diff --git a/yuthon_holiday/models/inherit_hr_leave.py b/yuthon_holiday/models/inherit_hr_leave.py
index 4a10e2910..d8efed83a 100644
--- a/yuthon_holiday/models/inherit_hr_leave.py
+++ b/yuthon_holiday/models/inherit_hr_leave.py
@@ -627,16 +627,15 @@ class HolidaysRequestBatch(models.Model):
             for record in overtime_records:
                 if remaining_deduct <= 0:
                     break
-                current_remaining = record.public_holidays + record.workday # 剩余数
+                current_remaining = record.remaining_quantity # 剩余数
                 deduct_amount = min(remaining_deduct, current_remaining)
                 if remaining_deduct < current_remaining:
                     carry_state = 'partial'
                 else:
                     carry_state = 'completed'
-
                 record.write({
                     'carry_forward_date': fields.Date.to_string(period_start),
-                    'carry_forward_quantity': deduct_amount,
+                    'carry_forward_quantity': record.carry_forward_quantity + deduct_amount,
                     'carry_forward_state': carry_state,
                 })
                 remaining_deduct -= deduct_amount