diff --git a/README.md b/README.md
index bea5e5e45..e2e292264 100755
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 [![](https://codecov.io/gh/ossrs/srs/branch/develop/graph/badge.svg)](https://codecov.io/gh/ossrs/srs/branch/develop)
 [![](https://cloud.githubusercontent.com/assets/2777660/22814959/c51cbe72-ef92-11e6-81cc-32b657b285d5.png)](https://github.com/ossrs/srs/wiki/v1_CN_Contact#wechat)
 
-SRS/3.0，[OuXuli][release3]，是一个流媒体直播集群，高效、稳定、易用，简单而快乐。<br/>
+SRS/4.0，[Leo][release4]，是一个流媒体直播集群，高效、稳定、易用，简单而快乐。<br/>
 SRS(Simple RTMP Server) is a live streaming cluster, high efficiency, stable and simple.
 
 > Remark: Although SRS is licenced under [MIT][LICENSE], but there are some depended libraries which are distributed using their own licenses, please read [License Mixing][LicenseMixing].
@@ -1685,4 +1685,5 @@ Winlin
 [branch2]: https://github.com/ossrs/srs/tree/2.0release
 [release2]: https://github.com/ossrs/srs/wiki/v1_CN_Product#release20
 [release3]: https://github.com/ossrs/srs/wiki/v1_CN_Product#release30
+[release4]: https://github.com/ossrs/srs/wiki/v1_CN_Product#release40