diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index db90db7..c8fd89a 100755
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -250,8 +250,8 @@ const int GUN_SLOT2 = 2;
 const int FRAG_SLOT = 3;
 const int SMOKE_SLOT = 4;
 
-const int MAP_HEIGHT = 2560;
-const int MAP_WIDTH = 2560;
+const int MAP_HEIGHT = 32*75;
+const int MAP_WIDTH = 32*65;
 const int MAP_CELL_WIDTH = 64 * 8;
 const int MAP_GRID_WIDTH = 64;
 
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index 408a8a8..bbde143 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -360,15 +360,11 @@ void Room::CreateThings()
                 assert(thing_meta);
                 #endif
                 if (thing_meta) {
-                    #if 1
-                    CreateObstacle(thing_id, thing_tpl.i->x(), thing_tpl.i->y());
-                    #else
                     if (thing_meta->i->is_house()) {
                         CreateBuilding(thing_id, thing_tpl.i->x(), thing_tpl.i->y());
                     } else {
                         CreateObstacle(thing_id, thing_tpl.i->x(), thing_tpl.i->y());
                     }
-                    #endif
                 }
             }
         }
@@ -397,7 +393,6 @@ void Room::DropItem(a8::Vec2 pos, int item_id, int item_count, int item_lv)
 
 void Room::CreateBuilding(int thing_id, float building_x, float building_y)
 {
-    #if 0
     MetaData::MapThing* thing_meta = MetaMgr::Instance()->GetMapThing(thing_id);
     if (!thing_meta) {
         return;
@@ -460,7 +455,6 @@ void Room::CreateBuilding(int thing_id, float building_x, float building_y)
                        );
         }
     }
-    #endif
 }
 
 Obstacle* Room::CreateObstacle(int id, float x, float y)
diff --git a/server/tools/protobuild/metatable.proto b/server/tools/protobuild/metatable.proto
index 03f5677..8596564 100755
--- a/server/tools/protobuild/metatable.proto
+++ b/server/tools/protobuild/metatable.proto
@@ -37,6 +37,8 @@ message MapThing
     required float damage_dia = 7; //伤害半径
     required int32 drop = 8; //掉落
     required int32 attack_type = 9; //是否可攻击 0:不可破坏对象 1：可破坏对象 2：可穿透对象
+    required int32 is_house = 10;
+    required int32 house_id = 11;
 }
 
 message SafeArea