diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Client.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Client.cs
index c135fa5..87e24e8 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Client.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Client.cs
@@ -3,16 +3,22 @@ using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class Client : IClientModel
     {
+        [DataMember]
         public int Id { get; private set; }
+        [DataMember]
         [Required]
         public string ClientFIO { get; private set; } = string.Empty;
+        [DataMember]
         [Required]
         public string Email { get; private set; } = string.Empty;
+        [DataMember]
         [Required]
         public string Password { get; private set; } = string.Empty;
         [ForeignKey("ClientId")]
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Component.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Component.cs
index b89c52d..152b2bf 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Component.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Component.cs
@@ -3,14 +3,19 @@ using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class Component : IComponentModel
     {
+        [DataMember]
         public int Id {get; private set;}
+        [DataMember]
         [Required]
         public string ComponentName { get; private set; } = string.Empty;
+        [DataMember]
         [Required]
         public double Cost { get; set; }
         [ForeignKey("ComponentId")]
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Implementer.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Implementer.cs
index ea3eaba..0bc344c 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Implementer.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Implementer.cs
@@ -3,18 +3,25 @@ using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+	[DataContract]
 	public class Implementer : IImplementerModel
 	{
+		[DataMember]
 		public int Id { get; private set; }
+		[DataMember]
 		[Required]
 		public string ImplementerFIO { get; private set; } = string.Empty;
+		[DataMember]
 		[Required]
 		public string Password { get; private set; } = string.Empty;
+		[DataMember]
 		[Required]
 		public int WorkExperience { get; private set; }
+		[DataMember]
 		[Required]
 		public int Qualification { get; private set; }
 		//Привязываем исполнителя к заказам один ко многим
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Manufacture.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Manufacture.cs
index e9aaf67..ffa8b2c 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Manufacture.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Manufacture.cs
@@ -3,14 +3,19 @@ using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Runtime.Serialization;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class Manufacture : IManufactureModel
     {
+        [DataMember]
         public int Id { get; set; }
+        [DataMember]
         [Required]
         public string ManufactureName { get; set; } = string.Empty;
+        [DataMember]
         [Required]
         public double Price { get; set; }
         private Dictionary<int, (IComponentModel, int)>? _manufactureComponents = null;
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/ManufactureComponent.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/ManufactureComponent.cs
index ec51192..5a0f207 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/ManufactureComponent.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/ManufactureComponent.cs
@@ -1,14 +1,20 @@
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class ManufactureComponent
     {
+        [DataMember]
         public int Id { get; set; }
+        [DataMember]
         [Required]
         public int ManufactureId { get; set; }
+        [DataMember]
         [Required]
         public int ComponentId { get; set; }
+        [DataMember]
         [Required]
         public int Count { get; set; }
         public virtual Component Component { get; set; } = new();
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/MessageInfo.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/MessageInfo.cs
index d49ccb2..7ec4915 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/MessageInfo.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/MessageInfo.cs
@@ -2,20 +2,27 @@
 using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+	[DataContract]
 	public class MessageInfo : IMessageInfoModel
 	{
+		[DataMember]
 		[Key]
 		public string MessageId { get; private set; } = string.Empty;
 		public int? ClientId { get; private set; }
+		[DataMember]
 		[Required]
 		public string SenderName { get; private set; } = string.Empty;
+		[DataMember]
 		[Required]
 		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+		[DataMember]
 		[Required]
 		public string Subject { get; private set; } = string.Empty;
+		[DataMember]
 		[Required]
 		public string Body { get; private set; } = string.Empty;
 		public Client? Client { get; private set; }
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Order.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Order.cs
index c217dda..ba7a58e 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Order.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatebaseImplement/Models/Order.cs
@@ -3,23 +3,33 @@ using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Enums;
 using BlacksmithWorkshopDataModels.Models;
 using System.ComponentModel.DataAnnotations;
+using System.Runtime.Serialization;
 
 namespace BlacksmithWorkshopDatabaseImplement.Models
 {
+    [DataContract]
     public class Order : IOrderModel
     {
+        [DataMember]
         public int Id { get; set; }
+        [DataMember]
         [Required]
         public int ManufactureId { get; set; }
+        [DataMember]
         [Required]
         public int Count { get; private set; }
+        [DataMember]
         [Required]
         public double Sum { get; private set; }
+        [DataMember]
         [Required]
         public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+        [DataMember]
         [Required]
         public DateTime DateCreate { get; private set; } = DateTime.Now;
