diff --git a/app/Helpers/CollectorHelper.php b/app/Helpers/CollectorHelper.php
index b7a570b..d363c7c 100644
--- a/app/Helpers/CollectorHelper.php
+++ b/app/Helpers/CollectorHelper.php
@@ -19,6 +19,10 @@ class CollectorHelper extends CommonHelper
             case 'raw_out':
                 $value = number_format($value);
                 break;
+            case 'updated_at':
+            case 'created_at':
+            case 'deleted_at':
+                break;
             default:
                 $value = parent::getFieldView($field, $value, $viewDatas, $extras);
                 break;