diff --git a/src/factory/admin/club/member/dateMappingHelper.ts b/src/factory/admin/club/member/dateMappingHelper.ts
index ab20076..8fdd072 100644
--- a/src/factory/admin/club/member/dateMappingHelper.ts
+++ b/src/factory/admin/club/member/dateMappingHelper.ts
@@ -4,7 +4,7 @@ export default abstract class DateMappingHelper {
   static mapDate(entry: any) {
     switch (DB_TYPE) {
       case "postgres":
-        return `${entry.years} years ${entry.months} months ${entry.days} days`;
+        return `${entry?.years ?? 0} years ${entry?.months ?? 0} months ${entry?.days ?? 0} days`;
       case "mysql":
         return entry.toString();
       case "sqlite":