diff --git a/business/partner/purchase/mtwm/order_afs.go b/business/partner/purchase/mtwm/order_afs.go
index 31cfbd935..b67899f8f 100644
--- a/business/partner/purchase/mtwm/order_afs.go
+++ b/business/partner/purchase/mtwm/order_afs.go
@@ -236,7 +236,7 @@ func (c *PurchaseHandler) onAfsOrderMsg(msg *mtwmapi.CallbackMsg) (retVal *mtwma
 								// 退款类型：1-全额退款；2-部分退款；3-退差价；5-按金额灵活退。
 								case 3: // 缺重退部分
 									if _, ok := orderSkuShopPriceList[utils.Str2Int(rdw.SkuID)]; ok {
-										order.ShopPrice = order.ShopPrice - jxutils.StandardPrice2Int((rdw.RefundPrice/rdw.FoodPrice)*float64(orderSkuShopPriceList[utils.Str2Int(rdw.SkuID)]))
+										order.ShopPrice = order.ShopPrice - utils.Float64TwoInt64((rdw.RefundPrice/rdw.FoodPrice)*float64(orderSkuShopPriceList[utils.Str2Int(rdw.SkuID)]))
 										order.EarningPrice = order.EarningPrice - jxutils.StandardPrice2Int((rdw.RefundPrice/rdw.FoodPrice)*float64(orderSkuEarningPriceList[utils.Str2Int(rdw.SkuID)]))
 									}
 								default: // 全退