diff --git a/src/client/components/survey/SurveyDownloadBtn.tsx b/src/client/components/survey/SurveyDownloadBtn.tsx
index 609948d..35c9e09 100644
--- a/src/client/components/survey/SurveyDownloadBtn.tsx
+++ b/src/client/components/survey/SurveyDownloadBtn.tsx
@@ -112,6 +112,7 @@ export const SurveyDownloadBtn: React.FC<SurveyDownloadBtnProps> = React.memo(
                 'subdivision1',
                 'subdivision2',
                 'city',
+                'createdAt',
               ]),
             };
           })