diff --git a/CMSceneGraph b/CMSceneGraph
index 079becd2..ef1afa55 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 079becd267447676ced6678bd8406208d73169ee
+Subproject commit ef1afa55da2ede0b7d0b6c8efb424e3e11c1c366
diff --git a/example/Gizmo/GizmoTest.cpp b/example/Gizmo/GizmoTest.cpp
index c908228c..74b3ea5e 100644
--- a/example/Gizmo/GizmoTest.cpp
+++ b/example/Gizmo/GizmoTest.cpp
@@ -1,5 +1,6 @@
 #include"VulkanAppFramework.h"
 #include"Gizmo.h"
+#include<hgl/graph/TransformFaceToCamera.h>
 #include<hgl/graph/Ray.h>
 
 using namespace hgl;
@@ -7,59 +8,6 @@ using namespace hgl::graph;
 
 const Vector3f GizmoPosition(0,0,0);
 
-/**
-* 永远转向摄像机的变换节点
-*/
-class TransformFaceToCamera:public TransformBase
-{
-    CameraInfo *camera_info=nullptr;
-
-    Matrix4f last_view_matrix;
-
-protected:
-
-    void MakeNewestData(Matrix4f &mat) override
-    {
-        if(camera_info)
-            mat=ToMatrix(CalculateFacingRotationQuat(WorldPosition,camera_info->view,WorldNormal));
-        else
-            mat=Identity4f;
-    }
-
-public:
-
-    using TransformBase::TransformBase;
-
-    constexpr const size_t GetTypeHash()const override { return hgl::GetTypeHash<TransformFaceToCamera>(); }
-
-    TransformFaceToCamera(CameraInfo *ci):TransformBase()
-    {
-        camera_info=ci;
-
-        last_view_matrix=Identity4f;
-    }
-
-    TransformBase *CreateSelfCopy()const override
-    {
-        return(new TransformFaceToCamera(camera_info));
-    }
-
-    void SetCameraInfo(CameraInfo *ci) { camera_info=ci; }
-
-    bool Update() override
-    {
-        if(!camera_info)
-            return(false);
-
-        if(IsNearlyEqual(last_view_matrix,camera_info->view))
-            return(false);
-
-        last_view_matrix=camera_info->view;
-
-        UpdateVersion();
-        return(true);
-    }
-};//class TransformFaceToCamera:public TransformBase
 
 ///**
 //* 一种永远转向正面的变换节点
@@ -152,9 +100,6 @@ private:
 
             rotate_white_torus->GetTransform().AddTransform(rotate_white_torus_tfc);
 
-            //rotate_white_torus->SetCameraInfo(ci);
-            //rotate_white_torus->SetFaceToCamera(true);
-
             root.AddSubNode(rotate_white_torus);
         }