diff --git a/command/ssh.md b/command/ssh.md
index 7de73b7222..3285fead27 100644
--- a/command/ssh.md
+++ b/command/ssh.md
@@ -45,9 +45,11 @@ ssh(选项)(参数)
 
 ### 实例
 
-```
+```bash
 # ssh 用户名@远程服务器地址
 ssh user1@172.24.210.101
+# 指定端口
+ssh -p 2211 root@140.206.185.170
 ```
 
 ### 背后故事