diff --git a/app/Http/Controllers/OrderController.php b/app/Http/Controllers/OrderController.php
index 5c9c2ad8..12064eb9 100755
--- a/app/Http/Controllers/OrderController.php
+++ b/app/Http/Controllers/OrderController.php
@@ -74,7 +74,7 @@ class OrderController extends Controller
         if ($user->expired_at > time() && $order->plan_id !== $user->plan_id) {
             $order->type = 3;
             if (!(int)config('v2board.plan_is_update', 1)) abort(500, '目前不允许更改订阅，请联系管理员');
-            $order->total_amount = $order->total_amount + ((($user->expired_at - strtotime(date('Y-m-d'))) / 86400) * config('v2board.plan_update_fee', 0.5) * 100);
+            $order->total_amount = $order->total_amount + ((($user->expired_at - time()) / 86400) * config('v2board.plan_update_fee', 0.5) * 100);
         } else if ($user->expired_at > time() && $order->plan_id == $user->plan_id) {
             $order->type = 2;
         } else {