diff --git a/CarRepairShop/CarRepairShopDataModels/IOrderModel.cs b/CarRepairShop/CarRepairShopDataModels/IOrderModel.cs
index 7e9a1be..8caef7b 100644
--- a/CarRepairShop/CarRepairShopDataModels/IOrderModel.cs
+++ b/CarRepairShop/CarRepairShopDataModels/IOrderModel.cs
@@ -2,7 +2,7 @@
 
 namespace CarRepairShopDataModels
 {
-    public interface IOrderModel
+    public interface IOrderModel : IId
     {
         int RepairId { get; }
         int ClientId { get; }