diff --git a/CMSceneGraph b/CMSceneGraph
index 1c8e4791..6808d54d 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 1c8e479181ed9b4d2b59d794be8064f05818ea1c
+Subproject commit 6808d54d51fa7082d8d905cc05a49c52cdb90c32
diff --git a/inc/hgl/graph/mtl/UBOCommon.h b/inc/hgl/graph/mtl/UBOCommon.h
index 0b835209..d82d01ad 100644
--- a/inc/hgl/graph/mtl/UBOCommon.h
+++ b/inc/hgl/graph/mtl/UBOCommon.h
@@ -39,6 +39,9 @@ constexpr const ShaderBufferSource SBS_CameraInfo=
     vec3 view_line;             //pos-target
     vec3 world_up;
 
+    vec3 camera_up;
+    vec3 camera_right;
+
     float znear,zfar;)"
 };