diff --git a/README.md b/README.md
index 39b0d2e..61e7f37 100644
--- a/README.md
+++ b/README.md
@@ -94,24 +94,25 @@
       5. 点击"确定"保存
     - 重启终端使PATH生效
 
-5. **安装 micromamba**
-    - 从 https://mamba.readthedocs.io/en/latest/installation/micromamba-installation.html 下载
+5. **安装 7-Zip**
+    - 从 https://7-zip.org/ 下载并安装
+    - 使用默认安装路径安装:
+      * 64位系统: C:\Program Files\7-Zip
+      * 32位系统: C:\Program Files (x86)\7-Zip
+    - 脚本会自动检测这些路径
 
 6. **下载预训练模型和资源**
     ```cmd
     # 在PowerShell中运行:
+    # 脚本会自动安装gdown并下载所需资源
     .\download_resource.bat
     ```
-    这将下载并解压以下资源到resource目录:
-    ```
-    resource/
-    ├── NeuralHaircut/          # Neural Haircut预训练模型
-    ├── Matte-Anything/         # SAM和GroundingDINO模型
-    ├── openpose/               # OpenPose模型
-    └── hyperIQA/              # 图像质量评估模型
-    ```
+    注意：
+    - 下载过程可能需要几分钟到几十分钟，取决于网络速度
+    - 如果下载失败，可以重新运行脚本
+    - 确保有稳定的网络连接
 
-7. **克隆仓库并运行安装脚本**
+6. **克隆仓库并运行安装脚本**
     ```cmd
     git clone https://github.com/Jeffreytsai1004/GaussianHairCut
     cd GaussianHairCut
diff --git a/download_resource.bat b/download_resource.bat
index 0f13ff3..94498d2 100644
--- a/download_resource.bat
+++ b/download_resource.bat
@@ -1,11 +1,52 @@
 @echo off
 setlocal enabledelayedexpansion
 
-REM 检查gdown是否安装
-where gdown >nul 2>nul
+REM 设置当前目录
+SET PROJECT_DIR=%~dp0
+cd %PROJECT_DIR%
+
+REM 检查7-Zip安装路径
+SET "SEVENZIP_PATH=C:\Program Files\7-Zip\7z.exe"
+IF NOT EXIST "%SEVENZIP_PATH%" (
+    SET "SEVENZIP_PATH=C:\Program Files (x86)\7-Zip\7z.exe"
+)
+IF NOT EXIST "%SEVENZIP_PATH%" (
+    echo ERROR: 7-Zip not found
+    echo Please install 7-Zip from https://7-zip.org/
+    echo Default install locations checked:
+    echo - C:\Program Files\7-Zip\7z.exe
+    echo - C:\Program Files (x86)\7-Zip\7z.exe
+    exit /b 1
+)
+
+REM 检查Python是否安装
+python --version >nul 2>nul
 IF %ERRORLEVEL% NEQ 0 (
-    echo ERROR: gdown not found
-    echo Please install gdown: pip install gdown
+    echo ERROR: Python not found
+    echo Please install Python and add it to PATH
+    exit /b 1
+)
+
+REM 安装gdown
+echo Installing gdown...
+python -m pip install --user gdown --quiet
+IF %ERRORLEVEL% NEQ 0 (
+    echo ERROR: Failed to install gdown
+    echo Please check your internet connection and try again
+    exit /b 1
+)
+
+REM 添加Python Scripts目录到PATH
+for /f "tokens=*" %%i in ('python -c "import sys; print(sys.executable)"') do set PYTHON_PATH=%%i
+set PYTHON_SCRIPTS_PATH=%PYTHON_PATH:python.exe=Scripts%
+set PYTHON_USER_SCRIPTS=%USERPROFILE%\AppData\Roaming\Python\Python3*\Scripts
+set PATH=%PYTHON_SCRIPTS_PATH%;%PYTHON_USER_SCRIPTS%;%PATH%
+
+REM 验证gdown是否可用
+python -m gdown --version >nul 2>nul
+IF %ERRORLEVEL% NEQ 0 (
+    echo ERROR: gdown installation found but not accessible
+    echo Please try reinstalling gdown: python -m pip install --user --upgrade gdown
     exit /b 1
 )
 
@@ -17,36 +58,55 @@ mkdir resource\Matte-Anything 2>nul
 mkdir resource\openpose\models 2>nul
 mkdir resource\hyperIQA\pretrained 2>nul
 
+echo.
+echo Starting downloads...
+echo This may take a while depending on your internet connection...
+echo.
+
 REM 下载 Neural Haircut 文件
 cd resource\NeuralHaircut
-gdown --folder https://drive.google.com/drive/folders/1TCdJ0CKR3Q6LviovndOkJaKm8S1T9F_8
+echo Downloading Neural Haircut files...
+python -m gdown --folder https://drive.google.com/drive/folders/1TCdJ0CKR3Q6LviovndOkJaKm8S1T9F_8
 cd diffusion_prior
-gdown 1_9EOUXHayKiGH5nkrayncln3d6m1uV7f
+python -m gdown 1_9EOUXHayKiGH5nkrayncln3d6m1uV7f
 cd ..\PIXIE
-gdown 1mPcGu62YPc4MdkT8FFiOCP629xsENHZf
-tar -xf pixie_data.tar.gz
+python -m gdown 1mPcGu62YPc4MdkT8FFiOCP629xsENHZf
+REM 使用7-Zip解压tar.gz文件
+"%SEVENZIP_PATH%" x pixie_data.tar.gz -y
+"%SEVENZIP_PATH%" x pixie_data.tar -y
 del pixie_data.tar.gz
+del pixie_data.tar
 
 REM 下载 Matte-Anything 文件
 cd ..\..\Matte-Anything
+echo Downloading Matte-Anything files...
 curl -LO https://dl.fbaipublicfiles.com/segment_anything/sam_vit_h_4b8939.pth
 curl -LO https://github.com/IDEA-Research/GroundingDINO/releases/download/v0.1.0-alpha/groundingdino_swint_ogc.pth
 gdown 1d97oKuITCeWgai2Tf3iNilt6rMSSYzkW -O model.pth
 
 REM 下载 OpenPose 模型
 cd ..\openpose
-gdown 1Yn03cKKfVOq4qXmgBMQD20UMRRRkd_tV -O models.tar.gz
-tar -xf models.tar.gz -C models
+echo Downloading OpenPose models...
+python -m gdown 1Yn03cKKfVOq4qXmgBMQD20UMRRRkd_tV -O models.tar.gz
+"%SEVENZIP_PATH%" x models.tar.gz -y
+"%SEVENZIP_PATH%" x models.tar -y -omodels
 del models.tar.gz
+del models.tar
 
 REM 下载 hyperIQA 模型
 cd ..\hyperIQA\pretrained
-gdown 1OOUmnbvpGea0LIGpIWEbOyxfWx6UCiiE
+echo Downloading hyperIQA models...
+python -m gdown 1OOUmnbvpGea0LIGpIWEbOyxfWx6UCiiE
 
 cd ..\..
-echo Download completed!
+echo.
+echo Download completed successfully!
+echo Resource files have been downloaded to the resource directory.
+echo.
 
 IF %ERRORLEVEL% NEQ 0 (
+    echo.
     echo ERROR: Download failed
+    echo Please check your internet connection and try again
     exit /b 1
 )