diff --git a/app/Services/OrderService.php b/app/Services/OrderService.php
index 7d3dc4c3..6ad362a8 100644
--- a/app/Services/OrderService.php
+++ b/app/Services/OrderService.php
@@ -46,7 +46,7 @@ class OrderService
         $order = $this->order;
         if ($order->cycle === 'reset_price') {
             $order->type = 4;
-        } else if ($user->plan_id !== NULL && $order->plan_id !== $user->plan_id) {
+        } else if ($user->plan_id !== NULL && $order->plan_id !== $user->plan_id && $user->expired_at > time()) { // 用户订阅存在且用户订阅与购买订阅不同且用户订阅未过期 === 更换
             if (!(int)config('v2board.plan_change_enable', 1)) abort(500, '目前不允许更改订阅，请联系客服或提交工单操作');
             $order->type = 3;
             $this->getSurplusValue($user, $order);
@@ -56,9 +56,9 @@ class OrderService
             } else {
                 $order->total_amount = $order->total_amount - $order->surplus_amount;
             }
-        } else if ($user->expired_at > time() && $order->plan_id == $user->plan_id) {
+        } else if ($user->expired_at > time() && $order->plan_id == $user->plan_id) { // 用户订阅未过期且购买订阅与当前订阅相同 === 续费
             $order->type = 2;
-        } else {
+        } else { // 新购
             $order->type = 1;
         }
     }