diff --git a/shell/get_packages.sh b/shell/get_packages.sh
new file mode 100644
index 0000000..4a99c7d
--- /dev/null
+++ b/shell/get_packages.sh
@@ -0,0 +1,211 @@
+#!/bin/bash
+# 
+# Author: lework
+# Desc:   Download Packages With Dependencies Locally.
+# Date:   2020/03/10
+
+trap "echo -e '\n\033[0;31m[Error] stop container.\033[0m'; docker stop package; exit 1" ERR 2 3
+
+set -o errexit          # Exit on most errors (see the manual)
+set -o errtrace         # Make sure any error trap is inherited
+set -o nounset          # Disallow expansion of unset variables
+set -o pipefail         # Use last non-zero exit code in a pipeline
+
+
+######################################################################################################
+# environment configuration
+######################################################################################################
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+BLUE='\033[0;36m'
+PLAIN='\033[0m'
+
+
+######################################################################################################
+# function
+######################################################################################################
+
+echo_title() {
+  echo -e "${GREEN}$1${PLAIN}"
+}
+
+check_or_install_docker() {
+  if ! $(command -v docker > /dev/null 2>&1);then
+
+    [ ! -d "/etc/docker" ] && mkdir -p /etc/docker
+    
+    cat > /etc/docker/daemon.json <<EOF
+{
+"log-driver": "json-file",
+"log-opts": {
+    "max-size": "100m",
+    "max-file": "3"
+},
+"live-restore": true,
+"max-concurrent-downloads": 10,
+"max-concurrent-uploads": 10,
+"storage-driver": "overlay2",
+"storage-opts": [
+    "overlay2.override_kernel_check=true"
+],
+"exec-opts": ["native.cgroupdriver=systemd"],
+"registry-mirrors": [
+    "http://dockerhub.azk8s.cn",
+    "http://hub-mirror.c.163.com"
+]
+}
+EOF
+    echo_title "[Check] install docker-ce."
+    # curl -sSL https://get.docker.com/ | bash -s - --mirror AzureChinaCloud
+    if ! $(command -v curl > /dev/null 2>&1); then
+      echo -e "${RED}Error: curl command not found. You must be install curl command at first.${PLAIN}"
+      exit 1
+    fi
+    curl -sSL https://get.daocloud.io/docker  | bash -s - --mirror AzureChinaCloud
+  fi
+
+  if ! $(docker version > /dev/null 2>&1); then
+    echo_title "[Check] start dockerd."
+    [ -f /var/run/docker.sock ] && rm -f /var/run/docker.sock
+    dockerd --config-file /etc/docker/daemon.json  &> /dev/null &
+    sleep 5
+  fi
+}
+
+download_package_centos() {
+  docker_repo_mount="-v ${package_repo}:/etc/yum.repos.d/${package_name}.repo"
+
+  echo_title "[Docker] start container"
+  docker run --rm -tid --name ${docker_name} -v ${package_path}:${package_tmp_path} ${docker_repo_mount:-''} ${docker_image}
+  
+  echo_title "\n[Docker] update repo cache"
+  $docker_exec sed -e 's!^#baseurl=!baseurl=!g' \
+         -e 's!^mirrorlist=!#mirrorlist=!g' \
+         -e 's!mirror.centos.org!mirrors.aliyun.com!g' \
+         -i /etc/yum.repos.d/CentOS-Base.repo
+  $docker_exec yum install -y epel-release >> /dev/null 2>&1
+  $docker_exec sed -e 's!^mirrorlist=!#mirrorlist=!g' \
+      -e 's!^#baseurl=!baseurl=!g' \
+      -e 's!^metalink!#metalink!g' \
+      -e 's!//download\.fedoraproject\.org/pub!//mirrors.aliyun.com!g' \
+      -e 's!http://mirrors\.aliyun!https://mirrors.aliyun!g' \
+      -i /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel-testing.repo
+  
+  $docker_exec yum clean all > /dev/null 2>&1
+  $docker_exec yum makecache
+  
+  echo_title "\n[Docker] download package"
+  $docker_exec yum install -y --downloadonly --downloaddir=${package_tmp_path} ${package_name}
+  echo_title "\n[Docker] stop container"
+  $docker_stop
+}
+
+download_package_debian() {
+  docker_repo_mount="-v ${package_repo}:/etc/apt/sources.list.d/${package_name}.list"
+
+  echo_title "[Docker] start container"
+  docker run --rm -tid --name ${docker_name} -v ${package_path}:${package_tmp_path} ${docker_repo_mount:-''} ${docker_image}
+
+  echo_title "\n[Docker] update repo cache"
+  $docker_exec sed -e "s#http://deb.debian.org#http://mirrors.aliyun.com#g" \
+               -e "s#http://security.debian.org#http://mirrors.aliyun.com#g" \
+               -e "s#http://security-cdn.debian.org#http://mirrors.aliyun.com#g" \
+               -i /etc/apt/sources.list
+  $docker_exec apt-get update
+  $docker_exec rm -rf /var/cache/apt/archives/* 
+
+  echo_title "\n[Docker] download package"
+  $docker_exec apt-get install --download-only -y ${package_name}
+  $docker_exec find /var/cache/apt/archives/ -name "*.deb" -exec cp {} ${package_tmp_path} \;
+  echo_title "\n[Docker] stop container"
+  $docker_stop
+}
+
+download_package_centos6() {
+  docker_image="centos:6"
+  download_package_centos
+}
+
+download_package_centos7() {
+  docker_image="centos:7"
+  download_package_centos
+}
+
+download_package_centos8() {
+  docker_image="centos:8"
+  download_package_centos
+}
+
+download_package_debian8() {
+  docker_image="debian:8"
+  download_package_debian
+}
+
+download_package_debian9() {
+  docker_image="debian:9"
+  download_package_debian
+}
+
+download_package_debian10() {
+  docker_image="debian:10"
+  download_package_debian
+}
+
+usage_help() {
+  cat <<EOM
+
+Download Packages With Dependencies Locally.
+ 
+  Usage:
+    $(basename $0) system package [package repo]
+  
+  Support system:
+    $(echo ${support_system[@]})
+
+  Example:
+    $(basename $0) centos7 ansible
+    $(basename $0) centos7 ceph /root/ceph.repo
+EOM
+ exit 1
+
+}
+
+
+######################################################################################################
+# main 
+######################################################################################################
+
+support_system=(centos6 centos7 centos8 debian8 debian9 debian10)
+
+if [ $# -le 1 ]; then
+  usage_help
+fi
+
+
+system="${1}"
+package_name="${2}"
+package_repo="${3:-}"
+
+package_path="$(pwd)/package_${system}_${package_name:-local}"
+package_tmp_path="/tmp/package"
+
+docker_name="package"
+docker_exec="docker exec ${docker_name}"
+docker_stop="docker stop ${docker_name}"
+
+check_or_install_docker
+
+case "${support_system[@]}" in  
+  *"$system"*)
+    download_package_$system 
+
+    echo_title "\n[Local] show file"
+    echo -e "Path: ${package_path}\n"
+    ls -al $package_path
+    exit 0;;
+esac
+
+usage_help