diff --git a/SecuritySystem/Program.cs b/SecuritySystem/Program.cs
index e49e574..8e29998 100644
--- a/SecuritySystem/Program.cs
+++ b/SecuritySystem/Program.cs
@@ -1,14 +1,12 @@
 using SecuritySystemView;
 using SecuritySystemBusinessLogic.BusinessLogics;
-using SecuritySystemListImplement.Implements;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
-using OrdersShopListImplement.Implements;
+using SecuritySystemListImplement.Implements;
 using SecuritySystemBusinessLogic;
 using SecuritySystemContracts.BusinessLogicsContracts;
 using SecuritySystemContracts.StoragesContracts;
-using System;
 
 namespace SecuritySystem
 {
@@ -41,8 +39,8 @@ namespace SecuritySystem
             services.AddTransient<IComponentStorage, ComponentStorage>();
             services.AddTransient<IOrderStorage, OrderStorage>();
             services.AddTransient<ISecureStorage, SecureStorage>();
-            services.AddTransient<IComponentLogic, ComponentLogic>();
             services.AddTransient<FormMain>();
+            services.AddTransient<IComponentLogic, ComponentLogic>();
             services.AddTransient<IOrderLogic, OrderLogic>();
             services.AddTransient<ISecureLogic, SecureLogic>();
             services.AddTransient<FormComponent>();
@@ -51,6 +49,7 @@ namespace SecuritySystem
             services.AddTransient<FormSecure>();
             services.AddTransient<FormSecuriesComponent>();
             services.AddTransient<FormSecuries>();
+
         }
     }
 }
\ No newline at end of file
diff --git a/SecuritySystemContracts/SearchModels/SecureSearchModel.cs b/SecuritySystemContracts/SearchModels/SecureSearchModel.cs
index ea906d3..1778cfb 100644
--- a/SecuritySystemContracts/SearchModels/SecureSearchModel.cs
+++ b/SecuritySystemContracts/SearchModels/SecureSearchModel.cs
@@ -6,9 +6,16 @@ using System.Threading.Tasks;
 
 namespace SecuritySystemContracts.SearchModels
 {
+<<<<<<< HEAD:SecuritySystemContracts/SearchModels/ComponentSearchModel.cs
+    public class ComponentSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ComponentName { get; set; }
+=======
     public class SecureSearchModel
     {
         public int? Id { get; set; }
         public string? SecureName { get; set; }
+>>>>>>> Rename:SecuritySystemContracts/SearchModels/SecureSearchModel.cs
     }
 }
diff --git a/SecuritySystemFileImplement/DataFileSingletone.cs b/SecuritySystemFileImplement/DataFileSingletone.cs
new file mode 100644
index 0000000..6f66c1e
--- /dev/null
+++ b/SecuritySystemFileImplement/DataFileSingletone.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using SecuritySystemFileImplement.Models;
+using System.Xml.Linq;
+
+namespace SecuritySystemFileImplement
+{
+    public class DataFileSingleton
+    {
+        private static DataFileSingleton? instance;
+        private readonly string ComponentFileName = "Component.xml";
+        private readonly string OrderFileName = "Order.xml";
+        private readonly string ManufactureFileName = "Manufacture.xml";
+        public List<Component> Components { get; private set; }
+        public List<Order> Orders { get; private set; }
+        public List<Manufacture> Manufactures { get; private set; }
+        public static DataFileSingleton GetInstance()
+        {
+            if (instance == null)
+            {
+                instance = new DataFileSingleton();
+            }
+            return instance;
+        }
+        public void SaveComponents() => SaveData(Components, ComponentFileName, "Components", x => x.GetXElement);
+        public void SaveManufactures() => SaveData(Manufactures, ManufactureFileName, "Manufactures", x => x.GetXElement);
+        public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
+        private DataFileSingleton()
+        {
+            Components = LoadData(ComponentFileName, "Component", x => Component.Create(x)!)!;
+            Manufactures = LoadData(ManufactureFileName, "Manufacture", x => Manufacture.Create(x)!)!;
+            Orders = LoadData(OrderFileName, "Order", x => Order.Create(x)!)!;
+        }
+        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/SecuritySystemFileImplement/Implements/ComponentStorage.cs b/SecuritySystemFileImplement/Implements/ComponentStorage.cs
new file mode 100644
index 0000000..c62adcd
--- /dev/null
+++ b/SecuritySystemFileImplement/Implements/ComponentStorage.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.StoragesContracts;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemFileImplement.Models;
+using SecuritySystemFileImplement;
+
+namespace SecuritySystemFileImplement.Implements
+{
+    public class ComponentStorage : IComponentStorage
+    {
+        private readonly DataFileSingleton source;
+        public ComponentStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<ComponentViewModel> GetFullList()
+        {
+            return source.Components
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public List<ComponentViewModel> GetFilteredList(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName))
+            {
