diff --git a/app/api/logic/order/OrderLogic.php b/app/api/logic/order/OrderLogic.php
index 05134ec22..b547e4da3 100644
--- a/app/api/logic/order/OrderLogic.php
+++ b/app/api/logic/order/OrderLogic.php
@@ -41,6 +41,7 @@ class OrderLogic extends BaseLogic
     public static $total;
     public static $cost;
     public static $profit;
+    public static $activity_price;
 
     /**
      * @notes 获取购物车商品信息
@@ -60,6 +61,7 @@ class OrderLogic extends BaseLogic
             self::$total = 0;
             self::$cost = 0;//成本
             self::$profit = 0;//利润
+            self::$activity_price = 0;//活动减少
 
             /** 计算价格 */
             $check = DictType::where('type', 'activities')->find();
@@ -68,11 +70,13 @@ class OrderLogic extends BaseLogic
                 if (!$find) {
                     continue;
                 }
+                unset($cart_select[$k]['id']);
+
                 // $productBase = StoreProduct::where('id', $find['product_id'])->withTrashed()->field('price,ot_price,cost')->find();
                 if (isset($check) && $check['status'] == 1) {
+                    self::$activity_price = bcadd(self::$activity_price, bcmul($find['price'],$find['cost'],2), 2);
                     $find['price'] = $find['cost'];
                 }
-                unset($cart_select[$k]['id']);
                 //利润
                 $onePrice = bcsub($find['price'], $find['cost'], 2);
                 $cart_select[$k]['profit'] = bcmul($v['cart_num'], $onePrice, 2);//利润