diff --git a/windows/Dockerfile b/windows/Dockerfile
index c6c1cb2..18b9382 100644
--- a/windows/Dockerfile
+++ b/windows/Dockerfile
@@ -176,7 +176,7 @@ RUN wget -v https://mirrors.ustc.edu.cn/qtproject/archive/qt/${CUR_QT_VERSION_MA
 
 # OpenCV
 WORKDIR /soft
-RUN git clone -b ${CUR_OPENCV_VERSION} --depth 1 https://github.com/opencv/opencv.git \
+RUN git clone -b ${CUR_OPENCV_VERSION} --depth 1 https://gitcode.com/gh_mirrors/op/opencv_contrib.git \
  && mkdir -p ${INSTALL_DIR}/build/opencv && cd ${INSTALL_DIR}/build/opencv \
  && cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR} -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_BUILD_TYPE=Release -DENABLE_LIBJPEG_TURBO_SIMD=0 -DBUILD_PERF_TESTS=0 -DBUILD_TESTS=0 -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN} /soft/opencv \
  && make install -j${JOBS_COUNT} && rm -rf ./* && rm -rf /soft/opencv