diff --git a/application/admin/controller/Index.php b/application/admin/controller/Index.php
index 3e5c634a1..3417710a8 100644
--- a/application/admin/controller/Index.php
+++ b/application/admin/controller/Index.php
@@ -55,8 +55,8 @@ class Index extends BasicAdmin {
      * @return \think\response\View
      */
     public function main() {
-        $version = Db::query('select version() as ver');
-        $version = array_pop($version);
+        $_version = Db::query('select version() as ver');
+        $version = array_pop($_version);
         $this->assign('mysql_ver', $version['ver']);
         if (session('user.username') === 'admin' && session('user.password') === '662af1cd1976f09a9f8cecc868ccc0a2') {
             $alert = [
@@ -64,6 +64,7 @@ class Index extends BasicAdmin {
                 'title'   => '安全提示',
                 'content' => '超级管理员默认密码未修改，建议马上修改！'
             ];
+            $this->assign('title', '后台首页');
             $this->assign('alert', $alert);
         }
         return view();
diff --git a/public/static/theme/default/css/console.css b/public/static/theme/default/css/console.css
index 2fb498acd..8ff06e375 100644
--- a/public/static/theme/default/css/console.css
+++ b/public/static/theme/default/css/console.css
@@ -199,7 +199,7 @@ td .text-explode:first-child {opacity:0;display:none}
 .ibox-title {border-bottom:1px solid #e7eaec;color:inherit;margin-bottom:0;padding:0px 15px 0px 15px;min-height:48px}
 .ibox-content {background-color:#ffffff;color:inherit;padding:15px}
 .ibox-footer {color:inherit;border-top:1px solid #e7eaec;font-size:90%;background:#ffffff;padding:10px 15px}
-.ibox-title h5 {display:inline-block;font-size:14px;margin:16px 0px;font-weight:500;text-indent:8px;text-overflow:ellipsis;border-left:2px solid #88B7E0}
+.ibox-title h5 {display:inline-block;font-size:16px;margin:16px 0px;font-weight:500;text-indent:8px;text-overflow:ellipsis;border-left:2px solid #88B7E0}
 
 /** 分页样式 */
 .pagination > li > a {background-color:#FFFFFF !important;border:1px solid #DDDDDD !important;color:inherit !important;float:left;line-height:1.42857;margin-left:-1px;padding:4px 10px;position:relative;text-decoration:none}