diff --git a/erp/payable.go b/erp/payable.go
index cf1dbc2..d0e4379 100644
--- a/erp/payable.go
+++ b/erp/payable.go
@@ -106,7 +106,12 @@ type PayableCustomsProductItem struct {
 	CustomsUnit            string          `json:"customsUnit"`
 	RealCustomsInvoiceUnit string          `json:"realCustomsInvoiceUnit"`
 	InvoiceCount           decimal.Decimal `json:"invoiceCount"`
-	Amount                 decimal.Decimal `json:"amount"`
+	AddTaxRate             decimal.Decimal `json:"addTaxRate"`
+	UnitPrice              decimal.Decimal `json:"unitPrice"`
+	ExTaxUnitPrice         decimal.Decimal `json:"exTaxUnitPrice"`
+	UnitAmount             decimal.Decimal `json:"unitAmount"`
+	ExTaxUnitAmount        decimal.Decimal `json:"exTaxUnitAmount"`
+	TaxAmount              decimal.Decimal `json:"taxAmount"`
 }
 
 type PayableCostItem struct {