diff --git a/yuthon_property_approval/models/property_lease_contract.py b/yuthon_property_approval/models/property_lease_contract.py
index 40ea8477f..99feb3c5f 100644
--- a/yuthon_property_approval/models/property_lease_contract.py
+++ b/yuthon_property_approval/models/property_lease_contract.py
@@ -179,7 +179,7 @@ class PropertyLeaseContract(models.Model):
     def onchange_lease_term_year(self):
         for record in self:
             if record.lease_term_year or record.lease_term_month:
-                if record.lease_term_day:
+                if not record.lease_term_day:
                     if record.term_start_time:
                         year = record.lease_term_year if record.lease_term_year else 0
                         month = record.lease_term_month if record.lease_term_month else 0