diff --git a/application/controllers/cache.php b/application/controllers/cache.php
index 7b50588c..91d37d1a 100644
--- a/application/controllers/cache.php
+++ b/application/controllers/cache.php
@@ -158,9 +158,9 @@ class Cache extends CI_Controller {
           $url_temp             = str_replace('/index.htm', '/', $url_temp);
           $file_time[$url_temp] = date("F d Y H:i:s", filemtime("$dir/$f"));
 
-          $encode = mb_detect_encoding($url_temp, 'auto');
+          $encode = mb_detect_encoding($url_temp);
           // $_url_temp = mb_convert_encoding($url_temp, 'UTF8', $encode);
-          $_url_temp = mb_convert_encoding($url_temp, 'ASCII', $encode) . '?encoding=' . $encode;
+          // $_url_temp = mb_convert_encoding($url_temp, 'ASCII', $encode) . '?encoding=' . $encode;
           $_url_temp = $url_temp . '?encoding=' . $encode;
 
           $file[] = $_url_temp;