diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 12ccf7d..01278a3 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -68,7 +68,7 @@ const int DEF_HELMET_ID = 12404;
 const int DEF_CHEST_ID = 12401;
 const int DEF_WEAPON_ID = 12103;
 
-const int GAS_INACTIVE_TIME = 1;
+const int GAS_INACTIVE_TIME = 200;
 const int SERVER_FRAME_RATE = 20;
 const int SYNC_FRAME_RATE = 10;
 
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index ee9fe6f..e53357f 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -310,6 +310,15 @@ void Player::LootInteraction(Loot* entity)
             if (item_meta->i->_inventory_slot() >= 0 &&
                 item_meta->i->_inventory_slot() < MAX_INVENTORY_NUM) {
                 inventory[item_meta->i->_inventory_slot()] += entity->count;
+                if (item_meta->i->_inventory_slot() == 5 ||
+                    item_meta->i->_inventory_slot() == 6) {
+                    Weapon* weapon = &weapons[3 + (item_meta->i->_inventory_slot() - 5)];
+                    if (weapon->weapon_id == 0) {
+                        weapon->weapon_id = entity->item_id;
+                        weapon->weapon_lv = 1;
+                        weapon->num = 0;
+                    }
+                }
                 if (item_meta->i->_inventory_slot() > 12) {
                     if (item_meta->i->_inventory_slot() - 12 > curr_scope_idx) {
                         curr_scope_idx = item_meta->i->_inventory_slot() - 12;
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 819be1a..fdbe736 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -409,6 +409,13 @@ void Room::ProcAddedObjects()
                     moveable_hash_[pair.second->entity_uniid] = pair.second;
                 }
                 break;
+            case ET_Smoke:
+                {
+                    for (auto& pair : human_hash_) {
+                        pair.second->new_objects.insert(pair.second);
+                    }
+                }
+                break;
             default:
                 abort();
                 break;