diff --git a/base-image/k8s/Dockerfile.base b/base-image/Dockerfile
similarity index 98%
rename from base-image/k8s/Dockerfile.base
rename to base-image/Dockerfile
index ef7c812..86b3906 100644
--- a/base-image/k8s/Dockerfile.base
+++ b/base-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:20.04 as build
+FROM ubuntu:20.04 AS build
 
 RUN sed -i s@/archive.ubuntu.com/@/mirror.ubuntu.ikoula.com/@g /etc/apt/sources.list && \
     sed -i s@/security.ubuntu.com/@/mirror.ubuntu.ikoula.com/@g /etc/apt/sources.list && \
@@ -10,6 +10,7 @@ RUN apt-get update \
        pkg-config \
        unzip \
        build-essential
+
 ARG VERSION=latest
 RUN echo $VERSION > /VERSION
 
@@ -22,7 +23,6 @@ RUN cd /cvm-agent/apploader \
        GOPROXY=https://goproxy.cn,direct \
        go build -ldflags "-w -s -X apploader/version.version=${VERSION}" -o apploader
 
-
 RUN cd /cvm-agent/cvmassistants/pkitool \
     && PATH=$PATH:/usr/local/go/bin \
        GOPROXY=https://goproxy.cn,direct \
@@ -42,7 +42,6 @@ RUN apt-get install -y \
      libcbor-dev 
 
 #  RA-TLS DCAP libraries:
-
 RUN echo 'deb [arch=amd64] https://download.01.org/intel-sgx/sgx_repo/ubuntu focal main' | tee /etc/apt/sources.list.d/intel-sgx.list > /dev/null \
     && wget -O - https://download.01.org/intel-sgx/sgx_repo/ubuntu/intel-sgx-deb.key | apt-key add -\
     && apt-get update \
@@ -54,7 +53,6 @@ RUN echo 'deb [arch=amd64] https://download.01.org/intel-sgx/sgx_repo/ubuntu foc
        libtdx-attest-dev=1.20.100.2-focal1 \
        libsgx-dcap-default-qpl-dev 
        
-
 RUN mkdir -p $HOME/.cargo/ && echo '[source.crates-io] \n registry = "git://mirrors.ustc.edu.cn/crates.io-index"' >> $HOME/.cargo/config
 
 ## todovm-cal 1005.1
@@ -73,7 +71,6 @@ RUN cd /cvm-agent/cvmassistants/keyprovider/key-provider-agent \
 RUN cd /cvm-agent/cvmassistants/secretprovider/secret-provider-agent \
     && make all
 
-
 # build attest-helper
 RUN git clone https://github.com/guanzhi/GmSSL.git \
     && cd GmSSL \
@@ -83,11 +80,13 @@ RUN git clone https://github.com/guanzhi/GmSSL.git \
     && sed -i "s/qw\/glob/qw\/:glob/g" test/build.info \
     && ./config --prefix=/opt/gmssl \
     && make install
+
 RUN cd /cvm-agent/cvmassistants/attest-helper \
     && PATH=$PATH:/usr/local/go/bin \
     GOPROXY=https://goproxy.cn,direct \
     go build
 
+# Final image
 FROM ubuntu:20.04
 
 RUN sed -i s@/archive.ubuntu.com/@/mirror.ubuntu.ikoula.com/@g /etc/apt/sources.list && \
@@ -122,7 +121,6 @@ COPY --from=build /cvm-agent/apploader/conf  /workplace/apploader/conf/
 #get network-tool
 COPY --from=build /cvm-agent/cvmassistants/network-tool/network-config.sh /workplace/cvm-agent/cvmassistants/network-tool/
 
