diff --git a/business/partner/purchase/jx/localjx/order.go b/business/partner/purchase/jx/localjx/order.go
index 345108783..c4768d014 100644
--- a/business/partner/purchase/jx/localjx/order.go
+++ b/business/partner/purchase/jx/localjx/order.go
@@ -1019,7 +1019,11 @@ func generateOrder(ctx *jxcontext.Context, jxOrder *JxOrderInfo, addressID int64
 	// 订单超过一千配送费优惠(门店运费)
 	discountPrice, err := cms.GetStoreVendorMaps(ctx, nil, jxOrder.StoreID, -1)
 	if len(discountPrice) == 1 && outJxOrder.OrderPrice >= int64(discountPrice[0].DeliveryFeeDeductionSill) {
-		outJxOrder.FreightPrice = outJxOrder.FreightPrice - int64(discountPrice[0].DeliveryFeeDeductionFee)
+		if outJxOrder.FreightPrice-int64(discountPrice[0].DeliveryFeeDeductionFee) >= 0 {
+			outJxOrder.FreightPrice = outJxOrder.FreightPrice - int64(discountPrice[0].DeliveryFeeDeductionFee)
+		} else {
+			outJxOrder.FreightPrice = 0
+		}
 	}
 	// ?????????????????????? 测试
 	if storeDetail.ID == 668470 || storeDetail.ID == 668469 {
@@ -1720,7 +1724,7 @@ func CancelPayTimeOutOrder(ctx *jxcontext.Context) (err error) {
 		   AND vendor_id = ? 
 	`
 	sqlParams := []interface{}{
-		time.Now().Add(-time.Minute * 1),
+		time.Now().Add(-time.Minute * 30),
 		model.OrderStatusWait4Pay,
 		model.VendorIDJX,
 	}