diff --git a/application/models/infokeywordsrank_model.php b/application/models/infokeywordsrank_model.php
index 6629f407..23f93fff 100644
--- a/application/models/infokeywordsrank_model.php
+++ b/application/models/infokeywordsrank_model.php
@@ -58,7 +58,7 @@ class infoKeywordsrank_model extends CI_Model
                          kw_keyworlds
                 FROM     infoKeywordsrank LEFT JOIN infoKeywords ON kw_id=kwr_kw_id
                 WHERE    kwr_kw_id in ($kw_id_string) $map
-                ORDER BY kwr_datetime DESC";
+                ORDER BY kwr_id DESC";
         $query = $this->HT->query($sql);
         return $query->result();
     }