diff --git a/yuthon_hr_attendance/models/hr_attendance.py b/yuthon_hr_attendance/models/hr_attendance.py
index 0a7281980..c8db45156 100644
--- a/yuthon_hr_attendance/models/hr_attendance.py
+++ b/yuthon_hr_attendance/models/hr_attendance.py
@@ -450,6 +450,71 @@ class HrAttendance(models.Model):
             }
         }
 
+    def ensure_september_records(self):
+        """
+        确保9月1日至9月23日期间每位员工至少有一条记录
+        若没有则创建一条默认记录
+        """
+        # 定义日期范围：9月1日至9月23日
+        start_date = fields.Date.from_string('2025-09-01')  # 可根据需要修改年份
+        end_date = fields.Date.from_string('2025-09-23')
+
+        # 获取所有员工
+        existing_employees = self.env['hr.employee'].search([
+            ('id', 'in', self.search([]).mapped('employee_id.id'))  # 仅包含有过记录的员工
+        ])
+        if not existing_employees:
+            return
+
+        # 计算日期范围内的所有日期
+        current_date = start_date
+        date_list = []
+        while current_date <= end_date:
+            date_list.append(current_date)
+            current_date += timedelta(days=1)
+
+        # 批量获取已有记录，减少数据库查询
+        existing_records = self.search([
+            ('employee_id', 'in', existing_employees.ids),
+            ('check_in', '>=', fields.Date.to_string(start_date)),
+            ('check_in', '<=', fields.Date.to_string(end_date + timedelta(days=1)))
+        ])
+
+        # 按员工ID和日期分组存储已有记录
+        existing_map = {}
+        for record in existing_records:
+            record_date = fields.Date.from_string(record.check_in) if record.check_in else fields.Date.from_string(
+                record.check_out)
+            if not record_date:
+                continue
+            key = (record.employee_id.id, fields.Date.to_string(record_date))
+            existing_map[key] = True
+
+        # 需要创建的记录列表
+        records_to_create = []
+
+        # 检查每个员工在每个日期是否有记录
+        for employee in existing_employees:
+            for date in date_list:
+                date_str = fields.Date.to_string(date)
+                key = (employee.id, date_str)
+
+                # 如果没有记录，则添加到创建列表
+                if key not in existing_map:
+                    records_to_create.append({
+                        'employee_id': employee.id,
+                        'check_in': date_str,  # 设置为当天
+                        'check_out': False,
+                        'is_no_card': False,
+                        'is_abnormal': False
+                    })
+
+        # 批量创建记录（效率更高）
+        if records_to_create:
+            self.create(records_to_create)
+            self.env.cr.commit()  # 可选：立即提交事务
+
+
     def button_source(self):
         employee_id = self.employee_id.id
         current_date = self.current_data