diff --git a/.env.example b/.env.example
index b87e7c26..e7cf0e96 100755
--- a/.env.example
+++ b/.env.example
@@ -45,9 +45,10 @@ PUSHER_APP_CLUSTER=mt1
 MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
 MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"
 
-DEFAULT_INVITE_FORCE=0
-DEFAULT_INVITE_COMMISSION=10
-DEFAULT_INVITE_GEN_LIMIT=5
-DEFAULT_STOP_REGISTER=0
-DEFAULT_EMAIL_VERIFY=0
-DEFAULT_INVITE_NEVER_EXPIRE=0
\ No newline at end of file
+V2BOARD_INVITE_FORCE=0
+V2BOARD_INVITE_COMMISSION=10
+V2BOARD_INVITE_GEN_LIMIT=5
+V2BOARD_STOP_REGISTER=0
+V2BOARD_EMAIL_VERIFY=0
+V2BOARD_INVITE_NEVER_EXPIRE=0
+V2BOARD_APP_THEME=1
\ No newline at end of file
diff --git a/app/Http/Controllers/Admin/ConfigController.php b/app/Http/Controllers/Admin/ConfigController.php
index 5c53a03c..0270762e 100755
--- a/app/Http/Controllers/Admin/ConfigController.php
+++ b/app/Http/Controllers/Admin/ConfigController.php
@@ -19,14 +19,14 @@ class ConfigController extends Controller
         return response([
             'data' => [
                 'invite' => [
-                    'invite_force' => (int)config('v2board.invite_force', env('DEFAULT_INVITE_FORCE')),
-                    'invite_commission' => config('v2board.invite_commission', env('DEFAULT_INVITE_COMMISSION')),
-                    'invite_gen_limit' => config('v2board.invite_gen_limit', env('DEFAULT_INVITE_GEN_LIMIT')),
-                    'invite_never_expire' => config('v2board.invite_never_expire', env('DEFAULT_NEVER_EXPIRE'))
+                    'invite_force' => (int)config('v2board.invite_force', env('V2BOARD_INVITE_FORCE')),
+                    'invite_commission' => config('v2board.invite_commission', env('V2BOARD_INVITE_COMMISSION')),
+                    'invite_gen_limit' => config('v2board.invite_gen_limit', env('V2BOARD_INVITE_GEN_LIMIT')),
+                    'invite_never_expire' => config('v2board.invite_never_expire', env('V2BOARD_NEVER_EXPIRE'))
                 ],
                 'site' => [
-                    'stop_register' => (int)config('v2board.stop_register', env('DEFAULT_STOP_REGISTER')),
-                    'email_verify' => (int)config('v2board.email_verify', env('DEFAULT_EMAIL_VERIFY')),
+                    'stop_register' => (int)config('v2board.stop_register', env('V2BOARD_STOP_REGISTER')),
+                    'email_verify' => (int)config('v2board.email_verify', env('V2BOARD_EMAIL_VERIFY')),
                     'app_name' => config('v2board.app_name', env('APP_NAME')),
                     'app_url' => config('v2board.app_url', env('APP_URL'))
                 ],
diff --git a/app/Http/Controllers/OrderController.php b/app/Http/Controllers/OrderController.php
index d6729b1b..920fd82b 100755
--- a/app/Http/Controllers/OrderController.php
+++ b/app/Http/Controllers/OrderController.php
@@ -72,7 +72,7 @@ class OrderController extends Controller
         $order->total_amount = $plan[$request->input('cycle')];
         if ($user->invite_user_id) {
             $order->invite_user_id = $user->invite_user_id;
-            $order->commission_balance = $order->total_amount * (config('v2board.invite_commission', env('DEFAULT_INVITE_COMMISSION')) / 100);
+            $order->commission_balance = $order->total_amount * (config('v2board.invite_commission', env('V2BOARD_INVITE_COMMISSION')) / 100);
         }
         if (!$order->save()) {
             abort(500, '订单创建失败');
diff --git a/app/Http/Controllers/Passport/CommController.php b/app/Http/Controllers/Passport/CommController.php
index c6b70a9c..ec8b6f43 100644
--- a/app/Http/Controllers/Passport/CommController.php
+++ b/app/Http/Controllers/Passport/CommController.php
@@ -13,7 +13,7 @@ class CommController extends Controller
 {
     public function isEmailVerify () {
         return response([
-            'data' => (int)config('v2board.email_verify', env('DEFAULT_EMAIL_VERIFY')) ? 1 : 0
+            'data' => (int)config('v2board.email_verify', env('V2BOARD_EMAIL_VERIFY')) ? 1 : 0
         ]);
     }
 
