def _async_sub_acc_push(self, acc_id_list):
        """
        异步连接指定要接收送的acc id
        :param acc_id:
        :return:
        """
        kargs = {
            'acc_id_list': acc_id_list,
            'conn_id': self.get_async_conn_id(),
        }
        ret_code, msg, push_req_str = SubAccPush.pack_req(**kargs)
        if ret_code == RET_OK:
            self._send_async_req(push_req_str)

        return RET_OK, None