diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0258fabd..130fc22c 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -345,8 +345,8 @@ jobs:
 <a href="https://github.com/hi-liyan" title="Yan Li">
   <img src="https://avatars.githubusercontent.com/u/40056492?v=4" width="42;" alt="Yan Li"/>
 </a>
-<a href="https://github.com/yikuaibro" title="YuGan">
-  <img src="https://avatars.githubusercontent.com/u/44493045?v=4" width="42;" alt="YuGan"/>
+<a href="https://github.com/yikuaibro" title="yikuaibro">
+  <img src="https://avatars.githubusercontent.com/u/44493045?v=4" width="42;" alt="yikuaibro"/>
 </a>
 <a href="https://github.com/y52y" title="Zyj">
   <img src="https://avatars.githubusercontent.com/u/51304324?v=4" width="42;" alt="Zyj"/>
@@ -354,6 +354,9 @@ jobs:
 <a href="https://github.com/Lmmmmmm-bb" title="_lmmmmmm">
   <img src="https://avatars.githubusercontent.com/u/54026110?v=4" width="42;" alt="_lmmmmmm"/>
 </a>
+<a href="https://github.com/chaos-cn" title="chaos">
+  <img src="https://avatars.githubusercontent.com/u/71205599?v=4" width="42;" alt="chaos"/>
+</a>
 <a href="https://github.com/chyok" title="chyok">
   <img src="https://avatars.githubusercontent.com/u/32629225?v=4" width="42;" alt="chyok"/>
 </a>