diff --git a/Debug/Res/Image/earth_d.jpg b/Debug/Res/Image/earth_d.jpg
deleted file mode 100644
index 663081b5..00000000
Binary files a/Debug/Res/Image/earth_d.jpg and /dev/null differ
diff --git a/Debug/Res/Image/head.png b/Debug/Res/Image/head.png
deleted file mode 100644
index 055c373f..00000000
Binary files a/Debug/Res/Image/head.png and /dev/null differ
diff --git a/Debug/Res/Model/Sphere.lhsm b/Debug/Res/Model/Sphere.lhsm
deleted file mode 100644
index b9e0c40d..00000000
Binary files a/Debug/Res/Model/Sphere.lhsm and /dev/null differ
diff --git a/Debug/Res/Shader/gs.hlsl b/Debug/Res/Shader/gs.hlsl
deleted file mode 100644
index 66a3f189..00000000
--- a/Debug/Res/Shader/gs.hlsl
+++ /dev/null
@@ -1,99 +0,0 @@
-struct VertexData{
-    float4 position:POSITION;
-    float4 texcoord:TEXCOORD0;
-    float4 normal:NORMAL;
-    float4 tangent:TANGENT;
-};
-
-struct VSOut{
-    float4 position:SV_POSITION;
-    float4 normal:NORMAL;
-    float4 texcoord:TEXCOORD0;
-};
-
-static const float PI=3.141592;
-cbuffer globalConstants:register(b0){
-    float4 misc;
-};
-
-Texture2D T_DiffuseTexture:register(t0);
-SamplerState samplerState:register(s0);
-
-struct MaterialData{
-    float r;
-};
-StructuredBuffer<MaterialData> materialData:register(t0,space1);
-cbuffer DefaultVertexCB:register(b1){
-    float4x4 ProjectionMatrix;
-    float4x4 ViewMatrix;
-    float4x4 ModelMatrix;
-    float4x4 IT_ModelMatrix;
-    float4x4 ReservedMemory[1020];
-};
-
-VSOut MainVS(VertexData inVertexData){
-    VSOut vo;
-    vo.normal=mul(IT_ModelMatrix,inVertexData.normal);
-    float4 positionWS=mul(ModelMatrix,inVertexData.position);
-    float4 positionVS=mul(ViewMatrix,positionWS);
-    vo.position=mul(ProjectionMatrix,positionVS);
-    //vo.position=float4(positionWS.xyz+vo.normal.xyz*sin(misc.x)*0.2f,1.0f);
-    vo.texcoord=inVertexData.texcoord;
-    return vo;
-}
-
-[maxvertexcount(4)]
-void MainGS(triangle VSOut inPoint[3],uint inPrimitiveID:SV_PrimitiveID,
-    inout TriangleStream<VSOut> outTriangleStream){
-    outTriangleStream.Append(inPoint[0]);
-    outTriangleStream.Append(inPoint[1]);
-    outTriangleStream.Append(inPoint[2]);
-    /*VSOut vo;
-    float3 positionWS=inPoint[0].position.xyz;
-    float3 N=normalize(inPoint[0].normal.xyz);
-    vo.normal=float4(N,0.0f);
-    float3 helperVec=abs(N.y)>0.999?float3(0.0f,0.0f,1.0f):float3(0.0f,1.0f,0.0f);
-    float3 tangent=normalize(cross(N,helperVec));//u
-    float3 bitangent=normalize(cross(tangent,N));//v
-    float scale=materialData[inPrimitiveID].r;
-
-    
-    float3 p0WS=positionWS-(bitangent*0.5f-tangent*0.5f)*scale;//left bottom
-    float4 p0VS=mul(ViewMatrix,float4(p0WS,1.0f));
-    vo.position=mul(ProjectionMatrix,p0VS);
-    vo.texcoord=float4(0.0f,1.0f,0.0f,0.0f);
-    outTriangleStream.Append(vo);
-    
-    float3 p1WS=positionWS-(bitangent*0.5f+tangent*0.5f)*scale;//right bottom
-    float4 p1VS=mul(ViewMatrix,float4(p1WS,1.0f));
-    vo.position=mul(ProjectionMatrix,p1VS);
-    vo.texcoord=float4(1.0f,1.0f,0.0f,0.0f);
-    outTriangleStream.Append(vo);
-
-    float3 p2WS=positionWS+(bitangent*0.5f+tangent*0.5f)*scale;//left top
