diff --git a/tools/dockerfile/Dockerfile.centos b/tools/dockerfile/Dockerfile.centos
index 5e87804179f078a8091dfe240bcaa6f3db9fe29a..813781b5e79cec8bfc0756d353d147a3eb878916 100644
--- a/tools/dockerfile/Dockerfile.centos
+++ b/tools/dockerfile/Dockerfile.centos
@@ -50,17 +50,20 @@ RUN wget https://raw.githubusercontent.com/PaddlePaddle/Paddle/develop/python/re
 
 RUN LD_LIBRARY_PATH=/opt/_internal/cpython-3.6.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.6.0/bin/pip3 install setuptools -U && \
     LD_LIBRARY_PATH=/opt/_internal/cpython-3.7.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.7.0/bin/pip3 install setuptools -U && \
-    LD_LIBRARY_PATH=/opt/_internal/cpython-3.8.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.8.0/bin/pip3 install setuptools -U
+    LD_LIBRARY_PATH=/opt/_internal/cpython-3.8.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.8.0/bin/pip3 install setuptools -U && \
+    LD_LIBRARY_PATH=/opt/_internal/cpython-3.9.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.9.0/bin/pip3 install setuptools -U
 
 RUN LD_LIBRARY_PATH=/opt/_internal/cpython-3.6.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.6.0/bin/pip3 install -r /root/requirements.txt && \
     LD_LIBRARY_PATH=/opt/_internal/cpython-3.7.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.7.0/bin/pip3 install -r /root/requirements.txt && \
     LD_LIBRARY_PATH=/opt/_internal/cpython-3.8.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.8.0/bin/pip3 install -r /root/requirements.txt && \
+    LD_LIBRARY_PATH=/opt/_internal/cpython-3.9.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.9.0/bin/pip3 install -r /root/requirements.txt && \
     go get github.com/Masterminds/glide && \
     rm -rf /root/requirements.txt
 
 RUN LD_LIBRARY_PATH=/opt/_internal/cpython-3.6.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.6.0/bin/pip3 install pre-commit 'ipython==5.3.0' && \
     LD_LIBRARY_PATH=/opt/_internal/cpython-3.7.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.7.0/bin/pip3 install pre-commit 'ipython==5.3.0' && \
-    LD_LIBRARY_PATH=/opt/_internal/cpython-3.8.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.8.0/bin/pip3 install pre-commit 'ipython==5.3.0' 
+    LD_LIBRARY_PATH=/opt/_internal/cpython-3.8.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.8.0/bin/pip3 install pre-commit 'ipython==5.3.0' && \
+    LD_LIBRARY_PATH=/opt/_internal/cpython-3.9.0/lib/:${LD_LIBRARY_PATH} /opt/_internal/cpython-3.9.0/bin/pip3 install pre-commit 'ipython==5.3.0' 
 
 RUN wget -O /opt/swig-2.0.12.tar.gz https://sourceforge.net/projects/swig/files/swig/swig-2.0.12/swig-2.0.12.tar.gz/download && \
     cd /opt && tar xzf swig-2.0.12.tar.gz && cd /opt/swig-2.0.12 && ./configure && make && make install && cd /opt && rm swig-2.0.12.tar.gz
diff --git a/tools/dockerfile/Dockerfile.ubuntu b/tools/dockerfile/Dockerfile.ubuntu
index 2cae7896d6483ecc963583936032d4fccf60669f..9500acb2f977c82792b032e2322bf635f86dc4a8 100644
--- a/tools/dockerfile/Dockerfile.ubuntu
+++ b/tools/dockerfile/Dockerfile.ubuntu
@@ -65,6 +65,12 @@ RUN wget -q https://www.python.org/ftp/python/3.8.0/Python-3.8.0.tgz && \
     CFLAGS="-Wformat" ./configure --prefix=/usr/local/ --enable-shared > /dev/null && \
     make -j8 > /dev/null && make altinstall > /dev/null && ldconfig
 
