diff --git a/Polyclinic/PolyclinicBusinessLogic/PolyclinicBusinessLogic.csproj b/Polyclinic/PolyclinicBusinessLogic/PolyclinicBusinessLogic.csproj
deleted file mode 100644
index 132c02c..0000000
--- a/Polyclinic/PolyclinicBusinessLogic/PolyclinicBusinessLogic.csproj
+++ /dev/null
@@ -1,9 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-</Project>
diff --git a/Polyclinic/PolyclinicContracts/BindingModels/.gitkeep b/Polyclinic/PolyclinicContracts/BindingModels/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Polyclinic/PolyclinicContracts/BusinessLogicsContracts/.gitkeep b/Polyclinic/PolyclinicContracts/BusinessLogicsContracts/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Polyclinic/PolyclinicContracts/PolyclinicContracts.csproj b/Polyclinic/PolyclinicContracts/PolyclinicContracts.csproj
index 132c02c..d7f6b16 100644
--- a/Polyclinic/PolyclinicContracts/PolyclinicContracts.csproj
+++ b/Polyclinic/PolyclinicContracts/PolyclinicContracts.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -6,4 +6,12 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="BindingModels\" />
+    <Folder Include="StoragesContracts\" />
+    <Folder Include="SearchModels\" />
+    <Folder Include="ViewModels\" />
+    <Folder Include="BusinessLogicsContracts\" />
+  </ItemGroup>
+
 </Project>
diff --git a/Polyclinic/PolyclinicContracts/SearchModels/.gitkeep b/Polyclinic/PolyclinicContracts/SearchModels/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Polyclinic/PolyclinicContracts/StoragesContracts/.gitkeep b/Polyclinic/PolyclinicContracts/StoragesContracts/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Polyclinic/PolyclinicContracts/ViewModels/.gitkeep b/Polyclinic/PolyclinicContracts/ViewModels/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Polyclinic/PolyclinicDataModels/Models/.gitkeep b/Polyclinic/PolyclinicDataModels/Models/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Polyclinic/PolyclinicDataModels/PolyclinicDataModels.csproj b/Polyclinic/PolyclinicDataModels/PolyclinicDataModels.csproj
index 132c02c..962b8f6 100644
--- a/Polyclinic/PolyclinicDataModels/PolyclinicDataModels.csproj
+++ b/Polyclinic/PolyclinicDataModels/PolyclinicDataModels.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="Models\" />
+  </ItemGroup>
+
 </Project>
diff --git a/Polyclinic/PolyclinicDatabaseImplement/Implements/.gitkeep b/Polyclinic/PolyclinicDatabaseImplement/Implements/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Polyclinic/PolyclinicDatabaseImplement/Models/.gitkeep b/Polyclinic/PolyclinicDatabaseImplement/Models/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/Polyclinic/PolyclinicDatabaseImplement/PolyclinicDatabaseImplement.csproj b/Polyclinic/PolyclinicDatabaseImplement/PolyclinicDatabaseImplement.csproj
index 132c02c..6d7dbfc 100644
--- a/Polyclinic/PolyclinicDatabaseImplement/PolyclinicDatabaseImplement.csproj
+++ b/Polyclinic/PolyclinicDatabaseImplement/PolyclinicDatabaseImplement.csproj
@@ -6,4 +6,9 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="Implements\" />
+    <Folder Include="Models\" />
+  </ItemGroup>
+
 </Project>