diff --git a/server/gameserver/metamgr.cc b/server/gameserver/metamgr.cc
index bd9195f..9d0ad01 100755
--- a/server/gameserver/metamgr.cc
+++ b/server/gameserver/metamgr.cc
@@ -145,6 +145,7 @@ public:
             MetaMgr::Instance()->niube_win_times = MetaMgr::Instance()->GetSysParamAsInt("niube_win_times", 1);
             MetaMgr::Instance()->newbie_fill_interval = MetaMgr::Instance()->GetSysParamAsInt("newbie_fill_interval", 5000);
             MetaMgr::Instance()->other_fill_interval = MetaMgr::Instance()->GetSysParamAsInt("other_fill_interval", 2000);
+            MetaMgr::Instance()->map_cell_width = MetaMgr::Instance()->GetSysParamAsInt("map_cell_width", 64 * 8);
             if (MetaMgr::Instance()->K < 0.01f) {
                 abort();
             }
diff --git a/server/gameserver/metamgr.h b/server/gameserver/metamgr.h
index ce576b4..9e759d0 100755
--- a/server/gameserver/metamgr.h
+++ b/server/gameserver/metamgr.h
@@ -67,6 +67,7 @@ class MetaMgr : public a8::Singleton<MetaMgr>
     float android_attack_range = 0;
     float android_pursuit_range = 0;
     float android_patrol_range = 0;
+    int map_cell_width = 64 * 8;
 
  private:
     MetaDataLoader* loader_ = nullptr;
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 9380a96..b078566 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -24,7 +24,6 @@
 #include "gamelog.h"
 #include "typeconvert.h"
 
-const int MAP_CELL_WIDTH = 64 * 8;
 const int MAP_GRID_WIDTH = 64;
 const int ROOM_MAX_PLAYER_NUM = 40;
 
@@ -52,7 +51,7 @@ void Room::Init()
     xtimer_attacher.xtimer = &xtimer;
     grid_service.Init(map_meta->i->map_width(),
                       map_meta->i->map_height(),
-                      MAP_CELL_WIDTH);
+                      MetaMgr::Instance()->map_cell_width);
     map_service.Init(map_meta->i->map_width() / MAP_GRID_WIDTH,
                      map_meta->i->map_height() / MAP_GRID_WIDTH,
                      MAP_GRID_WIDTH);