diff --git a/server/gameserver/hero_agent.cc b/server/gameserver/hero_agent.cc
index f9d0bb0c..424ce2c7 100644
--- a/server/gameserver/hero_agent.cc
+++ b/server/gameserver/hero_agent.cc
@@ -1317,8 +1317,13 @@ behaviac::EBTStatus HeroAgent::Pickup()
                  RoomObstacle* ob = curr_pickup_obj_.Get()->AsRoomObstacle();
                  owner_->AsHuman()->ObstacleInteraction(ob);
              } else if (curr_pickup_obj_.Get()->IsCar()) {
-                 Car* car = curr_pickup_obj_.Get()->AsCar();
-                 owner_->AsHuman()->DoGetOn(car->GetUniId());
+                 if (owner_->HasBuffEffect(kBET_Driver) ||
+                       owner_->HasBuffEffect(kBET_Passenger)) {
+                     return behaviac::BT_FAILURE;
+                 } else {
+                     Car* car = curr_pickup_obj_.Get()->AsCar();
+                     owner_->AsHuman()->DoGetOn(car->GetUniId());
+                 }
              }
              return behaviac::BT_SUCCESS;
          };