diff --git a/FruitBank.Common/DocumentType.cs b/FruitBank.Common/DocumentType.cs
index f765e87..25bda5b 100644
--- a/FruitBank.Common/DocumentType.cs
+++ b/FruitBank.Common/DocumentType.cs
@@ -1,6 +1,6 @@
 namespace FruitBank.Common;
 
-public enum DocumentType : byte
+public enum DocumentType : int
 {
     NotSet = 0,
     Unknown = 5,
diff --git a/FruitBank.Common/Entities/ShippingDocumentToFiles.cs b/FruitBank.Common/Entities/ShippingDocumentToFiles.cs
index d89574f..a85c245 100644
--- a/FruitBank.Common/Entities/ShippingDocumentToFiles.cs
+++ b/FruitBank.Common/Entities/ShippingDocumentToFiles.cs
@@ -1,16 +1,25 @@
-using FruitBank.Common.Interfaces;
+using System.ComponentModel.DataAnnotations.Schema;
+using FruitBank.Common.Interfaces;
 using LinqToDB.Mapping;
 using Mango.Nop.Core.Entities;
 
 namespace FruitBank.Common.Entities;
 
-[Table(Name = FruitBankConstClient.ShippingDocumentToFilesDbTableName)]
+[LinqToDB.Mapping.Table(Name = FruitBankConstClient.ShippingDocumentToFilesDbTableName)]
 [System.ComponentModel.DataAnnotations.Schema.Table(FruitBankConstClient.ShippingDocumentToFilesDbTableName)]
 public class ShippingDocumentToFiles : MgEntityBase, IShippingDocumentToFiles
 {
     public int FilesId { get; set; }
     public int ShippingDocumentId { get; set; }
-    public DocumentType DocumentType { get; set; }
+
+    public int DocumentTypeId { get; set; }
+
+    [NotColumn, NotMapped]
+    public DocumentType DocumentType
+    {
+        get => (DocumentType)DocumentTypeId;
+        set => DocumentTypeId = (int)value;
+    }
 
 
     [Association(ThisKey = nameof(FilesId), OtherKey = nameof(Files.Id), CanBeNull = true)]