-    float4 p2VS=mul(ViewMatrix,float4(p2WS,1.0f));
-    vo.position=mul(ProjectionMatrix,p2VS);
-    vo.texcoord=float4(0.0f,0.0f,0.0f,0.0f);
-    outTriangleStream.Append(vo);
-
-    float3 p3WS=positionWS+(bitangent*0.5f-tangent*0.5f)*scale;//right top
-    float4 p3VS=mul(ViewMatrix,float4(p3WS,1.0f));
-    vo.position=mul(ProjectionMatrix,p3VS);
-    vo.texcoord=float4(1.0f,0.0f,0.0f,0.0f);
-    outTriangleStream.Append(vo);*/
-
-}
-
-float4 MainPS(VSOut inPSInput):SV_TARGET{
-    float3 N=normalize(inPSInput.normal.xyz);
-    float3 bottomColor=float3(0.1f,0.4f,0.6f);
-    float3 topColor=float3(0.7f,0.7f,0.7f);
-    float theta=asin(N.y);//-PI/2 ~ PI/2
-    theta/=PI;//-0.5~0.5
-    theta+=0.5f;//0.0~1.0
-    float ambientColorIntensity=1.0;
-    float3 ambientColor=lerp(bottomColor,topColor,theta)*ambientColorIntensity;
-    float4 diffuseColor=T_DiffuseTexture.Sample(samplerState,inPSInput.texcoord.xy);
-    float3 surfaceColor=diffuseColor.rgb;
-    return float4(surfaceColor,1.0f);
-}
\ No newline at end of file
diff --git a/Debug/Res/Shader/ndctriangle.hlsl b/Debug/Res/Shader/ndctriangle.hlsl
deleted file mode 100644
index edee8bf9..00000000
--- a/Debug/Res/Shader/ndctriangle.hlsl
+++ /dev/null
@@ -1,65 +0,0 @@
-struct VertexData{
-    float4 position:POSITION;
-    float4 texcoord:TEXCOORD0;
-    float4 normal:NORMAL;
-    float4 tangent:TANGENT;
-};
-
-struct VSOut{
-    float4 position:SV_POSITION;
-    float4 normal:NORMAL;
-    float4 texcoord:TEXCOORD0;
-    float4 positionWS:TEXCOORD1;
-};
-
-static const float PI=3.141592;
-cbuffer globalConstants:register(b0){
-    float4 misc;
-};
-
-cbuffer DefaultVertexCB:register(b1){
-    float4x4 ProjectionMatrix;
-    float4x4 ViewMatrix;
-    float4x4 ModelMatrix;
-    float4x4 IT_ModelMatrix;
-    float4x4 ReservedMemory[1020];
-};
-
-VSOut MainVS(VertexData inVertexData){
-    VSOut vo;
-    vo.normal=mul(IT_ModelMatrix,inVertexData.normal);
-    float3 positionMS=inVertexData.position.xyz+vo.normal*sin(misc.x);
-    float4 positionWS=mul(ModelMatrix,float4(positionMS,1.0));
-    float4 positionVS=mul(ViewMatrix,positionWS);
-    vo.position=mul(ProjectionMatrix,positionVS);
-    vo.positionWS=positionWS;
-    vo.texcoord=inVertexData.texcoord;
-    return vo;
-}
-
-float4 MainPS(VSOut inPSInput):SV_TARGET{
-    float3 N=normalize(inPSInput.normal.xyz);
-    float3 bottomColor=float3(0.1f,0.4f,0.6f);
-    float3 topColor=float3(0.7f,0.7f,0.7f);
-    float theta=asin(N.y);//-PI/2 ~ PI/2
-    theta/=PI;//-0.5~0.5
-    theta+=0.5f;//0.0~1.0
-    float ambientColorIntensity=0.2;
-    float3 ambientColor=lerp(bottomColor,topColor,theta)*ambientColorIntensity;
-    float3 L=normalize(float3(1.0f,1.0f,-1.0f));
-
-    float diffuseIntensity=max(0.0f,dot(N,L));
-    float3 diffuseLightColor=float3(0.1f,0.4f,0.6f);
-    float3 diffuseColor=diffuseLightColor*diffuseIntensity;
-
-    float3 specularColor=float3(0.0f,0.0f,0.0f);
-    if(diffuseIntensity>0.0f){
-        float3 cameraPositionWS=float3(0.0f,0.0f,0.0f);
-        float3 V=normalize(cameraPositionWS.xyz-inPSInput.positionWS.xyz);
-        float3 R=normalize(reflect(-L,N));
