diff --git a/README.md b/README.md
index 5a3349a..7a163dc 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,8 @@
 ## 软件运维
 
 > 本章节内容介绍日常开发中常见的一些软件、工具的安装、配置。
+>
+> 配套安装脚本：🐚 [软件运维配置脚本集合](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/soft)
 
 - 开发环境
   - [JDK 安装](docs/linux/soft/jdk-install.md)
@@ -38,7 +40,6 @@
 ## 运维和脚本
 
 - [系统运维脚本集合](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/sys)
-- [软件运维配置脚本集合](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/soft)
 - [工具脚本集合](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/soft)
 - [Vim 应用指南](docs/linux/ops/vim.md)
 - [Zsh 应用指南](docs/linux/ops/zsh.md)
diff --git a/codes/linux/soft/README.md b/codes/linux/soft/README.md
index 4ba17d8..fcd4f70 100644
--- a/codes/linux/soft/README.md
+++ b/codes/linux/soft/README.md
@@ -97,36 +97,33 @@ wget -qO- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/mo
 
 ## Redis 安装配置
 
-说明：
+**安装说明**
 
-- 下载 redis `5.0.4` 并解压安装到 `/opt/redis` 路径下。
-- 替换配置，使得 Redis 可以远程访问，并设置默认密码为 123456。
-- 注册 redis 服务，并设置为开机自启动
+- 采用编译方式安装 Redis, 并将其注册为 systemd 服务
+- 安装路径为：`/usr/local/redis`
+- 默认下载安装 `5.0.4` 版本，端口号为：`6379`，密码为空
 
-使用方法：
+**使用方法**
 
-执行以下任意命令即可按照默认配置安装脚本。
+- 默认安装 - 执行以下任意命令即可：
 
 ```sh
 curl -o- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/redis-install.sh | bash
 wget -qO- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/redis-install.sh | bash
 ```
 
-定制化配置
+- 自定义安装 - 下载脚本到本地，并按照以下格式执行：
+
 
 ```sh
-# 下载脚本到本地
-wget https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/redis-install.sh
-chmod +x redis-install.sh
-./redis-install.sh 5.0.4 /opt/redis 6379 123456
+sh redis-install.sh [version] [port] [password]
 ```
 
-说明：
+参数说明：
 
-- 第一个参数是 redis 版本号；
-- 第二个参数是 redis 安装路径；
-- 第三个参数是 redis 服务端口号；
-- 第四个参数是访问密码
+- `version` - redis 版本号
+- `port` - redis 服务端口号
+- `password` - 访问密码
 
 ## Tomcat8 安装
 
@@ -195,19 +192,28 @@ wget -qO- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/zo
 
 ## Nginx 安装
 
-说明：
+**安装说明**
 
-采用编译方式安装 Nginx
+- 采用编译方式安装 Nginx, 并将其注册为 systemd 服务
+- 安装路径为：`/usr/local/nginx`
+- 默认下载安装 `1.16.0` 版本
 
