fix:修复代码问题

-{"/Users/steve/go/src/partner01/pkg/port/beego":1617679552608984079}
\ No newline at end of file
+{"/Users/steve/go/src/partner01/pkg/port/beego":1617694648836700729}
\ No newline at end of file

@@ -15,7 +15,7 @@ import (
 type OrderService struct {
 }
 
-// 取消订单服务
+// 取消订单
 func (orderService *OrderService) CancelOrder(cancelCommand *command.CancelOrderCommand) (interface{}, error) {
 	if err := cancelCommand.ValidateCommand(); err != nil {
 		return nil, application.ThrowError(application.ARG_ERROR, err.Error())

@@ -342,22 +342,27 @@ func (order *Order) Identify() interface{} {
 	return order.OrderId
 }
 
+// 更新订单
 func (order *Order) Update(data map[string]interface{}) error {
 	return order.CurrentStatus.Update(order, data)
 }
 
+// 发货
 func (order *Order) Checkout() error {
 	return order.CurrentStatus.Checkout(order)
 }
 
+// 退货
 func (order *Order) Return() error {
 	return order.CurrentStatus.Return(order)
 }
 
+// 收货
 func (order *Order) Receive() error {
 	return order.CurrentStatus.Receive(order)
 }
 
+// 取消订单
 func (order *Order) Cancel() error {
 	return order.CurrentStatus.Cancel(order)
 }

@@ -13,8 +13,8 @@ type ReturnGoodsService struct {
 	transactionContext *pgTransaction.TransactionContext
 }
 
-func (service *ReceivingGoodsService) Return(orderId int64) (*domain.Order, error) {
-	return nil, nil
+func (service *ReturnGoodsService) Return(orderId int64) (*domain.Order, error) {
+	panic("implement me")
 }
 
 func NewReturnGoodsService(transactionContext *pgTransaction.TransactionContext) (*ReturnGoodsService, error) {