-        float specularIntensity=pow(max(0.0f,dot(V,R)),128.0f);
-        specularColor=float3(1.0f,1.0f,1.0f)*specularIntensity;
-    }
-    float3 surfaceColor=ambientColor+diffuseColor+specularColor;
-    return float4(surfaceColor,1.0f);
-}
\ No newline at end of file
diff --git a/Debug/XCEngineDemo.pdb b/Debug/XCEngineDemo.pdb
deleted file mode 100644
index cb5847ab..00000000
Binary files a/Debug/XCEngineDemo.pdb and /dev/null differ
diff --git a/MVS/XCEngineDemo/CMakeLists.txt b/MVS/XCEngineDemo/CMakeLists.txt
deleted file mode 100644
index a7a8b3df..00000000
--- a/MVS/XCEngineDemo/CMakeLists.txt
+++ /dev/null
@@ -1,21 +0,0 @@
-cmake_minimum_required(VERSION 3.15)
-
-add_executable(XCEngineDemo
-    WIN32
-    main.cpp
-)
-
-target_compile_definitions(XCEngineDemo PRIVATE
-    UNICODE
-    _UNICODE
-)
-
-target_include_directories(XCEngineDemo PRIVATE
-    ${CMAKE_SOURCE_DIR}/engine/include
-    ${CMAKE_SOURCE_DIR}/mvs/XCEngineDemo
-)
-
-target_link_libraries(XCEngineDemo PRIVATE
-    XCEngine
-    XCEngineD3D12
-)
diff --git a/MVS/XCEngineDemo/main.cpp b/MVS/XCEngineDemo/main.cpp
deleted file mode 100644
index 0edd02ff..00000000
--- a/MVS/XCEngineDemo/main.cpp
+++ /dev/null
@@ -1,268 +0,0 @@
-#include <windows.h>
-#include <stdio.h>
-#include <RHI\IRHIDevice.h>
-#include <RHI\IRHIResources.h>
-#include <Rendering\Resources.h>
-#include <Rendering\RenderContext.h>
-#include <Rendering\StaticMeshComponent.h>
-#include <Rendering\Shader.h>
-#include <RHI\D3D12\D3D12RHI.h>
-#include <RHI\D3D12\D3D12Resources.h>
-
-#pragma comment(lib,"d3d12.lib")
-#pragma comment(lib,"dxgi.lib")
-#pragma comment(lib,"d3dcompiler.lib")
-#pragma comment(lib,"winmm.lib")
-
-void EngineLog(const char* msg, ...);
-
-using namespace XCEngine;
-using namespace XCEngine::RHI;
-
-LPCWSTR gWindowClassName = L"XCEngineDemo";
-
-LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
-    switch (msg) {
-        case WM_CLOSE:
-            PostQuitMessage(0);
-            break;
-    }
-    return DefWindowProc(hwnd, msg, wParam, lParam);
-}
-
-int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hInstancePrev, LPWSTR lpCmdLine, int nShowCmd) {
-    AttachConsole(ATTACH_PARENT_PROCESS);
-    freopen("CONOUT$", "w", stdout);
-    freopen("CONOUT$", "w", stderr);
-    
-    printf("=== XCEngine Demo Started ===\n");
-    printf("Registering window class...\n");
-    
-    WNDCLASSEX wndClass = {};
-    wndClass.cbSize = sizeof(WNDCLASSEX);
-    wndClass.style = CS_HREDRAW | CS_VREDRAW;
-    wndClass.hInstance = hInstance;
-    wndClass.lpszClassName = gWindowClassName;
-    wndClass.lpfnWndProc = WindowProc;
-    wndClass.hCursor = LoadCursor(NULL, IDC_ARROW);
-    
-    if (!RegisterClassEx(&wndClass)) {
-        printf("RegisterClassEx failed!\n");
-        return -1;
-    }
-    printf("Window class registered\n");
-    printf("Creating window...\n");
-    
-    int width = 1280;
-    int height = 720;
-    RECT rect = {0, 0, width, height};
-    AdjustWindowRect(&rect, WS_OVERLAPPEDWINDOW, FALSE);
-    
-    HWND hwnd = CreateWindowExW(NULL, gWindowClassName, L"XCEngine Demo",
-        WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT,
