Merge branch 'feature/20200727_麦咖啡p1v2支付券码路由' into qa

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

@@ -219,7 +219,7 @@ public class DeliveryAdapter {
                         && !OldOrderAccountType.DRIVER_FEE.getCode().equals(accountBean.getType())) {
                     CreateDeliveryPreferentialVo createDeliveryPreferentialVo = new CreateDeliveryPreferentialVo();
                     createDeliveryPreferentialVo.setPreferentialContent(accountBean.getName());
-                    createDeliveryPreferentialVo.setPreferentialPrice(accountBean.getPrice());
+                    createDeliveryPreferentialVo.setPreferentialPrice(0-accountBean.getPrice());
                     createDeliveryPreferentialVos.add(createDeliveryPreferentialVo);
                 }
             });