diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f3fee9a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+torch-whl/
diff --git a/Dockerfile b/Dockerfile
index b7d349c..9085d68 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,17 @@
 FROM mingzailao/cuda:11.7.0-cudnn8-devel-ubuntu18.04
 
+RUN rm /usr/bin/python3
+RUN ln -s /usr/bin/python3.8 /usr/bin/python3
+RUN ln -s /usr/bin/python3 /usr/bin/python
+RUN apt-get install build-essential libatlas-base-dev gfortran -y
+RUN pip3 install Cython
 RUN pip3 install --upgrade pip
-
-RUN pip3 install torch==1.13.1+cu117 torchvision==0.14.1+cu117 torchaudio==0.13.1 --extra-index-url https://download.pytorch.org/whl/cu117
+COPY ./torch-whl/torch-1.13.1+cu117-cp38-cp38-linux_x86_64.whl /torch-whl/torch-1.13.1+cu117-cp38-cp38-linux_x86_64.whl
+COPY ./torch-whl/torchvision-0.14.1+cu117-cp38-cp38-linux_x86_64.whl /torch-whl/torchvision-0.14.1+cu117-cp38-cp38-linux_x86_64.whl
+COPY ./torch-whl/torchaudio-0.13.1+cu117-cp38-cp38-linux_x86_64.whl /torch-whl/torchaudio-0.13.1+cu117-cp38-cp38-linux_x86_64.whl
+RUN pip3 install ./torch-whl/torch-1.13.1+cu117-cp38-cp38-linux_x86_64.whl
+RUN pip3 install ./torch-whl/torchvision-0.14.1+cu117-cp38-cp38-linux_x86_64.whl
+RUN pip3 install ./torch-whl/torchaudio-0.13.1+cu117-cp38-cp38-linux_x86_64.whl