diff --git a/codes/linux/download.sh b/codes/linux/download.sh
index 230af17..ee6d323 100644
--- a/codes/linux/download.sh
+++ b/codes/linux/download.sh
@@ -1,27 +1,43 @@
 #!/usr/bin/env bash
 
-##############################################################################
-# console color
-C_BLACK="\033[1;30m"
-C_RED="\033[1;31m"
-C_GREEN="\033[1;32m"
-C_YELLOW="\033[1;33m"
-C_BLUE="\033[1;34m"
-C_PURPLE="\033[1;35m"
-C_CYAN="\033[1;36m"
-C_RESET="$(tput sgr0)"
-##############################################################################
+###################################################################################
+# 控制台颜色
+BLACK="\033[1;30m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+PURPLE="\033[1;35m"
+CYAN="\033[1;36m"
+RESET="$(tput sgr0)"
+###################################################################################
+
+printf "${BLUE}"
+cat << EOF
+
+###################################################################################
+# linux-tutorial 运维脚本工具集下载脚本
+# 下载 https://github.com/dunwu/linux-tutorial 中的所有脚本到当前服务器的
+# /home/scripts/linux-tutorial 目录下
+# @system: 适用于 CentOS
+# @author: Zhang Peng
+# See: https://github.com/dunwu/linux-tutorial
+###################################################################################
+
+EOF
+printf "${RESET}"
 
 path=/home/scripts/linux-tutorial
-printf "\n${C_BLUE}>>>>>>>> Downloading linux-tutorial to ${path}.${C_RESET}\n"
-command -v yum >/dev/null 2>&1 || { echo >&2 -e "${C_RED}Require yum but it's not installed. Aborting.${C_RESET}"; exit 1; }
-command -v git >/dev/null 2>&1 || { echo >&2 -e "${C_YELLOW}Not detected git. Install git.${C_RESET}"; yum -y install git; }
+printf "\n${GREEN}>>>>>>>> Download linux-tutorial to ${path} begin.${RESET}\n"
+command -v yum >/dev/null 2>&1 || { printf "${RED}Not detected yum.${RESET}"; exit 1; }
+command -v git >/dev/null 2>&1 || { printf "${YELLOW}Not detected git. Install git.${RESET}\n"; yum -y install git; }
 
 if [[ -d ${path} ]]; then
   cd ${path}
   git pull
 else
   mkdir -p ${path}
-  git clone --no-checkout https://gitee.com/turnon/linux-tutorial.git ${path}
+  git clone https://gitee.com/turnon/linux-tutorial.git ${path}
 fi
-printf "\n${C_GREEN}<<<<<<<< Download linux-tutorial to ${path} ok.${C_RESET}\n"
+chmod +x -R ${path}
+printf "\n${GREEN}<<<<<<<< Download linux-tutorial to ${path} end.${RESET}\n"
diff --git a/codes/linux/dunwu-ops.sh b/codes/linux/dunwu-ops.sh
index e91c904..161554e 100644
--- a/codes/linux/dunwu-ops.sh
+++ b/codes/linux/dunwu-ops.sh
@@ -1,7 +1,20 @@
 #!/usr/bin/env bash
 
+###################################################################################
+# 控制台颜色
+BLACK="\033[1;30m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+PURPLE="\033[1;35m"
+CYAN="\033[1;36m"
+RESET="$(tput sgr0)"
+###################################################################################
+
 # 打印头部信息
 printHeadInfo() {
+printf "${BLUE}"
 cat << EOF
 
 ***********************************************************************************
@@ -10,10 +23,12 @@ cat << EOF
 ***********************************************************************************
 
 EOF
+printf "${RESET}"
 }
 
 # 打印尾部信息
 printFootInfo() {
+printf "${BLUE}"
 cat << EOF
 
 ***********************************************************************************
@@ -21,6 +36,7 @@ cat << EOF
 ***********************************************************************************
 
 EOF
+printf "${RESET}"
 }
 
 # 检查操作系统环境
diff --git a/codes/linux/dunwu-soft.sh b/codes/linux/dunwu-soft.sh
index a467a99..fdb933f 100644
--- a/codes/linux/dunwu-soft.sh
+++ b/codes/linux/dunwu-soft.sh
@@ -1,5 +1,18 @@
 #!/usr/bin/env bash
 
