diff --git a/plugins/l2tp/index.html b/plugins/l2tp/index.html
index 13b95bfaf..c4bf80ed4 100755
--- a/plugins/l2tp/index.html
+++ b/plugins/l2tp/index.html
@@ -5,6 +5,7 @@
 			<p onclick="pluginConfig('l2tp',null, 'conf');">用户配置</p>
 			<p onclick="pluginConfig('l2tp',null, 'conf_psk');">PSK配置</p>
 			<p onclick="userList();">用户列表</p>
+			<p onclick="readme();">说明</p>
 		</div>
 		<div class="bt-w-con pd15">
 			<div class="soft-man-con"></div>
diff --git a/plugins/l2tp/js/l2tp.js b/plugins/l2tp/js/l2tp.js
index 12b0c4fc4..df80baa57 100755
--- a/plugins/l2tp/js/l2tp.js
+++ b/plugins/l2tp/js/l2tp.js
@@ -148,3 +148,11 @@ function modUser(username){
     });
 }
 
+
+function readme(){
+    var readme = '<ul class="help-info-text c7">';
+    readme += '<li>PPTP需开放端口：UDP:1723</li>';
+    readme += '<li>L2TP需开放端口：UDP:500,UDP:4500,UDP:1701</li>';
+    readme += '</ul>';
+    $('.soft-man-con').html(readme);   
+}