diff --git a/en/device-dev/subsystems/subsys-toolchain.md b/en/device-dev/subsystems/subsys-toolchain.md
index ebb14d2e60dc493893241f8d308df7c8a8d93deb..1cb827ab1c3958b743cc3603b3e62fc02ab40f2c 100644
--- a/en/device-dev/subsystems/subsys-toolchain.md
+++ b/en/device-dev/subsystems/subsys-toolchain.md
@@ -4,6 +4,3 @@
 
 -   **[hdc\_std](subsys-toolchain-hdc-guide.md)**  
 
--   **[hiperf](subsys-toolchain-hiperf.md)**  
-
-