diff --git a/web/update.php b/web/update.php
deleted file mode 100644
index 710f5a8..0000000
--- a/web/update.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-// 更新cdnfly最新版本信息
-
-error_reporting(0);
-header('Content-Type: text/html; charset=UTF-8');
-
-$url = 'https://update.cdnfly.cn/master/upgrades?version_num=';
-$data = send_request($url);
-$arr = json_decode($data, true);
-if(!$arr)exit('获取cdnfly版本信息失败，json解析失败');
-if($arr['code']!=0 || !$arr['data'] || count($arr['data'])==0)exit('获取cdnfly版本信息失败：'.$data);
-
-$info = $arr['data'][0];
-if(file_put_contents('version.json', json_encode($info))){
-    exit('保存cdnfly版本信息成功！');
-}else{
-    exit('保存cdnfly版本信息失败，可能无文件写入权限');
-}
-
-
-function send_request($url){
-    $ch=curl_init($url);
-    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
-    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
-    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-    curl_setopt($ch, CURLOPT_TIMEOUT, 10);
-    $res=curl_exec($ch);
-    curl_close($ch);
-    return $res;
-}
\ No newline at end of file