async def add_msg(ns):
    """
    :param ns:
    :return:
    senderid发送人id
    receiverid收件人id
    msgtitle消息标头
    msgtext消息内容
    """
    """发送站内信"""
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        if 'msgtext' not in ns or not ns['msgtext']:
            return {'status': False, 'msg': 'msgtext is None'}
        if 'msgtype' not in ns or not ns['msgtype']:
            return {'status': False, 'msg': 'msgtype is None'}
        if 'senderid' not in ns or not ns['senderid']:
            return {'status': False, 'msg': 'senderid is None'}
        if 'receiverid' in ns and ('receiverid' not in ns or not isinstance(ns['receiverid'], list)):
            ns['receiverid'] = [ns['receiverid']]
        if 'receiverid' in ns and ns['receiverid']:
            for receiver in ns['receiverid']:
                new_ns = ns.copy()
                new_ns['receiverid'] = receiver
                uuids = str(uuid())
                uuid_digits = 21
                uuid_formatted = uuids[:uuid_digits].replace('-', '')
                new_ns['id'] = uuid_formatted
                await sor.C('message', new_ns)
        else:
            return {'status': False, 'msg': None}
        return {'status': True, 'msg': '添加成功'}
ret = await add_msg(params_kw)
return ret