diff --git a/erp/shipment/saleProduct.go b/erp/shipment/saleProduct.go
index d5453af..59f29e5 100644
--- a/erp/shipment/saleProduct.go
+++ b/erp/shipment/saleProduct.go
@@ -169,6 +169,7 @@ type SaleProductAdd struct {
 	ContainerNumber         string            // 箱号
 	SealNumber              string            // 封号
 	PurchaseProducts        []PurchaseProduct // 采购商品
+	Children                []*SaleProductAdd // 子产品
 }
 type PurchaseProduct struct {
 	PurchaseProductId int64 // 采购商品id