diff --git a/CarShowroom/CarShowroom.sln b/CarShowroom/CarShowroom.sln
index 898499f..c8e5b51 100644
--- a/CarShowroom/CarShowroom.sln
+++ b/CarShowroom/CarShowroom.sln
@@ -5,6 +5,10 @@ VisualStudioVersion = 17.9.34723.18
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CarShowroomDataModels", "CarShowroomDataModels\CarShowroomDataModels.csproj", "{7EECD77A-5D26-4093-85B0-F2D33C6F0C2C}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CarShowroomContracts", "CarShowroomContracts\CarShowroomContracts.csproj", "{6274B5CD-C339-4FD3-AC45-DE8384AD4CB7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CarShowroomDatabaseStorage", "CarShowroomDatabaseStorage\CarShowroomDatabaseStorage.csproj", "{7F0A0E4D-6EFD-459D-AFFF-99F3185243F8}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +19,14 @@ Global
 		{7EECD77A-5D26-4093-85B0-F2D33C6F0C2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7EECD77A-5D26-4093-85B0-F2D33C6F0C2C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7EECD77A-5D26-4093-85B0-F2D33C6F0C2C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6274B5CD-C339-4FD3-AC45-DE8384AD4CB7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6274B5CD-C339-4FD3-AC45-DE8384AD4CB7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6274B5CD-C339-4FD3-AC45-DE8384AD4CB7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6274B5CD-C339-4FD3-AC45-DE8384AD4CB7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7F0A0E4D-6EFD-459D-AFFF-99F3185243F8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7F0A0E4D-6EFD-459D-AFFF-99F3185243F8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7F0A0E4D-6EFD-459D-AFFF-99F3185243F8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7F0A0E4D-6EFD-459D-AFFF-99F3185243F8}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/CarShowroom/CarShowroomContracts/CarShowroomContracts.csproj b/CarShowroom/CarShowroomContracts/CarShowroomContracts.csproj
new file mode 100644
index 0000000..8dc98eb
--- /dev/null
+++ b/CarShowroom/CarShowroomContracts/CarShowroomContracts.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\CarShowroomDataModels\CarShowroomDataModels.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/CarShowroom/CarShowroomContracts/Class1.cs b/CarShowroom/CarShowroomContracts/Class1.cs
new file mode 100644
index 0000000..e19f2cd
--- /dev/null
+++ b/CarShowroom/CarShowroomContracts/Class1.cs
@@ -0,0 +1,7 @@
+namespace CarShowroomContracts
+{
+    public class Class1
+    {
+
+    }
+}
diff --git a/CarShowroom/CarShowroomDataModels/Views/CarView.cs b/CarShowroom/CarShowroomDataModels/Views/CarView.cs
index 79024e2..e771c3f 100644
--- a/CarShowroom/CarShowroomDataModels/Views/CarView.cs
+++ b/CarShowroom/CarShowroomDataModels/Views/CarView.cs
@@ -19,6 +19,8 @@ namespace CarShowroomContracts.Dtos
         public int ModelId { get; set; }
         [DisplayName("Модель")]
         public string ModelName { get; set; } = string.Empty;
+        [DisplayName("Цена")]
+        public int ModelPrice { get; set; }
         [DisplayName("Марка")]
         public string MakeName { get; set; } = string.Empty;
         public CarView(ICar model)
diff --git a/CarShowroom/CarShowroomDataModels/Views/SaleView.cs b/CarShowroom/CarShowroomDataModels/Views/SaleView.cs
index b08c9f1..f97c2b0 100644
--- a/CarShowroom/CarShowroomDataModels/Views/SaleView.cs
+++ b/CarShowroom/CarShowroomDataModels/Views/SaleView.cs
@@ -23,9 +23,21 @@ namespace CarShowroomDataModels.Dtos
         public int EmployeeId { get; set; }
         [DisplayName("Сотрудник")]
         public string EmployeeName { get; set; } = string.Empty;
-        public List<int> CarIds { get; set; } = new();
+        public List<int> CarIds
+        {
+            get
+            {
+                return Cars.Select(c => c.Id).ToList();
+            }
+        }
         public List<CarView> Cars { get; set; } = new();
-        public List<int> ServiseIds { get; set; } = new();
+        public List<int> ServiseIds
+        {
+            get
+            {
+                return Servises.Select(s => s.Id).ToList();
+            }
+        }
         public List<ServiceView> Servises { get; set; } = new();
         public SaleView(ISale model)
         {
@@ -34,8 +46,6 @@ namespace CarShowroomDataModels.Dtos
             Cost = model.Cost;
             ClientId = model.ClientId;
             EmployeeId = model.EmployeeId;
-            CarIds = model.CarIds;
-            ServiseIds = model.ServiseIds;
         }
     }
 }
diff --git a/CarShowroom/CarShowroomDatabaseStorage/CarShowroomDatabaseStorage.csproj b/CarShowroom/CarShowroomDatabaseStorage/CarShowroomDatabaseStorage.csproj
new file mode 100644
index 0000000..44ff353
--- /dev/null
+++ b/CarShowroom/CarShowroomDatabaseStorage/CarShowroomDatabaseStorage.csproj
@@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\CarShowroomContracts\CarShowroomContracts.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/CarShowroom/CarShowroomDatabaseStorage/Class1.cs b/CarShowroom/CarShowroomDatabaseStorage/Class1.cs
new file mode 100644
index 0000000..43b60ec
--- /dev/null
+++ b/CarShowroom/CarShowroomDatabaseStorage/Class1.cs
@@ -0,0 +1,7 @@
+namespace CarShowroomDatabaseStorage
+{
+    public class Class1
+    {
+
+    }
+}