diff --git a/yuthon_property_approval/models/property_lease_contract.py b/yuthon_property_approval/models/property_lease_contract.py
index 0b6853224..1beebb00c 100644
--- a/yuthon_property_approval/models/property_lease_contract.py
+++ b/yuthon_property_approval/models/property_lease_contract.py
@@ -614,7 +614,16 @@ class PropertyLeaseContract(models.Model):
         contract_ids = self.env["property.lease.contract"].browse(
             self._context.get('active_ids', self._context.get('active_id')))
         for rec in contract_ids:
-            rec.onchange_lease_ids()
+            if rec.electricity_fee_ids:
+                for line in rec.electricity_fee_ids:
+                    line.is_fix_loss = 'yes'
+                    if line.unit_price > 0:
+                        line.is_fix_price = 'yes'
+            if rec.water_fee_ids:
+                for line in rec.water_fee_ids:
+                    line.is_fix_loss = 'yes'
+                    if line.unit_price > 0:
+                        line.is_fix_price = 'yes'
 
     def update_admin_id(self):
         contract_ids = self.env["property.lease.contract"].browse(
diff --git a/yuthon_property_approval/views/property_lease_contract.xml b/yuthon_property_approval/views/property_lease_contract.xml
index b3c1a8ad7..03745c446 100644
--- a/yuthon_property_approval/views/property_lease_contract.xml
+++ b/yuthon_property_approval/views/property_lease_contract.xml
@@ -839,7 +839,6 @@
                                     <field name="is_fix_loss"/>
                                     <field name="is_fix_price"/>
                                     <field name="unit_price" readonly="is_fix_price == 'no'"/>
-                                    <field name="unit_price"/>
                                     <field name="start_date"/>
                                     <field name="end_date"/>
                                 </tree>