-        rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, hInstance, NULL);
-    
-    if (!hwnd) {
-        printf("CreateWindowExW failed!\n");
-        return -1;
-    }
-    printf("Window created\n");
-    printf("Creating D3D12Device...\n");
-    
-    D3D12Device* device = new D3D12Device();
-    if (!device->Initialize(hwnd, width, height)) {
-        printf("D3D12Device Init Failed!\n");
-        return -1;
-    }
-    printf("D3D12Device initialized\n");
-    
-    RenderContext renderContext(device);
-    if (!renderContext.Initialize(width, height)) {
-        printf("RenderContext Init Failed!\n");
-        return -1;
-    }
-    
-    ICommandList* cmdList = renderContext.GetCommandList();
-    
-    ShaderBytecode vs, ps, gs = {};
-    if (!CompileShader("Res/Shader/gs.hlsl", "MainVS", "vs_5_1", vs)) {
-        printf("Compile VS Failed!\n");
-        return -1;
-    }
-    if (!CompileShader("Res/Shader/gs.hlsl", "MainPS", "ps_5_1", ps)) {
-        printf("Compile PS Failed!\n");
-        return -1;
-    }
-    if (!CompileShader("Res/Shader/gs.hlsl", "MainGS", "gs_5_1", gs)) {
-        printf("Compile GS Failed!\n");
-        return -1;
-    }
-    printf("Shaders compiled: VS=%llu, PS=%llu, GS=%llu\n", 
-        (unsigned long long)vs.size, (unsigned long long)ps.size, (unsigned long long)gs.size);
-    
-    RootParameter params[4] = {};
-    params[0].type = RootParameterType::CBV;
-    params[0].shaderRegister = 1;
-    params[0].registerSpace = 0;
-    params[0].visibility = ShaderVisibility::All;
-    
-    params[1].type = RootParameterType::Constants;
-    params[1].shaderRegister = 0;
-    params[1].registerSpace = 0;
-    params[1].num32BitValues = 4;
-    params[1].visibility = ShaderVisibility::Vertex;
-    
-    params[2].type = RootParameterType::DescriptorTable;
-    params[2].shaderRegister = 0;
-    params[2].registerSpace = 0;
-    params[2].visibility = ShaderVisibility::Pixel;
-    
-    params[3].type = RootParameterType::SRV;
-    params[3].shaderRegister = 0;
-    params[3].registerSpace = 1;
-    params[3].visibility = ShaderVisibility::All;
-    
-    RootSignatureDesc rsDesc = {};
-    rsDesc.parameters = params;
-    rsDesc.parameterCount = 4;
-    
-    IRootSignature* rootSignature = nullptr;
-    if (!device->CreateRootSignature(&rootSignature, rsDesc)) {
-        printf("CreateRootSignature Failed!\n");
-        return -1;
-    }
-    printf("RootSignature created\n");
-    
-    InputElementDesc inputElements[4] = {};
-    inputElements[0].semanticName = "POSITION";
-    inputElements[0].semanticIndex = 0;
-    inputElements[0].format = Format::R32G32B32A32_Float;
-    inputElements[0].inputSlot = 0;
-    inputElements[0].alignedByteOffset = 0;
-    
-    inputElements[1].semanticName = "TEXCOORD";
-    inputElements[1].semanticIndex = 0;
-    inputElements[1].format = Format::R32G32B32A32_Float;
-    inputElements[1].inputSlot = 0;
-    inputElements[1].alignedByteOffset = 16;
-    
-    inputElements[2].semanticName = "NORMAL";
-    inputElements[2].semanticIndex = 0;
-    inputElements[2].format = Format::R32G32B32A32_Float;
