update zh-cn/device-dev/website.md.

Signed-off-by: N zengyawen <zengyawen1@huawei.com>

update zh-cn/device-dev/website.md.
Signed-off-by: N zengyawen <zengyawen1@huawei.com>
755965db · zengyawen · Gitee · 18bc904a · 755965db
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zh-cn/device-dev/website.md zh-cn/device-dev/website.md +0 -4

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--- 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)