diff --git a/yuthon_property_approval/models/property_lease_contract.py b/yuthon_property_approval/models/property_lease_contract.py
index 60467220f..0ee59f2ec 100644
--- a/yuthon_property_approval/models/property_lease_contract.py
+++ b/yuthon_property_approval/models/property_lease_contract.py
@@ -26,6 +26,14 @@ class PropertyDepositList(models.Model):
     renovation_deposit = fields.Float(related='contract_id.renovation_deposit', string="装修押金")
     aggregate = fields.Float(string="合计", store=True)
 
+    # def push_deposit(self):
+    #     for rec in self:
+
+
+    @api.onchange('deposit', 'performance_bonds', 'utility_bills', 'renovation_deposit')
+    def _onchange_aggregate(self):
+        for rec in self:
+            rec.aggregate = rec.deposit + rec.performance_bonds + rec.utility_bills + rec.renovation_deposit
 
 class PropertyManagementList(models.Model):
     _inherit = 'property.management.list'
@@ -330,7 +338,7 @@ class PropertyLeaseContract(models.Model):
     date_payment_month = fields.Char(string="支付日期")
     date_payment_day = fields.Char(string="支付日期")
     first_pay = fields.Date(string="首次付款日")
-    unit_price = fields.Float(string="单价", store=True)
+    unit_price = fields.Float(string="单价", store=True, digits=(16, 2))
     deposit_type = fields.Selection([('deposit', '押金'), ('performance', '履约保证金')], string="押金/履约保证金")
     deposit_status = fields.Selection([('unpaid', '未支付'), ('paid', '已支付'), ('returned','已退'),('no_paid', '没收')], string='押金状态')
     deposit = fields.Float(string="押金/履约保证金", store=True)