diff --git a/yuthon_property_approval/models/property_management.py b/yuthon_property_approval/models/property_management.py
index 7f6e3af28..db11ef6d4 100644
--- a/yuthon_property_approval/models/property_management.py
+++ b/yuthon_property_approval/models/property_management.py
@@ -112,7 +112,8 @@ class PropertyManagement(models.Model):
                             'work_end': False,
                             'version': new_version,
                             'condition': 'new',
-                            'code': self.env['ir.sequence'].next_by_code('property_lease_contract_code'),
+                            'contract_code': lease_contract_ids.contract_code,
+                            'contract_id': lease_contract_ids.id,
                             'self_users_ids': [(6, 0, [self.env.user.id])],
                             'contact_state': 'to',
                         })
@@ -142,6 +143,11 @@ class PropertyManagement(models.Model):
                         ])
                         for line in other_lines:
                             line.copy({'other_id': new_contract.id})
+                        breakdown_lines = self.env['property.rent.breakdown.line'].search([
+                            ('breakdown_id', '=', lease_contract.lease_id.id)
+                        ])
+                        for line in breakdown_lines:
+                            line.copy({'breakdown_id': new_contract.id})
                         # 复制子合同明细
                         subset_lines = self.env['property.subset.contract'].search([
                             ('subset_id', '=', lease_contract.lease_id.id)
@@ -153,14 +159,11 @@ class PropertyManagement(models.Model):
                         ])
                         for line in lease_lines:
                             line.copy({'lease_id': new_contract.id})
-                        lease_contract.lease_id.term_end_time = record.start_time - relativedelta(days=1)
                         lease_contract.lease_id.actual_end_time = record.start_time - relativedelta(days=1)
                         new_contract.term_start_time = record.start_time
                         new_contract.actual_start_time = record.start_time
                         new_contract._compute_name()
-                        new_contract._onchange_contract_sort()
                         new_contract._update_wkf_records()
-                        new_contract._onchange_action_generate_details()
 
                 existing_info = self.env['manage.information.line'].search([
                     ('yuthon_property_id', '=', target_property_id),