diff --git a/CMSceneGraph b/CMSceneGraph
index 06a42e93..bf7152ae 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 06a42e93940fd2a377d5c4cbf5c4c8662d31ce3a
+Subproject commit bf7152aee5cffa219c6675c03d1e075b9c98c3bf
diff --git a/example/Vulkan/InlineGeometryScene.cpp b/example/Vulkan/InlineGeometryScene.cpp
index c09e412d..eca256d5 100644
--- a/example/Vulkan/InlineGeometryScene.cpp
+++ b/example/Vulkan/InlineGeometryScene.cpp
@@ -11,8 +11,8 @@
 using namespace hgl;
 using namespace hgl::graph;
 
-constexpr uint32_t SCREEN_WIDTH=128;
-constexpr uint32_t SCREEN_HEIGHT=128;
+constexpr uint32_t SCREEN_WIDTH=1280;
+constexpr uint32_t SCREEN_HEIGHT=720;
 
 class TestApp:public CameraAppFramework
 {
@@ -42,8 +42,8 @@ private:
 
     bool InitMaterial()
     {
-        material=shader_manage->CreateMaterial(OS_TEXT("res/shader/OnlyPosition3D.vert.spv"),
-                                               OS_TEXT("res/shader/FlatColor.frag.spv"));
+        material=shader_manage->CreateMaterial(OS_TEXT("res/shader/OnlyPosition3D.vert"),
+                                               OS_TEXT("res/shader/FlatColor.frag"));
         if(!material)
             return(false);
 
@@ -138,7 +138,7 @@ private:
 
         material_instance->BindUBO("color_material",ubo_color);
 
-        if(!InitCameraUBO(material_instance,"world"))
+        if(!material_instance->BindUBO("world",GetCameraMatrixBuffer()))
             return(false);
 
         material_instance->Update();
diff --git a/example/Vulkan/SceneTree.cpp b/example/Vulkan/SceneTree.cpp
index 123a0b13..32afa385 100644
--- a/example/Vulkan/SceneTree.cpp
+++ b/example/Vulkan/SceneTree.cpp
@@ -17,7 +17,13 @@ constexpr uint32_t SCREEN_HEIGHT=720;
 
 class TestApp:public CameraAppFramework
 {
-    Color4f color;
+    struct
+    {
+        Vector4f color;
+        Vector4f abiment;
+    }color_material;
+
+    Vector3f sun_direction;
 
 private:
 
@@ -30,6 +36,7 @@ private:
     vulkan::MaterialInstance *  material_instance   =nullptr;
 
     vulkan::Buffer *            ubo_color           =nullptr;
+    vulkan::Buffer *            ubo_sun             =nullptr;
 
     vulkan::Renderable *        renderable_object   =nullptr;
 
@@ -48,8 +55,8 @@ private:
 
     bool InitMaterial()
     {
-        material=shader_manage->CreateMaterial(OS_TEXT("res/shader/OnlyPosition3D.vert"),
-                                               OS_TEXT("res/shader/FlatColor.frag"));
+        material=shader_manage->CreateMaterial(OS_TEXT("res/shader/LightPosition3D.vert"),
+                                               OS_TEXT("res/shader/VertexColor.frag"));
         if(!material)
             return(false);
 
@@ -62,22 +69,30 @@ private:
 
     void CreateRenderObject()
     {
-        struct CubeCreateInfo cci;
+        renderable_object=CreateRenderableSphere(db,material,40);
 
-        renderable_object=CreateRenderableCube(db,material,&cci);
+        db->Add(renderable_object);
     }
 
     bool InitUBO()
     {
-        if(!InitCameraUBO(material_instance,"world"))
-            return(false);
-            
-        color.Set(1,1,0,1);
-        ubo_color=device->CreateUBO(sizeof(Color4f),&color);
+        LCG lcg;
 
+        color_material.color=Vector4f(1,1,1,1.0);
+        color_material.abiment.Set(0.25,0.25,0.25,1.0);
+        ubo_color=device->CreateUBO(sizeof(color_material),&color_material);
+
+        sun_direction=Vector3f::RandomDir(lcg);
+        ubo_sun=device->CreateUBO(sizeof(sun_direction),&sun_direction);
+
+        material_instance->BindUBO("world",GetCameraMatrixBuffer());
         material_instance->BindUBO("color_material",ubo_color);
+        material_instance->BindUBO("sun",ubo_sun);
 
         material_instance->Update();
+
+        db->Add(ubo_color);
+        db->Add(ubo_sun);
         return(true);
     }
 
@@ -88,7 +103,7 @@ private:
         pipeline_creater->SetDepthTest(true);
         pipeline_creater->SetDepthWrite(true);
         pipeline_creater->CloseCullFace();
-        pipeline_creater->SetPolygonMode(VK_POLYGON_MODE_LINE);
+        pipeline_creater->SetPolygonMode(VK_POLYGON_MODE_FILL);
         pipeline_creater->Set(PRIM_TRIANGLES);
 
         pipeline_line=pipeline_creater->Create();
diff --git a/example/Vulkan/SimplePBRForward.cpp b/example/Vulkan/SimplePBRForward.cpp
index 330f3ecb..d1b39db6 100644
--- a/example/Vulkan/SimplePBRForward.cpp
+++ b/example/Vulkan/SimplePBRForward.cpp
@@ -82,6 +82,9 @@ private:
     vulkan::Material *          material            =nullptr;
     vulkan::MaterialInstance *  material_instance   =nullptr;
 
+    vulkan::Material *          pbr_material            =nullptr;
+    vulkan::MaterialInstance *  pbr_material_instance   =nullptr;
+
     vulkan::Pipeline *          pipeline_wireframe  =nullptr;
     vulkan::Pipeline *          pipeline_lines      =nullptr;
 
@@ -100,10 +103,15 @@ private:
 
 private:
 
+    bool InitPBRMaterial()
+    {
+
+    }
+
     bool InitMaterial()
     {
-        material=shader_manage->CreateMaterial(OS_TEXT("res/shader/OnlyPosition3D.vert.spv"),
-                                               OS_TEXT("res/shader/FlatColor.frag.spv"));
+        material=shader_manage->CreateMaterial(OS_TEXT("res/shader/OnlyPosition3D.vert"),
+                                               OS_TEXT("res/shader/FlatColor.frag"));
         if(!material)
             return(false);
 
diff --git a/res b/res
index 23685cd8..69343b3b 160000
--- a/res
+++ b/res
@@ -1 +1 @@
-Subproject commit 23685cd868ff941da4f0974035c8f4aa23594e03
+Subproject commit 69343b3bc6fb464f89ec22eca52c379dec58ac68