-
 # get pkitool
 COPY --from=build  /cvm-agent/cvmassistants/pkitool/pkitool  /workplace/cvm-agent/cvmassistants/pkitool
 COPY --from=build /cvm-agent/cvmassistants/pkitool/conf /workplace/cvm-agent/cvmassistants/pkitool/conf
@@ -178,7 +176,7 @@ RUN apt-get update \
        curl \
     && pip3 install requests -i https://pypi.tuna.tsinghua.edu.cn/simple
 #todo make supervisord.conf configurable so that it can change the log path
-COPY --from=build /cvm-agent/base-image/k8s/supervisord.conf /etc/supervisor/
+COPY --from=build /cvm-agent/base-image/supervisord/supervisord.conf /etc/supervisor/
 COPY --from=build /cvm-agent/apploader/conf/appload-supervisord.ini /workplace/supervisord/apploader
 
 #get attest-helper
diff --git a/base-image/release.sh b/base-image/release.sh
index 9afcee1..e618a8a 100644
--- a/base-image/release.sh
+++ b/base-image/release.sh
@@ -2,36 +2,36 @@
 set -o errexit
 set -x
 BASE_NAME=cvm-base
-BASEDIR="$( cd "$( dirname "$0"  )" && pwd  )"
+BASE_DIR="$( cd "$( dirname "$0"  )" && pwd )"
 VERSION=$(git tag -l --points-at HEAD|awk -F'v' '{print $2}')
-buildTime=$(date +%F-%H)
-git_commit=$(git log -n 1 --pretty --format=%h)
 
-if [ -z "$VERSION" ];then
+if [ -z "$VERSION" ] ; then
     VERSION=latest
 fi
-release_desc=${VERSION}-${git_commit}-${buildTime}
 
+git_commit="$(git rev-parse --short=8 HEAD)"
+build_time=$(date +%F-%H-%M-%S)
+release_desc="${VERSION}-${git_commit}-${build_time}"
 
 function build::image() {
     PROXY=$1
-	echo "---> Build Image"
-    cd $BASEDIR/../
-	HOME=`pwd`
-    rm -rf $BASEDIR/../../docker-release
-    cp -a $BASEDIR/../base-image/k8s $BASEDIR/../../docker-release
-    cd $BASEDIR/../../docker-release
-	cp -r /usr/share/zoneinfo .
+    echo "---> Build Image"
+    # create docker-release next to conker-base clone
+    rm -rf $BASE_DIR/../../docker-release
+    mkdir -p $BASE_DIR/../../docker-release/tmp
+    cp -a $BASE_DIR/Dockerfile $BASE_DIR/../../docker-release
+    cp -a $BASE_DIR/supervisord/* $BASE_DIR/../../docker-release
 
-	mkdir tmp
-    cp -a $BASEDIR/../* tmp
-	docker build --no-cache  --build-arg VERSION=$release_desc --build-arg https_proxy=${PROXY} -t $BASE_NAME:${VERSION} -f Dockerfile.base .
-	cd $HOME
-}
+    # move to docker-release
+    cd $BASE_DIR/../../docker-release
+    cp -a /usr/share/zoneinfo .
+    cp -a $BASE_DIR/../* tmp
 
+    docker build --no-cache --build-arg VERSION=$release_desc --build-arg https_proxy=${PROXY} -t $BASE_NAME:${VERSION} .
+}
 
 case $1 in
-	buildimage)
-		build::image $2
-	;;
+    buildimage)
+        build::image $2
+    ;;
 esac
diff --git a/base-image/k8s/supervisord.conf b/base-image/supervisord/supervisord.conf
similarity index 100%
rename from base-image/k8s/supervisord.conf
rename to base-image/supervisord/supervisord.conf
diff --git a/base-image/k8s/supervisord.service b/base-image/supervisord/supervisord.service
similarity index 91%
rename from base-image/k8s/supervisord.service
rename to base-image/supervisord/supervisord.service
index 9c8ec04..216bad4 100644
--- a/base-image/k8s/supervisord.service
+++ b/base-image/supervisord/supervisord.service
@@ -13,4 +13,4 @@ Restart=on-failure
 RestartSec=42s
 
 [Install]
-WantedBy=multi-user.target
\ No newline at end of file
+WantedBy=multi-user.target