diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index ddb4edd..4bc06bb 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -246,7 +246,6 @@ void Bullet::MapServiceUpdate()
             if (IsBomb()) {
                 ProcBomb();
             } else {
-                deleted = true;
                 if (!objects.empty()) {
                     OnHit(objects);
                 }
diff --git a/server/gameserver/entity.h b/server/gameserver/entity.h
index ea3830a..261070f 100644
--- a/server/gameserver/entity.h
+++ b/server/gameserver/entity.h
@@ -20,9 +20,7 @@ class Entity
     int entity_uniid = 0;
     EntityType_e entity_type = ET_None;
     EntitySubType_e entity_subtype = EST_None;
-    long long create_frameno = 0;
     int updated_times = 0;
-    bool deleted = false;
 
     bool is_permanent = false;
     MapService* permanent_map_service = nullptr;
@@ -40,7 +38,7 @@ class Entity
     virtual float GetSpeed() { return 1.0f;};
     virtual void GetAabbBox(AabbCollider& aabb_box);
     virtual void GetCircleBox(CircleCollider& circle_box);
-    virtual bool IsDead(Room* room) {};
+    virtual bool IsDead(Room* room) { return false;};
     virtual long long GetDeadFrameNo(Room* room) { return 0;};
     virtual void OnPreCollision(Room* room) {};
     bool TestCollision(Room* room, Entity* b);