how to get only idvalue but oly display textfield in autocomplate in JsonResult?

Question

how to get only idvalue but oly display textfield in autocomplate in JsonResult?

 [HttpPost]
    public JsonResult AutoComplete(string prefix)
    {
        var prd = Db.Products.Join(Db.ProductPropertyNumericDetail, p => p.productID, j => j.productID, (p, j) => j)
            .Where(j => j.numericPropertyID == 5)
            .Select(s => new
            {
                Text = s.productID + "/ " + s.Products.productName + "/ " + s.propertyValue,
                Value = s.productID
            }).ToList();


        var customers = (from m in prd
                         where m.Text.Contains(prefix)
                         select new {id = m.Value.ToString(), name = m.Text });

   
        return Json(customers);

    }