diff --git a/lib/components/created_and_updated_at_texts.dart b/lib/components/created_and_updated_at_texts.dart
index aa7c6504a..835c35e91 100644
--- a/lib/components/created_and_updated_at_texts.dart
+++ b/lib/components/created_and_updated_at_texts.dart
@@ -3,18 +3,18 @@ import 'package:mem/components/date_and_time/date_and_time_view.dart';
 import 'package:mem/core/date_and_time/date_and_time.dart';
 import 'package:mem/core/mem.dart';
 import 'package:mem/logger/log_service.dart';
-import 'package:mem/repositories/mem.dart';
+import 'package:mem/repositories/mem_entity.dart';
 import 'package:mem/values/colors.dart';
 
 class CreatedAndUpdatedAtTexts extends StatelessWidget {
-  final MemV1 _entity;
+  final Mem _entity;
 
   const CreatedAndUpdatedAtTexts(this._entity, {super.key});
 
   @override
   Widget build(BuildContext context) => v(
         () {
-          if (_entity is SavedMemV1) {
+          if (_entity is SavedMemEntity) {
             return Wrap(
               direction: Axis.horizontal,
               children: [
diff --git a/lib/core/mem.dart b/lib/core/mem.dart
index 14f4602b6..b4f056c5e 100644
--- a/lib/core/mem.dart
+++ b/lib/core/mem.dart
@@ -14,55 +14,7 @@ class Mem {
 
   Mem(this.name, this.doneAt, this.period);
 
-// factory Mem.defaultNew() => Mem("", null, null);
-//
-// bool get isDone => doneAt != null;
-//
-// Iterable<Schedule> periodSchedules(
-//   TimeOfDay startOfDay,
-// ) =>
-//     v(
-//       () {
-//         final id = this is SavedMemV1 ? (this as SavedMemV1).id : null;
-//
-//         return id == null
-//             ? throw Exception() // coverage:ignore-line
-//             : [
-//                 Schedule.of(
-//                   id,
-//                   period?.start?.isAllDay == true
-//                       ? DateTime(
-//                           period!.start!.year,
-//                           period!.start!.month,
-//                           period!.start!.day,
-//                           startOfDay.hour,
-//                           startOfDay.minute,
-//                         )
-//                       : period?.start,
-//                   NotificationType.startMem,
-//                 ),
-//                 Schedule.of(
-//                   id,
-//                   period?.end?.isAllDay == true
-//                       ? DateTime(
-//                           period!.end!.year,
-//                           period!.end!.month,
-//                           period!.end!.day,
-//                           startOfDay.hour,
-//                           startOfDay.minute,
-//                         )
-//                           .add(const Duration(days: 1))
-//                           .subtract(const Duration(minutes: 1))
-//                       : period?.end,
-//                   NotificationType.endMem,
-//                 ),
-//               ];
-//       },
-//       {
-//         'this': this,
-//         'startOfDay': startOfDay,
-//       },
-//     );
+  static Mem fromV1(MemV1 v1) => Mem(v1.name, v1.doneAt, v1.period);
 }
 
 class MemV1 extends EntityV1 {
diff --git a/lib/mems/detail/body.dart b/lib/mems/detail/body.dart
index 8fec7d92e..78a7c2e8a 100644
--- a/lib/mems/detail/body.dart
+++ b/lib/mems/detail/body.dart
@@ -72,7 +72,11 @@ class _MemDetailBodyComponent extends StatelessWidget {
             ),
             Padding(
               padding: pageBottomPadding,
-              child: CreatedAndUpdatedAtTexts(_mem),
+              child: CreatedAndUpdatedAtTexts(
+                Mem.fromV1(
+                  _mem,
+                ),
+              ),
             ),
           ],
         ),