+###################################################################################
+# 控制台颜色
+BLACK="\033[1;30m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+PURPLE="\033[1;35m"
+CYAN="\033[1;36m"
+RESET="$(tput sgr0)"
+###################################################################################
+
+printf "${BLUE}\n"
 cat << EOF
 
 ***********************************************************************************
@@ -9,23 +22,24 @@ cat << EOF
 
 EOF
 
-menus=("git" "zsh" "jdk8" "maven" "nodejs" "mongodb" "redis" "tomcat8" "kafka" "rocketmq" "zookeeper")
-printMenu() {
+# print menu
+printf "${PURPLE}"
+menus=(docker fastdfs gitlab jdk8 jenkins kafka maven mongodb mysql nacos nexus nginx nodejs redis rocketmq tomcat8
+zookeeper zsh exit)
 for i in "${!menus[@]}"; do
   index=`expr ${i} + 1`
   val=`expr ${index} % 2`
-  printf "(%02d) %-20s" "${index}" "${menus[$i]}"
+  printf "[%02d] %-20s" "${index}" "${menus[$i]}"
   if [[ ${val} -eq 0 ]]; then
     printf "\n"
   fi
 done
-printf "\n请输入需要安装的软件编号：\n"
-}
+printf "\n${RESET}请输入需要安装的软件编号：\n"
 
-
-main() {
+# exec shell to install soft
+doInstall() {
 read -t 30 index
-if [[ -n $index ]]; then
+if [[ -n ${index} ]]; then
   no=`expr ${index} - 1`
   len=${#menus[*]}
   if [[ ${index} -gt ${len} ]]; then
@@ -33,14 +47,14 @@ if [[ -n $index ]]; then
      exit -1
   fi
   key=${menus[$no]}
+  if [[ key == 'exit' ]]; then
+    exit 0
+  fi
   curl -o- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/${key}-install.sh | bash
+  doInstall
 else
   echo "输入项不支持！"
   exit -1
 fi
-
 }
-
-######################################## MAIN ########################################
-printMenu
-main
+doInstall
diff --git a/codes/linux/soft/README.md b/codes/linux/soft/README.md
index c88708c..56deb72 100644
--- a/codes/linux/soft/README.md
+++ b/codes/linux/soft/README.md
@@ -13,6 +13,9 @@
 - [RocketMQ 安装](#rocketmq-安装)
 - [Nacos 安装](#nacos-安装)
 - [ZooKeeper 安装](#zookeeper-安装)
+- [Nginx 安装](#nginx-安装)
+- [Fastdfs 安装](#fastdfs-安装)
+- [Docker 安装](#docker-安装)
 
