diff --git a/zh-cn/device-dev/subsystems/Readme-CN.md b/zh-cn/device-dev/subsystems/Readme-CN.md
index 5614b2158591b730ef63cb6cbb0d0d7b153b9b91..cfe4e1f6e190beb51b5ac74c8ef9dae97f9411df 100755
--- a/zh-cn/device-dev/subsystems/Readme-CN.md
+++ b/zh-cn/device-dev/subsystems/Readme-CN.md
@@ -70,6 +70,7 @@
   - [应用权限管理开发指导](subsys-security-rightmanagement.md)
   - [IPC通信鉴权开发指导](subsys-security-communicationverify.md)
   - [设备安全等级管理开发指导](subsys-security-devicesecuritylevel.md)
+  - [密钥管理开发指导](subsys-security-huks.md)
 - [启动恢复](subsys-boot.md)
   - [启动恢复子系统概述](subsys-boot-overview.md)
   - [init启动引导组件](subsys-boot-init.md)