diff --git a/sig/sig-toolchains/sig_toolchains.md b/sig/sig-toolchains/sig_toolchains.md
index 3946419f9e64d14a9a1f1c3d30e6837b7c5c7caf..33b046062c99eaa15110eb51c071e947ecb5275d 100644
--- a/sig/sig-toolchains/sig_toolchains.md
+++ b/sig/sig-toolchains/sig_toolchains.md
@@ -37,8 +37,7 @@ The toolchain is provided in binary form and in source form with a simple build
 ### The repository 
 - project name:
   - Tools & Toolchains: https://gitee.com/openharmony-sig/sig-tools-toolchains
-
-
+  - developtools_hiperf: https://gitee.com/openharmony/developtools_hiperf
 
 ## SIG Members
 
@@ -47,6 +46,7 @@ The toolchain is provided in binary form and in source form with a simple build
 
 ### Committers
 - @[berolinux](https://gitee.com/berolinux)
+- @[wangzaishang](https://gitee.com/wangzaishang)
 
  ### Meetings
  - Meeting time：TBD