问题修复

order-application-service/src/main/java/cn/freemud/adapter/OrderAdapter.java

@@ -261,6 +261,7 @@ public class OrderAdapter {
                     .sequence(orderAccountIndex++)
                     .build();
             if (mcCafePartnerId.equals(createOrderDto.getCompanyId())) {
+                //购买月享卡2.0并且不当单使用时，过滤掉无意义的0元优惠
                 if(activityDiscountsDto.getDiscountAmount() == 0 && ActivityTypeEnum.TYPE_38.getCode().equals(activityDiscountsDto.getActivityType())
                         && activityDiscountsDto.getExtendType() == 12   //12=月享卡2.0
                         && (shoppingCartGoodsDto.getMonthCardDiscount() == null || shoppingCartGoodsDto.getMonthCardDiscount().getDiscountAmount() == 0)) {