diff --git a/zh-cn/device-dev/Readme-CN.md b/zh-cn/device-dev/Readme-CN.md
index 677035cc831d7956b4a79354aaf2a9139775bde1..065749d48c044062f63e054b2b3310f8b0f4c96e 100644
--- a/zh-cn/device-dev/Readme-CN.md
+++ b/zh-cn/device-dev/Readme-CN.md
@@ -41,7 +41,6 @@
   - [AI框架](subsystems/subsys-ai-aiframework-devguide.md) 	
   - [数据管理](subsystems/subsys-data-relational-database-overview.md)
   - [Sensor服务](subsystems/subsys-sensor-overview.md)
-  - [USB服务](subsystems/subsys-usbservice-overview.md)
   - [用户程序框架](subsystems/subsys-application-framework-overview.md)
   - [OTA升级](subsystems/subsys-ota-guide.md)
   - [电话服务](subsystems/subsys-tel-overview.md)
diff --git a/zh-cn/device-dev/subsystems/Readme-CN.md b/zh-cn/device-dev/subsystems/Readme-CN.md
index 362f3b60dca21f0ef6b037e0fcf37ca331940fbc..617e4368aab5d0a0be303212230555e8a9b8f52d 100644
--- a/zh-cn/device-dev/subsystems/Readme-CN.md
+++ b/zh-cn/device-dev/subsystems/Readme-CN.md
@@ -53,10 +53,6 @@
     - [Sensor服务概述](subsys-sensor-overview.md)
     - [Sensor服务使用指导](subsys-sensor-guide.md)
     - [Sensor服务使用实例](subsys-sensor-demo.md)
-- USB服务
-    - [USB服务概述](subsys-usbservice-overview.md)
-    - [USB服务使用指导](subsys-usbservice-guide.md)
-    - [USB服务使用实例](subsys-usbservice-demo.md)
 - 用户程序框架
     - [概述](subsys-application-framework-overview.md)
     - [搭建环境](subsys-application-framework-envbuild.md)
diff --git a/zh-cn/device-dev/website.md b/zh-cn/device-dev/website.md
index 4bdd94cb4a9adada0e7ffc643975e7a332fdae74..39240fce041975e1d47b10672b75012bc7946a7d 100644
--- a/zh-cn/device-dev/website.md
+++ b/zh-cn/device-dev/website.md
@@ -428,10 +428,6 @@
      - [Sensor服务概述](subsystems/subsys-sensor-overview.md)
      - [Sensor服务使用指导](subsystems/subsys-sensor-guide.md)
      - [Sensor服务使用实例](subsystems/subsys-sensor-demo.md)
-  -  USB服务
-     - [USB服务概述](subsystems/subsys-usbservice-overview.md)
-     - [USB服务使用指导](subsystems/subsys-usbservice-guide.md)
-     - [USB服务使用实例](subsystems/subsys-usbservice-demo.md)
   -  用户程序框架
      - [概述](subsystems/subsys-application-framework-overview.md)
      - [搭建环境](subsystems/subsys-application-framework-envbuild.md)