diff --git a/SchengenVisaApi/Infrastructure/DependencyInjection.cs b/SchengenVisaApi/Infrastructure/DependencyInjection.cs
new file mode 100644
index 0000000..7b1ef0f
--- /dev/null
+++ b/SchengenVisaApi/Infrastructure/DependencyInjection.cs
@@ -0,0 +1,33 @@
+using Infrastructure.Database;
+using Infrastructure.Database.Applicants.Repositories;
+using Infrastructure.Database.Generic;
+using Infrastructure.Database.Locations.Repositories.Cities;
+using Infrastructure.Database.Locations.Repositories.Countries;
+using Infrastructure.Database.VisaApplications.Repositories;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using DbContext = Infrastructure.Database.DbContext;
+
+namespace Infrastructure
+{
+    public static class DependencyInjection
+    {
+        public static IServiceCollection AddInfrastructure(this IServiceCollection services)
+        {
+            //TODO строка подключения
+            services.AddDbContext<DbContext>(opts =>
+                opts.UseSqlServer("Data Source=(localdb)\\MSSQLLocalDB;Initial Catalog=visadb;Integrated Security=True;"));
+
+            services.AddScoped<IGenericReader>(serviceProvider => serviceProvider.GetRequiredService<DbContext>());
+            services.AddScoped<IGenericWriter>(serviceProvider => serviceProvider.GetRequiredService<DbContext>());
+            services.AddScoped<IUnitOfWork>(serviceProvider => serviceProvider.GetRequiredService<DbContext>());
+
+            services.AddScoped<IApplicantsRepository, ApplicantsRepository>();
+            services.AddScoped<IVisaApplicationsRepository, VisaApplicationsRepository>();
+            services.AddScoped<ICitiesRepository, CitiesRepository>();
+            services.AddScoped<ICountriesRepository, CountriesRepository>();
+
+            return services;
+        }
+    }
+}
diff --git a/SchengenVisaApi/Infrastructure/Infrastructure.csproj b/SchengenVisaApi/Infrastructure/Infrastructure.csproj
index 9d49b38..41497f6 100644
--- a/SchengenVisaApi/Infrastructure/Infrastructure.csproj
+++ b/SchengenVisaApi/Infrastructure/Infrastructure.csproj
@@ -13,6 +13,7 @@
     <ItemGroup>
       <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.0-preview.7.24405.3" />
       <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="9.0.0-preview.7.24405.3" />
+      <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.0-preview.7.24405.3" />
     </ItemGroup>
 
 </Project>
diff --git a/SchengenVisaApi/SchengenVisaApi/DependencyInjection.cs b/SchengenVisaApi/SchengenVisaApi/DependencyInjection.cs
index 44220a0..8aec8b8 100644
--- a/SchengenVisaApi/SchengenVisaApi/DependencyInjection.cs
+++ b/SchengenVisaApi/SchengenVisaApi/DependencyInjection.cs
@@ -1,4 +1,5 @@
 using System.Reflection;
+using Infrastructure;
 
 namespace SchengenVisaApi
 {
@@ -7,6 +8,15 @@ namespace SchengenVisaApi
     {
         /// Add needed services
         public static IServiceCollection RegisterServices(this IServiceCollection services)
+        {
+            services
+                .AddPresentation()
+                .AddInfrastructure();
+
+            return services;
+        }
+
+        private static IServiceCollection AddPresentation(this IServiceCollection services)
         {
             services.AddControllers();
             services.AddEndpointsApiExplorer();
diff --git a/SchengenVisaApi/SchengenVisaApi/SchengenVisaApi.csproj b/SchengenVisaApi/SchengenVisaApi/SchengenVisaApi.csproj
index ffd8dc9..6d4c558 100644
--- a/SchengenVisaApi/SchengenVisaApi/SchengenVisaApi.csproj
+++ b/SchengenVisaApi/SchengenVisaApi/SchengenVisaApi.csproj
@@ -14,6 +14,7 @@
 
     <ItemGroup>
       <ProjectReference Include="..\ApplicationLayer\ApplicationLayer.csproj" />
+      <ProjectReference Include="..\Infrastructure\Infrastructure.csproj" />
     </ItemGroup>
 
 </Project>