diff --git a/business/model/order.go b/business/model/order.go
index 96624d07f..d330ce167 100644
--- a/business/model/order.go
+++ b/business/model/order.go
@@ -133,7 +133,7 @@ type OrderSku struct {
 	ID             int64     `orm:"column(id)" json:"-"`
 	VendorOrderID  string    `orm:"column(vendor_order_id);size(48)" json:"vendorOrderID"`
 	VendorID       int       `orm:"column(vendor_id)" json:"vendorID"`
-	StoreSubID     int       `orm:"column(store_sub_id)" json:"storeSubID"` // 当前这个字段被当成结算活动ID用
+	StoreSubID     int       `orm:"column(store_sub_id)" json:"storeSubID"` // EarningActID，当前这个字段被当成结算活动ID用
 	StoreSubName   string    `orm:"size(64)" json:"storeSubName"`           // 当前这个字段被用作vendorActType
 	Count          int       `json:"count"`
 	VendorSkuID    string    `orm:"column(vendor_sku_id);size(48)" json:"vendorSkuID"`