diff --git a/Akina/header.php b/Akina/header.php
index c2a11e2..e245b0f 100644
--- a/Akina/header.php
+++ b/Akina/header.php
@@ -12,7 +12,6 @@ define("theprofile", authorProfile($this->options->profile,theurl));
 <html lang="zh-CN">
 <head>
   <meta charset="utf-8">
-	<meta http-equiv="content-type" content="text/html; charset=utf-8" />
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<meta name="renderer" content="webkit">
 	<meta http-equiv="Cache-Control" content="no-transform" />
@@ -88,7 +87,7 @@ define("theprofile", authorProfile($this->options->profile,theurl));
 		<!-- 分类 -->
 		<div class="lower">
 			<nav>
-				<ul id="nav_menu" class="menu"><li class="current-menu-item"><a href="<?php $this->options ->siteUrl(); ?>">首页</a></li>
+				<ul class="menu"><li class="current-menu-item"><a href="<?php $this->options ->siteUrl(); ?>">首页</a></li>
 				<li><a href="#">分类</a>
 				<ul class="sub-menu">
 					<?php $this->widget('Widget_Metas_Category_List')->parse('<li><a href="{permalink}">{name}</a></li>'); ?>
