diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c1c5ae1..bf10a3b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -453,9 +453,6 @@ jobs:
 <a href="https://github.com/sunny0826" title="Xudong Guo">
   <img src="https://avatars.githubusercontent.com/u/24563928?v=4" width="42;" alt="Xudong Guo"/>
 </a>
-<a href="https://github.com/gzttcydxx" title="gzttcydxx">
-  <img src="https://avatars.githubusercontent.com/u/50025185?v=4" width="42;" alt="gzttcydxx"/>
-</a>
 <a href="https://github.com/hua03" title="hua03">
   <img src="https://avatars.githubusercontent.com/u/19561959?v=4" width="42;" alt="hua03"/>
 </a>