diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/MessageInfoStorage.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/MessageInfoStorage.cs
index f609d12..ee57c95 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/MessageInfoStorage.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Implements/MessageInfoStorage.cs
@@ -1,4 +1,9 @@
-using System;
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.SearchModels;
+using BlacksmithWorkshopContracts.StoragesContracts;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopFileImplement.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,7 +11,49 @@ using System.Threading.Tasks;
 
 namespace BlacksmithWorkshopFileImplement.Implements
 {
-	internal class MessageInfoStorage
+	public class MessageInfoStorage : IMessageInfoStorage
 	{
+		private readonly DataFileSingleton _source;
+		public MessageInfoStorage()
+		{
+			_source = DataFileSingleton.GetInstance();
+		}
+
+		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
+		{
+			if (model.MessageId != null)
+			{
+				return _source.MessagesInfo.FirstOrDefault(x => x.MessageId == model.MessageId)?.GetViewModel;
+			}
+			return null;
+		}
+
+		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
+		{
+			return _source.MessagesInfo
+				.Where(x => x.ClientId == model.ClientId)
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public List<MessageInfoViewModel> GetFullList()
+		{
+			return _source.MessagesInfo
+				.Select(x => x.GetViewModel)
+				.ToList();
+		}
+
+		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
+		{
+			var newMessage = MessageInfo.Create(model);
+			
+			if (newMessage == null)
+			{
+				return null;
+			}
+			_source.MessagesInfo.Add(newMessage);
+			_source.SaveMessagesInfo();
+			return newMessage.GetViewModel;
+		}
 	}
 }
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs
index de7e225..961bfc1 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopFileImplement/Models/MessageInfo.cs
@@ -1,12 +1,80 @@
-using System;
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModel.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Xml.Linq;
 
 namespace BlacksmithWorkshopFileImplement.Models
 {
-	internal class MessageInfo
+	public class MessageInfo : IMessageInfoModel
 	{
+		public string MessageId { get; private set; } = string.Empty;
+
+		public int? ClientId { get; private set; }
+
+		public string SenderName { get; private set; } = string.Empty;
+
+		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+		public string Subject { get; private set; } = string.Empty;
+
+		public string Body { get; private set; } = string.Empty;
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				Subject = model.Subject,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+			};
+		}
+
+		public static MessageInfo? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = element.Attribute("Body")!.Value,
+				Subject = element.Attribute("Subject")!.Value,
+				ClientId = Convert.ToInt32(element.Attribute("ClientId")!.Value),
+				MessageId = element.Attribute("MessageId")!.Value,
+				SenderName = element.Attribute("SenderName")!.Value,
+				DateDelivery = Convert.ToDateTime(element.Attribute("DateDelivery")!.Value),
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
+
+		public XElement GetXElement => new("MessageInfo",
+			new XAttribute("Body", Body),
+			new XAttribute("Subject", Subject),
+			new XAttribute("ClientId", ClientId),
+			new XAttribute("MessageId", MessageId),
+			new XAttribute("SenderName", SenderName),
+			new XAttribute("DateDelivery", DateDelivery)
+			);
 	}
 }
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Implements/MessageInfoStorage.cs b/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Implements/MessageInfoStorage.cs
index 099b0b0..4a2b4ef 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Implements/MessageInfoStorage.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Implements/MessageInfoStorage.cs
@@ -2,6 +2,7 @@
 using BlacksmithWorkshopContracts.SearchModels;
 using BlacksmithWorkshopContracts.StoragesContracts;
 using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopListImplement.Models;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -12,24 +13,53 @@ namespace BlacksmithWorkshopListImplement.Implements
 {
 	public class MessageInfoStorage : IMessageInfoStorage
 	{
+		private readonly DataListSingleton _source;
+		public MessageInfoStorage()
+		{
+			_source = DataListSingleton.GetInstance();
+		}
+
 		public MessageInfoViewModel? GetElement(MessageInfoSearchModel model)
 		{
-			throw new NotImplementedException();
+			foreach (var message in _source.Messages)
+			{
+				if (model.MessageId != null && model.MessageId.Equals(message.MessageId)) return message.GetViewModel;
+			}
+			return null;
 		}
 
 		public List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model)
 		{
-			throw new NotImplementedException();
+			List<MessageInfoViewModel> result = new();
+			foreach (var item in _source.Messages)
+			{
+				if (item.ClientId.HasValue && item.ClientId == model.ClientId)
+				{
+					result.Add(item.GetViewModel);
+				}
+			}
+			return result;
 		}
 
 		public List<MessageInfoViewModel> GetFullList()
 		{
-			throw new NotImplementedException();
+			List<MessageInfoViewModel> result = new();
+			foreach (var item in _source.Messages)
+			{
+				result.Add(item.GetViewModel);
+			}
+			return result;
 		}
 
 		public MessageInfoViewModel? Insert(MessageInfoBindingModel model)
 		{
-			throw new NotImplementedException();
+			var newMessage = MessageInfo.Create(model);
+			if (newMessage == null)
+			{
+				return null;
+			}
+			_source.Messages.Add(newMessage);
+			return newMessage.GetViewModel;
 		}
 	}
 }
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/MessageInfo.cs b/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/MessageInfo.cs
index 5e61d46..9061ca6 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/MessageInfo.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopListImplement/Models/MessageInfo.cs
@@ -1,4 +1,7 @@
-using System;
+using BlacksmithWorkshopContracts.BindingModels;
+using BlacksmithWorkshopContracts.ViewModels;
+using BlacksmithWorkshopDataModel.Models;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -6,7 +9,45 @@ using System.Threading.Tasks;
 
 namespace BlacksmithWorkshopListImplement.Models
 {
-	internal class MessageInfo
+	public class MessageInfo : IMessageInfoModel
 	{
+		public string MessageId { get; private set; } = string.Empty;
+
+		public int? ClientId { get; private set; }
+
+		public string SenderName { get; private set; } = string.Empty;
+
+		public DateTime DateDelivery { get; private set; } = DateTime.Now;
+
+		public string Subject { get; private set; } = string.Empty;
+
+		public string Body { get; private set; } = string.Empty;
+
+		public static MessageInfo? Create(MessageInfoBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Body = model.Body,
+				Subject = model.Subject,
+				ClientId = model.ClientId,
+				MessageId = model.MessageId,
+				SenderName = model.SenderName,
+				DateDelivery = model.DateDelivery,
+			};
+		}
+
+		public MessageInfoViewModel GetViewModel => new()
+		{
+			Body = Body,
+			Subject = Subject,
+			ClientId = ClientId,
+			MessageId = MessageId,
+			SenderName = SenderName,
+			DateDelivery = DateDelivery,
+		};
 	}
 }