diff --git a/yuthon_property_approval/models/inherit_yuthon_property.py b/yuthon_property_approval/models/inherit_yuthon_property.py
index f448ea965..ebc3cd6da 100644
--- a/yuthon_property_approval/models/inherit_yuthon_property.py
+++ b/yuthon_property_approval/models/inherit_yuthon_property.py
@@ -1018,72 +1018,8 @@ class PropertyAccountsReceivable(models.Model):
 
     def generate_penalty(self):
         """根据选中的租金应收生成违约金应收（仅对已对账部分，逾期判定 + 去重）"""
-        created = skipped = 0
         for receivable in self:
-            if receivable.management_type_id.name != '租金':
-                continue
-            if not receivable.is_liquidated_damages:
-                continue
-            if not receivable.is_overdue:
-                continue
-            if not receivable.contract_id:
-                continue
-
-            percentage = receivable.contract_id.percentage_liquidated_damages
-            if not percentage or not percentage.name:
-                continue
-
-            first_day = (receivable.due_date_end).replace(day=1)
-            penalty_days = (receivable.payout_date - first_day).days + 1
-            modify_line = self.env['receivable.modify.line'].search([
-                ('receivable_id', '=', receivable.id),
-                ('reconciliation_date', '!=', False),
-                ('is_penalty', '=', False)
-            ], order='reconciliation_date asc', limit=1)
-            if receivable.number_of_payments == 1:
-                original_amount = receivable.original_amount
-            elif modify_line:
-                original_amount = receivable.original_amount - modify_line.amount
-            penalty_amount = penalty_days * round(original_amount * float(percentage.name), 2)
-            if penalty_amount <= 0:
-                continue
-
-            existing = self.env['property.accounts.receivable'].search([
-                ('contract_id', '=', receivable.contract_id.id),
-                ('management_type_id.name', '=', '违约金'),
-                ('source_receivable_id', '=', receivable.id),
-                ('is_invalid', '=', False),
-            ], limit=1)
-            if existing:
-                skipped += 1
-                continue
-
-            acc_receivable = self.env['property.accounts.receivable'].create({
-                'contract_id': receivable.contract_id.id,
-                'management_type_id': self.env['yuthon.management.type'].search(
-                    [('name', '=', '违约金')], limit=1).id,
-                'due_date': first_day,
-                'due_date_end': receivable.payout_date,
-                'original_amount': penalty_amount,
-                'remark': f'{first_day}到{receivable.payout_date}',
-                'source_receivable_id': receivable.id,
-                'charging_range':  f'{first_day}到{receivable.payout_date}',
-                'deposit_state': 'unpaid',
-            })
-
-            created += 1
-            acc_receivable.update_property_ids()
-
-        return {
-            'type': 'ir.actions.client',
-            'tag': 'display_notification',
-            'params': {
-                'title': '违约金生成完成',
-                'message': f'已生成 {created} 条违约金，跳过重复 {skipped} 条',
-                'type': 'success',
-                'sticky': True,
-            },
-        }
+            receivable._compute_is_overdue()
 
     @api.depends('contract_id')
     def _compute_property_name(self):