+# Install Python3.9
+RUN wget -q https://www.python.org/ftp/python/3.9.0/Python-3.9.0.tgz && \
+    tar -xzf Python-3.9.0.tgz && cd Python-3.9.0 && \
+    CFLAGS="-Wformat" ./configure --prefix=/usr/local/ --enable-shared > /dev/null && \
+    make -j8 > /dev/null && make altinstall > /dev/null && ldconfig
+
 ENV PATH=/usr/local/python3.7.0/include:${PATH}
 ENV PATH=/usr/local/python3.7.0/bin:${PATH}
 ENV LD_LIBRARY_PATH=/usr/local/python3.7.0/lib:${LD_LIBRARY_PATH}
@@ -92,16 +98,28 @@ RUN wget https://files.pythonhosted.org/packages/b0/d1/8acb42f391cba52e35b131e44
 WORKDIR /home/setuptools-40.6.2
 RUN python setup.py build && python setup.py install
 WORKDIR /home
+RUN python3.9 -m pip uninstall -y pip setuptools && \
+  python3.8 -m pip uninstall -y pip setuptools && \
+  python3.7 -m pip uninstall -y pip setuptools && \
+  python3.6 -m pip uninstall -y pip setuptools
+RUN wget https://files.pythonhosted.org/packages/a7/e0/30642b9c2df516506d40b563b0cbd080c49c6b3f11a70b4c7a670f13a78b/setuptools-50.3.2.zip && apt-get -y install unzip && unzip setuptools-50.3.2.zip
+WORKDIR /home/setuptools-50.3.2
+RUN python3.9 setup.py build && python3.9 setup.py install && \
+  python3.8 setup.py build && python3.8 setup.py install && \
+  python3.7 setup.py build && python3.7 setup.py install && \
+  python3.6 setup.py build && python3.6 setup.py install
+WORKDIR /home
 RUN wget https://files.pythonhosted.org/packages/28/af/2c76c8aa46ccdf7578b83d97a11a2d1858794d4be4a1610ade0d30182e8b/pip-20.0.1.tar.gz && tar -zxvf pip-20.0.1.tar.gz
 WORKDIR pip-20.0.1
 RUN python setup.py install && \
+  python3.9 setup.py install && \
   python3.8 setup.py install && \
   python3.7 setup.py install && \
   python3.6 setup.py install
 
 WORKDIR /home
-RUN rm Python-$version.tgz setuptools-40.6.2.zip pip-20.0.1.tar.gz && \
-    rm -r Python-$version setuptools-40.6.2 pip-20.0.1
+RUN rm Python-$version.tgz setuptools-40.6.2.zip setuptools-50.3.2.zip pip-20.0.1.tar.gz && \
+    rm -r Python-$version setuptools-40.6.2 setuptools-50.3.2 pip-20.0.1
 
 # Install Go and glide
 WORKDIR /home
@@ -147,6 +165,9 @@ RUN pip3.6 --no-cache-dir install -U wheel py-cpuinfo==5.0.0 && \
     pip3.8 --no-cache-dir install -U wheel py-cpuinfo==5.0.0 && \
     pip3.8 --no-cache-dir install -U docopt PyYAML sphinx==1.5.6 && \
     pip3.8 --no-cache-dir install sphinx-rtd-theme==0.1.9 recommonmark && \
+    pip3.9 --no-cache-dir install -U wheel py-cpuinfo==5.0.0 && \
+    pip3.9 --no-cache-dir install -U docopt PyYAML sphinx==1.5.6 && \
+    pip3.9 --no-cache-dir install sphinx-rtd-theme==0.1.9 recommonmark && \
     pip --no-cache-dir install -U docopt PyYAML sphinx==1.5.6 && \
     pip --no-cache-dir install sphinx-rtd-theme==0.1.9 recommonmark
 
@@ -156,6 +177,8 @@ RUN pip3.6 --no-cache-dir install 'pre-commit==1.10.4' 'ipython==5.3.0' && \
     pip3.7 --no-cache-dir install 'ipykernel==4.6.0' 'jupyter==1.0.0' && \
     pip3.8 --no-cache-dir install 'pre-commit==1.10.4' 'ipython==5.3.0' && \
     pip3.8 --no-cache-dir install 'ipykernel==4.6.0' 'jupyter==1.0.0' && \
+    pip3.9 --no-cache-dir install 'pre-commit==1.10.4' 'ipython==5.3.0' && \
+    pip3.9 --no-cache-dir install 'ipykernel==4.6.0' 'jupyter==1.0.0' && \
     pip --no-cache-dir install 'pre-commit==1.10.4' 'ipython==5.3.0' && \
     pip --no-cache-dir install 'ipykernel==4.6.0' 'jupyter==1.0.0'
 
