zentao/extension/xuan/dev/ext/lang/zh-cn/xuanxuan.php

<?php
$lang->dev->groupList['xuanxuan']= '聊天';

$lang->dev->tableList['im_chatuser']         = '聊天用户';
$lang->dev->tableList['im_message']          = '聊天消息';
$lang->dev->tableList['im_messagestatus']    = '聊天状态';
$lang->dev->tableList['im_chat']             = '聊天会话';
$lang->dev->tableList['im_client']           = '聊天版本更新';
$lang->dev->tableList['im_conference']       = '音视频会议';
$lang->dev->tableList['im_conferenceaction'] = '会议动作';
$lang->dev->tableList['im_queue']            = '聊天推送';