function Behavior.push_sign_up_queue(match_type, player_uid, point_type, race_id,
                                     queue_sign_up,
                                     cb_send_player, cb_notify_result, is_robot)
    local array_count = queue_sign_up.array_count

    queue_sign_up[player_uid] = {
    uid = player_uid, point_type = point_type,
    state = PlayerMatchState.sign_up,
    seat_position = nil,
    room_uid = "",
    is_robot = is_robot,
    }

    queue_sign_up[array_count + 1] = player_uid
    queue_sign_up.array_count = queue_sign_up.array_count + 1

    if cb_send_player then
        cb_send_player(player_uid, JoinGameCmd.ConfirmSignUp,
                       {match_type, point_type, race_id, nil}, nil)
    end

    if cb_notify_result then
        cb_notify_result(StringTable[MatchReply.sign_up_success], player_uid)
    end
end