diff --git a/inc/hgl/WorkObject.h b/inc/hgl/WorkObject.h
index efea90df..25685d6b 100644
--- a/inc/hgl/WorkObject.h
+++ b/inc/hgl/WorkObject.h
@@ -26,18 +26,15 @@ namespace hgl
         graph::RenderPass *render_pass=nullptr;
 
         bool destroy_flag=false;
+        bool render_dirty=true;
 
     protected:
 
+        //以下数据均取自RenderFramework
+
         graph::RenderResource *db=nullptr;                  //暂时的，未来会被更好的机制替代
 
-        /**
-        * 不管我们的游戏多么的复杂，一般在一个WorkObject中，都只需要一个SceneWorld以及一个Renderer即可。
-        * 如果我们整体切换World，那么建议直接切换到新的WorkObject上。
-        */
-
-        graph::SceneWorld * world   =nullptr;               //世界
-
+        graph::Scene *      scene=nullptr;                  //场景
         graph::Renderer *   renderer=nullptr;               //渲染器
 
     public:
@@ -54,6 +51,9 @@ namespace hgl
         const   bool IsDestroy  ()const{return destroy_flag;}
                 void MarkDestory(){destroy_flag=true;}
 
+        const   bool IsRenderDirty  ()const{return render_dirty;}
+                void MarkRenderDirty(){render_dirty=true;}
+
     public:
 
         WorkObject(graph::RenderFramework *,graph::IRenderTarget *rt=nullptr);
diff --git a/inc/hgl/graph/RenderFramework.h b/inc/hgl/graph/RenderFramework.h
index 41de8019..ca7c4b87 100644
--- a/inc/hgl/graph/RenderFramework.h
+++ b/inc/hgl/graph/RenderFramework.h
@@ -17,6 +17,9 @@ class RenderTargetManager;
 
 class RenderModule;
 
+class Scene;
+class Renderer;
+
 class CameraComponentManager{/*现阶段测试使用*/};
 class LightComponentManager{/*现阶段测试使用*/};
 
@@ -47,6 +50,11 @@ protected:
     CameraComponentManager *camera_component_manager=nullptr;
     LightComponentManager  *light_component_manager =nullptr;
 
+protected:
+
+    Scene *                 default_scene   =nullptr;
+    Renderer *              default_renderer=nullptr;
+
 public:
 
             Window *            GetWindow           ()const{return win;}
@@ -68,6 +76,11 @@ public:
     SwapchainModule *       GetSwapchainModule      (){return sc_module;}
     SwapchainRenderTarget * GetSwapchainRenderTarget(){return sc_module?sc_module->GetRenderTarget():nullptr;}
 
+public:
+
+    Scene *                 GetDefaultScene         (){return default_scene;}
+    Renderer *              GetDefaultRenderer      (){return default_renderer;}
+
 public:
 
     RenderFramework(const OSString &);
diff --git a/inc/hgl/graph/RenderTask.h b/inc/hgl/graph/RenderTask.h
index 97b83f03..ebcf6404 100644
--- a/inc/hgl/graph/RenderTask.h
+++ b/inc/hgl/graph/RenderTask.h
@@ -6,7 +6,7 @@
 namespace hgl::graph
 {
     class SceneNode;
-    class SceneWorld;
+    class Scene;
     class Camera;
     class IRenderTarget;
     class RenderList;
diff --git a/inc/hgl/graph/Renderer.h b/inc/hgl/graph/Renderer.h
index db82d753..81e36e27 100644
--- a/inc/hgl/graph/Renderer.h
+++ b/inc/hgl/graph/Renderer.h
@@ -5,7 +5,7 @@
 
 namespace hgl::graph
 {
-    class SceneWorld;
+    class Scene;
 
     using RenderTaskNameMap=Map<RenderTaskName,RenderTask *>;
 
@@ -15,7 +15,7 @@ namespace hgl::graph
     class Renderer
     {
         IRenderTarget *render_target;
-        SceneWorld *world;
+        Scene *world;
 
         Camera *camera;
 
@@ -30,7 +30,7 @@ namespace hgl::graph
 
     public:
 
-        SceneWorld *GetSceneWorld   () const { return world; }                  ///<获取场景世界
+        Scene *GetScene   () const { return world; }                  ///<获取场景世界
         Camera *    GetCurCamera    () const { return camera; }                 ///<获取当前相机
 
     public:
@@ -38,7 +38,7 @@ namespace hgl::graph
         Renderer(IRenderTarget *);
         virtual ~Renderer();
 
-        void SetCurWorld(SceneWorld *);
+        void SetCurWorld(Scene *);
         void SetCurCamera(Camera *);
 
         bool RenderFrame(RenderCmdBuffer *);
diff --git a/inc/hgl/graph/SceneWorld.h b/inc/hgl/graph/SceneWorld.h
index 5a593cd1..2ad06d81 100644
--- a/inc/hgl/graph/SceneWorld.h
+++ b/inc/hgl/graph/SceneWorld.h
@@ -6,45 +6,45 @@
 namespace hgl::graph
 {
     /**
-    * 世界场景管理器<Br>
-    * 管理一个世界场景中的所有资源与场景节点
+    * 场景管理器<Br>
+    * 管理一个场景中的所有资源与场景节点
     */
-    class SceneWorld
+    class Scene
     {
-        U8String WorldName;                             ///<世界名称
+        U8String SceneName;                             ///<场景名称
 
