diff --git a/InServiceQue.InMemory/InjectionExtension.cs b/InServiceQue.InMemory/InjectionExtension.cs
new file mode 100644
index 0000000..5864a62
--- /dev/null
+++ b/InServiceQue.InMemory/InjectionExtension.cs
@@ -0,0 +1,13 @@
+using InServiceQue.Core.Repositories;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace InServiceQue.InMemory;
+
+public static class InjectionExtension
+{
+    public static IServiceCollection UseInMemory(this IServiceCollection services)
+    {
+        services.AddTransient<ITaskRepository, TaskRepositoryInMemory>();
+        return services;
+    }
+}
\ No newline at end of file
diff --git a/InServiceQue.Postgres/InjectionExtension.cs b/InServiceQue.Postgres/InjectionExtension.cs
new file mode 100644
index 0000000..e6cce7a
--- /dev/null
+++ b/InServiceQue.Postgres/InjectionExtension.cs
@@ -0,0 +1,13 @@
+using InServiceQue.Core.Repositories;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace InServiceQue.Postgres;
+
+public static class InjectionExtension
+{
+    public static IServiceCollection UsePostgres(this IServiceCollection services)
+    {
+        services.AddTransient<ITaskRepository, TaskRepository>();
+        return services;
+    }
+}
\ No newline at end of file
diff --git a/InServiceQue.Sample/DIExtensions.cs b/InServiceQue.Sample/DIExtensions.cs
index 71a6bc6..16c1a65 100644
--- a/InServiceQue.Sample/DIExtensions.cs
+++ b/InServiceQue.Sample/DIExtensions.cs
@@ -7,57 +7,8 @@ using Microsoft.Extensions.DependencyInjection.Extensions;
 
 namespace InServiceQue.Sample;
 
-public class InServiceQueBuilder
-{
-    private IServiceCollection _services;
-    private ITypeRegistry _typeRegistry;
-    private HostedServiceRegistrator _hostedServiceRegistrator;
-    public InServiceQueBuilder(IServiceCollection services)
-    {
-        _services = services;
-        StartBuilding();
-    }
-
-    private void StartBuilding()
-    {
-        _typeRegistry = new QueueTypeRegistry();
-        _services.AddSingleton<ITypeRegistry>(_typeRegistry);
-        _hostedServiceRegistrator = new HostedServiceRegistrator();
-    }
-
-    public void AddQueue<T, THandler>()
-        where T : IQueueTask
-        where THandler : IQueueHandler<T>
-    {
-        _typeRegistry.RegisterTaskType(typeof(T).Name, typeof(THandler).GetInterfaces()
-            .First(x => x.IsGenericType 
-                        && x.GetGenericTypeDefinition() == typeof(IQueueHandler<>)));
-
-        var taskType = typeof(T);
-        var queueHandlerType = typeof(THandler);
-        //can't resolve then
-        _services.AddScoped(typeof(IQueueHandler<>).MakeGenericType(taskType), queueHandlerType);
-            
-        var hostedServiceType = typeof(QueueService<>).MakeGenericType(taskType);
-        _hostedServiceRegistrator.RegisterHostedService(_services, hostedServiceType);
-    }
-}
-
 public static class DIExtensions
 {
-    public static void AddInServiceQue(this IServiceCollection services, Action<InServiceQueBuilder> buildAction)
-
-    {
-        var builder = new InServiceQueBuilder(services);
-        buildAction(builder);
-    }
-    
-    public static IServiceCollection RegisterInternals(this IServiceCollection services)
-    {
-        services.AddTransient<ITaskRepository, TaskRepositoryInMemory>();
-        return services;
-    }
-    
     public static IServiceCollection RegisterQueues(this IServiceCollection services)
     {
         using var sp = services.BuildServiceProvider();
diff --git a/InServiceQue.Sample/OtherMessageHandler.cs b/InServiceQue.Sample/OtherMessageHandler.cs
new file mode 100644
index 0000000..0cb4487
--- /dev/null
+++ b/InServiceQue.Sample/OtherMessageHandler.cs
@@ -0,0 +1,17 @@
+using InServiceQue.Services;
+
+namespace InServiceQue.Sample;
+
+public class OtherMessageHandler: IQueueHandler<OtherMessageTask>
+{
+    public bool Handle(string payload)
+    {
+        throw new NotImplementedException();
+    }
+
+    public async Task<bool> HandleAsync(string payload)
+    {
+        Console.WriteLine($"Pizda {payload}");
+        return await Task.FromResult<bool>(true);
+    }
+}
\ No newline at end of file
diff --git a/InServiceQue.Sample/OtherMessageTask.cs b/InServiceQue.Sample/OtherMessageTask.cs
new file mode 100644
index 0000000..d33b29b
--- /dev/null
+++ b/InServiceQue.Sample/OtherMessageTask.cs
@@ -0,0 +1,22 @@
+using InServiceQue.Core.Models;
+
+namespace InServiceQue.Sample;
+
+public class OtherMessageTask: IQueueTask
+{
+    private string _payload;
+
+    public OtherMessageTask(string payload)
+    {
+        _payload = payload;
+    }
+    public string GetTypeString()
+    {
+        return nameof(OtherMessageTask);
+    }
+
+    public string GetPayloadString()
+    {
+        return _payload;
+    }
+}
\ No newline at end of file
diff --git a/InServiceQue.Sample/Program.cs b/InServiceQue.Sample/Program.cs
index 269609a..a56ca6a 100644
--- a/InServiceQue.Sample/Program.cs
+++ b/InServiceQue.Sample/Program.cs
@@ -1,15 +1,27 @@
+using InServiceQue;
 using InServiceQue.Core.Models;
 using InServiceQue.Core.Repositories;
+using InServiceQue.InMemory;
 using InServiceQue.Sample;
+using Microsoft.AspNetCore.Mvc;
 
