diff --git a/ConfectionaryFileImplement/Component.cs b/ConfectionaryFileImplement/Component.cs
index f24745d..91da900 100644
--- a/ConfectionaryFileImplement/Component.cs
+++ b/ConfectionaryFileImplement/Component.cs
@@ -1,7 +1,60 @@
-namespace ConfectionaryFileImplement
-{
-    public class Class1
-    {
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using System.Xml.Linq;
 
+
+namespace ConfectioneryFileImplement.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/ConfectionaryFileImplement/ConfectioneryFileImplement.csproj b/ConfectionaryFileImplement/ConfectioneryFileImplement.csproj
index 132c02c..41b6c3e 100644
--- a/ConfectionaryFileImplement/ConfectioneryFileImplement.csproj
+++ b/ConfectionaryFileImplement/ConfectioneryFileImplement.csproj
@@ -6,4 +6,9 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\ConfectioneryContracts\ConfectioneryContracts.csproj" />
+    <ProjectReference Include="..\ConfectioneryDataModels\ConfectioneryDataModels.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/ConfectionaryFileImplement/Order.cs b/ConfectionaryFileImplement/Order.cs
index 66eed4f..ce5c0ed 100644
--- a/ConfectionaryFileImplement/Order.cs
+++ b/ConfectionaryFileImplement/Order.cs
@@ -4,7 +4,7 @@ using ConfectioneryDataModels.Enums;
 using ConfectioneryDataModels.Models;
 using System.Xml.Linq;
 
-namespace ConfectioneryFileImplement
+namespace ConfectioneryFileImplement.Models
 {
     public class Order : IOrderModel
     {
@@ -39,6 +39,24 @@ namespace ConfectioneryFileImplement
                 Id = model.Id,
             };
         }
+        public static Order? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new()
+            {
+                Id            = Convert.ToInt32(element.Attribute("Id")),
+                Sum           = Convert.ToDouble(element.Element("Sum")),
+                Count         = Convert.ToInt32(element.Element("Count")),
+                Status        = (OrderStatus)Convert.ToInt32(element.Element("Status")),
+                PastryId      = Convert.ToInt32(element.Element("PastryId")),
+                DateCreate    = Convert.ToDateTime(element.Element("DateCreate")),
+                DateImplement = Convert.ToDateTime(element.Element("DateImplement")),
+            };
+        }
+
         public void Update(OrderBindingModel? model)
         {
             if (model == null)
@@ -68,7 +86,7 @@ namespace ConfectioneryFileImplement
             new XElement("PastryId", PastryId),
             new XElement("Count", Count),
             new XElement("Sum", Sum.ToString()),
-            new XElement("Status", Status),
+            new XElement("Status", (int)Status),
             new XElement("DateCreate", DateCreate),
             new XElement("DateImplement", DateImplement)
         );
diff --git a/ConfectionaryFileImplement/OrderStorage.cs b/ConfectionaryFileImplement/OrderStorage.cs
index 5b79348..aae2076 100644
--- a/ConfectionaryFileImplement/OrderStorage.cs
+++ b/ConfectionaryFileImplement/OrderStorage.cs
@@ -1,12 +1,76 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.SearchModels;
+using ConfectioneryContracts.StoragesContract;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryFileImplement.Models;
 
 namespace ConfectioneryFileImplement
 {
-    internal class OrderStorage
+    public class OrderStorage : IOrderStorage
     {
+        private readonly DataFileSingleton _source;
+        public OrderStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+
+        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 element.GetViewModel;
+            }
+            return null;
+        }
+
+        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 List<OrderViewModel> GetFilteredList(OrderSearchModel model)
+        {
+            var result = GetElement(model);
+            return result != null ? new() { result } : new();
+        }
+
+        public List<OrderViewModel> GetFullList()
+        {
+            return _source.Orders
+                .Select(x => x.GetViewModel)
+                .ToList();
+        }
+
+        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 newOrder.GetViewModel;
+        }
+
+        public OrderViewModel? Update(OrderBindingModel model)
+        {
+            var pastry = _source.Orders.FirstOrDefault(x => x.Id == model.Id);
+            if (pastry == null)
+            {
+                return null;
+            }
+            pastry.Update(model);
+            _source.SaveOrders();
+            return pastry.GetViewModel;
+        }
     }
 }
diff --git a/ConfectionaryFileImplement/Pastry.cs b/ConfectionaryFileImplement/Pastry.cs
index 7baf7e7..f32067c 100644
--- a/ConfectionaryFileImplement/Pastry.cs
+++ b/ConfectionaryFileImplement/Pastry.cs
@@ -1,12 +1,87 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using ConfectioneryContracts.BindingModels;
+using ConfectioneryContracts.ViewModels;
+using ConfectioneryDataModels.Models;
+using ConfectioneryDataModels.Models;
+using System.Xml.Linq;
 
