diff --git a/src/admin/article_test_title.php b/src/admin/article_test_title.php
deleted file mode 100644
index bc494bda..00000000
--- a/src/admin/article_test_title.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-/**
- * 检测重复文档
- *
- * @version        $Id: article_test_same.php 1 14:31 2010年7月12日Z tianya $
- * @package        DedeBIZ.Administrator
- * @copyright      Copyright (c) 2022, DedeBIZ.COM
- * @license        https://www.dedebiz.com/license
- * @link           https://www.dedebiz.com
- */
-require_once(dirname(__FILE__)."/config.php");
-AjaxHead();
-if (empty($t) || $cfg_check_title == 'N') exit;
-
-$row = $dsql->GetOne("SELECT id FROM `#@__archives` WHERE title LIKE '$t' ");
-if (is_array($row)) {
-    echo "提示：系统已经存在标题为 '<a href='../apps/view.php?aid={$row['id']}' style='color:#dc3545' target='_blank'>$t</a>' 的文档[<a href='javascript:;' onclick='javascript:HideObj(\"mytitle\")'>关闭</a>]";
-}
diff --git a/src/admin/js/main.js b/src/admin/js/main.js
index 4bae7809..aaad8ec1 100644
--- a/src/admin/js/main.js
+++ b/src/admin/js/main.js
@@ -157,11 +157,9 @@ function SelectKeywords(f) {
 function InitPage() {
 	var selsource = $Obj('selsource');
 	var selwriter = $Obj('selwriter');
-	var titlechange = $Obj('title');
 	var colorbt = $Obj('color');
 	if (selsource) { selsource.onmousedown = function (e) { SelectSource(e); } }
 	if (selwriter) { selwriter.onmousedown = function (e) { SelectWriter(e); } }
-	if (titlechange) { titlechange.onchange = function (e) { TestHasTitle(e); } }
 }
 function OpenMyWin(surl) {
 	var pos = GetWinPos(800,600);
@@ -256,9 +254,6 @@ function LoadNewDiv(e, surl, oname) {
 		fetch(surl).then(resp => resp.text()).then((d) => { newobj.innerHTML = d });
 	}
 }
-function TestHasTitle(e) {
-	LoadNewDiv2(e, 'article_test_title.php?t=' + $Obj('title').value, 'mytitle', "dlgTesttitle");
-}
 function LoadNewDiv2(e, surl, oname, dlgcls) {
 	var posLeft = 300;
 	var posTop = 50;
diff --git a/src/install/config.cache.inc.php b/src/install/config.cache.inc.php
index 68a5e89a..3c605824 100755
--- a/src/install/config.cache.inc.php
+++ b/src/install/config.cache.inc.php
@@ -60,7 +60,6 @@ $cfg_arc_autopic = 'Y';
 $cfg_arc_autokeyword = 'Y';
 $cfg_title_maxlen = 60;
 $cfg_album_width = 800;
-$cfg_check_title = 'Y';
 $cfg_album_row = 3;
 $cfg_album_col = 4;
 $cfg_album_pagesize = 12;
diff --git a/src/install/sql-dfdata.txt b/src/install/sql-dfdata.txt
index 4f7c4d57..51daee43 100755
--- a/src/install/sql-dfdata.txt
+++ b/src/install/sql-dfdata.txt
@@ -4004,7 +4004,6 @@ INSERT INTO `#@__sysconfig` VALUES
 ('60','cfg_arc_autopic','提取第一张图片作为缩略图','7','bool','Y'),
 ('61','cfg_arc_autokeyword','自动提取关键词','7','bool','N'),
 ('62','cfg_title_maxlen','文档标题最大长度，变量后需要手工修改数据表','7','number','250'),
-('63','cfg_check_title','是否检测发布文档时重复标题','7','bool','Y'),
 ('64','cfg_album_row','图集多行多列样式默认行数','3','number','3'),
 ('65','cfg_album_col','图集多行多列样式默认列数','3','number','4'),
 ('66','cfg_album_pagesize','图集多页多图每页显示最大数','3','number','12'),