diff --git a/xuanxuan/module/chat/ext/control/downloadxxd.php b/xuanxuan/module/chat/ext/control/downloadxxd.php
deleted file mode 100644
index e984cc0cfa..0000000000
--- a/xuanxuan/module/chat/ext/control/downloadxxd.php
+++ /dev/null
@@ -1,17 +0,0 @@
-<?php
-class chat extends control
-{
-    public function downloadXXD()
-    {   
-        if($_POST)
-        {   
-            $setting = fixer::input('post')->get();
-            $result  = $this->loadModel('setting')->setItems('system.common.xxd', $setting);
-            $this->chat->downloadXXD($setting);
-        }   
-
-        if(!isset($this->config->xxd)) $this->config->xxd = new stdclass();
-        $this->view->title = $this->lang->chat->downloadXXD;
-        $this->display();
-    }
-}