diff --git a/app/api/logic/order/OrderLogic.php b/app/api/logic/order/OrderLogic.php
index dcfa9efa..260b9ad2 100644
--- a/app/api/logic/order/OrderLogic.php
+++ b/app/api/logic/order/OrderLogic.php
@@ -134,6 +134,9 @@ class OrderLogic extends BaseLogic
             }else{
                 $pay_price =bcsub(self::$pay_price, self::$activity_price, 2); //减去活动优惠金额
             }
+            if($pay_price < 500){
+                throw new Exception('金额低于500');
+            }
 
             $vipPrice = 0;
             //成本价  收益