diff --git a/admin/admin.inc.php b/admin/admin.inc.php
index 4659921..88396be 100755
--- a/admin/admin.inc.php
+++ b/admin/admin.inc.php
@@ -614,7 +614,7 @@ if (isset($_GET['reimg'])) {
                     <div class="tab-pane fade" id="Content7">
                         <p>为了访问速度，仅显示最近20张图片；监黄需要在安全设置->开启图片监黄。</p>
                         <p>key申请地址：<a href="https://client.moderatecontent.com/" target="_blank">https://client.moderatecontent.com/</a></p>
-                        <p>获得key后打开->API/Token->Moderate Key->填入 </p>
+                        <p>获得key后打开->API 设置->Moderate Key->填入 </p>
                         <table class="table table-hover table-bordered table-auto table-condensed table-striped">
                             <thead>
                             <tr>
diff --git a/application/footer.php b/application/footer.php
index e94ef81..aff7128 100755
--- a/application/footer.php
+++ b/application/footer.php
@@ -55,9 +55,7 @@
   console.log('%c图床演示网站： https://img.545141.com/ \n本程序由 Icret 独自开发并完全开源，碰到收费发布的请不要轻易付款；\n本人仅为程序开源创作，如非法网站使用与本人无关，请勿用于非法用途；\n作为开发者你可以对相应的后台功能进行扩展（增删改相应代码）,但请保留代码中相关来源信息（例如：本人博客，邮箱等）。\n请为本人博客 https://www.545141.com/ 加上链接，谢谢尊重！%c ', 'color: #eaad1a; padding:5px 0; border:1px solid #448ef6; font-size:12px;', '');
 </script>
 <footer class="text-muted small col-md-12" style="text-align: center;margin-bottom: 10px"><?php if ($config['ad_bot']) { echo $config['ad_bot_info'];} ?>
-  <?php if ($config['customize']) {
-    echo $config['customize'];
-  } ?>
+  <?php if ($config['customize']) { echo $config['customize'];} ?>
   <hr>
   <!-- 对话框触发按钮 -->
   <a href="#" data-position="center" data-moveable="inside" data-moveable="true" data-toggle="modal" data-target="#myModal"><i class="icon icon-qrcode"></i>二维码 </a>
diff --git a/application/header.php b/application/header.php
index aeecafc..f35f4e7 100755
--- a/application/header.php
+++ b/application/header.php
@@ -48,16 +48,16 @@ require_once APP_ROOT . '/application/total_files.php';
 	<?php if ($config['ad_top']) {
 		echo $config['ad_top_info'];
 	} ?>
-	<div class="md-lg-12 header-dividing">
+	<div class="page-header">
 		<ul class="nav nav-pills">
 			<li class="<?php echo getActive('index'); ?>">
 				<a href="<?php echo $config['domain']; ?>/index.php">
-					<i class="icon icon-home"> 首页</i>
+					<i class="icon icon-home"></i> 首页
 				</a>
 			</li>
 			<li class="<?php echo getActive('list'); ?>">
 				<a href="<?php echo $config['domain']; ?>/application/list.php?date=<?php echo date('Y/m/d/') ?>&num=<?php echo $config['listNumber']; ?>">
-					<i class="icon icon-th"> 广场</i>
+					<i class="icon icon-th"></i> 广场
 					<span class="label label-badge label-success">
 						<?php echo getFileNumber(APP_ROOT . config_path()); ?></span>
 				</a>
@@ -65,8 +65,8 @@ require_once APP_ROOT . '/application/total_files.php';
 			<?php
 			if (is_online()) {
 				echo '				
-				<li class="' . getActive('admin.inc') . '";><a href="' . $config['domain'] . '/admin/admin.inc.php' . '"><i class="icon icon-cogs"> 网站设置</i></a></li>					
-				<li class="' . getActive('chart') . '";><a href="' . $config['domain'] . '/admin/chart.php' . '"><i class="icon icon-pie-chart"> 上传统计</i></a></li>
+				<li class="' . getActive('admin.inc') . '";><a href="' . $config['domain'] . '/admin/admin.inc.php' . '"><i class="icon icon-cogs"></i> 设置</a></li>					
+				<li class="' . getActive('chart') . '";><a href="' . $config['domain'] . '/admin/chart.php' . '"><i class="icon icon-pie-chart"></i> 统计</a></li>
 				';
 			}
 			?>
diff --git a/config/config.php b/config/config.php
index aabee27..8260847 100755
--- a/config/config.php
+++ b/config/config.php
@@ -13,7 +13,7 @@ $config=Array
 	'apiStatus'=>0,
 	'path'=>'/i/',
 	'imgName'=>'default',
-	'maxSize'=>5242880,
+	'maxSize'=>52428800,
 	'maxUploadFiles'=>30,
 	'watermark'=>0,
 	'waterText'=>'简单图床 - img.545141.com',
@@ -74,5 +74,5 @@ $config=Array
 	'cache_freq'=>2,
 	'first_show'=>1,
 	'version'=>'2.4.5',
-	'form'=>'2022-01-18 16:01:22'
+	'form'=>'2022-01-18 16:49:36'
 	);
\ No newline at end of file
diff --git a/index.php b/index.php
index 36e7f1c..a9a2f4a 100755
--- a/index.php
+++ b/index.php
@@ -27,22 +27,22 @@ mustLogin();
           <i class="icon icon-pause"></i>暂停上传</button>
       </div>
     </div>
-    <div class="col-md-10 col-md-offset-1">
+    <div class="col-md-10 col-md-offset-1 col-xs-12">
       <ul class="nav nav-tabs">
         <li <?php if($config['first_show']==1){echo 'class="active"';}?>>
-          <a href="#" data-target="#tab2Content1" data-toggle="tab"><i class="icon icon-link"> 直链</i></a>
+          <a href="#" data-target="#tab2Content1" data-toggle="tab"><i class="icon icon-link"></i> 直链</a>
         </li>
         <li <?php if($config['first_show']==2){echo 'class="active"';}?>>
-          <a href="#" data-target="#tab2Content2" data-toggle="tab"><i class="icon icon-chat"> 论坛代码</i></a>
+          <a href="#" data-target="#tab2Content2" data-toggle="tab"><i class="icon icon-chat"></i> 论坛代码</a>
         </li>
         <li <?php if($config['first_show']==3){echo 'class="active"';}?>>
-          <a href="#" data-target="#tab2Content3" data-toggle="tab"><i class="icon icon-code"> MarkDown</i></a>
+          <a href="#" data-target="#tab2Content3" data-toggle="tab"><i class="icon icon-code"></i> MarkDown</a>
         </li>
         <li <?php if($config['first_show']==4){echo 'class="active"';}?>>
-          <a href="#" data-target="#tab2Content4" data-toggle="tab"><i class="icon icon-html5"> HTML</i></a>
+          <a href="#" data-target="#tab2Content4" data-toggle="tab"><i class="icon icon-html5"></i> HTML</a>
         </li>
         <li <?php if($config['first_show']==5){echo 'class="active"';}?>>
-          <a href="#" data-target="#tab2Content5" data-toggle="tab"><i class="icon icon-trash"> 删除</i></a>
+          <a href="#" data-target="#tab2Content5" data-toggle="tab"><i class="icon icon-trash"></i> 删除</a>
         </li>
       </ul>
       <div class="tab-content" style="text-align:right">