diff --git a/linux基础/fail2ban-2.html b/linux基础/fail2ban-2.html
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-	<div class="note-container">
-		<h1 class="title" id="leanote-title">fail2ban</h1>
-		<div class="content-html" id="leanote-content"><p>iptables&nbsp;-D&nbsp;f2b-NoAuthFailures&nbsp;-s&nbsp;banned_ip&nbsp;-j&nbsp;REJECT&nbsp;</p></div>
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diff --git a/linux基础/从fail2ban中移除被封禁的ip.md b/linux基础/从fail2ban中移除被封禁的ip.md
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+# 从fail2ban中移除被封禁的ip
+```bash
+iptables -D f2b-NoAuthFailures -s banned_ip -j REJECT 
+```
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