diff --git a/api/application/controllers/PD_Controller.php b/api/application/controllers/PD_Controller.php
index e5b8c114..060f0779 100644
--- a/api/application/controllers/PD_Controller.php
+++ b/api/application/controllers/PD_Controller.php
@@ -9683,7 +9683,7 @@ class PD_Controller extends REST_Controller
 					if(isset($records['random_string'])){
 						$random_string = $records['random_string'];
 					}else{
-					$random_string = $this->PD_Model->selectCustomRecords(array('random_string'),array('pd_id' => $pd_details['pd_id']),PDTRIGGER);
+					$random_string = $this->PD_Model->selectCustomRecords(array('random_string'),array('pd_id' => $records['pd_id']),PDTRIGGER);
 					$random_string = $random_string[0]['random_string'];}
 
 					$ZIP = smc_creditpd::covertSMCImgs2ZIP($records['pd_id'],$random_string,array(),0);