diff --git a/erp/sale/benefit.go b/erp/sale/benefit.go
index 12cc33b..9a5aa69 100644
--- a/erp/sale/benefit.go
+++ b/erp/sale/benefit.go
@@ -2,9 +2,10 @@ package sale
 
 import (
 	"context"
+	"time"
+
 	"git.kumo.work/shama/service/client"
 	"github.com/shopspring/decimal"
-	"time"
 )
 
 type benefit struct {
@@ -32,6 +33,7 @@ type BenefitProductItem struct {
 	CurrencyName       string                `json:"currencyName"`
 	CurrencyRate       decimal.Decimal       `json:"currencyRate"`
 	MinusTaxRate       *decimal.Decimal      `json:"minusTaxRate"`
+	AddTaxRate         *decimal.Decimal      `json:"addTaxRate"`
 	SalePrice          decimal.Decimal       `json:"salePrice"`
 	SaleAmount         decimal.Decimal       `json:"saleAmount"`
 	SaleCurrency       string                `json:"saleCurrency"`