diff --git a/content/posts/linux-command.md b/content/posts/linux-command.md
index 5c7fb19..220404b 100644
--- a/content/posts/linux-command.md
+++ b/content/posts/linux-command.md
@@ -28,4 +28,34 @@ memray run --live -m module.file
 ```bash
 pip install py-spy
 py-spy top --pid ${pid}
+```
+
+### 批量设置ssh自动登录
+
+
+
+```bash
+#!/bin/bash
+# FileName:             auto-ssh-login.sh
+# Revision:             1.0
+# Date:                 2020-03-25
+# Author:               baige
+# Description:          the script for auto-ssh-login
+while read host;do
+        ip=`echo $host | cut -d " " -f1`
+        username=`echo $host | cut -d " " -f2`
+        password=`echo $host | cut -d " " -f3`
+expect <<EOF
+        spawn ssh-copy-id -i $username@$ip
+        expect {
+                "yes/no" {send "yes\n";exp_continue}
+                "password" {send "$password\n"}
+        }
+        expect eof
+EOF
+done < host.txt
+
+# host.txt 格式 如下
+## host1 username1 password1
+## host2 username2 password2
 ```
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