         ObjectList<SceneNode> SceneNodePool;            ///<场景节点池
 
-        SceneNode *root_node;                           ///<世界根节点
+        SceneNode *root_node;                           ///<场景根节点
 
     public:
 
-        const   U8String &  GetWorldName()const{return WorldName;}              ///<获取世界名称
+        const   U8String &  GetSceneName()const{return SceneName;}              ///<获取场景名称
 
-                SceneNode * GetRootNode (){return root_node;}                   ///<获取世界根节点
+                SceneNode * GetRootNode (){return root_node;}                   ///<获取场景根节点
 
     public:
 
-        SceneWorld()
+        Scene()
         {
             root_node=new SceneNode;
         }
 
-        virtual ~SceneWorld()
+        virtual ~Scene()
         {
             SAFE_CLEAR(root_node);
         }
-    };//class SceneWorld
+    };//class Scene
 
-    bool RegistrySceneWorld(SceneWorld *sw);                ///<注册场景世界
-    bool UnregistrySceneWorld(const U8String &world_name);  ///<注销场景世界
+    bool RegistryScene(Scene *sw);                      ///<注册场景
+    bool UnregistryScene(const U8String &world_name);   ///<注销场景
 
-    inline bool UnregistrySceneWorld(SceneWorld *sw)        ///<注销场景世界
+    inline bool UnregistryScene(Scene *sw)              ///<注销场景
     {
         if(!sw)return(false);
 
-        return UnregistrySceneWorld(sw->GetWorldName());
+        return UnregistryScene(sw->GetSceneName());
     }
 
-    SceneWorld *GetSceneWorld(const U8String &world_name);  ///<获取指定名称的场景世界
+    Scene *GetScene(const U8String &world_name);        ///<获取指定名称的场景
 }//namespace hgl::graph
diff --git a/src/SceneGraph/render/Renderer.cpp b/src/SceneGraph/render/Renderer.cpp
index abd76072..ed577b89 100644
--- a/src/SceneGraph/render/Renderer.cpp
+++ b/src/SceneGraph/render/Renderer.cpp
@@ -17,7 +17,7 @@ namespace hgl::graph
         delete world;
     }
 
-    void Renderer::SetCurWorld(SceneWorld *sw)
+    void Renderer::SetCurWorld(Scene *sw)
     {
         if(world==sw)
             return;
diff --git a/src/SceneGraph/scene/SceneWorld.cpp b/src/SceneGraph/scene/SceneWorld.cpp
index f6a9424b..0b0026e3 100644
--- a/src/SceneGraph/scene/SceneWorld.cpp
+++ b/src/SceneGraph/scene/SceneWorld.cpp
@@ -5,14 +5,14 @@ namespace hgl::graph
 {
     namespace
     {
-        Map<U8String,SceneWorld *> scene_world_map;///<场景世界列表
+        Map<U8String,Scene *> scene_world_map;///<场景世界列表
     }//namespace
 
-    bool RegistrySceneWorld(SceneWorld *sw)
+    bool RegistryScene(Scene *sw)
     {
         if(!sw)return(false);
 
-        const U8String &world_name=sw->GetWorldName();
+        const U8String &world_name=sw->GetSceneName();
 
         if(scene_world_map.Find(world_name))
             return false;///<已经注册过了
@@ -21,7 +21,7 @@ namespace hgl::graph
         return true;
     }
 
-    SceneWorld *GetSceneWorld(const U8String &world_name)
+    Scene *GetScene(const U8String &world_name)
     {
         if(world_name.IsEmpty())
             return(nullptr);
@@ -29,7 +29,7 @@ namespace hgl::graph
         return GetObjectFromMap(scene_world_map,world_name);
     }
 
-    bool UnregistrySceneWorld(const U8String &world_name)
+    bool UnregistryScene(const U8String &world_name)
     {
         if(world_name.IsEmpty())
             return(false);
diff --git a/src/Work/WorkManager.cpp b/src/Work/WorkManager.cpp
index 30fcc3d8..005d008f 100644
--- a/src/Work/WorkManager.cpp
+++ b/src/Work/WorkManager.cpp
@@ -75,7 +75,7 @@ namespace hgl
             if(cur_work_object->IsTickable())
                 Tick(cur_work_object);
 
-            if(win->IsVisible()&&cur_work_object->IsRenderable())
+            if(win->IsVisible())//&&cur_work_object->IsRenderable())
             {
                 Render(cur_work_object);
                 dev->WaitIdle();
diff --git a/src/Work/WorkObject.cpp b/src/Work/WorkObject.cpp
index a6f8a9b2..1966a88d 100644
--- a/src/Work/WorkObject.cpp
+++ b/src/Work/WorkObject.cpp
@@ -43,6 +43,8 @@ namespace hgl
         render_pass=rt->GetRenderPass();
 
         db=rf->GetRenderResource();
+        scene=rf->GetDefaultScene();
+        renderer=rf->GetDefaultRenderer();
     }
 
     void WorkObject::Render(double delta_time)