protected override void OnModelCreating(ModelBuilder modelBuilder)

        {

            try

            {

                var compilationLibrary = DependencyContext.Default.CompileLibraries.Where(x => !x.Serviceable && x.Type == "project" && x.Type != "package");

                foreach (var item in compilationLibrary)

                {

                    AssemblyLoadContext.Default.LoadFromAssemblyName(new System.Reflection.AssemblyName(item.Name))

                        .GetTypes().Where(x => !x.IsAbstract && x.BaseType != null && x.IsAssignableTo(typeof(BaseEntity)))

                        .ToList()

                        .ForEach(x =>

                        {

                            modelBuilder.Entity(x);

                        });

                }

            }

            catch (Exception e)

            {

                throw new InvalidOperationException(e.Message);

            }

            base.OnModelCreating(modelBuilder);

        }