pc

application/models/Business/Order/RefundService.php

@@ -1080,7 +1080,9 @@ class RefundServiceModel extends \Business\AbstractModel
             if($discountAmount){
                 $mustReduceAmount=$orderGoodsDao->getMustReduceAmount($allOrderGoods,$discountAmount,$orderGoodsConvert);
             }
-            $refundAmount=$refundAmount-$mustReduceAmount;
+            if(!$orderInfo['couponId']){
+                $refundAmount=$refundAmount-$mustReduceAmount;
+            }
             //配送订单配送费按比例收取
 //            if($orderInfo['shippingType']==ApiConst::bySeller){
 //                $mustSheepingFee=ApiConst::zero;