diff --git a/LawFirm/LawFirm.sln b/LawFirm/LawFirm.sln
index 719916d..c2716e6 100644
--- a/LawFirm/LawFirm.sln
+++ b/LawFirm/LawFirm.sln
@@ -3,15 +3,21 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.4.33205.214
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LawFirmBusinessLogic", "LawFirmBusinessLogic\LawFirmBusinessLogic.csproj", "{30183192-1B0E-4152-885C-E7BDE99BBB06}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LawFirmBusinessLogic", "LawFirmBusinessLogic\LawFirmBusinessLogic.csproj", "{30183192-1B0E-4152-885C-E7BDE99BBB06}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LawFirmListImplement", "LawFirmListImplement\LawFirmListImplement.csproj", "{5C8AA92D-079E-4BAF-BE35-6ED016F9AED3}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LawFirmListImplement", "LawFirmListImplement\LawFirmListImplement.csproj", "{5C8AA92D-079E-4BAF-BE35-6ED016F9AED3}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LawFirmContracts", "LawFirmContracts\LawFirmContracts.csproj", "{6F47A7CF-F09A-4B49-8563-9A04CD34A12C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LawFirmContracts", "LawFirmContracts\LawFirmContracts.csproj", "{6F47A7CF-F09A-4B49-8563-9A04CD34A12C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LawFirmDataModel", "LawFirmDataModel\LawFirmDataModel.csproj", "{5843A0EE-1B48-47C6-9C14-6BE5CFA958A8}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LawFirmDataModel", "LawFirmDataModel\LawFirmDataModel.csproj", "{5843A0EE-1B48-47C6-9C14-6BE5CFA958A8}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LawFirmView", "LawFirmView\LawFirmView.csproj", "{9634FC36-04D5-42B8-A51E-085C32C5295F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LawFirmView", "LawFirmView\LawFirmView.csproj", "{9634FC36-04D5-42B8-A51E-085C32C5295F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LawFirmFileImplement", "LawFirmFileImplement\LawFirmFileImplement.csproj", "{2A2A140A-BD69-428C-955B-A062C67B7473}"
+	ProjectSection(ProjectDependencies) = postProject
+		{5843A0EE-1B48-47C6-9C14-6BE5CFA958A8} = {5843A0EE-1B48-47C6-9C14-6BE5CFA958A8}
+		{6F47A7CF-F09A-4B49-8563-9A04CD34A12C} = {6F47A7CF-F09A-4B49-8563-9A04CD34A12C}
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -39,6 +45,10 @@ Global
 		{9634FC36-04D5-42B8-A51E-085C32C5295F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9634FC36-04D5-42B8-A51E-085C32C5295F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9634FC36-04D5-42B8-A51E-085C32C5295F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2A2A140A-BD69-428C-955B-A062C67B7473}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A2A140A-BD69-428C-955B-A062C67B7473}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2A2A140A-BD69-428C-955B-A062C67B7473}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2A2A140A-BD69-428C-955B-A062C67B7473}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/LawFirm/LawFirmFileImplement/DataFileSingleton.cs b/LawFirm/LawFirmFileImplement/DataFileSingleton.cs
new file mode 100644
index 0000000..dba4b10
--- /dev/null
+++ b/LawFirm/LawFirmFileImplement/DataFileSingleton.cs
@@ -0,0 +1,52 @@
+using LawFirmFileImplement.Models;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement
+{
+    internal class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string BlankFileName = "Blank.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string DocumentFileName = "Document.xml";
+        public List<Blank> Blanks { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Document> Documents { get; private set; }
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        public void SaveBlanks() => SaveData(Blanks, BlankFileName, "Blanks", x => x.GetXElement);
+        public void SaveDocuments() => SaveData(Documents, DocumentFileName, "Documents", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        private DataFileSingleton()
+        {
+            Blanks = LoadData(BlankFileName, "Blank", x => Blank.Create(x)!)!;
+            Documents = LoadData(DocumentFileName, "Document", x => Document.Create(x)!)!;
+            Orders = new List<Order>();
+        }
+        private static List<T>? LoadData<T>(string filename, string xmlNodeName, 
+            Func<XElement, T> selectFunction)
+        {
+            if (File.Exists(filename))
+            {
+                return
+                XDocument.Load(filename)?.Root?.Elements(xmlNodeName)?.Select(selectFunction)?.ToList();
+            }
+            return new List<T>();
+        }
+        private static void SaveData<T>(List<T> data, string filename, 
+            string xmlNodeName, Func<T, XElement> selectFunction)
+        {
+            if (data != null)
+            {
+                new XDocument(new XElement(xmlNodeName,
+                data.Select(selectFunction).ToArray())).Save(filename);
+            }
+        }
+    }
+}
diff --git a/LawFirm/LawFirmFileImplement/Implements/BlankStorage.cs b/LawFirm/LawFirmFileImplement/Implements/BlankStorage.cs
new file mode 100644
index 0000000..48c178f
--- /dev/null
+++ b/LawFirm/LawFirmFileImplement/Implements/BlankStorage.cs
@@ -0,0 +1,79 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StoragesContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmFileImplement.Models;
+
+namespace LawFirmFileImplement.Implements
+{
+    public class BlankStorage : IBlankStorage
+    {
