diff --git a/zh-cn/device-dev/subsystems/Readme-CN.md b/zh-cn/device-dev/subsystems/Readme-CN.md
index 2f86d43843784a3c5098eb7bb54b852167657e3f..acd1c7b4da051bbc6736ed35ffa32f92f2d00f8f 100644
--- a/zh-cn/device-dev/subsystems/Readme-CN.md
+++ b/zh-cn/device-dev/subsystems/Readme-CN.md
@@ -90,12 +90,12 @@
     - [bootstrap服务启动组件](subsys-boot-bootstrap.md)
     - [常见问题](subsys-boot-faqs.md)
     - [参考](subsys-boot-ref.md)
-- [测试用例开发指导](subsys-testguide-test.md)
 - DFX
     - [DFX概述](subsys-dfx-overview.md)
     - [HiLog开发指导](subsys-dfx-hilog-rich.md)
     - [HiLog_Lite开发指导](subsys-dfx-hilog-lite.md)
     - [HiTraceChain开发指导](subsys-dfx-hitracechain.md)
+    - [HiTraceMeter开发指导](subsys-dfx-hitracemeter.md)
     - [HiCollie开发指导](subsys-dfx-hicollie.md)
     - HiSysEvent开发指导
         - [HiSysEvent概述](subsys-dfx-hisysevent-overview.md)
@@ -112,4 +112,3 @@
     - [bytrace使用指导](subsys-toolchain-bytrace-guide.md)
     - [hdc_std使用指导](subsys-toolchain-hdc-guide.md)
     - [hiperf使用指导](subsys-toolchain-hiperf.md)
-- [XTS测试用例开发指导](subsys-xts-guide.md)