diff --git a/common.php b/common.php
index e2cc03e..33fe9c0 100644
--- a/common.php
+++ b/common.php
@@ -672,6 +672,7 @@ function isHideFile($name)
         'foot.omf',
         'favicon.ico',
         'robots.txt',
+        'index.htm',
         'index.html',
     ];
 
@@ -2215,6 +2216,10 @@ function render_list($path = '', $files = [])
         $htmlcontent = get_content(path_format($path . '/index.html'))['content'];
         return output($htmlcontent['body'], $htmlcontent['stat']);
     }
+    if (isset($files['list']['index.htm']) && !$_SERVER['admin']) {
+        $htmlcontent = get_content(path_format($path . '/index.htm'))['content'];
+        return output($htmlcontent['body'], $htmlcontent['stat']);
+    }
     //$path = str_replace('%20','%2520',$path);
     //$path = str_replace('+','%2B',$path);
     $path1 = path_format(urldecode($path));