diff --git a/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/Order.cs b/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/Order.cs
index 82309c9..d71ddd5 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/Order.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/Order.cs
@@ -41,7 +41,10 @@ namespace BlacksmithWorkshopListImplement.Models
                 return;
             }
             Status = model.Status;
-            DateImplement = model.DateImplement;
+            if (model.DateImplement != null)
+            {
+                DateImplement = model.DateImplement;
+            }
         }
         public OrderViewModel GetViewModel => new()
         {