+                return new();
+            }
+            return source.Components
+            .Where(x => x.ComponentName.Contains(model.ComponentName))
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+        public ComponentViewModel? GetElement(ComponentSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ComponentName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Components
+            .FirstOrDefault(x =>
+            (!string.IsNullOrEmpty(model.ComponentName) && x.ComponentName == model.ComponentName) ||
+            (model.Id.HasValue && x.Id == model.Id))
+            ?.GetViewModel;
+        }
+        public ComponentViewModel? Insert(ComponentBindingModel model)
+        {
+            model.Id = source.Components.Count > 0 ? source.Components.Max(x => x.Id) + 1 : 1;
+            var newComponent = Component.Create(model);
+            if (newComponent == null)
+            {
+                return null;
+            }
+            source.Components.Add(newComponent);
+            source.SaveComponents();
+            return newComponent.GetViewModel;
+        }
+        public ComponentViewModel? Update(ComponentBindingModel model)
+        {
+            var component = source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (component == null)
+            {
+                return null;
+            }
+            component.Update(model);
+            source.SaveComponents();
+            return component.GetViewModel;
+        }
+        public ComponentViewModel? Delete(ComponentBindingModel model)
+        {
+            var element = source.Components.FirstOrDefault(x => x.Id == model.Id);
+            if (element != null)
+            {
+                source.Components.Remove(element);
+                source.SaveComponents();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SecuritySystemFileImplement/Implements/ManufactureStorage.cs b/SecuritySystemFileImplement/Implements/ManufactureStorage.cs
new file mode 100644
index 0000000..09c4fda
--- /dev/null
+++ b/SecuritySystemFileImplement/Implements/ManufactureStorage.cs
@@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Numerics;
+using System.Text;
+using System.Threading.Tasks;
+
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.StoragesContracts;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemFileImplement.Models;
+using SecuritySystemFileImplement;
+
+namespace SecuritySystemFileImplement.Implements
+{
+    public class ManufactureStorage : IManufactureStorage
+    {
+        private readonly DataFileSingleton source;
+        public ManufactureStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public ManufactureViewModel? GetElement(ManufactureSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ManufactureName) && !model.Id.HasValue)
+            {
+                return null;
+            }
+            return source.Manufactures.FirstOrDefault(x => (!string.IsNullOrEmpty(model.ManufactureName) && x.ManufactureName == model.ManufactureName) || (model.Id.HasValue && x.Id == model.Id))?.GetViewModel;
+        }
+        public List<ManufactureViewModel> GetFilteredList(ManufactureSearchModel model)
+        {
+            if (string.IsNullOrEmpty(model.ManufactureName))
+            {
+                return new();
+            }
+            return source.Manufactures
+                .Where(x => x.ManufactureName.Contains(model.ManufactureName))
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+        public List<ManufactureViewModel> GetFullList()
+        {
+            return source.Manufactures.Select(x => x.GetViewModel).ToList();
+        }
+        public ManufactureViewModel? Insert(ManufactureBindingModel model)
+        {
+            model.Id = source.Manufactures.Count > 0 ? source.Manufactures.Max(x => x.Id) + 1 : 1;
+            var newManufacture = Manufacture.Create(model);
+            if (newManufacture == null)
+            {
+                return null;
+            }
+            source.Manufactures.Add(newManufacture);
+            source.SaveManufactures();
+            return newManufacture.GetViewModel;
+        }
+        public ManufactureViewModel? Update(ManufactureBindingModel model)
+        {
+            var manufacture = source.Manufactures.FirstOrDefault(x => x.Id == model.Id);
+            if (manufacture == null)
+            {
+                return null;
+            }
+            manufacture.Update(model);
+            source.SaveManufactures();
+            return manufacture.GetViewModel;
+        }
+        public ManufactureViewModel? Delete(ManufactureBindingModel model)
+        {
+            var manufacture = source.Manufactures.FirstOrDefault(x => x.Id == model.Id);
+            if (manufacture == null)
+            {
+                return null;
+            }
+            manufacture.Update(model);
+            source.SaveManufactures();
+            return manufacture.GetViewModel;
+        }
+
+    }
+}
diff --git a/SecuritySystemFileImplement/Implements/OrderStorage.cs b/SecuritySystemFileImplement/Implements/OrderStorage.cs
