diff --git a/server/gameserver/gridcell.cc b/server/gameserver/gridcell.cc
index ada7687f..6e909575 100644
--- a/server/gameserver/gridcell.cc
+++ b/server/gameserver/gridcell.cc
@@ -75,11 +75,6 @@ void GridCell::TraverseObstacles(std::function<void (Obstacle*, bool&)>& func,
     }
 }
 
-void GridCell::AddPermanentEntity(Entity* entity)
-{
-    entitys_[0].insert(entity);
-}
-
 void GridCell::AddRoomEntity(Room* room, Entity* entity)
 {
     entitys_[room->GetRoomIdx()].insert(entity);
diff --git a/server/gameserver/gridcell.h b/server/gameserver/gridcell.h
index 55d66351..9241c4bb 100644
--- a/server/gameserver/gridcell.h
+++ b/server/gameserver/gridcell.h
@@ -26,7 +26,6 @@ public:
     void AddCreature(Creature* c);
     void RemoveCreature(Creature* c);
     bool CreatureExists(Creature* c);
-    void AddPermanentEntity(Entity* entity);
     void AddRoomEntity(Room* room, Entity* entity);
     void RemoveRoomEntity(Room* room, Entity* entity);
     bool EntityExists(Room* room, Entity* Entity);
diff --git a/server/gameserver/gridservice.cc b/server/gameserver/gridservice.cc
index 55a81f1d..9e586478 100644
--- a/server/gameserver/gridservice.cc
+++ b/server/gameserver/gridservice.cc
@@ -233,36 +233,6 @@ void GridService::DelRoomEntity(Room* room, Entity* entity)
     cell.RemoveRoomEntity(room, entity);
 }
 
-void GridService::AddPermanentEntity(Entity* entity)
-{
-    assert(!entity->IsEntityType(ET_Player));
-    int x = (int)entity->GetPos().GetX() + cell_width_;
-    int y = (int)entity->GetPos().GetZ() + cell_width_;
-    if (BroderOverFlow(x, y)) {
-#if 1
-        f8::UdpLog::Instance()->Warning
-            (
-             "AddPermanentEntity broder over pos:%f,%f,%f new:%f,%f",
-             {
-                 entity->GetPos().GetX(),
-                     entity->GetPos().GetY(),
-                     entity->GetPos().GetZ(),
-                     x,
-                     y
-             }
-             );
-        return;
-#else
-        A8_ABORT();
-#endif
-    }
-    entity->SetGridId(x/cell_width_ + (y/cell_width_) * cell_count_per_row_);
-    if (entity->GetGridId() == 0 || entity->GetGridId() > max_grid_id_) {
-        A8_ABORT();
-    }
-    cells_[entity->GetGridId()].AddPermanentEntity(entity);
-}
-
 bool GridService::CreatureInGridList(Creature* c, std::set<GridCell*>& grid_list)
 {
     for (auto& cell : grid_list) {
diff --git a/server/gameserver/gridservice.h b/server/gameserver/gridservice.h
index 6881f3dd..2b666aee 100644
--- a/server/gameserver/gridservice.h
+++ b/server/gameserver/gridservice.h
@@ -30,8 +30,6 @@ class GridService
     void AddRoomEntity(Room* room, Entity* entity);
     void DelRoomEntity(Room* room, Entity* entity);
 
-    void AddPermanentEntity(Entity* entity);
-
     bool CreatureInGridList(Creature* c, std::set<GridCell*>& grid_list);
     bool EntityInGridList(Room* room, Entity* entity, std::set<GridCell*>& grid_list);
     bool InView(int a_grid, int b_grid);