diff --git a/application/controllers/information.php b/application/controllers/information.php
index 9c5147fc..3063033e 100644
--- a/application/controllers/information.php
+++ b/application/controllers/information.php
@@ -37,10 +37,10 @@ class Information extends CI_Controller
         }
 
         //大小写转向，只要url有大写字母的全部转到小写字母的url上
-        /*if ($url != mb_strtolower($url)) {
+        if ($url != mb_strtolower($url)) {
             php_301(mb_strtolower($url));
             return;
-        }*/
+        }
 
         $data['detail'] = $this->Information_model->get_detail($url);
         if ($data['detail'] === false || empty($data['detail']->ic_content)) {