diff --git a/inc/hgl/graph/SceneNode.h b/inc/hgl/graph/SceneNode.h
index 97d559d4..0ab39a36 100644
--- a/inc/hgl/graph/SceneNode.h
+++ b/inc/hgl/graph/SceneNode.h
@@ -78,7 +78,6 @@ namespace hgl
                     bool ExpendToList(RenderList *rl,Frustum *f)                                                        ///<展开到渲染列表(使用平截头裁剪)
                         {return ExpendToList(rl,FrustumClipFilter,f);}
 
-//                    bool ExpendToList(RenderList *,const Matrix4f &,const Matrix4f &,RenderListCompFunc=nullptr);     ///<展开到渲染列表(使用平截头裁剪并排序)
                     bool ExpendToList(RenderList *,Camera *,RenderListCompFunc=nullptr);                                ///<展开到渲染列表(使用摄像机平截头裁剪并排序)
         };//class SceneNode
     }//namespace graph
diff --git a/src/SceneGraph/RenderList.cpp b/src/SceneGraph/RenderList.cpp
index acc4aec7..55124dd2 100644
--- a/src/SceneGraph/RenderList.cpp
+++ b/src/SceneGraph/RenderList.cpp
@@ -30,15 +30,12 @@ namespace hgl
         {
             camera=cam;
 
-            MakeCameraMatrix(   &ubo_matrix.projection,
-                                &ubo_matrix.modelview,
-                                &camera);
-
+            ubo_matrix.projection=camera.projection;
+            ubo_matrix.modelview=camera.modelview;
             ubo_matrix.mvp      =ubo_matrix.projection*ubo_matrix.modelview;
             ubo_matrix.normal   =ubo_matrix.modelview.Float3x3Part();             //法线矩阵为3x3
 
-            CameraToFrustum(&frustum,
-                            &camera);
+            frustum=camera.frustum;
         }
 
         void RenderList::SetMVP(const Matrix4f &proj,const Matrix4f &mv)
diff --git a/src/SceneGraph/SceneNode.cpp b/src/SceneGraph/SceneNode.cpp
index 39b0cbd4..700cbda7 100644
--- a/src/SceneGraph/SceneNode.cpp
+++ b/src/SceneGraph/SceneNode.cpp
@@ -1,6 +1,5 @@
 #include<hgl/graph/SceneNode.h>
 #include<hgl/graph/RenderList.h>
-//#include<hgl/graph/Frustum.h>
 namespace hgl
 {
     namespace graph
@@ -92,13 +91,6 @@ namespace hgl
             return(true);
         }
 
-        //bool SceneNode::ExpendToList(RenderList *rl,const Matrix4f &proj,const Matrix4f &mv,RenderListCompFunc comp_func)const
-        //{
-        //    if(!rl)return(false);
-
-
-        //}
-
         /**
         * 从当前节点展开输出到一个渲染列表
         * @param rl 渲染列表
@@ -109,11 +101,6 @@ namespace hgl
         {
             if(!rl||!cam)return(false);
 
-//            Frustum f;
-
-//            MakeCameraFrustum(&f,cam);
-
-//            if(!ExpendToList(rl,&f))
             if(!ExpendToList(rl))
                 return(false);