diff --git a/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommandHandler.cs b/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommandHandler.cs
index ee63b76..f8755af 100644
--- a/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommandHandler.cs
+++ b/dotnet/AipsCore/Application/Models/User/Command/CreateUser/CreateUserCommandHandler.cs
@@ -1,4 +1,5 @@
 using AipsCore.Application.Abstract.Command;
+using AipsCore.Domain.Abstract;
 using AipsCore.Domain.Models.User.External;
 
 namespace AipsCore.Application.Models.User.Command.CreateUser;
@@ -6,10 +7,12 @@ namespace AipsCore.Application.Models.User.Command.CreateUser;
 public class CreateUserCommandHandler : ICommandHandler<CreateUserCommand>
 {
     private readonly IUserRepository _userRepository;
+    private readonly IUnitOfWork _unitOfWork;
 
-    public CreateUserCommandHandler(IUserRepository userRepository)
+    public CreateUserCommandHandler(IUserRepository userRepository, IUnitOfWork unitOfWork)
     {
         _userRepository = userRepository;
+        _unitOfWork = unitOfWork;
     }
     
     public async Task Handle(CreateUserCommand command, CancellationToken cancellationToken = default)
@@ -17,5 +20,6 @@ public class CreateUserCommandHandler : ICommandHandler<CreateUserCommand>
         var user = Domain.Models.User.User.Create(command.Email, command.Username); 
         
         await _userRepository.Save(user, cancellationToken);
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
     }
 }
\ No newline at end of file
diff --git a/dotnet/AipsCore/Domain/Abstract/IUnitOfWork.cs b/dotnet/AipsCore/Domain/Abstract/IUnitOfWork.cs
new file mode 100644
index 0000000..bdfce34
--- /dev/null
+++ b/dotnet/AipsCore/Domain/Abstract/IUnitOfWork.cs
@@ -0,0 +1,6 @@
+namespace AipsCore.Domain.Abstract;
+
+public interface IUnitOfWork
+{
+    Task SaveChangesAsync(CancellationToken cancellationToken = default);
+}
\ No newline at end of file
diff --git a/dotnet/AipsCore/Infrastructure/Db/EfUnitOfWork.cs b/dotnet/AipsCore/Infrastructure/Db/EfUnitOfWork.cs
new file mode 100644
index 0000000..f31ed4d
--- /dev/null
+++ b/dotnet/AipsCore/Infrastructure/Db/EfUnitOfWork.cs
@@ -0,0 +1,18 @@
+using AipsCore.Domain.Abstract;
+
+namespace AipsCore.Infrastructure.Db;
+
+public class EfUnitOfWork : IUnitOfWork
+{
+    private readonly AipsDbContext _dbContext;
+
+    public EfUnitOfWork(AipsDbContext dbContext)
+    {
+        _dbContext = dbContext;
+    }
+    
+    public async Task SaveChangesAsync(CancellationToken cancellationToken = default)
+    {
+        await _dbContext.SaveChangesAsync(cancellationToken);
+    }
+}
\ No newline at end of file