diff --git a/yuthon_holiday/models/inherit_hr_leave.py b/yuthon_holiday/models/inherit_hr_leave.py
index 509b1ae1d..a245038b7 100644
--- a/yuthon_holiday/models/inherit_hr_leave.py
+++ b/yuthon_holiday/models/inherit_hr_leave.py
@@ -236,6 +236,9 @@ class HrLeave(models.Model):
                         holiday.number_of_hours = 4
                     else:
                         hour = end_hour - start_hour
+                        # 跨中午（12:00-13:00 午休），减去1小时
+                        if start_hour < 13 and end_hour > 12:
+                            hour -= 1
                         holiday.number_of_hours = hour
                 else:
                     holiday.number_of_hours = 0
@@ -268,7 +271,11 @@ class HrLeave(models.Model):
                 if start_hour == 9 and end_hour in [13, 14]:
                     self.leave_hours = 4
                 else:
-                    self.leave_hours = end_hour - start_hour
+                    leave_hours = end_hour - start_hour
+                    # 跨中午（12:00-13:00 午休），减去1小时
+                    if start_hour < 13 and end_hour > 12:
+                        leave_hours -= 1
+                    self.leave_hours = leave_hours
             else:
                 self.leave_hours = 0
 
@@ -538,8 +545,7 @@ class HolidaysRequestBatch(models.Model):
         hourly_records = []
         for line in self.hour_leave_ids:
             if line.holiday_status_id.name == leave_type_name and line.request_date_from:
-                hours_match = re.search(r'(\d+(?:\.\d+)?)', line.number_of_hours_text or '')
-                hours = float(hours_match.group(1)) if hours_match else 0
+                hours = line.leave_hours
                 hourly_records.append({
                     'leave_id': line.id,
                     'date': fields.Date.from_string(line.request_date_from),