diff --git a/src/admin/config.php b/src/admin/config.php
index a59a5e63..63f89b1e 100644
--- a/src/admin/config.php
+++ b/src/admin/config.php
@@ -90,38 +90,6 @@ $cache1 = DEDEDATA.'/cache/inc_catalog_base.inc';
 if (!file_exists($cache1)) UpDateCatCache();
 $cacheFile = DEDEDATA.'/cache/admincat_'.$cuserLogin->userID.'.inc';
 if (file_exists($cacheFile)) require_once($cacheFile);
-//更新服务器
-require_once(DEDEDATA.'/admin/config_update.php');
-if (strlen($cfg_cookie_encode) <= 10) {
-    $chars = 'abcdefghigklmnopqrstuvwxwyABCDEFGHIGKLMNOPQRSTUVWXWY0123456789';
-    $hash = '';
-    $length = rand(28, 32);
-    $max = strlen($chars) - 1;
-    for ($i = 0; $i < $length; $i++) {
-        $hash .= $chars[mt_rand(0, $max)];
-    }
-    $dsql->ExecuteNoneQuery("UPDATE `#@__sysconfig` SET `value`='{$hash}' WHERE varname='cfg_cookie_encode' ");
-    $configfile = DEDEDATA.'/config.cache.inc.php';
-    if (!is_writeable($configfile)) {
-        echo "配置文件'{$configfile}'不支持写入，无法修改系统配置参数";
-        exit();
-    }
-    $fp = fopen($configfile, 'w');
-    flock($fp, 3);
-    fwrite($fp, "<"."?php\r\n");
-    $dsql->SetQuery("SELECT `varname`,`type`,`value`,`groupid` FROM `#@__sysconfig` ORDER BY aid ASC ");
-    $dsql->Execute();
-    while ($row = $dsql->GetArray()) {
-        if ($row['type'] == 'number') {
-            if ($row['value'] == '') $row['value'] = 0;
-            fwrite($fp, "\${$row['varname']} = ".$row['value'].";\r\n");
-        } else {
-            fwrite($fp, "\${$row['varname']} = '".str_replace("'", '', $row['value'])."';\r\n");
-        }
-    }
-    fwrite($fp, "?".">");
-    fclose($fp);
-}
 /**
  *  更新栏目缓存
  *
diff --git a/src/admin/login.php b/src/admin/login.php
index e358ed3b..b84cd58e 100644
--- a/src/admin/login.php
+++ b/src/admin/login.php
@@ -27,8 +27,6 @@ if (is_dir(dirname(__FILE__).'/../install')) {
         fclose($fp);
     }
 }
-//更新服务器
-require_once(DEDEDATA.'/admin/config_update.php');
 //检测后台目录是否更名
 $cururl = GetCurUrl();
 if (preg_match('/admin\/login/i', $cururl)) {
diff --git a/src/admin/module_main.php b/src/admin/module_main.php
index fa0e81fd..89e248ff 100644
--- a/src/admin/module_main.php
+++ b/src/admin/module_main.php
@@ -13,7 +13,6 @@ CheckPurview('sys_module');
 require_once(DEDEINC."/dedemodule.class.php");
 require_once(DEDEINC."/libraries/oxwindow.class.php");
 if (empty($action)) $action = '';
-require_once(DEDEDATA."/admin/config_update.php");
 $mdir = DEDEDATA.'/module';
 $mdurl = "";
 function TestWriteAble($d)
diff --git a/src/data/admin/config_update.php b/src/data/admin/config_update.php
deleted file mode 100644
index dc315641..00000000
--- a/src/data/admin/config_update.php
+++ /dev/null
@@ -1,11 +0,0 @@
-<?php
-
-/**
- * @version        $Id: config_update.php 1 11:36 2011-2-21 tianya $
- * @package        DedeBIZ.Administrator
- * @copyright      Copyright (c) 2022, DedeBIZ.COM
- * @license        https://www.dedebiz.com/license
- * @link           https://www.dedebiz.com
- */
-
-//更新服务器，如果有变动，请到 https://www.dedebiz.com 查询