diff --git a/BankYouBankrupt/BankYouBankrupt.sln b/BankYouBankrupt/BankYouBankrupt.sln
index aaf1de6..c07d73c 100644
--- a/BankYouBankrupt/BankYouBankrupt.sln
+++ b/BankYouBankrupt/BankYouBankrupt.sln
@@ -5,6 +5,18 @@ VisualStudioVersion = 17.5.33516.290
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BankYouBankruptView", "BankYouBankrupt\BankYouBankruptView.csproj", "{57B42CA9-DC03-4705-BCDA-4B367028857E}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankYouBankruptDataModels", "BankYouBankruptDataModels\BankYouBankruptDataModels.csproj", "{A3F34BD4-4F04-4E21-8C8B-115E681957E8}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankYouBankruptContracts", "BankYouBankruptContracts\BankYouBankruptContracts.csproj", "{F5B0E7C1-7436-43A3-A497-21FA04882360}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankYouBankruptBusinessLogic", "BankYouBankruptBusinessLogic\BankYouBankruptBusinessLogic.csproj", "{90FBC077-24C7-4EF8-8AC9-172AB6A7DC8C}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankYouBankruptDatabaseImplement", "BankYouBankruptDatabaseImplement\BankYouBankruptDatabaseImplement.csproj", "{E6195FD3-5524-4AD7-A387-4925559485CE}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankYouBankruptRestAPI", "BankYouBankruptRestAPI\BankYouBankruptRestAPI.csproj", "{EC504C8E-4502-4EBE-AF32-94C2D295A617}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BankYouBankruptClientApp", "BankYouBankruptClientApp\BankYouBankruptClientApp.csproj", "{3530E2D9-CC6C-4F88-B9AA-90F5E6BBDE01}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +27,30 @@ Global
 		{57B42CA9-DC03-4705-BCDA-4B367028857E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{57B42CA9-DC03-4705-BCDA-4B367028857E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{57B42CA9-DC03-4705-BCDA-4B367028857E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A3F34BD4-4F04-4E21-8C8B-115E681957E8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A3F34BD4-4F04-4E21-8C8B-115E681957E8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A3F34BD4-4F04-4E21-8C8B-115E681957E8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A3F34BD4-4F04-4E21-8C8B-115E681957E8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F5B0E7C1-7436-43A3-A497-21FA04882360}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F5B0E7C1-7436-43A3-A497-21FA04882360}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F5B0E7C1-7436-43A3-A497-21FA04882360}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F5B0E7C1-7436-43A3-A497-21FA04882360}.Release|Any CPU.Build.0 = Release|Any CPU
+		{90FBC077-24C7-4EF8-8AC9-172AB6A7DC8C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{90FBC077-24C7-4EF8-8AC9-172AB6A7DC8C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{90FBC077-24C7-4EF8-8AC9-172AB6A7DC8C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{90FBC077-24C7-4EF8-8AC9-172AB6A7DC8C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E6195FD3-5524-4AD7-A387-4925559485CE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E6195FD3-5524-4AD7-A387-4925559485CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E6195FD3-5524-4AD7-A387-4925559485CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E6195FD3-5524-4AD7-A387-4925559485CE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EC504C8E-4502-4EBE-AF32-94C2D295A617}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC504C8E-4502-4EBE-AF32-94C2D295A617}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EC504C8E-4502-4EBE-AF32-94C2D295A617}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EC504C8E-4502-4EBE-AF32-94C2D295A617}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3530E2D9-CC6C-4F88-B9AA-90F5E6BBDE01}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3530E2D9-CC6C-4F88-B9AA-90F5E6BBDE01}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3530E2D9-CC6C-4F88-B9AA-90F5E6BBDE01}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3530E2D9-CC6C-4F88-B9AA-90F5E6BBDE01}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/BankYouBankrupt/BankYouBankruptDataModels/BankYouBankruptDataModels.csproj b/BankYouBankrupt/BankYouBankruptDataModels/BankYouBankruptDataModels.csproj
index 132c02c..b6a7529 100644
--- a/BankYouBankrupt/BankYouBankruptDataModels/BankYouBankruptDataModels.csproj
+++ b/BankYouBankrupt/BankYouBankruptDataModels/BankYouBankruptDataModels.csproj
@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="Enums\" />
+  </ItemGroup>
+
 </Project>
diff --git a/BankYouBankrupt/BankYouBankruptDataModels/Models/IСlientModel.cs b/BankYouBankrupt/BankYouBankruptDataModels/Models/IСlientModel.cs
new file mode 100644
index 0000000..b59f150
--- /dev/null
+++ b/BankYouBankrupt/BankYouBankruptDataModels/Models/IСlientModel.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BankYouBankruptDataModels.Models
+{
+	public interface IСlientModel : IId
+	{
+		string Name { get; set; }
+
+		string Surname { get; set; }
+
+		string Patronymic { get; set; }
+
+		string Email { get; set; }
+
+		string Telephone { get; set; }
+	}
+}