+        [DataMember]
         public DateTime? DateImplement { get; private set; }
+        [DataMember]
         [Required]
         public int ClientId { get; private set; }
         [Required]
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Client.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Client.cs
index 1a3e560..b9bb21c 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Client.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Client.cs
@@ -1,15 +1,21 @@
 using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 namespace BlacksmithWorkshopFileImplement.Models
 {
+    [DataContract]
     public class Client : IClientModel
     {
+        [DataMember]
         public int Id { get; private set; }
+        [DataMember]
         public string ClientFIO { get; private set; } = string.Empty;
+        [DataMember]
         public string Email { get; private set; } = string.Empty;
+        [DataMember]
         public string Password { get; private set; } = string.Empty;
         public static Client? Create(ClientBindingModel model)
         {
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Component.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Component.cs
index a3aa6cc..e4134be 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Component.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Component.cs
@@ -1,15 +1,20 @@
 using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 
 namespace BlacksmithWorkshopFileImplement.Models
 {
+    [DataContract]
     public class Component : IComponentModel
     {
+        [DataMember]
         public int Id { get; private set; }
+        [DataMember]
         public string ComponentName { get; private set; } = string.Empty;
+        [DataMember]
         public double Cost {get; set; }
         public static Component? Create(ComponentBindingModel model)
         {
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Implementer.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Implementer.cs
index 49b3d73..dbe27f9 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Implementer.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Implementer.cs
@@ -1,16 +1,23 @@
 using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 namespace BlacksmithWorkshopFileImplement.Models
 {
+	[DataContract]
 	public class Implementer : IImplementerModel
 	{
+		[DataMember]
 		public int Id { get; private set; }
+		[DataMember]
 		public string ImplementerFIO { get; private set; } = string.Empty;
+		[DataMember]
 		public string Password { get; private set; } = string.Empty;
+		[DataMember]
 		public int WorkExperience { get; private set; }
+		[DataMember]
 		public int Qualification { get; private set; }
 		public static Implementer? Create(XElement element)
 		{
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Manufacture.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Manufacture.cs
index 2ae1b94..33e46c6 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Manufacture.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Manufacture.cs
@@ -1,16 +1,22 @@
 using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 namespace BlacksmithWorkshopFileImplement.Models
 {
+    [DataContract]
     public class Manufacture : IManufactureModel
     {
+        [DataMember]
         public int Id { get; private set; }
+        [DataMember]
         public string ManufactureName { get; private set; } = string.Empty;
+        [DataMember]
         public double Price { get; private set; }
         public Dictionary<int, int> Components { get; private set; } = new();
         private Dictionary<int, (IComponentModel, int)>? _manufactureComponents = null;
+        [DataMember]
         public Dictionary<int, (IComponentModel, int)> ManufactureComponents
         {
             get
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs
index 4699514..0274ebd 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs
@@ -1,17 +1,25 @@
 using BlacksmithWorkshopContracts.BindingModels;
 using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Models;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 namespace BlacksmithWorkshopFileImplement.Models
 {
+	[DataContract]
 	public class MessageInfo : IMessageInfoModel
 	{
+		[DataMember]
 		public string MessageId { get; private set; } = string.Empty;
+		[DataMember]
 		public int? ClientId { get; private set; }
+		[DataMember]
 		public string SenderName { get; private set; } = string.Empty;
+		[DataMember]
 		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+		[DataMember]
 		public string Subject { get; private set; } = string.Empty;
+		[DataMember]
 		public string Body { get; private set; } = string.Empty;
 		public static MessageInfo? Create(MessageInfoBindingModel model)
 		{
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Order.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Order.cs
index 55d50b4..4ff762b 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Order.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/Order.cs
@@ -3,20 +3,31 @@ using BlacksmithWorkshopContracts.ViewModels;
 using BlacksmithWorkshopDataModels.Enums;
 using BlacksmithWorkshopDataModels.Models;
 using System.Reflection;
+using System.Runtime.Serialization;
 using System.Xml.Linq;
 
 namespace BlacksmithWorkshopFileImplement.Models
 {
+    [DataContract]
     public class Order : IOrderModel
     {
+        [DataMember]
         public int Id { get; private set; }
+        [DataMember]
         public int ManufactureId {get; private set; }
+        [DataMember]
         public int Count { get; private set; }
+        [DataMember]
         public double Sum { get; private set; }
+        [DataMember]
         public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+        [DataMember]
         public DateTime DateCreate { get; private set; } = DateTime.Now;
+        [DataMember]
         public DateTime? DateImplement { get; private set; }
+        [DataMember]
         public int ClientId { get; private set; }
+        [DataMember]
         public int? ImplementerId { get; set; }
         public static Order? Create(OrderBindingModel? model)
         {