diff --git a/xuanxuan/module/group/ext/lang/en/xuanxuan.php b/xuanxuan/module/group/ext/lang/en/xuanxuan.php
index 4bd6677579..a9895fa8df 100644
--- a/xuanxuan/module/group/ext/lang/en/xuanxuan.php
+++ b/xuanxuan/module/group/ext/lang/en/xuanxuan.php
@@ -8,11 +8,6 @@ $lang->resource->setting->xuanxuan = 'xuanxuan';
 $lang->setting->methodOrder[26] = 'xuanxuan';
 
 $lang->resource->im = new stdclass();
-$lang->resource->im->getChatUsers       = 'getChatUsers';
-$lang->resource->im->getChatGroups      = 'getChatGroups';
-$lang->resource->im->notifyMSG          = 'notifyMSG';
-$lang->resource->im->sendNotification   = 'sendNotification';
-$lang->resource->im->sendChatMessage    = 'sendChatMessage';
 $lang->resource->im->downloadXxdPackage = 'downloadXXD';
 
 $lang->resource->client = new stdclass();
diff --git a/xuanxuan/module/group/ext/lang/zh-cn/xuanxuan.php b/xuanxuan/module/group/ext/lang/zh-cn/xuanxuan.php
index 4bd6677579..a9895fa8df 100644
--- a/xuanxuan/module/group/ext/lang/zh-cn/xuanxuan.php
+++ b/xuanxuan/module/group/ext/lang/zh-cn/xuanxuan.php
@@ -8,11 +8,6 @@ $lang->resource->setting->xuanxuan = 'xuanxuan';
 $lang->setting->methodOrder[26] = 'xuanxuan';
 
 $lang->resource->im = new stdclass();
-$lang->resource->im->getChatUsers       = 'getChatUsers';
-$lang->resource->im->getChatGroups      = 'getChatGroups';
-$lang->resource->im->notifyMSG          = 'notifyMSG';
-$lang->resource->im->sendNotification   = 'sendNotification';
-$lang->resource->im->sendChatMessage    = 'sendChatMessage';
 $lang->resource->im->downloadXxdPackage = 'downloadXXD';
 
 $lang->resource->client = new stdclass();
diff --git a/xuanxuan/module/im/ext/lang/en/xuanxuan.php b/xuanxuan/module/im/ext/lang/en/xuanxuan.php
index e1328f898d..957c9c0bfd 100644
--- a/xuanxuan/module/im/ext/lang/en/xuanxuan.php
+++ b/xuanxuan/module/im/ext/lang/en/xuanxuan.php
@@ -7,11 +7,6 @@ $lang->im->xxdServer        = 'ZenTao Server';
 $lang->im->downloadXXD      = 'Download XXD';
 $lang->im->zentaoIntegrate  = 'ZenTao Integrated';
 $lang->im->zentaoClient     = 'ZenTao Desktop is added!';
-$lang->im->getChatUsers     = 'Get Chat Users';
-$lang->im->getChatGroups    = 'Get Chat Groups';
-$lang->im->notifyMSG        = 'Notification';
-$lang->im->sendNotification = 'Push message to notification Center';
-$lang->im->sendChatMessage  = 'Push messages to the discussion group';
 
 $lang->im->createBug   = 'Create Bug';
 $lang->im->createDoc   = 'Create Doc';
diff --git a/xuanxuan/module/im/ext/lang/zh-cn/xuanxuan.php b/xuanxuan/module/im/ext/lang/zh-cn/xuanxuan.php
index 3197a8210e..9fecf6b9fd 100644
--- a/xuanxuan/module/im/ext/lang/zh-cn/xuanxuan.php
+++ b/xuanxuan/module/im/ext/lang/zh-cn/xuanxuan.php
@@ -7,11 +7,6 @@ $lang->im->xxdServer        = '禅道服务器';
 $lang->im->downloadXXD      = '下载喧喧服务端';
 $lang->im->zentaoIntegrate  = '禅道集成';
 $lang->im->zentaoClient     = '新增禅道客户端！';
-$lang->im->getChatUsers     = '获取用户';
-$lang->im->getChatGroups    = '获取讨论组';
-$lang->im->notifyMSG        = '消息通知';
-$lang->im->sendNotification = '向通知中心推送通知消息';
-$lang->im->sendChatMessage  = '向指定的讨论组推送通知消息';
 
 $lang->im->createBug   = '创建 Bug';
 $lang->im->createDoc   = '创建文档';