public class Order : AggregateRoot<int>
{
    private DateTime _orderDate;
    public Address Address { get; private set; }
    public int? GetBuyerId => _buyerId;
    public int? _buyerId;
    public OrderStatus OrderStatus { get; private set; }
    public  int _orderStatusId;
    private string _description;
    private bool _isDraft;


    private readonly List<OrderItem> _orderItems;
    public IReadOnlyCollection<OrderItem> OrderItems => _orderItems;

    protected Order()
    {
        _orderItems = new List<OrderItem>();
        _isDraft = false;
    }
    public Order(string userId, string userName, Address address,
        int? buyerId = null) : this()
    {
        _buyerId = buyerId;
        _orderStatusId = OrderStatus.Submitted.Id;
        _orderDate = DateTime.UtcNow;
        Address = address;
        //AddOrderStartedDomainEvent(userId, userName);
    }
}

public class OrderStatus : Enumeration
{
    public static OrderStatus Submitted = new OrderStatus(1, nameof(Submitted).ToLowerInvariant());
    public static OrderStatus AwaitingValidation = new OrderStatus(2, nameof(AwaitingValidation).ToLowerInvariant());
    public static OrderStatus StockConfirmed = new OrderStatus(3, nameof(StockConfirmed).ToLowerInvariant());
    public static OrderStatus Paid = new OrderStatus(4, nameof(Paid).ToLowerInvariant());
    public static OrderStatus Shipped = new OrderStatus(5, nameof(Shipped).ToLowerInvariant());
    public static OrderStatus Cancelled = new OrderStatus(6, nameof(Cancelled).ToLowerInvariant());
    public OrderStatus(int id, string name)
        : base(id, name)
    {
    }
}

var query = _orderQueryRepository.GetAll(x => x._buyerId == 52).AsNoTracking();
var s = await query.GridifyAsync(request.queryFilter);
return s.Adapt<Paging<OrderQuery>>();

{
  "buyerid": 0,
  "queryFilter": {
    "page": 1,
    "pageSize": 5,
    "orderBy": "id",
    "filter": "Order_OrderStatus_Id==1"
  }
}

 "message": "Property 'Order_OrderStatus_Id' not found.",