diff --git a/server/gameserver/android.ai.cc b/server/gameserver/android.ai.cc
index f046701..a2bc1ed 100644
--- a/server/gameserver/android.ai.cc
+++ b/server/gameserver/android.ai.cc
@@ -548,6 +548,9 @@ Creature* AndroidAI::GetTarget()
         (
          [myself, &target] (Creature* hum, bool& stop)
          {
+             if (target->HasBuffEffect(kBET_Camouflage)) {
+                 return;
+             }
              if (target) {
                  if (myself->GetPos().ManhattanDistance(target->GetPos()) >
                      myself->GetPos().ManhattanDistance(hum->GetPos())) {
diff --git a/server/gameserver/obstacle.cc b/server/gameserver/obstacle.cc
index 57e4361..00272fc 100644
--- a/server/gameserver/obstacle.cc
+++ b/server/gameserver/obstacle.cc
@@ -664,9 +664,13 @@ void Obstacle::OnCollisionTrigger(Creature* c, OptResult& opt_result)
     switch (meta->i->thing_type()) {
     case kObstacleSpring:
         {
-            AddObstacleBuff(c);
-            a8::SetBitFlag(c->status, CS_Collisioning);
-            opt_result = kOptBreak;
+            if (c->IsHuman() && c->AsHuman()->GetCar()) {
+
+            } else {
+                AddObstacleBuff(c);
+                a8::SetBitFlag(c->status, CS_Collisioning);
+                opt_result = kOptBreak;
+            }
         }
         break;
     case kObstacleMine: