diff --git a/docker/shadowsocks-r/README.md b/docker/shadowsocks-r/README.md
index 43b415b..8c33ccc 100644
--- a/docker/shadowsocks-r/README.md
+++ b/docker/shadowsocks-r/README.md
@@ -16,7 +16,14 @@ If you need to install docker by yourself, follow the [official installation gui
 $ docker pull teddysun/shadowsocks-r
 ```
 
-This pulls the latest release of shadowsocks-libev.
+or pull image based **alpine**
+
+```bash
+$ docker pull teddysun/shadowsocks-r:alpine
+```
+
+
+This pulls the latest release of shadowsocks-r.
 It can be found at [Docker Hub][5].
 
 ## Start a container
@@ -51,6 +58,12 @@ There is an example to start a container that listens on `9000` (both TCP and UD
 $ docker run -d -p 9000:9000 -p 9000:9000/udp --name ssr -v /etc/shadowsocks-r:/etc/shadowsocks-r teddysun/shadowsocks-r
 ```
 
+There is an example to start a container based **alpine** that listens on `9000` (both TCP and UDP):
+
+```bash
+$ docker run -d -p 9000:9000 -p 9000:9000/udp --name ssr -v /etc/shadowsocks-r:/etc/shadowsocks-r teddysun/shadowsocks-r:alpine
+```
+
 **Note**: The port number must be same as configuration.
 
 [1]: https://github.com/shadowsocksrr/shadowsocksr