diff --git a/RT.API/Program.cs b/RT.API/Program.cs
index ada949e..c39665f 100644
--- a/RT.API/Program.cs
+++ b/RT.API/Program.cs
@@ -5,7 +5,7 @@ using Microsoft.IdentityModel.Tokens;
 using RT.Application;
 using RT.Infrastructure;
 using RT.Infrastructure.Data;
-using RT.Infrastructure.Identity;
+using RT.Domain.Identity;
 using Scalar.AspNetCore;
 
 var builder = WebApplication.CreateBuilder(args);
diff --git a/RT.Application/Services/IService.cs b/RT.Application/Services/Contract/IService.cs
similarity index 100%
rename from RT.Application/Services/IService.cs
rename to RT.Application/Services/Contract/IService.cs
diff --git a/RT.Application/Services/Implementation/AuthService.cs b/RT.Application/Services/Implementation/AuthService.cs
index 1dd8d47..d622806 100644
--- a/RT.Application/Services/Implementation/AuthService.cs
+++ b/RT.Application/Services/Implementation/AuthService.cs
@@ -4,7 +4,7 @@ using RT.Application.Services.Contract;
 using RT.Domain.DTOs.Auth;
 using RT.Domain.Entities;
 using RT.Infrastructure.Data;
-using RT.Infrastructure.Identity;
+using RT.Domain.Identity;
 
 namespace RT.Application.Services.Implementation;
 
diff --git a/RT.Application/Services/Service.cs b/RT.Application/Services/Implementation/Service.cs
similarity index 100%
rename from RT.Application/Services/Service.cs
rename to RT.Application/Services/Implementation/Service.cs
diff --git a/RT.Infrastructure/Identity/ApplicationUser.cs b/RT.Domain/Identity/ApplicationUser.cs
similarity index 78%
rename from RT.Infrastructure/Identity/ApplicationUser.cs
rename to RT.Domain/Identity/ApplicationUser.cs
index 526873c..c91b849 100644
--- a/RT.Infrastructure/Identity/ApplicationUser.cs
+++ b/RT.Domain/Identity/ApplicationUser.cs
@@ -1,6 +1,6 @@
 using Microsoft.AspNetCore.Identity;
 
-namespace RT.Infrastructure.Identity;
+namespace RT.Domain.Identity;
 
 public class ApplicationUser : IdentityUser
 {
diff --git a/RT.Domain/RT.Domain.csproj b/RT.Domain/RT.Domain.csproj
index b760144..bac2a95 100644
--- a/RT.Domain/RT.Domain.csproj
+++ b/RT.Domain/RT.Domain.csproj
@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="10.0.11" />
+  </ItemGroup>
+
 </Project>
diff --git a/RT.Infrastructure/Data/AppDbContext.cs b/RT.Infrastructure/Data/AppDbContext.cs
index f757286..3efbcfe 100644
--- a/RT.Infrastructure/Data/AppDbContext.cs
+++ b/RT.Infrastructure/Data/AppDbContext.cs
@@ -1,7 +1,7 @@
 using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore;
 using RT.Domain.Entities;
-using RT.Infrastructure.Identity;
+using RT.Domain.Identity;
 
 namespace RT.Infrastructure.Data;