diff --git a/server/gameserver/building.cc b/server/gameserver/building.cc
index abc05c6..b6b1826 100644
--- a/server/gameserver/building.cc
+++ b/server/gameserver/building.cc
@@ -66,6 +66,9 @@ void Building::RecalcSelfCollider()
             Obstacle* entity = new Obstacle();
             entity->room = room;
             entity->meta = thing;
+            #if 1
+            entity->building = this;
+            #endif
             entity->entity_uniid = room->AllocUniid();
             entity->pos = Vector2D(pos.x + obj.x() - meta->i->tilewidth() / 2.0,
                                    pos.y + obj.y() - meta->i->tileheight() / 2.0);
diff --git a/server/gameserver/building.h b/server/gameserver/building.h
index 2fd5356..1d046fa 100644
--- a/server/gameserver/building.h
+++ b/server/gameserver/building.h
@@ -16,6 +16,7 @@ class Building : public Entity
 {
  public:
     MetaData::Building* meta = nullptr;
+    int building_id = 0;
 
     Building();
     virtual ~Building() override;
diff --git a/server/gameserver/metadata.cc b/server/gameserver/metadata.cc
index d151fc2..f450a83 100644
--- a/server/gameserver/metadata.cc
+++ b/server/gameserver/metadata.cc
@@ -15,7 +15,7 @@ namespace MetaData
                 std::vector<std::string> strings2;
                 a8::Split(str, strings2, ':');
                 assert(strings2.size() == 2);
-                rand_space += a8::XValue(strings[1]).GetInt();
+                rand_space += a8::XValue(strings2[1]).GetInt();
                 template_list.push_back(std::make_tuple(
                                                         strings2[0],
                                                         rand_space
@@ -26,7 +26,7 @@ namespace MetaData
 
     std::string Map::RandTemplate()
     {
-        if (rand_space > 0) {
+        if (rand_space <= 0) {
             return "";
         }
         int rnd = rand() % rand_space;
diff --git a/server/gameserver/metamgr.cc b/server/gameserver/metamgr.cc
index 8fc44c5..24a47ea 100755
--- a/server/gameserver/metamgr.cc
+++ b/server/gameserver/metamgr.cc
@@ -86,6 +86,8 @@ private:
                     if (itr == maptpl_meta_hash.end()) {
                         maptpl_meta_hash[std::get<0>(tuple)] = std::list<metatable::MapTplThingJson>();
                         itr = maptpl_meta_hash.find(std::get<0>(tuple));
+                    } else {
+                        itr->second.clear();
                     }
                     f8::ReadJsonMetaFile(res_path + std::get<0>(tuple) + ".json", itr->second);
                 }
diff --git a/server/gameserver/room.cc b/server/gameserver/room.cc
index f72d0b6..82c237e 100644
--- a/server/gameserver/room.cc
+++ b/server/gameserver/room.cc
@@ -411,6 +411,7 @@ void Room::CreateThings()
                             Building* entity = new Building();
                             entity->room = this;
                             entity->meta = building_meta;
+                            entity->building_id = thing_id;
                             entity->entity_uniid = AllocUniid();
                             entity->pos = Vector2D(thing_tpl.i->x(), thing_tpl.i->y());
                             entity->Initialize();
@@ -439,6 +440,37 @@ void Room::CreateThings()
     }
 }
 
+void Room::FillSMMapInfo(cs::SMMapInfo& map_info)
+{
+    for (auto& pair :uniid_hash_) {
+        switch (pair.second->entity_type) {
+        case ET_Obstacle:
+            {
+                Obstacle* entity = (Obstacle*)pair.second;
+                if (!entity->building) {
+                    cs::MFMapObject* p = map_info.add_objects();
+                    p->set_object_id(entity->meta->i->thing_id());
+                    entity->pos.ToPB(p->mutable_pos());
+                }
+            }
+            break;
+        case ET_Building:
+            {
+                Building* entity = (Building*)pair.second;
+                cs::MFMapObject* p = map_info.add_objects();
+                p->set_object_id(entity->building_id);
+                entity->pos.ToPB(p->mutable_pos());
+            }
+            break;
+        default:
+            {
+
+            }
+            break;
+        }
+    }
+}
+
 void Room::ClearDeletedObjects()
 {
     for (auto& obj_uniid : frame_data.deleted_objects) {
diff --git a/server/gameserver/room.h b/server/gameserver/room.h
index 23ee8c6..a57afec 100644
--- a/server/gameserver/room.h
+++ b/server/gameserver/room.h
@@ -62,6 +62,7 @@ public:
     void BeAddedObject(Entity* entity);
     void ProcDrop(Vector2D center, int drop_id);
     void CreateThings();
+    void FillSMMapInfo(cs::SMMapInfo& map_info);
 
 private:
     void ClearDeletedObjects();
diff --git a/server/gameserver/roommgr.cc b/server/gameserver/roommgr.cc
index c48d59a..d872c74 100644
--- a/server/gameserver/roommgr.cc
+++ b/server/gameserver/roommgr.cc
@@ -52,8 +52,12 @@ void RoomMgr::_CMJoin(f8::MsgHdr& hdr, const cs::CMJoin& msg)
     hum->socket_handle = hdr.socket_handle;
     hum->Initialize();
     room->AddPlayer(hum);
+    #if 1
+    room->CreateThings();
+    #else
     room->ShuaObstacle(hum);
     room->ShuaBuilding(hum);
+    #endif
 
     {
         cs::SMJoinedNotify notifymsg;
@@ -64,6 +68,7 @@ void RoomMgr::_CMJoin(f8::MsgHdr& hdr, const cs::CMJoin& msg)
     {
         cs::SMMapInfo notifymsg;
         notifymsg.set_map_id(room->map_meta->i->map_id());
+        room->FillSMMapInfo(notifymsg);
         GGListener::Instance()->SendToClient(hdr.socket_handle, hdr.seqid, notifymsg);
     }
 }
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index e9c8cd5..900dec0 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -91,10 +91,8 @@ message MFVector2D
 //地图物件
 message MFMapObject
 {
-    //type
-    optional MFVector2D pos = 1; //位置
-    optional int32 ori = 2; //zzzzz
-    optional int32 scale = 3; //缩放比
+    optional int32 object_id = 1;  //物件id(mapThing表id)
+    optional MFVector2D pos = 2; //位置
 }
 
 //玩家信息