diff --git a/zh-cn/README.md b/zh-cn/README.md
index 3e29095..effbf66 100644
--- a/zh-cn/README.md
+++ b/zh-cn/README.md
@@ -185,6 +185,19 @@ Docker 有[网络(networks)](https://docs.docker.com/engine/userguide/networking
 * [`docker network connect`](https://docs.docker.com/engine/reference/commandline/network_connect/)
 * [`docker network disconnect`](https://docs.docker.com/engine/reference/commandline/network_disconnect/)
 
+你可以为[容器指定 IP 地址](https://blog.jessfraz.com/post/ips-for-all-the-things/):
+
+```
+# create a new bridge network with your subnet and gateway for your ip block
+docker network create --subnet 203.0.113.0/24 --gateway 203.0.113.254 iptastic
+
+# run a nginx container with a specific ip in that block
+$ docker run --rm -it --net iptastic --ip 203.0.113.2 nginx
+
+# curl the ip from any other place (assuming this is a public ip block duh)
+$ curl 203.0.113.2
+```
+
 ## Registry 和 Repository
 
 仓库(repository)是*被托管(hosted)*的已命名镜像(tagged images)集合，这组镜像用于构建容器文件系统。