diff --git a/weixin4j-server/README.md b/weixin4j-server/README.md
index 7c0d3316..242f823d 100644
--- a/weixin4j-server/README.md
+++ b/weixin4j-server/README.md
@@ -3,6 +3,7 @@ weixin4j-server
 
 微信消息服务器
 -------------
+base on netty.
 
 功能列表
 -------