diff --git a/server/gameserver/car.cc b/server/gameserver/car.cc
index 926c927d..fad26d6e 100644
--- a/server/gameserver/car.cc
+++ b/server/gameserver/car.cc
@@ -650,6 +650,9 @@ bool Car::CanGetOn(Human* passenger)
     if (later_removed_) {
         return false;
     }
+    if (passenger->HasBuffEffect(kBET_Floating)) {
+        return false;
+    }
     if (!CanOn(passenger)) {
         return false;
     }
diff --git a/server/gameserver/hero_agent.cc b/server/gameserver/hero_agent.cc
index dd87b36a..effce88e 100644
--- a/server/gameserver/hero_agent.cc
+++ b/server/gameserver/hero_agent.cc
@@ -149,6 +149,9 @@ bool HeroAgent::CanShot()
 
 bool HeroAgent::CanUseSkill(int skill_id)
 {
+    if (owner_->GetCar()) {
+        return false;
+    }
     return owner_->CanUseSkill(skill_id);
 }