diff --git a/README.md b/README.md
index f20bb88ca..5d1b73eba 100755
--- a/README.md
+++ b/README.md
@@ -33,6 +33,15 @@ And here is an inevitably incomplete list of MUCH-APPRECIATED CONTRIBUTORS --
answer newbie questions, and generally made SRS that much better: [AUTHORS.txt](https://github.com/winlinvip/simple-rtmp-server/blob/master/AUTHORS.txt)
+A big THANK YOU goes to:
+ Genes amd Mabbott for creating [st](https://github.com/winlinvip/state-threads)([state-threads](http://sourceforge.net/projects/state-threads/)).
+ Michael Talyanksy for introducing us to use st.
+ Roman Arutyunyan for creating [nginx-rtmp](https://github.com/arut/nginx-rtmp-module) for srs to refer to.
+ Joyent for creating [http-parser](https://github.com/joyent/http-parser) for http-api for srs.
+ Igor Sysoev for creating [nginx](http://nginx.org/) for srs to refer to.
+ [FFMPEG](http://ffmpeg.org/) and [libx264](http://www.videolan.org/) group for srs to use to transcode.
+ Guido van Rossum for creating Python for api-server for srs.
+
### Usage
Step 1: get SRS