diff --git a/server/gameserver/entity.h b/server/gameserver/entity.h
index 0950374..3dc3230 100644
--- a/server/gameserver/entity.h
+++ b/server/gameserver/entity.h
@@ -30,7 +30,6 @@ class Entity
 
     int grid_id = 0;
     std::set<GridCell*> grid_list;
-    Entity* last_collision_door = nullptr;
 
     Entity();
     virtual ~Entity();
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index ddb6b92..2912dc3 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -77,6 +77,8 @@ class Human : public Entity
     bool need_sync_teammate_data = false;
     bool need_sync_active_player = false;
 
+    Entity* last_collision_door = nullptr;
+
     PlayerStats stats;
 
     std::set<Human*>* team_members = nullptr;
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 6d698bb..ac9c8ab 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -190,37 +190,14 @@ void Player::UpdateUseItemIdx()
         switch (use_item_idx) {
         case IS_HEALTHKIT:
             {
-                #if 0
-                MetaData::Equip* item_meta = MetaMgr::Instance()->GetEquipBySlotId(use_item_idx);
-                if (item_meta) {
-                    StartAction(
-                                AT_UseItem,
-                                item_meta->i->use_time(),
-                                use_item_idx,
-                                0
-                                );
-                }
-                #endif
             }
             break;
         case IS_PAIN_KILLER:
             {
-                #if 0
-                MetaData::Equip* item_meta = MetaMgr::Instance()->GetEquipBySlotId(use_item_idx);
-                if (item_meta) {
-                    StartAction(
-                                AT_UseItem,
-                                item_meta->i->use_time(),
-                                use_item_idx,
-                                0
-                                );
-                }
-                #endif
             }
             break;
         default:
             {
-
             }
             break;
         }