diff --git a/README.zh_CN.md b/README.zh_CN.md
index d4e08b3..e869963 100644
--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@@ -1,5 +1,6 @@
 [English](README.md) | 中文
 
+
 # 简介
 
 [![Go Reference](https://pkg.go.dev/badge/github.com/trpc-group/tnet.svg)](https://pkg.go.dev/github.com/trpc-group/tnet)