diff --git a/yuthon_property_approval/models/property_lease_contract.py b/yuthon_property_approval/models/property_lease_contract.py
index deb900bab..c6ba8e6d2 100644
--- a/yuthon_property_approval/models/property_lease_contract.py
+++ b/yuthon_property_approval/models/property_lease_contract.py
@@ -1709,7 +1709,6 @@ class PropertyLeaseContractLine(models.Model):
     message_unit = fields.Float(related='message_standard_id.amount', string="管理费单价")
     evaluate_unit_price = fields.Float(string="评估单价")
 
-
 class PropertyRentBreakdownLine(models.Model):
     _name = 'property.rent.breakdown.line'
     _description = '物业租金明细行'