diff --git a/zh-cn/device-dev/website.md b/zh-cn/device-dev/website.md
index db96ac8d2f820225009dd984ef50e30451654d4c..4e70fa2c73d7fcab323028bedd13567a7be6fabe 100644
--- a/zh-cn/device-dev/website.md
+++ b/zh-cn/device-dev/website.md
@@ -606,8 +606,6 @@
     - [HiDumper开发指导](subsystems/subsys-dfx-hidumper.md)
     - [HiChecker开发指导](subsystems/subsys-dfx-hichecker.md)
     - [Faultlogger开发指导](subsystems/subsys-dfx-faultlogger.md)
-    - [bytrace使用指导](subsystems/subsys-toolchain-bytrace-guide.md)
-    - [hiperf使用指导](subsystems/subsys-toolchain-hiperf.md)
 - 专题
   - HPM Part
     - [HPM Part介绍](hpm-part/hpm-part-about.md)