diff --git a/CMSceneGraph b/CMSceneGraph
index 6808d54d..c5b0f901 160000
--- a/CMSceneGraph
+++ b/CMSceneGraph
@@ -1 +1 @@
-Subproject commit 6808d54d51fa7082d8d905cc05a49c52cdb90c32
+Subproject commit c5b0f901b93929431c53cb112b09bc1e3df69665
diff --git a/ShaderLibrary/Std3D/Billboard/2DWay.mtl b/ShaderLibrary/Std3D/Billboard/2DWay.mtl
new file mode 100644
index 00000000..d5e39cd4
--- /dev/null
+++ b/ShaderLibrary/Std3D/Billboard/2DWay.mtl
@@ -0,0 +1,43 @@
+#Material
+Name Billboard2DWay
+Base Std3D/Billboard
+
+#VertexInput
+vec2 TexCoord
+
+#Vertex
+Output
+{
+    vec2 TexCoord
+}
+
+Code
+{
+    void main()
+    {
+        Output.TexCoord=TexCoord;
+
+        vec4 pos=GetPosition3D()
+                +camera.camera_right*TexCoord.x*Billboard.Size.x
+                +camera.camera_up   *TexCoord.y*Billboard.Size.y;
+
+        gl_Position=GetPosition3D();
+    }
+}
+
+#Fragment
+
+sampler2D TextureBaseColor
+
+Output
+{
+    vec4 FragColor;
+}
+
+Code
+{
+    void main()
+    {
+        FragColor=texture(TextureBaseColor,Input.TexCoord);
+    }
+}
diff --git a/example/Basic/Billboard2DWay.cpp b/example/Basic/Billboard2DWay.cpp
new file mode 100644
index 00000000..d8067c2f
--- /dev/null
+++ b/example/Basic/Billboard2DWay.cpp
@@ -0,0 +1,179 @@
+// Billboard : The 2D way
+
+#include"VulkanAppFramework.h"
+#include<hgl/filesystem/FileSystem.h>
+#include<hgl/graph/InlineGeometry.h>
+#include<hgl/graph/VKRenderResource.h>
+#include<hgl/graph/RenderList.h>
+#include<hgl/graph/Camera.h>
+#include<hgl/graph/Ray.h>
+#include<hgl/graph/VKVertexAttribBuffer.h>
+#include<hgl/graph/mtl/Material3DCreateConfig.h>
+#include<hgl/graph/VertexDataManager.h>
+
+using namespace hgl;
+using namespace hgl::graph;
+
+static float position_data[2][3]=
+{
+    {100,100,100},
+    {0,0,0}
+};
+
+static float lumiance_data[2]={1,1};
+
+static Color4f white_color(1,1,1,1);
+static Color4f yellow_color(1,1,0,1);
+
+class TestApp:public SceneAppFramework
+{
+    Color4f color;
+
+    DeviceBuffer *ubo_color=nullptr;
+
+private:
+
+    Material *          mtl_plane_grid      =nullptr;
+    MaterialInstance *  mi_plane_grid       =nullptr;
+    Pipeline *          pipeline_plane_grid =nullptr;
+    Primitive *         prim_plane_grid     =nullptr;
+
+    Material *          mtl_billboard       =nullptr;
+    MaterialInstance *  mi_billboard        =nullptr;
+    Pipeline *          pipeline_billboard  =nullptr;
+    Primitive *         prim_billboard      =nullptr;
+
+    Ray                 ray;
+
+private:
+
+    bool InitPlaneGridMP()
+    {
+        mtl::Material3DCreateConfig cfg(device->GetDeviceAttribute(),"VertexLuminance3D",Prim::Lines);
+
+        cfg.local_to_world=true;
+
+        {
+            cfg.position_format=VAT_VEC2;
+
+            mtl_plane_grid=db->LoadMaterial("Std3D/VertexLum3D",&cfg);
+            if(!mtl_plane_grid)return(false);
+       
+            mi_plane_grid=db->CreateMaterialInstance(mtl_plane_grid,nullptr,&white_color);
+            if(!mi_plane_grid)return(false);
+
+            pipeline_plane_grid=CreatePipeline(mtl_plane_grid,InlinePipeline::Solid3D,Prim::Lines);
+            if(!pipeline_plane_grid)return(false);
+        }
+
+        return(true);
+    }
+
