diff --git a/README_ZH.md b/README_ZH.md
index f66c609..b9db593 100755
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -102,9 +102,9 @@ CentOS
 
 # 贡献代码
 如果你想帮助[libuhttp](https://github.com/zhaojh329/libuhttp)变得更好，请参考
-[CONTRIBUTING_ZH.md](https://github.com/zhaojh329/libuhttp/blob/master/CONTRIBUTING_zH.md)。
+[CONTRIBUTING_ZH.md](https://github.com/zhaojh329/libuhttp/blob/master/CONTRIBUTING_ZH.md)。
 
 # 感谢以下开源项目提供帮助
 * [libev]
 * [http-parser]
-* [mongoose](https://github.com/cesanta/mongoose)
\ No newline at end of file
+* [mongoose](https://github.com/cesanta/mongoose)