+        private readonly DataFileSingleton source;
+        public BlankStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<BlankViewModel> GetFullList()
+        {
+            return source.Blanks.Select(x => x.GetViewModel).ToList();
+        }
+        public List<BlankViewModel> GetFilteredList(BlankSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.BlankName))
+            {
+                return new();
+            }
+            return source.Blanks
+            .Where(x => x.BlankName.Contains(model.BlankName))
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public BlankViewModel? GetElement(BlankSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.BlankName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Blanks
+            .FirstOrDefault(x => 
+            (!string.IsNullOrEmpty(model.BlankName) && 
+            x.BlankName == model.BlankName) ||
+            (model.Id.HasValue && x.Id == model.Id))
+            ?.GetViewModel;
+        }
+        public BlankViewModel? Insert(BlankBindingModel model)
+        {
+            model.Id = source.Blanks.Count > 0 ? source.Blanks.Max(x => x.Id) + 1 : 1;
+            var newBlank = Blank.Create(model);
+            if (newBlank == null)
+            {
+                return null;
+            }
+            source.Blanks.Add(newBlank);
+            source.SaveBlanks();
+            return newBlank.GetViewModel;
+        }
+        public BlankViewModel? Update(BlankBindingModel model)
+        {
+            var component = source.Blanks.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            source.SaveBlanks();
+            return component.GetViewModel;
+        }
+        public BlankViewModel? Delete(BlankBindingModel model)
+        {
+            var element = source.Blanks.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Blanks.Remove(element);
+                source.SaveBlanks();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}
diff --git a/LawFirm/LawFirmFileImplement/Implements/DocumentStorage.cs b/LawFirm/LawFirmFileImplement/Implements/DocumentStorage.cs
new file mode 100644
index 0000000..559f389
--- /dev/null
+++ b/LawFirm/LawFirmFileImplement/Implements/DocumentStorage.cs
@@ -0,0 +1,74 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StoragesContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmFileImplement.Models;
+
+namespace LawFirmFileImplement.Implements
+{
+    public class DocumentStorage : IDocumentStorage
+    {
+        private readonly DataFileSingleton source;
+        public DocumentStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<DocumentViewModel> GetFullList()
+        {
+            return source.Documents.Select(x => x.GetViewModel).ToList();
+        }
+        public List<DocumentViewModel> GetFilteredList(DocumentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DocumentName))
+            {
+                return new();
+            }
+            return source.Documents.Where(x =>
+                x.DocumentName.Contains(model.DocumentName)).Select(x => x.GetViewModel).ToList();
+        }
+        public DocumentViewModel? GetElement(DocumentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.DocumentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Documents.FirstOrDefault(x =>
+                (!string.IsNullOrEmpty(model.DocumentName) && x.DocumentName ==
+                model.DocumentName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public DocumentViewModel? Insert(DocumentBindingModel model)
+        {
+            model.Id = source.Documents.Count > 0 ? source.Documents.Max(x => x.Id) + 1 : 1;
+            var newDocument = Document.Create(model);
+            if (newDocument == null)
+            {
+                return null;
+            }
+            source.Documents.Add(newDocument);
+            source.SaveDocuments();
+            return newDocument.GetViewModel;
+        }
+        public DocumentViewModel? Update(DocumentBindingModel model)
+        {
+            var ship = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+            if (ship == null)
+            {
+                return null;
+            }
+            ship.Update(model);
+            source.SaveDocuments();
+            return ship.GetViewModel;
+        }
+        public DocumentViewModel? Delete(DocumentBindingModel model)
+        {
+            var element = source.Documents.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Documents.Remove(element);
+                source.SaveDocuments();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}
diff --git a/LawFirm/LawFirmFileImplement/Implements/OrderStorage.cs b/LawFirm/LawFirmFileImplement/Implements/OrderStorage.cs
new file mode 100644
index 0000000..783ef1a
--- /dev/null
+++ b/LawFirm/LawFirmFileImplement/Implements/OrderStorage.cs
@@ -0,0 +1,83 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.SearchModels;
+using LawFirmContracts.StoragesContracts;
+using LawFirmContracts.ViewModels;
+using LawFirmFileImplement.Models;
+
+namespace LawFirmFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.Select(x => GetViewModel(x)).ToList();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            return source.Orders.Where(x => x.Id.Equals(model.Id)).Select(x => GetViewModel(x)).ToList();
+        }
+        public OrderViewModel? GetElement(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return null;
