diff --git a/yuthon_property_approval/models/inherit_yuthon_property.py b/yuthon_property_approval/models/inherit_yuthon_property.py
index 90505cbce..8715d6092 100644
--- a/yuthon_property_approval/models/inherit_yuthon_property.py
+++ b/yuthon_property_approval/models/inherit_yuthon_property.py
@@ -39,6 +39,9 @@ class PropertyBankStatements(models.Model):
             'view_mode': 'form',
             'res_model': 'binding.information.wizard',
             'target': 'new',
+            'context': {
+                'default_bank_id': self.id,
+            }
         }
 
     def button_bank_state(self):
diff --git a/yuthon_property_approval/wizard/binding_information_wizard.py b/yuthon_property_approval/wizard/binding_information_wizard.py
index 2ff9d4ef1..54c6f6dab 100644
--- a/yuthon_property_approval/wizard/binding_information_wizard.py
+++ b/yuthon_property_approval/wizard/binding_information_wizard.py
@@ -5,8 +5,59 @@ class BindingInformationWizard(models.Model):
     _name = 'binding.information.wizard'
     _description = '绑定信息弹窗'
 
+    bank_id =  fields.Many2one('property.bank.statements',string="银行")
     property_ids = fields.Many2many('yuthon.property', string='物业')
-    contract_ids = fields.Many2many('property.lease.contract', string="租赁合同审批")
+    contract_ids = fields.Many2many('property.lease.contract',string="租赁合同审批")
+    # 可用物业ID字段（显式指定关联表）
+    available_property_ids = fields.Many2many(
+        'yuthon.property',
+        'binding_information_wizard_available_property_rel',  # 唯一表名
+        'wizard_id',
+        'property_id',
+        compute='_compute_available_records',
+        string='可用物业ID',
+        store=True
+    )
+
+    # 可用合同ID字段（显式指定关联表）
+    available_contract_ids = fields.Many2many(
+        'property.lease.contract',
+        'binding_information_wizard_available_contract_rel',  # 唯一表名
+        'wizard_id',
+        'contract_id',
+        compute='_compute_available_records',
+        string='可用合同ID',
+        store = True
+    )
+
+    @api.onchange('bank_id')
+    def _onchange_bank_id(self):
+        """计算可用的物业和合同ID"""
+        for record in self:
+            # 搜索未对账的应收记录
+            unreconciled_records = self.env['property.accounts.receivable'].search([
+                ('is_reconciliation', '=', False)
+            ])
+            # 提取物业和合同ID列表（去重）
+            property_ids = list(set(record.property_id.id for record in unreconciled_records if record.property_id))
+            contract_ids = list(set(record.contract_id.id for record in unreconciled_records if record.contract_id))
+
+            # 设置计算字段值
+            record.available_property_ids = [(6, 0, property_ids)] if property_ids else [(5,)]
+            record.available_contract_ids = [(6, 0, contract_ids)] if contract_ids else [(5,)]
 
     def confirm(self):
-        pass
\ No newline at end of file
+        bank_ids = self.env['property.bank.statements'].search([('name', '=', self.bank_id.name)])
+        for bank_id in bank_ids:
+            if self.property_ids:
+                new_properties = self.property_ids - bank_id.property_ids
+                if new_properties:
+                    bank_id.write({
+                        'property_ids': [(4, prop.id) for prop in new_properties]
+                    })
+            if self.contract_ids:
+                new_contracts = self.contract_ids - bank_id.contract_ids
+                if new_contracts:
+                    bank_id.write({
+                        'contract_ids': [(4, cont.id) for cont in new_contracts]
+                    })
diff --git a/yuthon_property_approval/wizard/binding_information_wizard_views.xml b/yuthon_property_approval/wizard/binding_information_wizard_views.xml
index 5320c10a5..4b4461a27 100644
--- a/yuthon_property_approval/wizard/binding_information_wizard_views.xml
+++ b/yuthon_property_approval/wizard/binding_information_wizard_views.xml
@@ -7,8 +7,11 @@
             <form string="绑定信息">
                 <sheet>
                     <group>
-                        <field name="property_ids" widget="many2many_tags"/>
-                        <field name="contract_ids" widget="many2many_tags"/>
+                        <field name="bank_id" invisible="1"/>
+                        <field name="available_property_ids" widget="many2many_tags" invisible="1"/>
+                        <field name="available_contract_ids" widget="many2many_tags" invisible="1"/>
+                        <field name="property_ids" widget="many2many_tags" domain="[('id', 'in', available_property_ids)]"/>
+                        <field name="contract_ids" widget="many2many_tags" domain="[('id', 'in', available_contract_ids)]"/>
                     </group>
                 </sheet>
                 <footer>