diff --git a/application/command.php b/application/command.php
deleted file mode 100644
index 826bb2b23..000000000
--- a/application/command.php
+++ /dev/null
@@ -1,12 +0,0 @@
-<?php
-// +----------------------------------------------------------------------
-// | ThinkPHP [ WE CAN DO IT JUST THINK ]
-// +----------------------------------------------------------------------
-// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
-// +----------------------------------------------------------------------
-// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
-// +----------------------------------------------------------------------
-// | Author: yunwuxin <448901948@qq.com>
-// +----------------------------------------------------------------------
-
-return [];
diff --git a/application/index/controller/Index.php b/application/index/controller/Index.php
index a416339f8..68d50e030 100644
--- a/application/index/controller/Index.php
+++ b/application/index/controller/Index.php
@@ -1,9 +1,15 @@
 <?php
 namespace app\index\controller;
 
-class Index {
+use think\Controller;
+use think\Db;
+
+class Index extends Controller {
 
     public function index() {
-        return '别着急，慢慢来！';
+        $version = Db::query('select version() as ver');
+        $version = array_pop($version);
+        $this->assign('mysql_ver', $version['ver']);
+        return view();
     }
 }