diff --git a/src/HeartTrackAPI/AppBootstrap.cs b/src/HeartTrackAPI/AppBootstrap.cs
index c8e3603..fdbe6a0 100644
--- a/src/HeartTrackAPI/AppBootstrap.cs
+++ b/src/HeartTrackAPI/AppBootstrap.cs
@@ -61,8 +61,6 @@ public class AppBootstrap(IConfiguration configuration)
                 services.AddDbContext<HeartTrackContext>(options =>
                     options.UseMySql($"{connectionString}", new MySqlServerVersion(new Version(10, 11, 1)))
                         , ServiceLifetime.Singleton);
-                services.AddSingleton<IDataManager>(provider => new DbDataManager(provider.GetRequiredService<HeartTrackContext>()));
-
                 break;
             default:
                 connectionString = Configuration.GetConnectionString("HeartTrackAuthConnection");
@@ -102,7 +100,9 @@ public class AppBootstrap(IConfiguration configuration)
     private void AddModelService(IServiceCollection services)
     {
         //services.AddSingleton<IDataManager>(provider => new DbDataManager(provider.GetService<HeartTrackContext>()));
-        services.AddSingleton<IDataManager, StubData>();
+        //services.AddSingleton<IDataManager, StubData>();
+        services.AddSingleton<IDataManager>(provider => new DbDataManager(provider.GetRequiredService<HeartTrackContext>()));
+
         //services.AddTransient<IActivityManager, ActivityManager>();
     }