - 后台任务
       - [backgroundTaskManager错误码](reference/errorcodes/errorcode-backgroundTaskMgr.md)
-      - [DeviceUsageStatistics错误码](reference/errorcodes/errorcode-DeviceUsageStatistics.md)
       - [reminderAgentManager错误码](reference/errorcodes/errorcode-reminderAgentManager.md)
       - [workScheduler错误码](reference/errorcodes/errorcode-workScheduler.md)
     - 安全
@@ -1259,6 +1258,7 @@
       - [系统参数错误码](reference/errorcodes/errorcode-system-parameterV9.md)
       - [USB服务错误码](reference/errorcodes/errorcode-usb.md)
       - [升级错误码](reference/errorcodes/errorcode-update.md)
+      - [DeviceUsageStatistics错误码](reference/errorcodes/errorcode-DeviceUsageStatistics.md)
     - 定制管理
       - [企业设备管理错误码](reference/errorcodes/errorcode-enterpriseDeviceManager.md)
     - 语言基础类库