diff --git a/README.md b/README.md
index deec2536..6fb1f00e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 <p style="font-size: 64px;color: red;">rpcx重新建立了tag,将tag的版本号控制在 <b>1.x.x</b> 之内，看[issue#567](https://github.com/smallnest/rpcx/issues/567)对你的影响</p>
 
+**stable branch**: v1.6.2
+**development branch**: master
 
 <a href="https://rpcx.io/"><img height="160" src="http://rpcx.io/logos/rpcx-logo-text.png"></a>