diff --git a/server/gameserver/obstacle.cc b/server/gameserver/obstacle.cc
index 3b464f4..da739ba 100644
--- a/server/gameserver/obstacle.cc
+++ b/server/gameserver/obstacle.cc
@@ -469,6 +469,9 @@ void Obstacle::SetMasterId(Room* room, int master_id)
 
 void Obstacle::OnBulletHit(Bullet* bullet)
 {
+    if (meta->i->bullet_hit() == kBulletHitEatDmg) {
+        return;
+    }
     if (!IsDead(bullet->room) &&
         !IsTerminatorAirDropBox(bullet->room)) {
         if (meta->receive_special_damage_type != 0 &&