+            }
+
+            return source.Orders.FirstOrDefault(x =>
+                (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            var ship = source.Documents.FirstOrDefault(x => x.Id == order.DocumentId);
+            if (ship != null)
+            {
+                viewModel.DocumentName = ship.DocumentName;
+            }
+            return viewModel;
+        }
+        public OrderViewModel? Insert(OrderBindingModel model)
+        {
+            model.Id = source.Orders.Count > 0 ? source.Orders.Max(x => x.Id) + 1 : 1;
+            var newOrder = Order.Create(model);
+            if (newOrder == null)
+            {
+                return null;
+            }
+            source.Orders.Add(newOrder);
+            source.SaveOrders();
+            return GetViewModel(newOrder);
+        }
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            var order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            source.SaveOrders();
+            return GetViewModel(order);
+        }
+        public OrderViewModel? Delete(OrderBindingModel model)
+        {
+            var element = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Orders.Remove(element);
+                source.SaveOrders();
+                return GetViewModel(element);
+            }
+            return null;
+        }
+    }
+}
diff --git a/LawFirm/LawFirmFileImplement/LawFirmFileImplement.csproj b/LawFirm/LawFirmFileImplement/LawFirmFileImplement.csproj
new file mode 100644
index 0000000..ae91b17
--- /dev/null
+++ b/LawFirm/LawFirmFileImplement/LawFirmFileImplement.csproj
@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\LawFirmContracts\LawFirmContracts.csproj" />
+    <ProjectReference Include="..\LawFirmDataModel\LawFirmDataModel.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/LawFirm/LawFirmFileImplement/Models/Blank.cs b/LawFirm/LawFirmFileImplement/Models/Blank.cs
new file mode 100644
index 0000000..dc42372
--- /dev/null
+++ b/LawFirm/LawFirmFileImplement/Models/Blank.cs
@@ -0,0 +1,59 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Models
+{
+    public class Blank : IBlankModel
+    {
+        public int Id { get; private set; }
+        public string BlankName { get; private set; } = string.Empty;
+        public double Price { get; set; }
+        public static Blank? Create(BlankBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Blank()
+            {
+                Id = model.Id,
+                BlankName = model.BlankName,
+                Price = model.Price
+            };
+        }
+        public static Blank? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Blank()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                BlankName = element.Element("BlankName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value)
+            };
+        }
+        public void Update(BlankBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            BlankName = model.BlankName;
+            Price = model.Price;
+        }
+        public BlankViewModel GetViewModel => new()
+        {
+            Id = Id,
+            BlankName = BlankName,
+            Price = Price
+        };
+        public XElement GetXElement => new("Blank",
+        new XAttribute("Id", Id),
+        new XElement("BlankName", BlankName),
+        new XElement("Price", Price.ToString()));
+    }
+}
diff --git a/LawFirm/LawFirmFileImplement/Models/Document.cs b/LawFirm/LawFirmFileImplement/Models/Document.cs
new file mode 100644
index 0000000..9c2eca2
--- /dev/null
+++ b/LawFirm/LawFirmFileImplement/Models/Document.cs
@@ -0,0 +1,91 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Models;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Models
+{
+    public class Document : IDocumentModel
+    {
+        public int Id { get; private set; }
+        public string DocumentName { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public Dictionary<int, int> Blanks { get; private set; } = new();
+        private Dictionary<int, (IBlankModel, int)>? _productBlanks =
+       null;
+        public Dictionary<int, (IBlankModel, int)> DocumentBlanks
+        {
+            get
+            {
+                if (_productBlanks == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _productBlanks = Blanks.ToDictionary(x => x.Key, y =>
+                    ((source.Blanks.FirstOrDefault(z => z.Id == y.Key) as IBlankModel)!,
+                    y.Value));
+                }
+                return _productBlanks;
+            }
+        }
+        public static Document? Create(DocumentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Document()
+            {
+                Id = model.Id,
+                DocumentName = model.DocumentName,
+                Price = model.Price,
+                Blanks = model.DocumentBlanks.ToDictionary(x => x.Key, x
+               => x.Value.Item2)
+            };
+        }
+        public static Document? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Document()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                DocumentName = element.Element("DocumentName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Blanks =
+           element.Element("DocumentBlanks")!.Elements("DocumentBlank")
+            .ToDictionary(x =>
