diff --git a/business/model/order.go b/business/model/order.go
index 36ed06e1d..c0802eeb8 100644
--- a/business/model/order.go
+++ b/business/model/order.go
@@ -321,7 +321,7 @@ type OrderPayRefund struct {
 	RefundID       string `orm:"column(refund_id);unique;size(48)" json:"refundID"`
 	VendorRefundID string `orm:"column(vendor_refund_id);unique;size(48)" json:"vendorRefundID"`
 
-	AfsOrderID       string     `orm:"column(afs_order_id);index;size(48)" json:"afsOrderID"`
+	AfsOrderID       string     `orm:"column(afs_order_id);index;size(48)" json:"afsOrderID"` // AfsOrderID与RefundID的区别？
 	VendorOrderID    string     `orm:"column(vendor_order_id);index;size(48)" json:"vendorOrderID"`
 	VendorID         int        `orm:"column(vendor_id)" json:"vendorID"`
 	TransactionID    string     `orm:"column(transaction_id);index;size(48)" json:"transactionID"`