diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index dbfe0c4..3b0d8be 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -2948,6 +2948,9 @@ void Human::DropItems(Obstacle* obstacle)
         is_treasure_box = ((RoomObstacle*)obstacle)->is_treasure_box;
     }
     int drop_id = obstacle->meta->i->drop();
+    if (drop_id == 0) {
+        return;
+    }
     if (room->room_type == RT_NewBrid && IsPlayer()) {
         if (is_treasure_box) {
             if (box_drop_times_ < MetaMgr::Instance()->newbie_airdrop.size()) {