diff --git a/opencv.spec b/opencv.spec
index b838d3ea171dedbef5117dd2c5ecd10ef255f15b..5ffa66ecaa7eb50fbd508f3b52016b236bd01e56 100644
--- a/opencv.spec
+++ b/opencv.spec
@@ -16,6 +16,8 @@ Patch2:     Fix_compilation_of_copy_assignment_operators_with_GCC.patch
 Patch3:     Repair_clang_abi.patch
 BuildRequires:	gcc-c++ gcc autoconf pkgconfig protobuf-compiler protobuf
 BuildRequires:  cmake
+BuildRequires:  python3-numpy
+BuildRequires:  python3-devel
 
 %description
 OpenCV means Intel® Open Source Computer Vision Library. It is a collection of
@@ -46,6 +48,8 @@ cmake ../../ -DCMAKE_BUILD_TYPE=Release\
              -DBUILD_PERF_TESTS=OFF\
              -DBUILD_opencv_apps=OFF\
              -DBUILD_opencv_python3=ON\
+             -DBUILD_opencv_python2=OFF\
+             -DBUILD_opencv_java=OFF\
              -DWITH_FFMPEG=OFF\
              -DWITH_TIFF=ON\
              -DBUILD_TIFF=OFF\
@@ -55,6 +59,16 @@ cmake ../../ -DCMAKE_BUILD_TYPE=Release\
              -DBUILD_EXAMPLES=ON\
              -DOPENCV_TEST_DATA_PATH=%_builddir/%{name}-%{version}/opencv_extra-%{version}/testdata\
              -DINSTALL_TESTS=ON\
+             -DPYTHON3_EXECUTABLE=$(which python3)\
+             -DPYTHON_EXECUTABLE=$(which python3)\
+             -DPYTHON_DEFAULT_EXECUTABLE=$(python3 -c "import sys; print(sys.executable)")\
+             -DPYTHON3_NUMPY_INCLUDE_DIRS=$(python3 -c "import numpy; print (numpy.get_include())")\
+             -DPYTHON3_INCLUDE_DIR=$(python3 -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())")\
+             -DPYTHON_INCLUDE_DIR=$(python3 -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())")\
+             -DPYTHON3_LIBRARIES=$(python3 -c "import distutils.sysconfig as sysconfig; print(sysconfig.get_config_var('LIBDIR')+ '/libpython3.so')")\
+             -DPYTHON3_LIBRARY=$(python3 -c "import distutils.sysconfig as sysconfig; print(sysconfig.get_config_var('LIBDIR')+ '/libpython3.so')")\
+             -DPYTHON_LIBRARIES=$(python3 -c "import distutils.sysconfig as sysconfig; print(sysconfig.get_config_var('LIBDIR')+ '/libpython3.so')")\
+             -DPYTHON_LIBRARY=$(python3 -c "import distutils.sysconfig as sysconfig; print(sysconfig.get_config_var('LIBDIR')+ '/libpython3.so')")\
              -DCMAKE_INSTALL_PREFIX=/usr
 make -j24 V=1
 ctest -E "opencv_test_objdetect"
@@ -71,6 +85,8 @@ make install DESTDIR=%{buildroot}
 %{_libdir}/*
 %{_includedir}/*
 %exclude /usr/share/*
+/usr/lib/python3.8/site-packages/cv2/*
+
 
 %changelog
 * Wed Nov 17 2021 shenwei <shenwei41@huawei.com> - 4.5.2-4