+           Convert.ToInt32(x.Element("Key")?.Value), x =>
+           Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(DocumentBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            DocumentName = model.DocumentName;
+            Price = model.Price;
+            Blanks = model.DocumentBlanks.ToDictionary(x => x.Key, x =>
+           x.Value.Item2);
+            _productBlanks = null;
+        }
+        public DocumentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            DocumentName = DocumentName,
+            Price = Price,
+            DocumentBlanks = DocumentBlanks
+        };
+        public XElement GetXElement => new("Document",
+        new XAttribute("Id", Id),
+        new XElement("DocumentName", DocumentName),
+        new XElement("Price", Price.ToString()),
+        new XElement("DocumentBlanks", Blanks.Select(x =>
+        new XElement("DocumentBlank",
+        new XElement("Key", x.Key),
+        new XElement("Value", x.Value))).ToArray()));
+    }
+}
diff --git a/LawFirm/LawFirmFileImplement/Models/Order.cs b/LawFirm/LawFirmFileImplement/Models/Order.cs
new file mode 100644
index 0000000..e9ce910
--- /dev/null
+++ b/LawFirm/LawFirmFileImplement/Models/Order.cs
@@ -0,0 +1,88 @@
+using LawFirmContracts.BindingModels;
+using LawFirmContracts.ViewModels;
+using LawFirmDataModels.Enums;
+using LawFirmDataModels.Models;
+using System.Xml.Linq;
+
+namespace LawFirmFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int DocumentId { get; private set; }
+        public int Count { get; private set; }
+        public double Sum { get; private set; }
+        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;
+        public DateTime DateCreate { get; private set; } = DateTime.Now;
+        public DateTime? DateImplement { get; private set; }
+        public static Order? Create(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Order()
+            {
+                Id = model.Id,
+                DocumentId = model.DocumentId,
+                Count = model.Count,
+                Sum = model.Sum,
+                Status = model.Status,
+                DateCreate = model.DateCreate,
+                DateImplement = model.DateImplement,
+            };
+        }
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            var order = new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                DocumentId = Convert.ToInt32(element.Element("DocumentId")!.Value),
+                Count = Convert.ToInt32(element.Element("Count")!.Value),
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                DateCreate = DateTime.ParseExact(element.Element("DateCreate")!.Value, "G", null),
+            };
+            DateTime.TryParse(element.Element("DateImplement")!.Value, out DateTime dateImpl);
+            order.DateImplement = dateImpl;
+
+            if (!Enum.TryParse(element.Element("Status")!.Value, out OrderStatus status))
+            {
+                return null;
+            }
+            order.Status = status;
+            return order;
+        }
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+        public OrderViewModel GetViewModel => new()
+        {
+            DocumentId = DocumentId,
+            Count = Count,
+            Sum = Sum,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement,
+            Id = Id,
+            Status = Status,
+        };
+        public XElement GetXElement => new("Order",
+          new XAttribute("Id", Id),
+          new XElement("DocumentId", DocumentId),
+          new XElement("Count", Count.ToString()),
+          new XElement("Sum", Sum.ToString()),
+          new XElement("Status", Status.ToString()),
+          new XElement("DateCreate", DateCreate.ToString()),
+          new XElement("DateImplement", DateImplement.ToString()));
+    }
+}
+
diff --git a/LawFirm/LawFirmListImplement/Models/Document.cs b/LawFirm/LawFirmListImplement/Models/Document.cs
index 2f12d7b..86965de 100644
--- a/LawFirm/LawFirmListImplement/Models/Document.cs
+++ b/LawFirm/LawFirmListImplement/Models/Document.cs
@@ -45,6 +45,5 @@ namespace LawFirmListImplement.Models
             Price = Price,
             DocumentBlanks = DocumentBlanks
         };
-
     }
 }
diff --git a/LawFirm/LawFirmView/LawFirmView.csproj b/LawFirm/LawFirmView/LawFirmView.csproj
index 489d098..5a20cce 100644
--- a/LawFirm/LawFirmView/LawFirmView.csproj
+++ b/LawFirm/LawFirmView/LawFirmView.csproj
@@ -17,6 +17,7 @@
     <ProjectReference Include="..\LawFirmBusinessLogic\LawFirmBusinessLogic.csproj" />
     <ProjectReference Include="..\LawFirmContracts\LawFirmContracts.csproj" />
     <ProjectReference Include="..\LawFirmDataModel\LawFirmDataModel.csproj" />
+    <ProjectReference Include="..\LawFirmFileImplement\LawFirmFileImplement.csproj" />
     <ProjectReference Include="..\LawFirmListImplement\LawFirmListImplement.csproj" />
   </ItemGroup>
 
diff --git a/LawFirm/LawFirmView/Program.cs b/LawFirm/LawFirmView/Program.cs
index ce6f4f6..e58d758 100644
--- a/LawFirm/LawFirmView/Program.cs
+++ b/LawFirm/LawFirmView/Program.cs
@@ -1,7 +1,7 @@
 using LawFirmBusinessLogic.BusinessLogics;
 using LawFirmContracts.BusinessLogicsContracts;
 using LawFirmContracts.StoragesContracts;
-using LawFirmListImplement.Implements;
+using LawFirmFileImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;