diff --git a/README.md b/README.md
index de7d8e9c7..90e138529 100755
--- a/README.md
+++ b/README.md
@@ -45,21 +45,13 @@ cd srs/trunk && git remote set-url origin https://github.com/ossrs/srs.git
 
 > Note: We use [mirrors(gitee)](#mirrors) here, but it's also ok to `git clone https://github.com/ossrs/srs.git`
 
-**>>> Step 2:** Build SRS.
+**>>> Step 2:** Build and run SRS.
 
 ```
-./configure && make
+./configure && make && ./objs/srs -c conf/srs.conf
 ```
 
-> Remark: Recommend to use Centos7 64bits, please read wiki([CN][v3_CN_Build],[EN][v3_EN_Build]).
-
-> Note: You can also build SRS in docker, please read [docker][docker-dev].
-
-**>>> Step 3:** Run SRS 
-
-```
-./objs/srs -c conf/srs.conf
-```
+> Remark: Recommend to use Centos7 64bits, please read wiki([CN][v3_CN_Build],[EN][v3_EN_Build]), or use [docker][docker-dev].
 
 <a name="srs-30-wiki"></a>
 <a name="wiki"></a>