@@ -163,17 +186,20 @@ RUN pip3.6 --no-cache-dir install 'pre-commit==1.10.4' 'ipython==5.3.0' && \
 RUN pip3.6 --no-cache-dir install pylint pytest astroid isort && \
     pip3.7 --no-cache-dir install pylint pytest astroid isort && \
     pip3.8 --no-cache-dir install pylint pytest astroid isort && \
+    pip3.9 --no-cache-dir install pylint pytest astroid isort && \
     pip --no-cache-dir install pylint pytest astroid isort
 
 RUN pip3.6 --no-cache-dir install coverage && \
     pip3.7 --no-cache-dir install coverage && \
     pip3.8 --no-cache-dir install coverage && \
+    pip3.9 --no-cache-dir install coverage && \
     pip --no-cache-dir install coverage
 
 COPY ./python/requirements.txt /root/
 RUN pip3.6 --no-cache-dir install -r /root/requirements.txt && \
     pip3.7 --no-cache-dir install -r /root/requirements.txt && \
     pip3.8 --no-cache-dir install -r /root/requirements.txt && \
+    pip3.9 --no-cache-dir install -r /root/requirements.txt && \
     pip --no-cache-dir install -r /root/requirements.txt
 
 # To fix https://github.com/PaddlePaddle/Paddle/issues/1954, we use
@@ -182,9 +208,11 @@ RUN apt-get install -y libssl-dev libffi-dev && apt-get clean -y && \
     pip3.6 install --upgrade pip && \ 
     pip3.7 install --upgrade pip && \ 
     pip3.8 install --upgrade pip && \ 
+    pip3.9 install --upgrade pip && \ 
     pip3.6 --no-cache-dir install certifi urllib3[secure] && \
     pip3.7 --no-cache-dir install certifi urllib3[secure] && \
     pip3.8 --no-cache-dir install certifi urllib3[secure] && \
+    pip3.9 --no-cache-dir install certifi urllib3[secure] && \
     pip --no-cache-dir install certifi urllib3[secure]
 
 # ar mishandles 4GB files
diff --git a/tools/dockerfile/Dockerfile.ubuntu18 b/tools/dockerfile/Dockerfile.ubuntu18
index d6c4753e7467511555b7b30dd88e5d31766a3ee3..7dad70f00d476b4e175881523c27ad5db1986634 100644
--- a/tools/dockerfile/Dockerfile.ubuntu18
+++ b/tools/dockerfile/Dockerfile.ubuntu18
@@ -36,27 +36,48 @@ RUN ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/gcc
 RUN ln -s /usr/local/gcc-8.2/bin/g++ /usr/bin/g++ 
 ENV PATH=/usr/local/gcc-8.2/bin:$PATH 
 
+
+# install cmake
+WORKDIR /home
+RUN wget -q https://cmake.org/files/v3.16/cmake-3.16.0-Linux-x86_64.tar.gz && tar -zxvf cmake-3.16.0-Linux-x86_64.tar.gz && rm cmake-3.16.0-Linux-x86_64.tar.gz
+ENV PATH=/home/cmake-3.16.0-Linux-x86_64/bin:$PATH
+
+
 RUN apt-get update && \
   apt-get install -y python2.7 python2.7-dev \
-  python3.5 python3.5-dev \
   python3.6 python3.6-dev \
   python3.7 python3.7-dev \
-  python3.8 python3.8-dev python3.8-distutils && \
-  curl https://bootstrap.pypa.io/2.7/get-pip.py -o - | python2.7 && easy_install pip && \
-  curl https://bootstrap.pypa.io/3.5/get-pip.py -o - | python3.5 && easy_install pip && \
-  curl https://bootstrap.pypa.io/ez_setup.py -o - | python3.6 && easy_install pip && \
-  curl https://bootstrap.pypa.io/ez_setup.py -o - | python3.7 && easy_install pip && \
-  curl https://bootstrap.pypa.io/ez_setup.py -o - | python3.8 && easy_install pip && \
+  python3.8 python3.8-dev python3.8-distutils \
+  python3.9 python3.9-dev python3.9-distutils && \
   rm /usr/bin/python && ln -s /usr/bin/python2.7 /usr/bin/python && \
-  rm /usr/bin/python3 && ln -s /usr/bin/python3.5 /usr/bin/python3 && \
-  rm /usr/local/bin/pip && ln -s /usr/local/bin/pip2.7 /usr/local/bin/pip && \
-  rm /usr/local/bin/pip3 && ln -s /usr/local/bin/pip3.5 /usr/local/bin/pip3
+  rm /usr/bin/python3 && ln -s /usr/bin/python3.7 /usr/bin/python3
 
