diff --git a/README.md b/README.md
index ca03516..6d618e1 100644
--- a/README.md
+++ b/README.md
@@ -122,7 +122,9 @@ git checkout newBranches
   - [Hinar] (https://github.com/890mn)
   - [JM] (https://github.com/JM020117)
   - [WanzhouW] (https://github.com/WanzhouW)
-
+  - [zhangyu] (https://github.com/zhangyu-zj)
+  - [zhangyu] (https://github.com/zhangyu-zj)
+  - [zhangyu] (https://github.com/zhangyu-zj)