diff --git a/server/gameserver/mapinstance.cc b/server/gameserver/mapinstance.cc
index d8e64699..9e41088f 100644
--- a/server/gameserver/mapinstance.cc
+++ b/server/gameserver/mapinstance.cc
@@ -961,6 +961,13 @@ void MapInstance::LoadHouse()
                     }
                 };
             for (auto& pair : GetMapMeta()->collider_info->GetNodes()) {
+#ifdef DEBUG1
+                printf("node->name %s childs:%d colliders:%d\n",
+                       pair.second->name.c_str(),
+                       (int)pair.second->childs.size(),
+                       (int)pair.second->colliders.size());
+#endif
+                cb(pair.second);
                 TraverseMapColliderNode(pair.second, cb);
             }
         }