diff --git a/model/supplier_response.go b/model/supplier_response.go
index d1cb146..77dc9f8 100644
--- a/model/supplier_response.go
+++ b/model/supplier_response.go
@@ -46,6 +46,6 @@ type FreeShip struct {
 }
 
 type SupplierFreeShipInfoResponse struct {
-	SupplierID string   `json:"supplierId"`
-	FreeShip   FreeShip `json:"freeShip"`
+	SupplierID string     `json:"supplierId"`
+	FreeShip   []FreeShip `json:"freeShip"`
 }