-    inputElements[2].inputSlot = 0;
-    inputElements[2].alignedByteOffset = 32;
-    
-    inputElements[3].semanticName = "TANGENT";
-    inputElements[3].semanticIndex = 0;
-    inputElements[3].format = Format::R32G32B32A32_Float;
-    inputElements[3].inputSlot = 0;
-    inputElements[3].alignedByteOffset = 48;
-    
-    InputLayoutDesc inputLayout = {};
-    inputLayout.elements = inputElements;
-    inputLayout.elementCount = 4;
-    
-    PipelineDesc psoDesc = {};
-    psoDesc.rootSignature = rootSignature;
-    psoDesc.vertexShader = vs;
-    psoDesc.pixelShader = ps;
-    psoDesc.geometryShader = gs;
-    psoDesc.inputLayout = inputLayout;
-    psoDesc.topologyType = PrimitiveTopologyType::Triangle;
-    psoDesc.numRenderTargets = 1;
-    psoDesc.rtvFormats[0] = Format::R8G8B8A8_UNorm;
-    psoDesc.dsvFormat = Format::D24_UNorm_S8_UInt;
-    
-    IPipelineState* pso = nullptr;
-    printf("Creating PipelineState...\n");
-    if (!device->CreatePipelineState(&pso, psoDesc)) {
-        printf("CreatePipelineState Failed!\n");
-        return -1;
-    }
-    printf("PipelineState created\n");
-    EngineLog("After PSO created");
-    
-    IConstantBuffer* cb = nullptr;
-    if (!CreateConstantBuffer(device, 65536, &cb)) {
-        printf("CreateConstantBuffer Failed!\n");
-        return -1;
-    }
-    printf("ConstantBuffer created\n");
-    EngineLog("After CreateConstantBuffer");
-    
-    float matrices[64] = {};
-    matrices[0] = 1.0f; matrices[5] = 1.0f; matrices[10] = 1.0f; matrices[15] = 1.0f;
-    matrices[16] = 1.0f; matrices[21] = 1.0f; matrices[26] = 1.0f; matrices[31] = 1.0f;
-    matrices[32] = 1.0f; matrices[37] = 1.0f; matrices[42] = 1.0f; matrices[47] = 1.0f;
-    matrices[48] = 1.0f; matrices[53] = 1.0f; matrices[58] = 1.0f; matrices[63] = 1.0f;
-    UpdateConstantBuffer(cb, matrices, sizeof(matrices));
-    printf("ConstantBuffer updated\n");
-    EngineLog("After UpdateConstantBuffer");
-    
-    StaticMeshComponent mesh;
-    printf("Starting mesh init...\n");
-    EngineLog("Before mesh.Initialize");
-    if (!mesh.Initialize(cmdList, "Res/Model/Sphere.lhsm")) {
-        printf("Load Mesh Failed!\n");
-        return -1;
-    }
-    printf("Mesh loaded\n");
-    EngineLog("After mesh.Initialize");
-    
-    cmdList->Close();
-    printf("CommandList closed\n");
-    EngineLog("After cmdList->Close");
-    
-    ICommandQueue* queue = device->GetCommandQueue();
-    void* cmdListPtr = cmdList->GetNativeCommandList();
-    queue->ExecuteCommandLists(&cmdListPtr, 1);
-    printf("Commands executed\n");
-    EngineLog("After ExecuteCommandLists");
-    
-    ShowWindow(hwnd, nShowCmd);
-    UpdateWindow(hwnd);
-    
-    MSG msg = {};
-    while (true) {
-        if (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
-            if (msg.message == WM_QUIT) break;
-            TranslateMessage(&msg);
-            DispatchMessage(&msg);
-        } else {
-            EngineLog("MainLoop: 1");
-            renderContext.BeginFrame();
-            EngineLog("MainLoop: 2");
-            
-            renderContext.SetViewport((float)width, (float)height);
