diff --git a/webht/third_party/pay/models/note_model.php b/webht/third_party/pay/models/note_model.php
index 44e0ba71..21ecf0a0 100644
--- a/webht/third_party/pay/models/note_model.php
+++ b/webht/third_party/pay/models/note_model.php
@@ -223,7 +223,7 @@ class Note_model extends CI_Model {
                                 (ISNULL(gaib.GAI_SN, 0)+ISNULL(gai.GAI_SN, 0))=0 and COLI.COLI_ID is null
                                 and IPL_sent not in ('send','closeRecord')
                             )
-                            or (ISNULL(IPL_sent,'') in ('sendfail','unsend','')
+                            or ISNULL(IPL_sent,'') in ('sendfail','unsend','')
                         )
                     )
                 order by isRecord asc,ipl.IPL_sent desc,IPL_sn desc";