new file mode 100644
index 0000000..53fd709
--- /dev/null
+++ b/SecuritySystemFileImplement/Implements/OrderStorage.cs
@@ -0,0 +1,94 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.StoragesContracts;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemFileImplement.Models;
+using SecuritySystemFileImplement;
+
+namespace SecuritySystemFileImplement.Implements
+{
+    public class OrderStorage : IOrderStorage
+    {
+        private readonly DataFileSingleton source;
+        public OrderStorage()
+        {
+            source = DataFileSingleton.GetInstance();
+        }
+        public List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            if (!model.Id.HasValue)
+            {
+                return new();
+            }
+            return source.Orders
+                .Where(x => x.Id == model.Id)
+                .Select(x => GetViewModel(x))
+                .ToList();
+        }
+        public List<OrderViewModel> GetFullList()
+        {
+            return source.Orders.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;
+        }
+        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 order = source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (order == null)
+            {
+                return null;
+            }
+            order.Update(model);
+            source.SaveOrders();
+            return GetViewModel(order);
+        }
+        private OrderViewModel GetViewModel(Order order)
+        {
+            var viewModel = order.GetViewModel;
+            foreach (var manufacture in source.Manufactures)
+            {
+                if (manufacture.Id == order.ManufactureId)
+                {
+                    viewModel.ManufactureName = manufacture.ManufactureName;
+                    break;
+                }
+            }
+            return viewModel;
+        }
+    }
+}
diff --git a/SecuritySystemFileImplement/Models/Component.cs b/SecuritySystemFileImplement/Models/Component.cs
new file mode 100644
index 0000000..d345360
--- /dev/null
+++ b/SecuritySystemFileImplement/Models/Component.cs
@@ -0,0 +1,65 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDataModels.Models;
+using System.Xml.Linq;
+
+namespace SecuritySystemFileImplement.Models
+{
+    public class Component : IComponentModel
+    {
+        public int Id { get; private set; }
+        public string ComponentName { get; private set; } = string.Empty;
+        public double Cost { get; set; }
+        public static Component? Create(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = model.Id,
+                ComponentName = model.ComponentName,
+                Cost = model.Cost
+            };
+        }
+        public static Component? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Component()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ComponentName = element.Element("ComponentName")!.Value,
+                Cost = Convert.ToDouble(element.Element("Cost")!.Value)
+            };
+        }
+        public void Update(ComponentBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ComponentName = model.ComponentName;
+            Cost = model.Cost;
+        }
+        public ComponentViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ComponentName = ComponentName,
+            Cost = Cost
+        };
+        public XElement GetXElement => new("Component",
+        new XAttribute("Id", Id),
+        new XElement("ComponentName", ComponentName),
+        new XElement("Cost", Cost.ToString()));
+    }
+}
\ No newline at end of file
diff --git a/SecuritySystemFileImplement/Models/Manufacture.cs b/SecuritySystemFileImplement/Models/Manufacture.cs
new file mode 100644
index 0000000..04f48b2
--- /dev/null
+++ b/SecuritySystemFileImplement/Models/Manufacture.cs
@@ -0,0 +1,93 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using System.Xml.Linq;
+using SecuritySystemDataModels.Models;
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemFileImplement;
+
+namespace SecuritySystemFileImplement.Models
+{
+    public class Manufacture : IManufactureModel
+    {
+        public int Id { get; private set; }
+        public string ManufactureName { get; private set; } = string.Empty;
+        public double Price { get; private set; }
+        public Dictionary<int, int> Components { get; private set; } = new();
+        private Dictionary<int, (IComponentModel, int)>? _manufactureComponents = null;
+        public Dictionary<int, (IComponentModel, int)> ManufactureComponents
+        {
+            get
+            {
+                if (_manufactureComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _manufactureComponents = Components.ToDictionary(x => x.Key, y =>
+                    ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!, y.Value));
+                }
+                return _manufactureComponents;
+            }
+        }
+        public static Manufacture? Create(ManufactureBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Manufacture()
+            {
+                Id = model.Id,