-            renderContext.SetScissor(width, height);
-            
-            float color[4] = {0.5f, 0.5f, 0.5f, 1.0f};
-            renderContext.ClearRenderTarget(color);
-            renderContext.ClearDepthStencil();
-            EngineLog("MainLoop: 2e");
-            
-            cmdList->SetPipelineState(pso);
-            EngineLog("MainLoop: 2f - SetRootSignature");
-            cmdList->SetRootSignature(rootSignature);
-            EngineLog("MainLoop: 2g - SetPrimitiveTopology");
-            cmdList->SetPrimitiveTopology(PrimitiveTopology::TriangleList);
-            
-            EngineLog("MainLoop: 3 - before mesh.Render");
-            mesh.Render(cmdList);
-            EngineLog("MainLoop: 4");
-            
-            renderContext.EndFrame();
-            EngineLog("MainLoop: 5");
-            renderContext.Present();
-            EngineLog("MainLoop: 6");
-        }
-    }
-    
-    renderContext.Shutdown();
-    delete pso;
-    delete rootSignature;
-    delete cb;
-    delete device;
-    
-    return 0;
-}
diff --git a/error.txt b/error.txt
deleted file mode 100644
index e69de29b..00000000
diff --git a/output.txt b/output.txt
deleted file mode 100644
index e69de29b..00000000
diff --git a/run_debug_demo.bat b/run_debug_demo.bat
deleted file mode 100644
index 949b4179..00000000
--- a/run_debug_demo.bat
+++ /dev/null
@@ -1,25 +0,0 @@
-@echo off
-cd /d D:\Xuanchi\高斯泼溅\XCEngine
-echo Starting XCEngineDemo...
-echo Current directory: %CD%
-echo.
-echo Running Debug version...
-build\mvs\XCEngineDemo\Debug\XCEngineDemo.exe
-echo.
-echo Program exited with code: %ERRORLEVEL%
-echo.
-echo Checking log files...
-if exist D:\xcengine_debug.log (
-    echo === D:\xcengine_debug.log (first 100 lines) ===
-    type D:\xcengine_debug.log | more +1
-) else (
-    echo D:\xcengine_debug.log not found
-)
-echo.
-if exist D:\XCEngineDemo_main.log (
-    echo === D:\XCEngineDemo_main.log ===
-    type D:\XCEngineDemo_main.log
-) else (
-    echo D:\XCEngineDemo_main.log not found
-)
-pause
\ No newline at end of file
diff --git a/run_demo.bat b/run_demo.bat
deleted file mode 100644
index 19a0ce60..00000000
--- a/run_demo.bat
+++ /dev/null
@@ -1,16 +0,0 @@
-@echo off
-cd /d D:\Xuanchi\高斯泼溅\XCEngine
-echo Starting XCEngineDemo...
-echo Current directory: %CD%
-echo.
-build\mvs\XCEngineDemo\Debug\XCEngineDemo.exe
-echo.
-echo Program exited with code: %ERRORLEVEL%
-echo.
-if exist XCEngineDemo.log (
-    echo === Log file contents ===
-    type XCEngineDemo.log
-) else (
-    echo No log file found
-)
-pause
\ No newline at end of file
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
deleted file mode 100644
index b6a3f0e3..00000000
--- a/test/CMakeLists.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-cmake_minimum_required(VERSION 3.15)
-add_executable(test WIN32 test.cpp)
diff --git a/test/test.cpp b/test/test.cpp
deleted file mode 100644
index 5e5b5b6f..00000000
--- a/test/test.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <windows.h>
-
-int WINAPI wWinMain(HINSTANCE h, HINSTANCE p, LPWSTR c, int s) {
-    MessageBoxW(NULL, L"Hello World!", L"Test", MB_OK);
-    return 0;
-}