diff --git a/README.md b/README.md
index d0fbec335..b8b822b5a 100755
--- a/README.md
+++ b/README.md
@@ -284,6 +284,7 @@ See also: [Performance Test Guide](https://github.com/winlinvip/simple-rtmp-serv
 * nginx v1.5.0: 139524 lines <br/>
 
 ### History
+* v1.0, 2014-01-01, change listen(512), chunk-size(60000), to improve performance.
 * v1.0, 2013-12-27, merge from wenjie, the bandwidth test feature.
 * v0.9, 2013-12-25, [v0.9](https://github.com/winlinvip/simple-rtmp-server/releases/tag/0.9) released. 20926 lines.
 * v0.9, 2013-12-25, fix the bitrate bug(in Bps), use enhanced microphone.