async def putRole(ns):
    """
       修改角色
       :param role: 角色名称
       :param orgid: 所属机构
       :return:
       """
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        if ns:
            await sor.U('role',ns)
            return {'status': True, 'msg': '修改成功'}
    return {'status': False, 'msg': '修改失败'}

ret = await putRole(params_kw)
return ret