diff --git a/app/api/logic/order/OrderLogic.php b/app/api/logic/order/OrderLogic.php
index f426558ad..90810ef67 100644
--- a/app/api/logic/order/OrderLogic.php
+++ b/app/api/logic/order/OrderLogic.php
@@ -74,7 +74,7 @@ class OrderLogic extends BaseLogic
 
                 // $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'],$find['cost'],2), 2);
+                    self::$activity_price = bcadd(self::$activity_price, bcsub($find['price'],$find['cost'],2), 2);
                     $find['price'] = $find['cost'];
                 }
                 //利润
@@ -162,7 +162,7 @@ class OrderLogic extends BaseLogic
                 'cart_id' => implode(',', $cartId),
                 'store_id' => $params['store_id'] ?? 0,
                 'shipping_type' => $params['shipping_type'] ?? 1,//配送方式 1=快递 ，2=门店自提
-                'activity' =>'九折',
+                'activity' =>'减免',
                 'activity_price' =>self::$activity_price,
                 'activities'=>$check,
             ];