وقتی میخوام در کنترلر یک کوئری از دیتابیسو به مدل پاس بدم این خطارو میزنه

The model item passed into the dictionary is of type 'System.Data.Entity.DynamicProxies.Tbl_Categorys_26FAF8D301E15B0158E967BAE1EAE74FFE13A2BB70503E270542F343CFB2ADAB', but this dictionary requires a model item of type 'RanaShop.Models.Domain.Tbl_User

کنترلر

public ActionResult Product(int id)
{
    var q = (from a in db.Tbl_Categorys
             where a.ID.Equals(id) && (a.ExitCount > 0)
             select a).SingleOrDefault();
    if (q == null)
    {
        ViewBag.Message = "محصولی برای نمایش وجود ندارد";
        ViewBag.Class = "alert alert-danger";
        ViewBag.Style = "width: 40%;padding:15px;background-color:rgb(248,215,218);border 
                                             radius:5px;text-align:right;top:20px;margin:0 auto";

        return View();

    }
    return View(q);
}

ویو

@model Shop.Models.Domain.Tbl_Categorys

@{
    ViewBag.Title = @Model.Title;
    Layout = "~/Views/Shared/_Layout.cshtml";
    Shop.Models.Domain.DBEntities db = new Shop.Models.Domain.DBEntities();

}

<div style="@ViewBag.Style" class="@ViewBag.Class">
    @if (ViewBag.Style != null)
    {
        <button type="button" class="close" data-dismiss="alert" style="float:left">×</button>
    }
    @Html.Raw(ViewBag.Message)
</div>
@{
    if (Model != null)
    {
        <div class="container padding-top-10 ">
            <div class="col-md-7 col-sm-7 col-xs-12">
                <div class="well">
                    <strong>
                        @Model.Title
                    </strong>
                    <p class="help-block ">
                        @Model.City
                    </p>
                </div>
                <span class="line-height-30 " style="font-family:'B Titr'">
                    @Html.Raw(Model.Text)

                </span>
                <hr />
                <div class="shop-item-price padding-bottom-10 ">

                    <span>
                        <strong>
                            Price : @Model.Price Dollor
                        </strong>

                    </span>

                </div>
            </div>
        </div>
    }
    else
    {
        <p>
           محصولی برای نمایش وجود ندارد
        </p>
    }
}
}