diff --git a/zh-cn/application-dev/website.md b/zh-cn/application-dev/website.md
index 663e2086e3eeeca904c0a369b620b03b0db0c877..a42d2c732ac821ed16e729ce294a6c9f96110528 100644
--- a/zh-cn/application-dev/website.md
+++ b/zh-cn/application-dev/website.md
@@ -553,7 +553,7 @@
       - [分布式文件系统概述](file-management/distributed-fs-overview.md)
       - [设置分布式文件数据等级](file-management/set-security-label.md)
       - [跨设备文件访问](file-management/file-access-across-devices.md)
-  - 任务管理
+  - 后台任务（Background Task）管理
     - 后台任务
       - [后台任务概述](task-management/background-task-overview.md)
       - [短时任务开发指导](task-management/transient-task-dev-guide.md)