diff --git a/webht/third_party/pay/models/note_model.php b/webht/third_party/pay/models/note_model.php
index 2fbc4f94..19ee668b 100644
--- a/webht/third_party/pay/models/note_model.php
+++ b/webht/third_party/pay/models/note_model.php
@@ -23,7 +23,7 @@ class Note_model extends CI_Model {
         $this->search         = null;
         $this->payment_status = null;
         $this->dealId         = null;
-        $this->orderby        = ' ORDER BY IPL_sn DESC ';
+        $this->orderby        = ' ORDER BY IPL_sent DESC ,IPL_sn DESC ';
     }
 
     public function unsend($topnum = 2) {