diff --git a/webht/third_party/paypal/models/note_model.php b/webht/third_party/paypal/models/note_model.php
index 143bd16e..de9448e3 100644
--- a/webht/third_party/paypal/models/note_model.php
+++ b/webht/third_party/paypal/models/note_model.php
@@ -46,7 +46,7 @@ class Note_model extends CI_Model {
 
     public function search_date($date) {
         $this->init();
-        $search_sql = " AND (pn.pn_datetime BETWEEN '$date 00:00:00' AND '$date 23:59:59' OR pn_send not in ('send','closeRecord')) ";
+        $search_sql = " AND (pn.pn_datetime BETWEEN '$date 00:00:00' AND '$date 23:59:59' OR isnull(pn_send,'') in ('sendfail','unsend','')) ";
         $this->search = $search_sql;
         $this->orderby=" ORDER BY CASE pn.pn_send WHEN 'sendfail' THEN 1 ELSE 2 END ,pn.pn_sn DESC ";
         return $this->get_list();