diff --git a/xuanxuan/extension/xuan/group/ext/lang/de/xuanxuan.php b/xuanxuan/extension/xuan/group/ext/lang/de/xuanxuan.php
index 5b3ec49d83..a5772876ff 100644
--- a/xuanxuan/extension/xuan/group/ext/lang/de/xuanxuan.php
+++ b/xuanxuan/extension/xuan/group/ext/lang/de/xuanxuan.php
@@ -8,17 +8,11 @@ $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->im->debug              = 'debug';
 
 $lang->resource->client = new stdclass();
-$lang->resource->client->browse       = 'browse';
-$lang->resource->client->create       = 'create';
-$lang->resource->client->edit         = 'edit';
-$lang->resource->client->delete       = 'delete';
-$lang->resource->client->checkUpgrade = 'checkUpgrade';
+$lang->resource->client->browse = 'browse';
+$lang->resource->client->create = 'create';
+$lang->resource->client->edit   = 'edit';
+$lang->resource->client->delete = 'delete';
diff --git a/xuanxuan/extension/xuan/group/ext/lang/en/xuanxuan.php b/xuanxuan/extension/xuan/group/ext/lang/en/xuanxuan.php
index 5b3ec49d83..a5772876ff 100644
--- a/xuanxuan/extension/xuan/group/ext/lang/en/xuanxuan.php
+++ b/xuanxuan/extension/xuan/group/ext/lang/en/xuanxuan.php
@@ -8,17 +8,11 @@ $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->im->debug              = 'debug';
 
 $lang->resource->client = new stdclass();
-$lang->resource->client->browse       = 'browse';
-$lang->resource->client->create       = 'create';
-$lang->resource->client->edit         = 'edit';
-$lang->resource->client->delete       = 'delete';
-$lang->resource->client->checkUpgrade = 'checkUpgrade';
+$lang->resource->client->browse = 'browse';
+$lang->resource->client->create = 'create';
+$lang->resource->client->edit   = 'edit';
+$lang->resource->client->delete = 'delete';
diff --git a/xuanxuan/extension/xuan/group/ext/lang/fr/xuanxuan.php b/xuanxuan/extension/xuan/group/ext/lang/fr/xuanxuan.php
index 5b3ec49d83..a5772876ff 100644
--- a/xuanxuan/extension/xuan/group/ext/lang/fr/xuanxuan.php
+++ b/xuanxuan/extension/xuan/group/ext/lang/fr/xuanxuan.php
@@ -8,17 +8,11 @@ $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->im->debug              = 'debug';
 
 $lang->resource->client = new stdclass();
-$lang->resource->client->browse       = 'browse';
-$lang->resource->client->create       = 'create';
-$lang->resource->client->edit         = 'edit';
-$lang->resource->client->delete       = 'delete';
-$lang->resource->client->checkUpgrade = 'checkUpgrade';
+$lang->resource->client->browse = 'browse';
+$lang->resource->client->create = 'create';
+$lang->resource->client->edit   = 'edit';
+$lang->resource->client->delete = 'delete';
diff --git a/xuanxuan/extension/xuan/group/ext/lang/zh-cn/xuanxuan.php b/xuanxuan/extension/xuan/group/ext/lang/zh-cn/xuanxuan.php
index 5b3ec49d83..a5772876ff 100644
--- a/xuanxuan/extension/xuan/group/ext/lang/zh-cn/xuanxuan.php
+++ b/xuanxuan/extension/xuan/group/ext/lang/zh-cn/xuanxuan.php
@@ -8,17 +8,11 @@ $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->im->debug              = 'debug';
 
 $lang->resource->client = new stdclass();
-$lang->resource->client->browse       = 'browse';
-$lang->resource->client->create       = 'create';
-$lang->resource->client->edit         = 'edit';
-$lang->resource->client->delete       = 'delete';
-$lang->resource->client->checkUpgrade = 'checkUpgrade';
+$lang->resource->client->browse = 'browse';
+$lang->resource->client->create = 'create';
+$lang->resource->client->edit   = 'edit';
+$lang->resource->client->delete = 'delete';