diff --git a/Makefile b/Makefile
index 8b25a6594f..2626ff6ff6 100644
--- a/Makefile
+++ b/Makefile
@@ -68,6 +68,7 @@ zentaoxx:
 	sed -i '/password = md5/d' zentaoxx/module/chat/control.php
 	sed -i '/getSignedTime/d' zentaoxx/module/chat/control.php
 	sed -i 's/tree/dept/' zentaoxx/module/chat/control.php
+	sed -i 's/tree/dept/' zentaoxx/module/chat/model.php
 	sed -i "s/, 'sys'//" zentaoxx/module/chat/control.php
 	sed -i 's/system.sys/system/' zentaoxx/module/chat/control.php
 	sed -i 's/&app=sys//' zentaoxx/module/chat/control.php
diff --git a/xuanxuan/module/chat/ext/model/class/xuanxuan.class.php b/xuanxuan/module/chat/ext/model/class/xuanxuan.class.php
index 34238f806b..04d2de620b 100644
--- a/xuanxuan/module/chat/ext/model/class/xuanxuan.class.php
+++ b/xuanxuan/module/chat/ext/model/class/xuanxuan.class.php
@@ -65,37 +65,4 @@ class xuanxuanChat extends chatModel
         unset($_SESSION['user']);
         return $entries;
     }
-
-    public function getUserListOutput($idList = array(), $userID)
-    {
-        $output = new stdclass();
-        $output->module = 'chat';
-        $output->method = 'userGetList';
-
-        $users = $this->getUserList($status = '', $idList, $idAsKey = false);
-        if(dao::isError())
-        {
-            $output->result  = 'fail';
-            $output->message = 'Get userlist failed.';
-        }
-        else
-        {
-            $output->result = 'success';
-            $output->users  = !empty($userID) ? array($userID) : array();
-            $output->data   = $users;
-
-            $this->app->loadLang('user', 'sys');
-            $roles = $this->lang->user->roleList;
-
-            $allDepts = $this->loadModel('dept')->getListByType('dept');
-            $depts = array();
-            foreach($allDepts as $id => $dept)
-            {
-                $depts[$id] = array('name' => $dept->name, 'order' => (int)$dept->order, 'parent' => (int)$dept->parent);
-            }
-            $output->roles = $roles;
-            $output->depts = $depts;
-        }
-        return $output;
-    }
 }
diff --git a/xuanxuan/module/chat/ext/model/xuanxuan.php b/xuanxuan/module/chat/ext/model/xuanxuan.php
index 72adc1b3bd..dd3683e8b5 100644
--- a/xuanxuan/module/chat/ext/model/xuanxuan.php
+++ b/xuanxuan/module/chat/ext/model/xuanxuan.php
@@ -3,9 +3,3 @@ public function getExtensionList($userID)
 {
     return $this->loadExtension('xuanxuan')->getExtensionList($userID);
 }
-
-public function getUserListOutput($idList = array(), $userID)
-{
-    return $this->loadExtension('xuanxuan')->getUserListOutput($idList, $userID);
-}
-