diff --git a/app/Services/Boot.php b/app/Services/Boot.php
index bd62628d..da6fa77f 100644
--- a/app/Services/Boot.php
+++ b/app/Services/Boot.php
@@ -59,6 +59,12 @@ class Boot
         if (!is_dir(BASE_DIR.'/textures/')) {
             throw new E("检测到 `textures` 文件夹已被删除，请重新运行 <a href='./setup'>安装程序</a>，或者手动放置一个。", -1, true);
         }
+
+        if (Application::getVersion() != @Option::get('version')) {
+            Http::redirect(Http::getBaseUrl().'/setup/update.php');
+            exit;
+        }
+
         return true;
     }
 
diff --git a/config/app.php b/config/app.php
index b4165a64..2907b7e3 100644
--- a/config/app.php
+++ b/config/app.php
@@ -8,6 +8,6 @@
 |
 */
 return [
-    'version' => '3.0.1',
+    'version' => '3.0.2',
     'locale'  => 'zh-cn'
 ];
diff --git a/resources/views/setup/updates/master.tpl b/resources/views/setup/updates/master.tpl
new file mode 100644
index 00000000..9204b3a1
--- /dev/null
+++ b/resources/views/setup/updates/master.tpl
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta name="viewport" content="width=device-width" />
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta name="robots" content="noindex,nofollow" />
+    <title>Blessing Skin Server 升级程序</title>
+    <link rel="shortcut icon" href="../../assets/images/favicon.ico">
+    <link rel="stylesheet" type="text/css" href="../../assets/dist/css/install.css">
+</head>
+
+<body class="container">
+<p id="logo"><a href="https://github.com/printempw/blessing-skin-server" tabindex="-1">Blessing Skin Server</a></p>
+
+@yield('content')
+
+</body>
+
+</html>
diff --git a/resources/views/setup/updates/success.tpl b/resources/views/setup/updates/success.tpl
new file mode 100644
index 00000000..647204ed
--- /dev/null
+++ b/resources/views/setup/updates/success.tpl
@@ -0,0 +1,11 @@
+@extends('setup.updates.master')
+
+@section('content')
+<h1>升级成功</h1>
+
+<p>数据库升级成功，欢迎使用 Blessing Skin Server {{ App::getVersion() }}！</p>
+
+<p class="step">
+    <a href="../" class="button button-large">首页</a>
+</p>
+@endsection
diff --git a/resources/views/setup/updates/welcome.tpl b/resources/views/setup/updates/welcome.tpl
new file mode 100644
index 00000000..e9f05790
--- /dev/null
+++ b/resources/views/setup/updates/welcome.tpl
@@ -0,0 +1,12 @@
+@extends('setup.updates.master')
+
+@section('content')
+<h1>还差一小步</h1>
+
+<p>欢迎升级至 Blessing Skin Server {{ App::getVersion() }}！</p>
+<p>我们需要升级您的数据库，点击下一步以继续。</p>
+
+<p class="step">
+    <a href="update.php?step=2" class="button button-large">下一步</a>
+</p>
+@endsection
diff --git a/setup/update.php b/setup/update.php
new file mode 100644
index 00000000..0b7106fb
--- /dev/null
+++ b/setup/update.php
@@ -0,0 +1,64 @@
+<?php
+/**
+ * Migrations Bootstrap of Blessing Skin Server
+ */
+
+// Define Base Directory
+define('BASE_DIR', dirname(dirname(__FILE__)));
+
+// Register Composer Auto Loader
+require BASE_DIR.'/vendor/autoload.php';
+
+// Boot Services
+App\Services\Boot::loadServices();
+Config::checkPHPVersion();
+Boot::loadDotEnv(BASE_DIR);
+Boot::registerErrorHandler(new \Whoops\Handler\PrettyPageHandler);
+Boot::startSession();
+
+$db_config = Config::getDbConfig();
+
+// Boot Eloquent to make Schema available
+if (Config::checkDbConfig($db_config)) {
+    Boot::bootEloquent($db_config);
+}
+
+$step = isset($_GET['step']) ? $_GET['step'] : '1';
+
+switch ($step) {
+    case '1':
+        View::show('setup.updates.welcome');
+        break;
+
+    case '2':
+        $resource = opendir(BASE_DIR."/setup/update_scripts/");
+        $update_script_exist = false;
+        while($filename = @readdir($resource)) {
+            if ($filename != "." && $filename != "..") {
+                preg_match('/update-(.*)-to-(.*).php/', $filename, $matches);
+
+                if (isset($matches[2])) {
+                    $update_script_exist = ($matches[2] == App::getVersion());
+                } else {
+                    continue;
+                }
+
+                include BASE_DIR."/setup/update_scripts/$filename";
+            }
+        }
+        closedir($resource);
+
+        if (!$update_script_exist) {
+            // if update script is not given
+            Option::set('version', App::getVersion());
+        }
+
+        View::show('setup.updates.success');
+
+        break;
+
+    default:
+        throw new App\Exceptions\E('非法参数', 1, true);
+        break;
+}
+
diff --git a/setup/update_scripts/update-3.0.1-to-3.0.2.php b/setup/update_scripts/update-3.0.1-to-3.0.2.php
new file mode 100644
index 00000000..be474dac
--- /dev/null
+++ b/setup/update_scripts/update-3.0.1-to-3.0.2.php
@@ -0,0 +1,9 @@
+<?php
+/**
+ * @Author: printempw
+ * @Date:   2016-08-11 13:08:13
+ * @Last Modified by:   printempw
+ * @Last Modified time: 2016-08-11 13:15:35
+ */
+
+echo "shit";
