diff --git a/LawFirm/LawFirmFileImplement/Models/Order.cs b/LawFirm/LawFirmFileImplement/Models/Order.cs
index 28a6a3a..7672d1a 100644
--- a/LawFirm/LawFirmFileImplement/Models/Order.cs
+++ b/LawFirm/LawFirmFileImplement/Models/Order.cs
@@ -63,7 +63,7 @@ namespace LawFirmFileImplement.Models
                 Count = Convert.ToInt32(element.Element("Count")!.Value),
                 Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value),
                 DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
-                DateImplement = Convert.ToDateTime(element.Element("DateCreate")!.Value)
+                DateImplement = string.IsNullOrEmpty(element.Element("DateImplement")!.Value) ? null : Convert.ToDateTime(element.Element("DateImplement")!.Value)
             };
         }