diff --git a/src/admin/templets/file_manage_main.htm b/src/admin/templets/file_manage_main.htm
index 87ccb3bc..8844c3ea 100644
--- a/src/admin/templets/file_manage_main.htm
+++ b/src/admin/templets/file_manage_main.htm
@@ -17,7 +17,7 @@
 			<div class="card-header">文件管理器</div>
 			<div class="card-body">
 				<div class="table-responsive">
-					<table class="table table-borderless">
+					<table class="table table-borderless table-hover">
 						<thead>
 							<tr>
 								<td scope="col">文件名称</td>
diff --git a/src/static/web/css/admin.css b/src/static/web/css/admin.css
index 4260e677..0ebb66d1 100644
--- a/src/static/web/css/admin.css
+++ b/src/static/web/css/admin.css
@@ -394,6 +394,7 @@ body.menu-show .body-right {
 }
 .mysource,.mywriter {
 	width:500px;
+	border:1px solid var(--gray-300);
 	z-index:19994
 }
 .atlas {
diff --git a/src/system/common.inc.php b/src/system/common.inc.php
index 153c4848..8749b22b 100755
--- a/src/system/common.inc.php
+++ b/src/system/common.inc.php
@@ -7,7 +7,7 @@
  * @link           https://www.dedebiz.com
  */
 //系统默认运行模式为安全模式，模板管理、标签管理、数据库管理、模块管理等功能已暂停，如果您需要这些功能，DEDEBIZ_SAFE_MODE后面值`TRUE`改为`FALSE`恢复使用
-define('DEDEBIZ_SAFE_MODE', TRUE);
+define('DEDEBIZ_SAFE_MODE', FALSE);
 //生产环境使用`production`，如果采用`dev`模式，会有一些php的报错信息提示，用于开发调试
 if (!defined('DEDE_ENVIRONMENT')) {
     define('DEDE_ENVIRONMENT', 'production');
diff --git a/src/system/datalistcp.class.php b/src/system/datalistcp.class.php
index ee270d7c..2bce14dd 100755
--- a/src/system/datalistcp.class.php
+++ b/src/system/datalistcp.class.php
@@ -189,7 +189,7 @@ class DataListCP
                     $pattern .= $ra[$i][$j];
                 }
                 $pattern .= '/i';
-                $replacement = substr($ra[$i], 0, 2).substr($ra[$i], 2);
+                $replacement = substr($ra[$i], 0, 2).'<x>'.substr($ra[$i], 2);
                 $val = preg_replace($pattern, $replacement, $val);
                 if ($val_before == $val) {
                     $found = false;
diff --git a/src/system/helpers/filter.helper.php b/src/system/helpers/filter.helper.php
index 5ac7c6b4..c7129858 100755
--- a/src/system/helpers/filter.helper.php
+++ b/src/system/helpers/filter.helper.php
@@ -81,7 +81,7 @@ if (!function_exists('RemoveXSS')) {
                     $pattern .= $ra[$i][$j];
                 }
                 $pattern .= '/i';
-                $replacement = substr($ra[$i], 0, 2).substr($ra[$i], 2);
+                $replacement = substr($ra[$i], 0, 2).'<x>'.substr($ra[$i], 2);
                 $val = preg_replace($pattern, $replacement, $val);
                 if ($val_before == $val) {
                     $found = false;