diff --git a/rog/services/csv_processor.py b/rog/services/csv_processor.py
index 79ca941..e3ab33c 100644
--- a/rog/services/csv_processor.py
+++ b/rog/services/csv_processor.py
@@ -237,41 +237,38 @@ class EntryCSVProcessor:
         """
         print(f'エントリー作成：{team.team_name}')
         try:
-            zekken_no = row['zekken_number']
-            event = NewEvent2.objects.get(event_name=row['event_code'])
-            print(f'イベント取得：{event.event_name}')
+            # データ検証
+            if not team.category:
+                raise ValidationError("Team category is not set")
+            
+            # メンバーの誕生日確認
+            for member in team.members.all():
+                if not member.user.date_of_birth:
+                    birth_date = member.user.email.startswith('dummy_') and datetime(1990, 1, 1).date() or None
+                    if not birth_date:
+                        raise ValidationError(f"Birth date not set for member {member.user.email}")
+                    member.user.date_of_birth = birth_date
+                    member.user.save()
 
-            # イベントの日時設定を確認・修正
+            # イベント取得と検証
+            event = NewEvent2.objects.get(event_name=row['event_code'])
             if not event.start_datetime or not event.end_datetime:
-                print(f"Event dates: start={event.start_datetime}, end={event.end_datetime}")
-                event.start_datetime = timezone.make_aware(datetime(2025, 1, 25, 9, 0))
-                event.end_datetime = timezone.make_aware(datetime(2025, 1, 25, 17, 0))
+                event.start_datetime = django_timezone.make_aware(datetime(2025, 1, 25, 9, 0))
+                event.end_datetime = django_timezone.make_aware(datetime(2025, 1, 25, 17, 0))
                 event.save()
 
-            # entry_dateの処理を改善
-            entry_date = None
-            if 'entry_date' in row and row['entry_date']:
+            # エントリー日付の設定
+            entry_date = event.start_datetime
+            if row.get('entry_date'):
                 try:
-                    date_formats = ['%Y/%m/%d %H:%M', '%Y/%m/%d', '%Y-%m-%d %H:%M', '%Y-%m-%d']
-                
-                    for date_format in date_formats:
-                        try:
-                            naive_date = datetime.strptime(row['entry_date'], date_format)
-                            entry_date = django_timezone.make_aware(naive_date)
-                            break
-                        except ValueError:
-                            continue
-                
-                    if entry_date is None:
-                        entry_date = event.start_datetime
-                except Exception as e:
-                    print(f"Date parsing error: {str(e)}")
-                    entry_date = event.start_datetime
-            else:
-                entry_date = event.start_datetime
+                    naive_date = datetime.strptime(row['entry_date'], '%Y/%m/%d %H:%M')
+                    entry_date = django_timezone.make_aware(naive_date)
+                except ValueError:
+                    pass
 
-                if entry_date is None:
-                    raise ValueError("Could not determine entry date")
+
+            zekken_no = int(row['zekken_number'])
+            print(f'イベント取得：{event.event_name}')
 
             print(f'エントリー日付：{entry_date}')