diff --git a/inc/hgl/graph/Scene.h b/inc/hgl/graph/Scene.h
index 312a85f2..a0904894 100644
--- a/inc/hgl/graph/Scene.h
+++ b/inc/hgl/graph/Scene.h
@@ -6,12 +6,16 @@
 
 namespace hgl::graph
 {
+    class RenderFramework;
+
     /**
     * 场景管理器<Br>
     * 管理一个场景中的所有资源与场景节点
     */
     class Scene
     {
+        RenderFramework *render_framework=nullptr;      ///<渲染框架
+
         U8String SceneName;                             ///<场景名称
 
         ObjectList<SceneNode> SceneNodePool;            ///<场景节点池
@@ -28,10 +32,17 @@ namespace hgl::graph
 
                 SceneNode * GetRootNode (){return root_node;}                   ///<获取场景根节点
 
+        RenderFramework *   GetRenderFramework()const
+        {
+            return render_framework;
+        }
+
     public:
 
-        Scene()
+        Scene(RenderFramework *rf)
         {
+            render_framework=rf;
+
             root_node=new SceneNode(this);
         }
 
diff --git a/inc/hgl/graph/SceneNode.h b/inc/hgl/graph/SceneNode.h
index 37ca6ea2..5c0a90e0 100644
--- a/inc/hgl/graph/SceneNode.h
+++ b/inc/hgl/graph/SceneNode.h
@@ -18,6 +18,8 @@ namespace hgl::graph
     //每个SceneNode都要记录Scene来区分自己属于那个场景
     //这个场景可能是一个确实是一个场景，也有可能只是一个StaticMesh
 
+    class CameraControl;
+
     using SceneNodeID   =int64;
 
     using SceneNodeList =ObjectList<SceneNode>;
@@ -59,7 +61,9 @@ namespace hgl::graph
 
     public:
 
-        Scene *GetScene()const{ return main_scene; }                                                                ///<取得主场景
+        Scene *             GetScene()const{ return main_scene; }                                                   ///<取得主场景
+        RenderFramework *   GetRenderFramework()const;                                                              ///<取得渲染框架
+        CameraControl *     GetCameraControl()const;                                                                ///<取得默认摄像机控制器
 
         const SceneNodeID &     GetNodeID   ()const { return node_id; }                                             ///<取得节点ID
         const SceneNodeName &   GetNodeName ()const { return node_name; }                                           ///<取得节点名称
diff --git a/src/SceneGraph/RenderFramework.cpp b/src/SceneGraph/RenderFramework.cpp
index dd59af11..baf73ffc 100644
--- a/src/SceneGraph/RenderFramework.cpp
+++ b/src/SceneGraph/RenderFramework.cpp
@@ -134,7 +134,7 @@ bool RenderFramework::Init(uint w,uint h)
 
     render_resource=new RenderResource(device);
 
-    OnChangeDefaultScene(new Scene);
+    OnChangeDefaultScene(new Scene(this));
 
     default_camera=new Camera();
 
diff --git a/src/SceneGraph/scene/SceneNode.cpp b/src/SceneGraph/scene/SceneNode.cpp
index 96aa1118..98ab800f 100644
--- a/src/SceneGraph/scene/SceneNode.cpp
+++ b/src/SceneGraph/scene/SceneNode.cpp
@@ -2,9 +2,20 @@
 #include<hgl/component/SceneComponent.h>
 #include<hgl/graph/Mesh.h>
 #include<hgl/graph/Scene.h>
+#include<hgl/graph/RenderFramework.h>
 
 namespace hgl::graph
 {
+    RenderFramework *SceneNode::GetRenderFramework()const
+    {
+        return main_scene?main_scene->GetRenderFramework():nullptr;
+    }
+
+    CameraControl *SceneNode::GetCameraControl()const
+    {
+        return main_scene?main_scene->GetRenderFramework()->GetDefaultCameraControl():nullptr;
+    }
+
     //void SceneNode::SetRenderable(Mesh *ri)
     //{
     //    render_obj=ri;