diff --git a/server/gameserver/framemaker.cc b/server/gameserver/framemaker.cc
index afd3bd38..3d3829ae 100644
--- a/server/gameserver/framemaker.cc
+++ b/server/gameserver/framemaker.cc
@@ -547,7 +547,7 @@ void FrameMaker::SerializeChgedCars(cs::SMUpdate* msg, Room* room, Human* hum, F
                 p->set_obj_id(target.Get()->GetUniId());
                 p->set_property_type(kPropCar);
                 if (target.Get()->AsHuman()->GetCar()) {
-                    p->set_property_subtype(target.Get()->AsHuman()->GetCar()->meta->i->id());
+                    p->set_property_subtype(target.Get()->AsHuman()->GetCar()->GetUniId());
                     p->set_value(target.Get()->AsHuman()->GetSeat());
                 } else {
                     p->set_property_subtype(0);