 
-# install cmake
 WORKDIR /home
-RUN wget -q https://cmake.org/files/v3.16/cmake-3.16.0-Linux-x86_64.tar.gz && tar -zxvf cmake-3.16.0-Linux-x86_64.tar.gz && rm cmake-3.16.0-Linux-x86_64.tar.gz
-ENV PATH=/home/cmake-3.16.0-Linux-x86_64/bin:$PATH
+RUN wget https://files.pythonhosted.org/packages/a7/e0/30642b9c2df516506d40b563b0cbd080c49c6b3f11a70b4c7a670f13a78b/setuptools-50.3.2.zip && apt-get -y install unzip && unzip setuptools-50.3.2.zip
+WORKDIR /home/setuptools-50.3.2
+RUN python3.9 setup.py build && python3.9 setup.py install && \
+  python3.8 setup.py build && python3.8 setup.py install && \
+  python3.7 setup.py build && python3.7 setup.py install && \
+  python3.6 setup.py build && python3.6 setup.py install
+WORKDIR /home
+RUN wget https://files.pythonhosted.org/packages/b0/d1/8acb42f391cba52e35b131e442e80deffbb8d0676b93261d761b1f0ef8fb/setuptools-40.6.2.zip && apt-get -y install unzip && unzip setuptools-40.6.2.zip
+WORKDIR /home/setuptools-40.6.2
+RUN python setup.py build && python setup.py install
+WORKDIR /home
+RUN wget https://files.pythonhosted.org/packages/28/af/2c76c8aa46ccdf7578b83d97a11a2d1858794d4be4a1610ade0d30182e8b/pip-20.0.1.tar.gz && tar -zxvf pip-20.0.1.tar.gz
+WORKDIR pip-20.0.1
+RUN python setup.py install && \
+  python3.9 setup.py install && \
+  python3.8 setup.py install && \
+  python3.7 setup.py install && \
+  python3.6 setup.py install
+
+WORKDIR /home
+RUN rm setuptools-40.6.2.zip setuptools-50.3.2.zip pip-20.0.1.tar.gz && \
+    rm -r setuptools-40.6.2 setuptools-50.3.2 pip-20.0.1
+RUN rm /usr/local/bin/pip && ln -s /usr/local/bin/pip2.7 /usr/local/bin/pip && \
+  rm /usr/local/bin/pip3 && ln -s /usr/local/bin/pip3.7 /usr/local/bin/pip3
 
 
 # remove them when apt-get support 2.27 and higher version
@@ -84,29 +105,29 @@ RUN git config --global credential.helper store
 # Fix locales to en_US.UTF-8
 RUN localedef -i en_US -f UTF-8 en_US.UTF-8
 
-RUN pip3 --no-cache-dir install pre-commit==1.10.4 ipython==5.3.0 && \
-    pip3 --no-cache-dir install ipykernel==4.6.0 wheel && \
-    pip3.6 --no-cache-dir install pre-commit==1.10.4 ipython==5.3.0 && \
+RUN pip3.6 --no-cache-dir install pre-commit==1.10.4 ipython==5.3.0 && \
     pip3.6 --no-cache-dir install ipykernel==4.6.0 wheel && \
     pip3.7 --no-cache-dir install pre-commit==1.10.4 ipython==5.3.0 && \
     pip3.7 --no-cache-dir install ipykernel==4.6.0 wheel && \
     pip3.8 --no-cache-dir install pre-commit==1.10.4 ipython==5.3.0 && \
     pip3.8 --no-cache-dir install ipykernel==4.6.0 wheel && \
+    pip3.9 --no-cache-dir install pre-commit==1.10.4 ipython==5.3.0 && \
+    pip3.9 --no-cache-dir install ipykernel==4.6.0 wheel && \
     pip --no-cache-dir install pre-commit==1.10.4 ipython==5.3.0 && \
     pip --no-cache-dir install ipykernel==4.6.0 wheel 
 
