diff --git a/Pizzeria/PizzeriaDataModels/Enums/OrderStatus.cs b/Pizzeria/PizzeriaDataModels/Enums/OrderStatus.cs
new file mode 100644
index 0000000..99b3e51
--- /dev/null
+++ b/Pizzeria/PizzeriaDataModels/Enums/OrderStatus.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels
+{
+    public enum OrderStatus
+    {
+        Неизвестен = -1,
+        Принят = 0,
+        Выполняется = 1,
+        Готов = 2,
+        Выдан = 3
+    }
+}
diff --git a/Pizzeria/PizzeriaDataModels/IId.cs b/Pizzeria/PizzeriaDataModels/IId.cs
new file mode 100644
index 0000000..f7e3b49
--- /dev/null
+++ b/Pizzeria/PizzeriaDataModels/IId.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}
diff --git a/Pizzeria/PizzeriaDataModels/Models/IComponentModel.cs b/Pizzeria/PizzeriaDataModels/Models/IComponentModel.cs
new file mode 100644
index 0000000..f228150
--- /dev/null
+++ b/Pizzeria/PizzeriaDataModels/Models/IComponentModel.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels
+{
+    public interface IComponentModel : IId
+    {
+        string ComponentName { get; }
+        double Cost { get; }
+    }
+}
diff --git a/Pizzeria/PizzeriaDataModels/Models/IOrderModel.cs b/Pizzeria/PizzeriaDataModels/Models/IOrderModel.cs
new file mode 100644
index 0000000..56e0e90
--- /dev/null
+++ b/Pizzeria/PizzeriaDataModels/Models/IOrderModel.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using PizzeriaDataModels;
+
+namespace PizzeriaDataModels
+{
+    public interface IOrderModel : IId
+    {
+        int PizzaId { get; }
+        int Count { get; }
+        double Sum { get; }
+        OrderStatus Status { get; }
+        DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
+    }
+}
diff --git a/Pizzeria/PizzeriaDataModels/Models/IPizzaModel.cs b/Pizzeria/PizzeriaDataModels/Models/IPizzaModel.cs
new file mode 100644
index 0000000..ae8354c
--- /dev/null
+++ b/Pizzeria/PizzeriaDataModels/Models/IPizzaModel.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PizzeriaDataModels
+{
+    public interface IPizzaModel : IId
+    {
+        string PizzaName { get; }
+        double Price { get; }
+        Dictionary<int, (IComponentModel, int)> PizzaComponents { get; }
+
+    }
+}
diff --git a/Pizzeria/PizzeriaDataModels/PizzeriaDataModels.csproj b/Pizzeria/PizzeriaDataModels/PizzeriaDataModels.csproj
new file mode 100644
index 0000000..132c02c
--- /dev/null
+++ b/Pizzeria/PizzeriaDataModels/PizzeriaDataModels.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>