diff --git a/README.md b/README.md
index 5671f1bf8..d8f6298ff 100755
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ please set the CANDIDATE ([CN][v4_CN_WebRTC#config-candidate],[EN][v4_EN_WebRTC#
 ```bash
 docker run --rm -it -p 1935:1935 -p 1985:1985 -p 8080:8080 \
     --env CANDIDATE=$(ifconfig en0 inet| grep 'inet '|awk '{print $2}') -p 8000:8000/udp \
-    ossrs/srs:v4.0.139 ./objs/srs -c conf/srs.conf
+    ossrs/srs:4 ./objs/srs -c conf/srs.conf
 ```
 
 <a name="usage-source"></a>
diff --git a/trunk/3rdparty/signaling/README.md b/trunk/3rdparty/signaling/README.md
index f20c724f9..b534457f0 100644
--- a/trunk/3rdparty/signaling/README.md
+++ b/trunk/3rdparty/signaling/README.md
@@ -9,7 +9,7 @@ WebRTC signaling for https://github.com/ossrs/srs
 ```bash
 docker run --rm --env CANDIDATE=$(ifconfig en0 inet| grep 'inet '|awk '{print $2}') \
   -p 1935:1935 -p 8080:8080 -p 1985:1985 -p 8000:8000/udp \
-  registry.cn-hangzhou.aliyuncs.com/ossrs/srs:v4.0.95 \
+  registry.cn-hangzhou.aliyuncs.com/ossrs/srs:4 \
   objs/srs -c conf/rtc.conf
 ```
 
diff --git a/trunk/3rdparty/srs-bench/README.md b/trunk/3rdparty/srs-bench/README.md
index d45820cc8..9fb5ff9ca 100644
--- a/trunk/3rdparty/srs-bench/README.md
+++ b/trunk/3rdparty/srs-bench/README.md
@@ -105,7 +105,7 @@ ffmpeg -re -i doc/source.200kbps.768x320.flv -c copy -f flv -y rtmp://localhost/
 if [[ ! -z $(ifconfig en0 inet| grep 'inet '|awk '{print $2}') ]]; then 
   docker run -p 1935:1935 -p 8080:8080 -p 1985:1985 -p 8000:8000/udp \
       --rm --env CANDIDATE=$(ifconfig en0 inet| grep 'inet '|awk '{print $2}')\
-      registry.cn-hangzhou.aliyuncs.com/ossrs/srs:v4.0.76 objs/srs -c conf/rtc.conf
+      registry.cn-hangzhou.aliyuncs.com/ossrs/srs:4 objs/srs -c conf/rtc.conf
 fi
 ```