diff --git a/yuthon_hr_attendance/models/yuthon_vacation_reports.py b/yuthon_hr_attendance/models/yuthon_vacation_reports.py
index 764de7add..e2e9bdba3 100644
--- a/yuthon_hr_attendance/models/yuthon_vacation_reports.py
+++ b/yuthon_hr_attendance/models/yuthon_vacation_reports.py
@@ -430,7 +430,8 @@ class YuthonVacationReports(models.Model):
             if inherit_overtime_lines:
                 inherit_over_update_lines = inherit_overtime_lines.workday + inherit_overtime_lines.public_holidays
                 rec.dynamic_previous_year1 = inherit_over_update_lines / 8  # 初始补休上年剩余
-                rec.last_workday = inherit_over_update_lines / 8 - rec.last_holiday if rec.last_holiday else inherit_over_update_lines / 8
+                rec.last_workday = inherit_overtime_lines.workday / 8
+                rec.last_holiday = inherit_overtime_lines.public_holidays / 8
 
             # 3. 筛选overtime_ids中workflow_record_id有值且update_type="增加"的明细，计算总增加额
             over_increase_lines = rec.overtime_ids.filtered(