diff --git a/app/Http/Controllers/Passport/RegisterController.php b/app/Http/Controllers/Passport/RegisterController.php
index 0407180c..7984d4ef 100755
--- a/app/Http/Controllers/Passport/RegisterController.php
+++ b/app/Http/Controllers/Passport/RegisterController.php
@@ -15,15 +15,15 @@ use App\Models\InviteCode;
 class RegisterController extends Controller
 {
     public function index (RegisterIndex $request) {
-        if ((int)config('v2board.stop_register', env('DEFAULT_STOP_REGISTER'))) {
+        if ((int)config('v2board.stop_register', env('V2BOARD_STOP_REGISTER'))) {
             abort(500, '本站已关闭注册');
         }
-        if ((int)config('v2board.invite_force', env('DEFAULT_INVITE_FOCE'))) {
+        if ((int)config('v2board.invite_force', env('V2BOARD_INVITE_FOCE'))) {
             if (empty($request->input('invite_code'))) {
                 abort(500, '必须使用邀请码才可以注册');
             }
         }
-        if ((int)config('v2board.email_verify', env('DEFAULT_EMAIL_VERIFY'))) {
+        if ((int)config('v2board.email_verify', env('V2BOARD_EMAIL_VERIFY'))) {
             $redisKey = 'sendEmailVerify:' . $request->input('email');
             if (empty($request->input('email_code'))) {
                 abort(500, '邮箱验证码不能为空');
@@ -49,12 +49,12 @@ class RegisterController extends Controller
                 ->where('status', 0)
                 ->first();
             if (!$inviteCode) {
-                if ((int)config('v2board.invite_force', env('DEFAULT_INVITE_FOCE'))) {
+                if ((int)config('v2board.invite_force', env('V2BOARD_INVITE_FOCE'))) {
                     abort(500, '邀请码无效');
                 }
             }
             $user->invite_user_id = $inviteCode->user_id ? $inviteCode->user_id : null;
-            if (!(int)config('v2board.invite_never_expire', env('DEFAULT_INVITE_NEVER_EXPIRE'))) {
+            if (!(int)config('v2board.invite_never_expire', env('V2BOARD_INVITE_NEVER_EXPIRE'))) {
                 $inviteCode->status = 1;
                 $inviteCode->save();
             }
@@ -63,7 +63,7 @@ class RegisterController extends Controller
         if (!$user->save()) {
             abort(500, '注册失败');
         }
-        if ((int)config('v2board.email_verify', env('DEFAULT_EMAIL_VERIFY'))) {
+        if ((int)config('v2board.email_verify', env('V2BOARD_EMAIL_VERIFY'))) {
             Redis::del($redisKey);
         }
         return response()->json([
diff --git a/config/cache.php b/config/cache.php
index 46751e62..81640bf2 100755
--- a/config/cache.php
+++ b/config/cache.php
@@ -80,7 +80,7 @@ return [
             'driver' => 'dynamodb',
             'key' => env('AWS_ACCESS_KEY_ID'),
             'secret' => env('AWS_SECRET_ACCESS_KEY'),
-            'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
+            'region' => env('AWS_V2BOARD_REGION', 'us-east-1'),
             'table' => env('DYNAMODB_CACHE_TABLE', 'cache'),
             'endpoint' => env('DYNAMODB_ENDPOINT'),
         ],
diff --git a/config/filesystems.php b/config/filesystems.php
index ec6a7cec..71d87eb8 100755
--- a/config/filesystems.php
+++ b/config/filesystems.php
@@ -59,7 +59,7 @@ return [
             'driver' => 's3',
             'key' => env('AWS_ACCESS_KEY_ID'),
             'secret' => env('AWS_SECRET_ACCESS_KEY'),
-            'region' => env('AWS_DEFAULT_REGION'),
+            'region' => env('AWS_V2BOARD_REGION'),
             'bucket' => env('AWS_BUCKET'),
             'url' => env('AWS_URL'),
         ],
diff --git a/config/queue.php b/config/queue.php
index 3a30d6c6..495c858e 100755
--- a/config/queue.php
+++ b/config/queue.php
@@ -55,7 +55,7 @@ return [
             'secret' => env('AWS_SECRET_ACCESS_KEY'),
             'prefix' => env('SQS_PREFIX', 'https://sqs.us-east-1.amazonaws.com/your-account-id'),
             'queue' => env('SQS_QUEUE', 'your-queue-name'),
-            'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
+            'region' => env('AWS_V2BOARD_REGION', 'us-east-1'),
         ],
 
         'redis' => [
diff --git a/config/services.php b/config/services.php
index 2a1d616c..950dc99a 100755
--- a/config/services.php
+++ b/config/services.php
@@ -27,7 +27,7 @@ return [
     'ses' => [
         'key' => env('AWS_ACCESS_KEY_ID'),
         'secret' => env('AWS_SECRET_ACCESS_KEY'),
-        'region' => env('AWS_DEFAULT_REGION', 'us-east-1'),
+        'region' => env('AWS_V2BOARD_REGION', 'us-east-1'),
     ],
 
 ];
diff --git a/resources/views/app.blade.php b/resources/views/app.blade.php
index 4ab72c77..721ad1e0 100755
--- a/resources/views/app.blade.php
+++ b/resources/views/app.blade.php
@@ -11,7 +11,7 @@
         <script>
             window.v2board = {
                 title: '{{$title}}',
-                theme: 1
+                theme: '{{$theme}}'
             }
         </script>
     </head>
diff --git a/routes/web.php b/routes/web.php
index c79e66ff..325048f0 100755
--- a/routes/web.php
+++ b/routes/web.php
@@ -13,6 +13,7 @@
 
 Route::get('/', function () {
     return view('app', [
-        'title' => config('v2board.app_name', env('APP_NAME'))
+        'title' => config('v2board.app_name', env('APP_NAME')),
+        'theme' => config('v2board.app_theme', env('V2BOARD_APP_THEME'))
     ]);
 });