diff --git a/app/Console/Commands/DailyJob.php b/app/Console/Commands/DailyJob.php
index eed476b4..f7f50283 100644
--- a/app/Console/Commands/DailyJob.php
+++ b/app/Console/Commands/DailyJob.php
@@ -147,7 +147,7 @@ class DailyJob extends Command
 			// 过期生效中的加油包
 			Order::query()
 				->with(['goods'])
-				->whereUserID($user->id)
+				->whereUserId($user->id)
 				->whereStatus(2)
 				->whereIsExpire(0)
 				->whereHas('goods', function($q){
@@ -165,7 +165,7 @@ class DailyJob extends Command
 			}
 			// 重置流量
 			User::query()->whereId($user->id)->update(['u' => 0, 'd' => 0, 'transfer_enable' => $order->goods->traffic*1048576, 'reset_time' => $nextResetTime]);
-			//Log::info('用户[ID：'.$user->id.'  昵称： '.$user->username.'  邮箱： '.$user->email.'] 流量重置为 '.($order->goods->traffic*1048576).'. 重置日期为 '.($nextResetTime? : '【无】'));
+			Log::info('用户[ID：'.$user->id.'  昵称： '.$user->username.'  邮箱： '.$user->email.'] 流量重置为 '.($order->goods->traffic*1048576).'. 重置日期为 '.($nextResetTime? : '【无】'));
 		}
 	}
 }
\ No newline at end of file
diff --git a/app/Http/Controllers/Gateway/PayPal.php b/app/Http/Controllers/Gateway/PayPal.php
index e718c634..21bd2c82 100644
--- a/app/Http/Controllers/Gateway/PayPal.php
+++ b/app/Http/Controllers/Gateway/PayPal.php
@@ -62,6 +62,11 @@ class PayPal extends AbstractPayment
 
 		try{
 			$response = $this->provider->setExpressCheckout($data);
+			if(!$response['paypal_link']){
+				Log::error(var_export($response, TRUE));
+
+				return Response::json(['status' => 'fail', 'message' => '创建订单失败，请使用其他方式或通知管理员！']);
+			}
 			Payment::whereId($payment->id)->update(['url' => $response['paypal_link']]);
 
 			return Response::json(['status' => 'success', 'url' => $response['paypal_link'], 'message' => '创建订单成功!']);
diff --git a/resources/lang/en/auth.php b/resources/lang/en/auth.php
index 72defc16..c22ddfce 100644
--- a/resources/lang/en/auth.php
+++ b/resources/lang/en/auth.php
@@ -7,6 +7,7 @@ return [
 	'active_tip'             => 'Account is not active yet, Please ',
 	'captcha'                => 'Verification code',
 	'code'                   => 'Invite Code',
+	'optional'               => 'Optional',
 	'login'                  => 'Sign In',
 	'register'               => 'Sign Up',
 	'send'                   => 'Send',
diff --git a/resources/lang/zh-CN/auth.php b/resources/lang/zh-CN/auth.php
index fae4d984..931531d3 100644
--- a/resources/lang/zh-CN/auth.php
+++ b/resources/lang/zh-CN/auth.php
@@ -6,6 +6,7 @@ return [
 	'active_tip'                 => '账号未激活，请点击',
 	'captcha'                    => '验证码',
 	'code'                       => '邀请码',
+	'optional'                   => '可选',
 	'login'                      => '登 录',
 	'register'                   => '注 册',
 	'send'                       => '发送',
diff --git a/resources/lang/zh-tw/auth.php b/resources/lang/zh-tw/auth.php
index 08d101a6..e04ea62a 100644
--- a/resources/lang/zh-tw/auth.php
+++ b/resources/lang/zh-tw/auth.php
@@ -6,6 +6,7 @@ return [
 	'active_tip'             => '賬號未激活，請點擊',
 	'captcha'                => '驗證碼',
 	'code'                   => '邀請碼',
+	'optional'               => '可選',
 	'login'                  => '登 錄',
 	'register'               => '注 冊',
 	'send'                   => '發送',
diff --git a/resources/views/auth/register.blade.php b/resources/views/auth/register.blade.php
index d913707e..37cc3f12 100644
--- a/resources/views/auth/register.blade.php
+++ b/resources/views/auth/register.blade.php
@@ -63,7 +63,7 @@
 			@if(\App\Components\Helpers::systemConfig()['is_invite_register'])
 				<div class="form-group form-material floating" data-plugin="formMaterial">
 					<input type="password" class="form-control" name="code" value="{{Request::old('code') ? : Request::get('code')}}" @if(\App\Components\Helpers::systemConfig()['is_invite_register'] == 2) required @endif/>
-					<label class="floating-label" for="code">{{trans('auth.code')}}</label>
+					<label class="floating-label" for="code">{{trans('auth.code')}}@if(\App\Components\Helpers::systemConfig()['is_invite_register'] == 1) ({{trans('auth.optional')}}) @endif</label>
 				</div>
 				@if(\App\Components\Helpers::systemConfig()['is_free_code'])
 					<p class="hint">