diff --git a/Dockerfile b/Dockerfile
index 540aa98..4f4e9e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,9 @@
 FROM mingzailao/cuda:10.2-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
-
 
 COPY ./torch-whl/torch-1.9.0+cu102-cp38-cp38-linux_x86_64.whl /torch-whl/torch-1.9.0+cu102-cp38-cp38-linux_x86_64.whl