diff --git a/yuthon_hr_attendance/models/yuthon_overtime_line.py b/yuthon_hr_attendance/models/yuthon_overtime_line.py
index 576a12237..9fb3c7a27 100644
--- a/yuthon_hr_attendance/models/yuthon_overtime_line.py
+++ b/yuthon_hr_attendance/models/yuthon_overtime_line.py
@@ -25,13 +25,13 @@ class YuthonOvertimeLine(models.Model):
     carry_forward_quantity = fields.Float(string="结转时长")
     carry_forward_date = fields.Date(string="结转日期")
     archive_state = fields.Selection([('to_do', '待归档'), ('done', '已归档')], default='to_do', string='状态')
-    remaining_quantity = fields.Float(string="剩余数", compute='_compute_vacation_sum')
+    remaining_quantity = fields.Float(string="剩余数")
 
-    @api.depends('workday', 'public_holidays', 'last_balance', 'carry_forward_quantity')
+    @api.depends('workday', 'public_holidays',  'carry_forward_quantity')
     def _compute_vacation_sum(self):
         for rec in self:
-            rec.vacation_sum = rec.public_holidays + rec.workday + rec.last_balance
-            rec.remaining_quantity = max((rec.vacation_sum - rec.carry_forward_quantity), 0)
+            rec.vacation_sum = rec.public_holidays + rec.workday
+            rec.remaining_quantity = rec.vacation_sum - rec.carry_forward_quantity
 
     def open_record(self):
         self.ensure_one()