diff --git a/README.md b/README.md
index b0ddfa6ba..68e26bc14 100755
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ cd srs/trunk
 * Usage: How to delivery HLS by embeded HTTP server?([CN][v3_CN_SampleHTTP], [EN][v3_EN_SampleHTTP])
 * Usage: How to run the demostration of SRS? ([CN][v1_CN_SampleDemo], [EN][v1_EN_SampleDemo])
 * Usage: How to publish h.264 raw stream as RTMP? ([CN][v3_CN_SrsLibrtmp2], [EN][v3_EN_SrsLibrtmp2])
-* Usage: How to improve performance by multiple CPUs? ([CN][v3_CN_REUSEPORT], [EN][v3_EN_REUSEPORT])
+* Usage: How to improve edge performance by multiple CPUs? ([CN][v3_CN_REUSEPORT], [EN][v3_EN_REUSEPORT])
 * Usage: Who are using SRS?([CN][v1_CN_Sample])
 * Usage: Why choose SRS? About the milestone and product plan? ([CN][v1_CN_Product], [EN][v1_EN_Product])
 
@@ -141,7 +141,7 @@ Please select according to languages:
 - [x] Enhanced RTMP url  which supports vhost in stream, read [#1059][bug #1059].
 - [x] Support origin cluster, please read [#464][bug #464], [RTMP 302][bug #92].
 - [x] Support listen at IPv4 and IPv6, read [#460][bug #460].
-- [x] Support SO_REUSEPORT, read [#775][bug #775].
+- [x] Support SO_REUSEPORT, to improve edge server performance, read [#775][bug #775].
 - [ ] Utest cover almost all kernel code.
 - [ ] Enhanced forwarding with vhost and variables.
 - [ ] Support source cleanup for idle streams.
@@ -158,7 +158,7 @@ Please select according to languages:
 
 ### V3 changes
 
-* v3.0, 2019-10-03, Fix [#775][bug #775], Support SO_REUSEPORT. 3.0.54
+* v3.0, 2019-10-03, Fix [#775][bug #775], Support SO_REUSEPORT to improve edge performance. 3.0.54
 * v3.0, 2019-10-03, Remove KAFKA. 3.0.53
 * v3.0, 2019-05-14, Covert Kernel File reader/writer. 3.0.52
 * v3.0, 2019-04-30, Refine typo in files. 3.0.51
@@ -777,7 +777,7 @@ The performance benchmark data and corelative commits are listed here.
 
 * See also: [Performance for x86/x64 Test Guide][v1_CN_Performance].
 * See also: [Performance for RaspberryPi][v1_CN_RaspberryPi].
-* For multiple processes performance, read [#775: REUSEPORT][bug #775] or [go-oryx][oryx].
+* For multiple processes performance, read [#775: REUSEPORT][bug #775] or OriginCluster([CN](v3_EN_OriginCluster)/[EN](v3_EN_OriginCluster)) or [go-oryx][oryx].
 
 #### Play RTMP benchmark
 
@@ -1093,6 +1093,8 @@ Winlin
 [v3_EN_SampleHTTP]: https://github.com/ossrs/srs/wiki/v3_EN_SampleHTTP
 [v1_CN_SampleDemo]: https://github.com/ossrs/srs/wiki/v1_CN_SampleDemo
 [v1_EN_SampleDemo]: https://github.com/ossrs/srs/wiki/v1_EN_SampleDemo
+[v3_CN_OriginCluster]: https://github.com/ossrs/srs/wiki/v3_CN_OriginCluster
+[v3_EN_OriginCluster]: https://github.com/ossrs/srs/wiki/v3_EN_OriginCluster
 [v3_CN_SrsLibrtmp2]: https://github.com/ossrs/srs/wiki/v3_CN_SrsLibrtmp#publish-h264-raw-data
 [v3_EN_SrsLibrtmp2]: https://github.com/ossrs/srs/wiki/v3_EN_SrsLibrtmp#publish-h264-raw-data
 [v3_CN_REUSEPORT]: https://github.com/ossrs/srs/wiki/v3_CN_REUSEPORT