+                ManufactureName = model.ManufactureName,
+                Price = model.Price,
+                Components = model.ManufactureComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Manufacture? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Manufacture()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ManufactureName = element.Element("ManufactureName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components =
+            element.Element("ManufactureComponents")!.Elements("ManufactureComponent").ToDictionary(x =>Convert.ToInt32(x.Element("Key")?.Value),
+            x =>Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(ManufactureBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            ManufactureName = model.ManufactureName;
+            Price = model.Price;
+            Components = model.ManufactureComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _manufactureComponents = null;
+        }
+        public ManufactureViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ManufactureName = ManufactureName,
+            Price = Price,
+            ManufactureComponents = ManufactureComponents
+        };
+        public XElement GetXElement => new("Manufacture",
+        new XAttribute("Id", Id),
+        new XElement("ManufactureName", ManufactureName),
+        new XElement("Price", Price.ToString()),
+        new XElement("ManufactureComponents", Components.Select(x =>
+        new XElement("ManufactureComponent",
+        new XElement("Key", x.Key),
+        new XElement("Value", x.Value)))
+        .ToArray()));
+    }
+}
diff --git a/SecuritySystemFileImplement/Models/Order.cs b/SecuritySystemFileImplement/Models/Order.cs
new file mode 100644
index 0000000..b5996d8
--- /dev/null
+++ b/SecuritySystemFileImplement/Models/Order.cs
@@ -0,0 +1,98 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using System.Xml.Linq;
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemDataModels.Enums;
+using SecuritySystemDataModels.Models;
+
+namespace SecuritySystemFileImplement.Models
+{
+    public class Order : IOrderModel
+    {
+        public int Id { get; private set; }
+        public int ManufactureId { get; private set; }
+        public string ManufactureName { get; private set; } = string.Empty;
+        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,
+                ManufactureId = model.ManufactureId,
+                ManufactureName = model.ManufactureName,
+                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;
+            }
+            return new Order()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                ManufactureId = Convert.ToInt32(element.Element("ManufactureId")!.Value),
+                ManufactureName = element.Element("ManufactureName")!.Value,
+                Sum = Convert.ToDouble(element.Element("Sum")!.Value),
+                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 = string.IsNullOrEmpty(element.Element("DateImplement")!.Value) ? null : Convert.ToDateTime(element.Element("DateImplement")!.Value)
+            };
+        }
+
+        public void Update(OrderBindingModel? model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            Status = model.Status;
+            DateImplement = model.DateImplement;
+        }
+
+        public OrderViewModel GetViewModel => new()
+        {
+            Id = Id,
+            ManufactureId = ManufactureId,
+            ManufactureName = ManufactureName,
+            Count = Count,
+            Sum = Sum,
+            Status = Status,
+            DateCreate = DateCreate,
+            DateImplement = DateImplement
+        };
+
+        public XElement GetXElement => new(
+            "Order",
+             new XAttribute("Id", Id),
+             new XElement("ManufactureId", ManufactureId.ToString()),
+             new XElement("ManufactureName", ManufactureName.ToString()),
+             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/SecuritySystemFileImplement/SecuritySystemFileImplement.csproj b/SecuritySystemFileImplement/SecuritySystemFileImplement.csproj
index 132c02c..7037095 100644
--- a/SecuritySystemFileImplement/SecuritySystemFileImplement.csproj
+++ b/SecuritySystemFileImplement/SecuritySystemFileImplement.csproj
@@ -6,4 +6,9 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\SecuritySystemContracts\SecuritySystemContracts.csproj" />
+    <ProjectReference Include="..\SecuritySystemDataModels\SecuritySystemDataModels.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/SecuritySystemListImplement/Implements/OrderStorage.cs b/SecuritySystemListImplement/Implements/OrderStorage.cs
index 706ee4b..a35d05f 100644
--- a/SecuritySystemListImplement/Implements/OrderStorage.cs
+++ b/SecuritySystemListImplement/Implements/OrderStorage.cs
@@ -6,7 +6,7 @@ using SecuritySystemContracts.ViewModels;
 
 using SecuritySystemListImplement;
 
-namespace OrdersShopListImplement.Implements
+namespace SecuritySystemListImplement.Implements
 {
     public class OrderStorage : IOrderStorage
     {