-namespace ConfectionaryFileImplement
+namespace ConfectioneryFileImplement.Models
 {
-    internal class Pastry
+    public class Pastry : IPastryModel
     {
+        public int Id { get; private set; }
+        public string PastryName { 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)>? _PastryComponents = null;
+        public Dictionary<int, (IComponentModel, int)> PastryComponents
+        {
+            get
+            {
+                if (_PastryComponents == null)
+                {
+                    var source = DataFileSingleton.GetInstance();
+                    _PastryComponents = Components.ToDictionary(x => x.Key, y =>
+                    ((source.Components.FirstOrDefault(z => z.Id == y.Key) as IComponentModel)!,
+                    y.Value));
+                }
+                return _PastryComponents;
+            }
+        }
+        public static Pastry? Create(PastryBindingModel model)
+        {
+            if (model == null)
+            {
+                return null;
+            }
+            return new Pastry()
+            {
+                Id = model.Id,
+                PastryName = model.PastryName,
+                Price = model.Price,
+                Components = model.PastryComponents.ToDictionary(x => x.Key, x => x.Value.Item2)
+            };
+        }
+        public static Pastry? Create(XElement element)
+        {
+            if (element == null)
+            {
+                return null;
+            }
+            return new Pastry()
+            {
+                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+                PastryName = element.Element("PastryName")!.Value,
+                Price = Convert.ToDouble(element.Element("Price")!.Value),
+                Components = element.Element("PastryComponents")!.Elements("PastryComponent").ToDictionary(x =>
+                            Convert.ToInt32(x.Element("Key")?.Value), x =>
+                            Convert.ToInt32(x.Element("Value")?.Value))
+            };
+        }
+        public void Update(PastryBindingModel model)
+        {
+            if (model == null)
+            {
+                return;
+            }
+            PastryName = model.PastryName;
+            Price = model.Price;
+            Components = model.PastryComponents.ToDictionary(x => x.Key, x => x.Value.Item2);
+            _PastryComponents = null;
+        }
+        public PastryViewModel GetViewModel => new()
+        {
+            Id = Id,
+            PastryName = PastryName,
+            Price = Price,
+            PastryComponents = PastryComponents
+        };
+        public XElement GetXElement => new("Pastry",
+            new XAttribute("Id", Id),
+            new XElement("PastryName", PastryName),
+            new XElement("Price", Price.ToString()),
+            new XElement("PastryComponents", Components.Select(x =>
+            new XElement("PastryComponent",
+            new XElement("Key", x.Key),
+            new XElement("Value", x.Value))).ToArray()));
     }
-}
+}
\ No newline at end of file
diff --git a/ConfectionaryFileImplement/PastryStorage.cs b/ConfectionaryFileImplement/PastryStorage.cs
index 9fbdedd..4e03c2c 100644
--- a/ConfectionaryFileImplement/PastryStorage.cs
+++ b/ConfectionaryFileImplement/PastryStorage.cs
@@ -2,11 +2,7 @@
 using ConfectioneryContracts.SearchModels;
 using ConfectioneryContracts.StoragesContract;
 using ConfectioneryContracts.ViewModels;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using ConfectioneryFileImplement.Models;
 
 namespace ConfectioneryFileImplement
 {
@@ -24,7 +20,7 @@ namespace ConfectioneryFileImplement
             if (element != null)
             {
                 _source.Pastries.Remove(element);
-                _source.Savepastrys();
+                _source.SavePastries();
                 return element.GetViewModel;
             }
             return null;
@@ -63,7 +59,15 @@ namespace ConfectioneryFileImplement
 
         public PastryViewModel? Insert(PastryBindingModel model)
         {
-            throw new NotImplementedException();
+            model.Id = _source.Pastries.Count > 0 ? _source.Pastries.Max(x => x.Id) + 1 : 1;
+            var newPastry = Pastry.Create(model);
+            if (newPastry == null)
+            {
+                return null;
+            }
+            _source.Pastries.Add(newPastry);
+            _source.SavePastries();
+            return newPastry.GetViewModel;
         }
 
         public PastryViewModel? Update(PastryBindingModel model)