diff --git a/SpaceStudioClient/Content/3D_Assets/Map/3D_xuejiaba.umap b/SpaceStudioClient/Content/3D_Assets/Map/3D_xuejiaba.umap
index ee06dae..b42907e 100644
--- a/SpaceStudioClient/Content/3D_Assets/Map/3D_xuejiaba.umap
+++ b/SpaceStudioClient/Content/3D_Assets/Map/3D_xuejiaba.umap
@@ -1,3 +1,3 @@
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+size 296898