varsql=$"select * from dc_base_finance_handlefee where has_delete=0 and create_time>='{start.ToString("yyyy-MM-dd")}' and create_time<'{end.AddDays(1).ToString("yyyy-MM-dd")}'";
if(paycompanyid.HasValue&&paycompanyid.Value>0)
{
sql+=" and subject_value_from="+paycompanyid.Value;