diff --git a/application/controllers/mockup/fo/ibl_registration/Order.php b/application/controllers/mockup/fo/ibl_registration/Order.php
index d8c824fa..b7be4a12 100644
--- a/application/controllers/mockup/fo/ibl_registration/Order.php
+++ b/application/controllers/mockup/fo/ibl_registration/Order.php
@@ -3567,6 +3567,7 @@ GROUP BY T_SampleStationID ";
         $rst->data->company->mou = [$rst->data->mou];
         unset($rst->data->mou);
 
+        $this->clean_mysqli_connection($this->db_smartone->conn_id);
         $ic = $this->get_inform_consent_by_order(intval($prm['id']));
         $rst->data->inform_consent = (!empty($ic['title'])) ? $ic : null;
       }