+    bool InitBillboardMP()
+    {
+        mtl::Material3DCreateConfig cfg(device->GetDeviceAttribute(),"Billboard2DWay",Prim::TriangleStrip);
+
+        cfg.local_to_world=true;
+
+        {
+            mtl_billboard=db->LoadMaterial("Std3D/Billboard/2DWay",&cfg);
+            if(!mtl_billboard)return(false);
+       
+            mi_billboard=db->CreateMaterialInstance(mtl_billboard,nullptr,&yellow_color);
+            if(!mi_billboard)return(false);
+
+            pipeline_billboard=CreatePipeline(mtl_billboard,InlinePipeline::Solid3D,Prim::Billboard2DWay);
+            if(!pipeline_billboard)return(false);
+        }
+
+        return(true);
+    
+    Renderable *Add(Primitive *r,MaterialInstance *mi,Pipeline *p)
+    {
+        Renderable *ri=db->CreateRenderable(r,mi,p);
+
+        if(!ri)
+        {
+            LOG_ERROR(OS_TEXT("Create Renderable failed."));
+            return(nullptr);
+        }
+
+        render_root.CreateSubNode(ri);
+
+        return ri;
+    }
+
+    bool CreateRenderObject()
+    {
+        using namespace inline_geometry;
+        
+        {
+            PrimitiveCreater pc(device,mtl_plane_grid->GetDefaultVIL());
+
+            struct PlaneGridCreateInfo pgci;
+
+            pgci.grid_size.Set(32,32);
+            pgci.sub_count.Set(8,8);
+
+            pgci.lum=0.5;
+            pgci.sub_lum=0.75;
+
+            prim_plane_grid=CreatePlaneGrid(&pc,&pgci);
+        }
+
+        return(true);
+    }
+
+    bool InitScene()
+    {
+        Add(prim_plane_grid,mi_plane_grid,pipeline_plane_grid);
+
+        camera->pos=Vector3f(32,32,32);
+        camera_control->SetTarget(Vector3f(0,0,0));
+        camera_control->Refresh();
+
+        render_root.RefreshMatrix();
+        render_list->Expend(&render_root);
+
+        return(true);
+    }
+
+public:
+
+    ~TestApp()
+    {
+        SAFE_CLEAR(prim_plane_grid);
+    }
+
+    bool Init(uint w,uint h)
+    {        
+        if(!SceneAppFramework::Init(w,h))
+            return(false);
+
+        if(!InitPlaneGridMP())
+            return(false);
+
+        if(!CreateRenderObject())
+            return(false);
+
+        if(!InitScene())
+            return(false);
+
+        return(true);
+    }
+
+    void BuildCommandBuffer(uint32 index) override
+    {
+        const CameraInfo &ci=GetCameraInfo();
+        const ViewportInfo &vi=GetViewportInfo();
+
+        ray.Set(GetMouseCoord(),&ci,&vi);                       //设置射线查询的屏幕坐标点
+
+        SceneAppFramework::BuildCommandBuffer(index);
+    }
+};//class TestApp:public CameraAppFramework
+
+int main(int,char **)
+{
+    return RunApp<TestApp>(1280,720);
+}
diff --git a/example/Basic/CMakeLists.txt b/example/Basic/CMakeLists.txt
index 5a17a5f0..f5a98ca4 100644
--- a/example/Basic/CMakeLists.txt
+++ b/example/Basic/CMakeLists.txt
@@ -14,3 +14,5 @@ CreateProject(01_draw_triangle_in_NDC           draw_triangle_in_NDC.cpp)
 CreateProject(02_draw_triangle_use_UBO          draw_triangle_use_UBO.cpp)
 CreateProject(03_auto_instance                  auto_instance.cpp)
 CreateProject(04_auto_merge_material_instance   auto_merge_material_instance.cpp)
+
+CreateProject(05_Billboard2DWay                 Billboard2DWay.cpp)
\ No newline at end of file