 var builder = WebApplication.CreateBuilder(args);
-builder.Services.RegisterInternals();
 builder.Services.AddInServiceQue(builder =>
 {
     builder.AddQueue<SendMessageTask, SendMessageHandler>();
-});
+    builder.AddQueue<OtherMessageTask, OtherMessageHandler>();
+}).UseInMemory();
 var app = builder.Build();
 
-app.MapGet("/", (string msg) => app.Services.GetService<ITaskRepository>().Insert(new QueueTask(new SendMessageTask(new SendMessagePayload(){To = "John", From = "Garry", Message = msg}))));
+app.MapGet("/", async (string msg) =>
+{
+    var taskRepository = app.Services.GetService<ITaskRepository>();
+    await taskRepository.InsertAsync(new QueueTask(new SendMessageTask(new SendMessagePayload()
+    {
+        From = "John", To = "Esther", Message = msg
+    })));
+    await taskRepository.InsertAsync(new QueueTask(new OtherMessageTask(msg)));
+    return new OkResult();
+});
 
 app.Run();
\ No newline at end of file
diff --git a/InServiceQue.Sample/HostedServiceRegistrator.cs b/InServiceQue/HostedServiceRegistrator.cs
similarity index 85%
rename from InServiceQue.Sample/HostedServiceRegistrator.cs
rename to InServiceQue/HostedServiceRegistrator.cs
index 0fac615..15af473 100644
--- a/InServiceQue.Sample/HostedServiceRegistrator.cs
+++ b/InServiceQue/HostedServiceRegistrator.cs
@@ -1,6 +1,7 @@
-using System.Reflection;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 
-namespace InServiceQue.Sample;
+namespace InServiceQue;
 
 public class HostedServiceRegistrator
 {
diff --git a/InServiceQue/InServiceQueBuilder.cs b/InServiceQue/InServiceQueBuilder.cs
new file mode 100644
index 0000000..24134a0
--- /dev/null
+++ b/InServiceQue/InServiceQueBuilder.cs
@@ -0,0 +1,42 @@
+using InServiceQue.Core.Models;
+using InServiceQue.Services;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace InServiceQue;
+
+public class InServiceQueBuilder
+{
+    private IServiceCollection _services;
+    private ITypeRegistry _typeRegistry;
+    private HostedServiceRegistrator _hostedServiceRegistrator;
+    
+    public InServiceQueBuilder(IServiceCollection services)
+    {
+        _services = services;
+        StartBuilding();
+    }
+
+    private void StartBuilding()
+    {
+        _typeRegistry = new QueueTypeRegistry();
+        _services.AddSingleton<ITypeRegistry>(_typeRegistry);
+        _hostedServiceRegistrator = new HostedServiceRegistrator();
+    }
+
+    public void AddQueue<T, THandler>()
+        where T : IQueueTask
+        where THandler : IQueueHandler<T>
+    {
+        _typeRegistry.RegisterTaskType(typeof(T).Name, typeof(THandler).GetInterfaces()
+            .First(x => x.IsGenericType 
+                        && x.GetGenericTypeDefinition() == typeof(IQueueHandler<>)));
+
+        var taskType = typeof(T);
+        var queueHandlerType = typeof(THandler);
+        //can't resolve then
+        _services.AddScoped(typeof(IQueueHandler<>).MakeGenericType(taskType), queueHandlerType);
+            
+        var hostedServiceType = typeof(QueueService<>).MakeGenericType(taskType);
+        _hostedServiceRegistrator.RegisterHostedService(_services, hostedServiceType);
+    }
+}
\ No newline at end of file
diff --git a/InServiceQue/InjectionExtensions.cs b/InServiceQue/InjectionExtensions.cs
new file mode 100644
index 0000000..7faf548
--- /dev/null
+++ b/InServiceQue/InjectionExtensions.cs
@@ -0,0 +1,15 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace InServiceQue;
+
+public static class InjectionExtensions
+{
+    public static IServiceCollection AddInServiceQue(this IServiceCollection services, Action<InServiceQueBuilder> buildAction)
+
+    {
+        var builder = new InServiceQueBuilder(services);
+        buildAction(builder);
+        
+        return services;
+    }
+}
\ No newline at end of file