 <!-- /TOC -->
 
@@ -218,3 +221,15 @@ wget -qO- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/ng
 ```sh
 curl -o- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/fastdfs-install.sh | bash
 wget -qO- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/fastdfs-install.sh | bash
+```
+
+## Docker 安装
+
+说明：
+
+使用方法：执行以下任意命令即可执行脚本。
+
+```sh
+curl -o- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/docker-install.sh | bash
+wget -qO- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/docker-install.sh | bash
+```
diff --git a/codes/linux/soft/docker-install.sh b/codes/linux/soft/docker-install.sh
index 21af1f6..9305697 100644
--- a/codes/linux/soft/docker-install.sh
+++ b/codes/linux/soft/docker-install.sh
@@ -16,7 +16,7 @@ printf "${BLUE}"
 cat << EOF
 
 ###################################################################################
-# 安装 Jenkins 脚本
+# 安装 Docker 脚本
 # 适用于所有 linux 发行版本。
 # @author: Zhang Peng
 ###################################################################################
@@ -24,10 +24,25 @@ cat << EOF
 EOF
 printf "${RESET}"
 
-printf "${BLUE}>>>>>>>> install jenkins${RESET}\n"
-
-# 下载并解压 jenkins
-mkdir -p /opt/jenkins
-curl -o /opt/jenkins/jenkins.war http://mirrors.jenkins.io/war-stable/latest/jenkins.war
-
-printf "${GREEN}<<<<<<<< install jenkins${RESET}\n"
+printf "${GREEN}>>>>>>>> install docker begin.${RESET}\n"
+# uninstall old version docker
+sudo yum remove docker \
+                docker-client \
+                docker-client-latest \
+                docker-common \
+                docker-latest \
+                docker-latest-logrotate \
+                docker-logrotate \
+                docker-selinux \
+                docker-engine-selinux \
+                docker-engine
+# install required libs
+sudo yum install -y yum-utils device-mapper-persistent-data lvm2
+# add docker yum repo
+sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
+sudo yum makecache fast
+# install docker
+sudo yum -y install docker-ce
+sudo systemctl start docker
+docker version
+printf "${GREEN}<<<<<<<< install docker end.${RESET}\n"
diff --git a/codes/linux/soft/mysql-install.sh b/codes/linux/soft/mysql-install.sh
index 7f99107..066e4ed 100644
--- a/codes/linux/soft/mysql-install.sh
+++ b/codes/linux/soft/mysql-install.sh
@@ -1,6 +1,45 @@
 #!/usr/bin/env bash
 
-wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
+###################################################################################
+# 控制台颜色
+BLACK="\033[1;30m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+PURPLE="\033[1;35m"
+CYAN="\033[1;36m"
+RESET="$(tput sgr0)"
+###################################################################################
 
+printf "${BLUE}"
+cat << EOF
+
+###################################################################################
+# 安装 mysql 脚本
+# @system: 适用于 Centos7 发行版本。
+# @author: Zhang Peng
+###################################################################################
+
+EOF
+printf "${RESET}"
+
+printf "${GREEN}>>>>>>>> install mysql begin.${RESET}\n"
+
+command -v wget >/dev/null 2>&1 || { printf "${RED}Require wget but it's not installed.${RESET}\n"; exit 1; }
+command -v rpm >/dev/null 2>&1 || { printf "${RED}Require rpm but it's not installed.${RESET}\n"; exit 1; }
+command -v yum >/dev/null 2>&1 || { printf "${RED}Require yum but it's not installed.${RESET}\n"; exit 1; }