 #For docstring checker
-RUN pip3 --no-cache-dir install pylint pytest astroid isort && \
-    pip3.6 --no-cache-dir install pylint pytest astroid isort && \
+RUN pip3.6 --no-cache-dir install pylint pytest astroid isort && \
     pip3.7 --no-cache-dir install pylint pytest astroid isort && \
     pip3.8 --no-cache-dir install pylint pytest astroid isort && \
+    pip3.9 --no-cache-dir install pylint pytest astroid isort && \
     pip --no-cache-dir install pylint pytest astroid isort
 
 COPY ./python/requirements.txt /root/
-RUN pip3 --no-cache-dir install -r /root/requirements.txt && \
-    pip3.6 --no-cache-dir install -r /root/requirements.txt && \
+RUN pip3.6 --no-cache-dir install -r /root/requirements.txt && \
     pip3.7 --no-cache-dir install -r /root/requirements.txt && \
     pip3.8 --no-cache-dir install -r /root/requirements.txt && \
+    pip3.9 --no-cache-dir install -r /root/requirements.txt && \
     pip --no-cache-dir install -r /root/requirements.txt
 
 
diff --git a/tools/dockerfile/build_scripts/build.sh b/tools/dockerfile/build_scripts/build.sh
index 41f6e18f547cce758a9e466a5fcdd59a6f579b61..393bd045fb7f818d9b32fd9aa35493557a475674 100644
--- a/tools/dockerfile/build_scripts/build.sh
+++ b/tools/dockerfile/build_scripts/build.sh
@@ -24,7 +24,7 @@ set -ex
 # remove others to expedite build and reduce docker image size. The original
 # manylinux docker image project builds many python versions.
 # NOTE We added back 3.5.1, since auditwheel requires python 3.3+
-CPYTHON_VERSIONS="3.8.0 3.7.0 3.6.0"
+CPYTHON_VERSIONS="3.9.0 3.8.0 3.7.0 3.6.0"
 
 # openssl version to build, with expected sha256 hash of .tar.gz
 # archive
@@ -80,11 +80,12 @@ build_cpythons $CPYTHON_VERSIONS
 PY36_BIN=/opt/python/cp36-cp36m/bin
 PY37_BIN=/opt/python/cp37-cp37m/bin
 PY38_BIN=/opt/python/cp38-cp38m/bin
+PY39_BIN=/opt/python/cp39-cp39m/bin
 # NOTE Since our custom manylinux image builds pythons with shared
 # libpython, we need to add libpython's dir to LD_LIBRARY_PATH before running
 # python.
 ORIGINAL_LD_LIBRARY_PATH="${LD_LIBRARY_PATH}"
-LD_LIBRARY_PATH="${ORIGINAL_LD_LIBRARY_PATH}:$(dirname ${PY36_BIN})/lib:$(dirname ${PY37_BIN})/lib:$(dirname ${PY38_BIN})/lib"
+LD_LIBRARY_PATH="${ORIGINAL_LD_LIBRARY_PATH}:$(dirname ${PY36_BIN})/lib:$(dirname ${PY37_BIN})/lib:$(dirname ${PY38_BIN})/lib:$(dirname ${PY39_BIN})/lib"
 
 # Our openssl doesn't know how to find the system CA trust store
 #   (https://github.com/pypa/manylinux/issues/53)
diff --git a/tools/dockerfile/build_scripts/build_utils.sh b/tools/dockerfile/build_scripts/build_utils.sh
index d3098686594c0d35225dc014c16720cc99aa4b85..bb560d0fdf227f3ed79130fdad82a2c612ca05e2 100755
--- a/tools/dockerfile/build_scripts/build_utils.sh
+++ b/tools/dockerfile/build_scripts/build_utils.sh
@@ -102,6 +102,9 @@ function do_cpython_build {
     if [ -e ${prefix}/bin/python3.8 ]; then
         ln -s python3.8 ${prefix}/bin/python
     fi
+    if [ -e ${prefix}/bin/python3.9 ]; then
+        ln -s python3.9 ${prefix}/bin/python
+    fi
     # NOTE Make libpython shared library visible to python calls below
     LD_LIBRARY_PATH="/usr/local/ssl/lib:${prefix}/lib" ${prefix}/bin/python get-pip.py
     LD_LIBRARY_PATH="/usr/local/ssl/lib:${prefix}/lib" ${prefix}/bin/pip install wheel==0.32.2
diff --git a/tools/dockerfile/centos7_manylinux.sh b/tools/dockerfile/centos7_manylinux.sh
index 5f8a48c8067a5b9f4363071b4304c409086deb44..0c738de62eaaf440699f896f69aa798aaf7fcad4 100755
--- a/tools/dockerfile/centos7_manylinux.sh
+++ b/tools/dockerfile/centos7_manylinux.sh
@@ -20,36 +20,36 @@ REPO="${REPO:-paddledocker}"
 
