diff --git a/src/Host/Nashel.Host.csproj b/src/Host/Nashel.Host.csproj
index 5afb6b0..85f5232 100644
--- a/src/Host/Nashel.Host.csproj
+++ b/src/Host/Nashel.Host.csproj
@@ -3,13 +3,14 @@
     <TargetFramework>net10.0</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
-    <PublishAot>true</PublishAot>
+    <PublishAot>false</PublishAot>
     <InvariantGlobalization>true</InvariantGlobalization>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <NoWarn>$(NoWarn);1591</NoWarn>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Grpc.AspNetCore" Version="2.76.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.2" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/Host/Program.cs b/src/Host/Program.cs
index 83767b1..ec6cccb 100644
--- a/src/Host/Program.cs
+++ b/src/Host/Program.cs
@@ -1,4 +1,9 @@
+using System.Text;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.IdentityModel.Tokens;
 using Microsoft.OpenApi.Models;
+using Nashel.Modules.Identity.Infrastructure;
+using Nashel.Modules.Identity.Presentation.Endpoints;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -41,6 +46,27 @@ builder.Services.AddSwaggerGen(options =>
     }
 });
 
+// Регистрация модуля Identity
+builder.Services.AddIdentityModule(builder.Configuration);
+
+// Настройка аутентификации
+builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+    .AddJwtBearer(options =>
+    {
+        options.TokenValidationParameters = new TokenValidationParameters
+        {
+            ValidateIssuer = true,
+            ValidateAudience = true,
+            ValidateLifetime = true,
+            ValidateIssuerSigningKey = true,
+            ValidIssuer = builder.Configuration["JwtSettings:Issuer"],
+            ValidAudience = builder.Configuration["JwtSettings:Audience"],
+            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(builder.Configuration["JwtSettings:Secret"] ?? "super_secret_key_change_me_please_this_is_for_development_only_12345"))
+        };
+    });
+
+builder.Services.AddAuthorization();
+
 var app = builder.Build();
 
 // Настройка конвейера HTTP-запросов.
@@ -50,33 +76,14 @@ if (app.Environment.IsDevelopment())
     app.UseSwaggerUI(c =>
     {
         c.SwaggerEndpoint("/swagger/v1/swagger.json", "Nashel API v1");
-        // Чтобы Swagger UI открывался в корне (опционально)
-        // c.RoutePrefix = string.Empty;
     });
 }
 
-var summaries = new[]
-{
-    "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
-};
+// Включение аутентификации и авторизации
+app.UseAuthentication();
+app.UseAuthorization();
 
-app.MapGet("/weatherforecast", () =>
-{
-    var forecast =  Enumerable.Range(1, 5).Select(index =>
-        new WeatherForecast
-        (
-            DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
-            Random.Shared.Next(-20, 55),
-            summaries[Random.Shared.Next(summaries.Length)]
-        ))
-        .ToArray();
-    return forecast;
-})
-.WithName("GetWeatherForecast");
+// Маппинг эндпоинтов модуля Identity
+app.MapIdentityEndpoints();
 
 app.Run();
-
-record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
-{
-    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-}
diff --git a/src/Host/appsettings.json b/src/Host/appsettings.json
index 8f2d937..7d187a8 100644
--- a/src/Host/appsettings.json
+++ b/src/Host/appsettings.json
@@ -6,6 +6,9 @@
     }
   },
   "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "DefaultConnection": "Host=localhost;Database=nashel;Username=postgres;Password=postgres"
+  },
   "JwtSettings": {
     "Secret": "super_secret_key_change_me_please_this_is_for_development_only_12345",
     "Issuer": "Nashel",
diff --git a/src/Modules/Identity/Infrastructure/DependencyInjection.cs b/src/Modules/Identity/Infrastructure/DependencyInjection.cs
index 6d49e2d..b2c9776 100644
--- a/src/Modules/Identity/Infrastructure/DependencyInjection.cs
+++ b/src/Modules/Identity/Infrastructure/DependencyInjection.cs
@@ -1,14 +1,15 @@
 using MediatR;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Nashel.BuildingBlocks.Application.Abstractions;
 using Nashel.BuildingBlocks.Application.Behaviors;
+using Nashel.Modules.Identity.Application.Commands;
 using Nashel.Modules.Identity.Domain.Repositories;
 using Nashel.Modules.Identity.Domain.Services;
 using Nashel.Modules.Identity.Infrastructure.Persistence;
 using Nashel.Modules.Identity.Infrastructure.Repositories;
 using Nashel.Modules.Identity.Infrastructure.Services;
-using Nashel.Modules.Identity.Application.Commands;
 
 namespace Nashel.Modules.Identity.Infrastructure;
 
@@ -19,27 +20,18 @@ public static class DependencyInjection
         services.AddScoped<IAccountRepository, AccountRepository>();
         services.AddScoped<IJwtTokenGenerator, JwtTokenGenerator>();
         services.AddScoped<ICurrentUserService, CurrentUserService>();
-        services.AddHttpContextAccessor(); // Ensure available
+        services.AddHttpContextAccessor();
 
-        // Add MediatR (auto-scan for handlers in Application layer)
         services.AddMediatR(cfg =>
         {
             cfg.RegisterServicesFromAssembly(typeof(RegisterUserCommand).Assembly);
             cfg.AddBehavior(typeof(IPipelineBehavior<,>), typeof(ValidationBehavior<,>));
         });
 
-        // Add DbContext
         services.AddDbContext<IdentityDbContext>(options =>
-        // Configure PostgreSQL inside Host or pass options builder
-        // Assume Host configures DbContext options or use connection string here
-        // If "NativeAOT" -> Npgsql DataSource approach is preferred in Host Program.cs.
-        // But standard AddDbContext works too for now.
-        // Let's assume connection string is provided in configuration or options.
-        // For now, simple AddDbContext
-            {
-                // options.UseNpgsql(configuration.GetConnectionString("DefaultConnection"));
-                // This requires Microsoft.EntityFrameworkCore.Npgsql package in Infrastructure.
-            });
+        {
+            options.UseNpgsql(configuration.GetConnectionString("DefaultConnection"));
+        });
 
         return services;
     }