+
+# 使用 rpm 安装 mysql
+wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
 sudo rpm -Uvh mysql80-community-release-el7-3.noarch.rpm
 sudo yum install mysql-community-server
+
+# 设置开机启动
+systemctl enable mysqld
+systemctl daemon-reload
+
+password=$(grep "password" /var/log/mysqld.log | awk '{print $NF}')
+printf "临时密码为：${PURPLE}${password}${RESET}，请登录 mysql 后重置新密码\n"
+
+printf "${GREEN}<<<<<<<< install mysql end.${RESET}\n"
diff --git a/codes/shell/示例脚本/进阶脚本/输出颜色.sh b/codes/shell/示例脚本/进阶脚本/输出颜色.sh
index 4d2d710..21d2bad 100644
--- a/codes/shell/示例脚本/进阶脚本/输出颜色.sh
+++ b/codes/shell/示例脚本/进阶脚本/输出颜色.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 #输出特效格式控制
-#${C_RESET}  关闭所有属性
+#${RESET}  关闭所有属性
 #\033[1m   设置高亮度
 #\03[4m   下划线
 #\033[5m   闪烁
@@ -54,60 +54,61 @@
 #　　46 设置青色背景
 #　　47 设置白色背景
 #　　49 设置缺省黑色背景
-#特效可以叠加，需要使用“;”隔开，例如：闪烁+下划线+白底色+黑字为   \033[5;4;47;30m闪烁+下划线+白底色+黑字为${C_RESET}
+#特效可以叠加，需要使用“;”隔开，例如：闪烁+下划线+白底色+黑字为   \033[5;4;47;30m闪烁+下划线+白底色+黑字为${RESET}
+
+RESET="$(tput sgr0)"
+BLACK="\033[1;30m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+PURPLE="\033[1;35m"
+CYAN="\033[1;36m"
+WHITE="\033[1;37m"
 
-C_RESET="$(tput sgr0)"
-C_BLACK="\033[1;30m"
-C_RED="\033[1;31m"
-C_GREEN="\033[1;32m"
-C_YELLOW="\033[1;33m"
-C_BLUE="\033[1;34m"
-C_PURPLE="\033[1;35m"
-C_CYAN="\033[1;36m"
-C_WHITE="\033[1;37m"
 # 示例：
-echo -e "${C_BLACK} 黑色字 ${C_RESET}"
-echo -e "${C_RED} 红色字 ${C_RESET}"
-echo -e "${C_GREEN} 绿色字 ${C_RESET}"
-echo -e "${C_YELLOW} 黄色字 ${C_RESET}"
-echo -e "${C_BLUE} 蓝色字 ${C_RESET}"
-echo -e "${C_PURPLE} 紫色字 ${C_RESET}"
-echo -e "${C_CYAN} 天蓝字 ${C_RESET}"
-echo -e "${C_WHITE} 白色字 ${C_RESET}"
+echo -e "${BLACK} 黑色字 ${RESET}"
+echo -e "${RED} 红色字 ${RESET}"
+echo -e "${GREEN} 绿色字 ${RESET}"
+echo -e "${YELLOW} 黄色字 ${RESET}"
+echo -e "${BLUE} 蓝色字 ${RESET}"
+echo -e "${PURPLE} 紫色字 ${RESET}"
+echo -e "${CYAN} 天蓝字 ${RESET}"
+echo -e "${WHITE} 白色字 ${RESET}"
 # 字背景颜色范围：40-47
-echo -e "\033[40;37m 黑底白字 ${C_RESET}"
-echo -e "\033[41;30m 红底黑字 ${C_RESET}"
-echo -e "\033[42;34m 绿底蓝字 ${C_RESET}"
-echo -e "\033[43;34m 黄底蓝字 ${C_RESET}"
-echo -e "\033[44;30m 蓝底黑字 ${C_RESET}"
-echo -e "\033[45;30m 紫底黑字 ${C_RESET}"
-echo -e "\033[46;30m 天蓝底黑字 ${C_RESET}"
-echo -e "\033[47;34m 白底蓝字 ${C_RESET}"
+echo -e "\033[40;37m 黑底白字 ${RESET}"
+echo -e "\033[41;30m 红底黑字 ${RESET}"
+echo -e "\033[42;34m 绿底蓝字 ${RESET}"
+echo -e "\033[43;34m 黄底蓝字 ${RESET}"
+echo -e "\033[44;30m 蓝底黑字 ${RESET}"
+echo -e "\033[45;30m 紫底黑字 ${RESET}"
+echo -e "\033[46;30m 天蓝底黑字 ${RESET}"
+echo -e "\033[47;34m 白底蓝字 ${RESET}"
 
 #控制选项说明
-#${C_RESET} 关闭所有属性
+#${RESET} 关闭所有属性
 #\033[1m 设置高亮度
 #\033[4m 下划线
-echo -e "\033[4;31m 下划线红字 ${C_RESET}"
+echo -e "\033[4;31m 下划线红字 ${RESET}"
 #闪烁
-echo -e "\033[5;34m 红字在闪烁 ${C_RESET}"
+echo -e "\033[5;34m 红字在闪烁 ${RESET}"
 #反影
-echo -e "\033[8m 消隐 ${C_RESET} "
+echo -e "\033[8m 消隐 ${RESET} "
 
 #\033[30m-\033[37m 设置前景色
 #\033[40m-\033[47m 设置背景色
 #\033[nA光标上移n行
 #\033[nB光标下移n行
-echo -e "\033[4A 光标上移4行 ${C_RESET}"
+echo -e "\033[4A 光标上移4行 ${RESET}"
 #\033[nC光标右移n行
 #\033[nD光标左移n行
 #\033[y;xH设置光标位置
 #\033[2J清屏
 #\033[K清除从光标到行尾的内容
-echo -e "\033[K 清除光标到行尾的内容 ${C_RESET}"
+echo -e "\033[K 清除光标到行尾的内容 ${RESET}"
 #\033[s 保存光标位置
 #\033[u 恢复光标位置
 #\033[?25| 隐藏光标
 #\033[?25h 显示光标
-echo -e "\033[?25l 隐藏光标 ${C_RESET}"
-echo -e "\033[?25h 显示光标 ${C_RESET}"
+echo -e "\033[?25l 隐藏光标 ${RESET}"
+echo -e "\033[?25h 显示光标 ${RESET}"