diff --git a/business/partner/purchase/jx/localjx/order.go b/business/partner/purchase/jx/localjx/order.go
index 4e3dcda35..daa45f799 100644
--- a/business/partner/purchase/jx/localjx/order.go
+++ b/business/partner/purchase/jx/localjx/order.go
@@ -357,7 +357,7 @@ func Pay4User(ctx *jxcontext.Context, thingID, payType int, vendorPayType string
 	switch payType {
 	case model.PayTypeTL_DiscountCard:
 		if configList, err := dao.QueryConfigs(db, "会员折扣卡", model.ConfigTypeDiscountCard, ""); err == nil {
-			utils.UnmarshalUseNumber([]byte(configList[0].Value), dicountCards)
+			jxutils.Strings2Objs(configList[0].Value, &dicountCards)
 			if err != nil {
 				return nil, err
 			}