diff --git a/rabbitmq_product.go b/rabbitmq_product.go
index df78bea..622f024 100644
--- a/rabbitmq_product.go
+++ b/rabbitmq_product.go
@@ -31,8 +31,10 @@ const (
 type ProductsChangeStock struct {
 	OrderId                 uint                    `json:"order_id"`
 	State                   StockState              `json:"state"`
-	SkuItems                []*SkuItem              `json:"sku_items"`
 	DecreaseChangeStockType ProductsChangeStockType `json:"decrease_change_stock_type"`
+	OrderProductsIDs        []uint                  `json:"order_products_ids"` // 对应的订单商品ID集合加减库存，如果为0，整个订单商品加减库存
+
+	SkuItems []*SkuItem `json:"sku_items"` // 商家修改商品数量使用，旧逻辑兼容
 }
 
 type SkuItem struct {