diff --git a/install.bat b/install.bat
index d60f7b7..7e6f786 100644
--- a/install.bat
+++ b/install.bat
@@ -96,40 +96,13 @@ REM Create openpose environment
 @CALL cd %PROJECT_DIR%
 @CALL "%~dp0micromamba.exe" create -y -n openpose python=3.9 cmake=3.20 opencv=4.5.3 -c conda-forge -r "%~dp0\"
 @CALL "%~dp0condabin\micromamba.bat" activate openpose
-
-REM 完全清理构建目录
 @CALL cd %PROJECT_DIR%ext\openpose
 @CALL rmdir /s /q build 2>nul
 @CALL del /f /q CMakeCache.txt 2>nul
 @CALL rmdir /s /q CMakeFiles 2>nul
 @CALL mkdir build
-
-REM 设置环境变量
-@CALL set "OPENPOSE_ROOT=%PROJECT_DIR%ext\openpose"
-@CALL set "PYTHON_ROOT=%PROJECT_DIR%micromamba\envs\openpose"
-@CALL set "PYTHON_EXECUTABLE=%PYTHON_ROOT%\python.exe"
-@CALL set "PYTHON_LIBRARY=%PYTHON_ROOT%\libs\python39.lib"
-@CALL set "PYTHON_INCLUDE_DIR=%PYTHON_ROOT%\include"
-@CALL set "OpenCV_DIR=%PYTHON_ROOT%\Library\cmake\opencv4"
-
-REM 设置 VS 环境
-@CALL set VS_VCVARS_FIXED="%VS_VCVARS:"=%"
-@CALL %VS_VCVARS_FIXED%
-
-REM 执行 CMake 构建
-@CALL cd %OPENPOSE_ROOT%\build
-@CALL cmake %OPENPOSE_ROOT% -G "Visual Studio 16 2019" -A x64 -T host=x64 ^
-    -DBUILD_PYTHON=true ^
-    -DUSE_CUDNN=off ^
-    -DOpenCV_DIR="%OpenCV_DIR%" ^
-    -DPYTHON_EXECUTABLE="%PYTHON_EXECUTABLE%" ^
-    -DPYTHON_LIBRARY="%PYTHON_LIBRARY%" ^
-    -DPYTHON_INCLUDE_DIR="%PYTHON_INCLUDE_DIR%" ^
-    -DPYTHON_VERSION_MAJOR=3 ^
-    -DPYTHON_VERSION_MINOR=9 ^
-    -DPYTHON_DEBUG_LIBRARY="" ^
-    -DPYTHON_ROOT_DIR="%PYTHON_ROOT%"
-
+@CALL cd %PROJECT_DIR%ext\openpose\build
+@CALL cmake %PROJECT_DIR%ext\openpose -G "Visual Studio 16 2019" -A x64 -T host=x64
 @CALL cmake --build . --config Release
 @CALL cd %PROJECT_DIR%
 @CALL "%~dp0condabin\micromamba.bat" deactivate