diff --git a/application/controllers/keyworlds.php b/application/controllers/keyworlds.php
index 5d6225f8..702ab929 100644
--- a/application/controllers/keyworlds.php
+++ b/application/controllers/keyworlds.php
@@ -693,7 +693,7 @@ class Keyworlds extends CI_Controller {
     {
         $rank_info = $this->Keywordsrank_model->get_rank_list($kw_is_id, $top);
         foreach ($rank_info as $key => &$value) {
-            $rank_info['ddd'] = date('Y-m-d H:i:s', $value->kwr_datetime);
+            $value['ddd'] = date('Y-m-d H:i:s', $value->kwr_datetime);
         }
         var_dump($rank_info);
     }