public IHttpActionResult GetMyCategoryList(string p1, string p2)
        {
            var list = categoryService.GetMyCategory(p1, p2);

            IList <StockCategory> l = list.Select(p => new StockCategory
            {
                code       = p.code,
                name       = p.name,
                group_code = p.group_code
            }).ToList();
            decimal version = versionService.GetUserDataVersion(p1, data.DataVersionCode.my_category.ToString());

            return(Ok <MyCategory>(new MyCategory
            {
                user_id = p1,
                group_code = p2,
                categorys = l,
                version = version
            }));
        }