System.NotSupportedException:“The entity or complex type 'CSFramework.EF.tb_MyUser' cannot be constructed in a LINQ to Entities query.”

 public List<tb_MyUser> User_Search(req_Permission_SearchCommon input)
        {
            var q = _dbSys.GetQueryable<tb_MyUser>();
            
            if (!string.IsNullOrEmpty(input.Content))
                q = q.Where(W => W.Account.Contains(input.Content) || W.UserName.Contains(input.Content));
            
            //查询返回动态对象
            var list= q.Select(s => new
            {
                //过滤2个图片字段的数据
                Account = s.Account,
                Address = s.Address,
                CreateTime = s.CreateTime,
                DataSets = s.DataSets,
                DomainId = s.DomainId,
                DomainName = s.DomainName,
                Email = s.Email,
                FlagAdmin = s.FlagAdmin,
                FlagOnline = s.FlagOnline,
                isid = s.isid,
            }).ToList();

            //再转换为具体类型
            return ObjectHelper.Convert<List<tb_MyUser>>(list);

        }