 function make_cuda9cudnn7(){
   sed 's/<baseimg>/9.0-cudnn7-devel-centos7/g' Dockerfile.centos >Dockerfile.tmp
-  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc54 \nRUN mv /usr/bin/cc /usr/bin/cc.bak \&\& ln -s /usr/local/gcc-5.4/bin/gcc /usr/bin/cc \nENV PATH=/usr/local/gcc-5.4/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp 
+  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc54 \nRUN mv /usr/bin/gcc /usr/bin/gcc.bak \&\& ln -s /usr/local/gcc-5.4/bin/gcc /usr/bin/gcc \nENV PATH=/usr/local/gcc-5.4/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp 
 
 }
 
 
 function make_cuda10cudnn7() {
   sed 's/<baseimg>/10.0-cudnn7-devel-centos7/g' Dockerfile.centos >Dockerfile.tmp
-  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc54 \nRUN mv /usr/bin/cc /usr/bin/cc.bak \&\& ln -s /usr/local/gcc-5.4/bin/gcc /usr/bin/cc \nENV PATH=/usr/local/gcc-5.4/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp 
+  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc54 \nRUN mv /usr/bin/gcc /usr/bin/gcc.bak \&\& ln -s /usr/local/gcc-5.4/bin/gcc /usr/bin/gcc \nENV PATH=/usr/local/gcc-5.4/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp 
 
 }
 
 
 function make_cuda101cudnn7() {
   sed 's/<baseimg>/10.1-cudnn7-devel-centos7/g' Dockerfile.centos >Dockerfile.tmp
-  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc82 \nRUN mv /usr/bin/cc /usr/bin/cc.bak \&\& ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/cc \nENV PATH=/usr/local/gcc-8.2/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp 
+  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc82 \nRUN mv /usr/bin/gcc /usr/bin/gcc.bak \&\& ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/gcc \nENV PATH=/usr/local/gcc-8.2/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp 
 }
 
 function make_cuda102cudnn7() {
   sed 's/<baseimg>/10.2-cudnn7-devel-centos7/g' Dockerfile.centos >Dockerfile.tmp
-  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc82 \nRUN mv /usr/bin/cc /usr/bin/cc.bak \&\& ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/cc \nENV PATH=/usr/local/gcc-8.2/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp
+  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc82 \nRUN mv /usr/bin/gcc /usr/bin/gcc.bak \&\& ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/gcc \nENV PATH=/usr/local/gcc-8.2/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp
 }
 
 function make_cuda102cudnn8() {
   sed 's/<baseimg>/10.2-cudnn8-devel-centos7/g' Dockerfile.centos >Dockerfile.tmp
-  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc82 \nRUN mv /usr/bin/cc /usr/bin/cc.bak \&\& ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/cc \nENV PATH=/usr/local/gcc-8.2/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp
+  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc82 \nRUN mv /usr/bin/gcc /usr/bin/gcc.bak \&\& ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/gcc \nENV PATH=/usr/local/gcc-8.2/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp
 }
 
 function make_cuda11cudnn8() {
   sed 's/<baseimg>/11.0-cudnn8-devel-centos7/g' Dockerfile.centos >Dockerfile.tmp
-  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc82 \nRUN mv /usr/bin/cc /usr/bin/cc.bak \&\& ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/cc \nENV PATH=/usr/local/gcc-8.2/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp
+  sed -i "s#RUN bash build_scripts/build.sh#RUN bash build_scripts/install_gcc.sh gcc82 \nRUN mv /usr/bin/gcc /usr/bin/gcc.bak \&\& ln -s /usr/local/gcc-8.2/bin/gcc /usr/bin/gcc \nENV PATH=/usr/local/gcc-8.2/bin:\$PATH \nRUN bash build_scripts/build.sh#g" Dockerfile.tmp
 }
 
 function main() {