diff --git a/model/warehouse_response.go b/model/warehouse_response.go
index 4c6ff5a..bb314dd 100644
--- a/model/warehouse_response.go
+++ b/model/warehouse_response.go
@@ -68,7 +68,7 @@ type WarehouseOrder struct {
 	NotifyOnNewOrder               WarehouseConfigNotifyOnNewOrder `json:"notifyOnNewOrder"`
 	LabelSize                      string                          `json:"labelSize"`
 	MaximumOrderValue              float64                         `json:"maximumOrderValue"`
-	MaximumNumberPerBuyerEachMonth float64                         `json:"maximumNumberPerBuyerEachMonth"`
+	MaximumNumberPerBuyerEachMonth int64                           `json:"maximumNumberPerBuyerEachMonth"`
 }
 
 // WarehouseConfigNotifyOnNewOrder ...