diff --git a/yuthon_property_approval/models/property_split_approval.py b/yuthon_property_approval/models/property_split_approval.py
index 92a4d1b0b..f2897480e 100644
--- a/yuthon_property_approval/models/property_split_approval.py
+++ b/yuthon_property_approval/models/property_split_approval.py
@@ -58,9 +58,12 @@ class PropertySplitApproval(models.Model):
                 'rent_area': property_split.split_rent_area,
                 'asset_type_id': property_split.split_asset_type_id.id,
                 'property_merge_approval_id':self.property_id.id,
+                'effective_date':self.effective_date,
                 'is_done_merge': True
             })
-            property_list.append([0, 0, {'property_id':property_id.id}])
+            property_list.append([0, 0, {'property_id':property_id.id,
+                                         'start_time': self.effective_date,
+                                         }])
         self.property_id.write({'is_done_split': True})
         self.property_id.disassembly_information_ids = property_list