diff --git a/Dockerfile b/Dockerfile
index 931d87bd6..ad921a161 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,10 @@ RUN apt-get install -y \
     ninja-build \
     valgrind \
     python3 \
+    mingw-w64 \
+    mingw-w64-tools  \
+    mingw-w64-i686-dev  \
+    mingw-w64-x86-64-dev  \
     curl
 
 RUN git clone --branch v1.6.1 https://gitee.com/mirrors/google-benchmark benchmark && \
diff --git a/tools/pikaByteCodeGen/cross-win.sh b/tools/pikaByteCodeGen/cross-win.sh
index 0b60ab150..844c5ffd4 100644
--- a/tools/pikaByteCodeGen/cross-win.sh
+++ b/tools/pikaByteCodeGen/cross-win.sh
@@ -1 +1 @@
-rm build-win -rf && mkdir build-win && cd build-win && cmake --toolchain ../CrossCompile.cmake .. && make -j
+rm build-win -rf && mkdir build-win && cd build-win && cmake -DCMAKE_TOOLCHAIN_FILE=../CrossCompile.cmake .. && make -j