-下载 nginx `1.16.0` 并解压安装到 `/opt/nginx` 路径下。
+**使用方法**
+
+- 默认安装 - 执行以下任意命令即可：
 
-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/nginx-install.sh | bash
 wget -qO- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/nginx-install.sh | bash
 ```
 
+- 自定义安装 - 下载脚本到本地，并按照以下格式执行：
+
+```bash
+sh nginx-install.sh [version]
+```
+
 ## Fastdfs 安装
 
 说明：
diff --git a/codes/linux/soft/config/redis-cluster/6381/redis.conf b/codes/linux/soft/config/redis/6381/redis.conf
similarity index 100%
rename from codes/linux/soft/config/redis-cluster/6381/redis.conf
rename to codes/linux/soft/config/redis/6381/redis.conf
diff --git a/codes/linux/soft/config/redis-cluster/6382/redis.conf b/codes/linux/soft/config/redis/6382/redis.conf
similarity index 100%
rename from codes/linux/soft/config/redis-cluster/6382/redis.conf
rename to codes/linux/soft/config/redis/6382/redis.conf
diff --git a/codes/linux/soft/config/redis-cluster/6383/redis.conf b/codes/linux/soft/config/redis/6383/redis.conf
similarity index 100%
rename from codes/linux/soft/config/redis-cluster/6383/redis.conf
rename to codes/linux/soft/config/redis/6383/redis.conf
diff --git a/codes/linux/soft/config/redis-cluster/6384/redis.conf b/codes/linux/soft/config/redis/6384/redis.conf
similarity index 100%
rename from codes/linux/soft/config/redis-cluster/6384/redis.conf
rename to codes/linux/soft/config/redis/6384/redis.conf
diff --git a/codes/linux/soft/config/redis-cluster/6385/redis.conf b/codes/linux/soft/config/redis/6385/redis.conf
similarity index 100%
rename from codes/linux/soft/config/redis-cluster/6385/redis.conf
rename to codes/linux/soft/config/redis/6385/redis.conf
diff --git a/codes/linux/soft/config/redis-cluster/6386/redis.conf b/codes/linux/soft/config/redis/6386/redis.conf
similarity index 100%
rename from codes/linux/soft/config/redis-cluster/6386/redis.conf
rename to codes/linux/soft/config/redis/6386/redis.conf
diff --git a/codes/linux/soft/config/redis-cluster/boot.sh b/codes/linux/soft/config/redis/boot.sh
similarity index 100%
rename from codes/linux/soft/config/redis-cluster/boot.sh
rename to codes/linux/soft/config/redis/boot.sh
diff --git a/codes/linux/soft/config/redis-cluster/create-cluster b/codes/linux/soft/config/redis/create-cluster
similarity index 100%
rename from codes/linux/soft/config/redis-cluster/create-cluster
rename to codes/linux/soft/config/redis/create-cluster
diff --git a/codes/linux/soft/config/redis-remote-access.conf b/codes/linux/soft/config/redis/redis.conf
similarity index 99%
rename from codes/linux/soft/config/redis-remote-access.conf
rename to codes/linux/soft/config/redis/redis.conf
index e77635a..d619954 100644
--- a/codes/linux/soft/config/redis-remote-access.conf
+++ b/codes/linux/soft/config/redis/redis.conf
@@ -85,7 +85,7 @@ bind 0.0.0.0
 # you are sure you want clients from other hosts to connect to Redis
 # even if no authentication is configured, nor a specific set of interfaces
 # are explicitly listed using the "bind" directive.
-protected-mode yes
+protected-mode no
 
 # Accept connections on the specified port, default is 6379 (IANA #815344).
 # If port 0 is specified Redis will not listen on a TCP socket.
diff --git a/codes/linux/soft/config/redis/redis.service b/codes/linux/soft/config/redis/redis.service
new file mode 100644
index 0000000..1a96e26
--- /dev/null
+++ b/codes/linux/soft/config/redis/redis.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Redis
+After=network.target
+
+[Service]
+Type=forking
+PIDFile=/var/run/redis_6379.pid
+ExecStart=/usr/local/bin/redis-server /usr/local/redis/redis.conf
+ExecReload=/bin/kill -s HUP $MAINPID
+ExecStop=/bin/kill -s QUIT $MAINPID
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target
diff --git a/codes/linux/soft/nginx-install-by-rpm.sh b/codes/linux/soft/nginx-install-by-rpm.sh
deleted file mode 100644
index 07ea083..0000000
--- a/codes/linux/soft/nginx-install-by-rpm.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-
-###################################################################################
-# 安装 nginx 脚本
-# 仅适用于 CentOS 发行版本。
-# @author: Zhang Peng
-###################################################################################
-
-echo -e "\n>>>>>>>>> install nginx"
-
-# Centos7 rpm 地址：http://nginx.org/packages/rhel/7/x86_64/RPMS/
-# CentOS6 rpm 地址：http://nginx.org/packages/rhel/6/x86_64/RPMS/
-
-mkdir -p /opt/nginx
-curl -o /opt/nginx/nginx.rpm http://nginx.org/packages/rhel/7/x86_64/RPMS/nginx-1.14.0-1.el7_4.ngx.x86_64.rpm
-rpm -ivh /opt/nginx/nginx.rpm
-nginx -v
diff --git a/codes/linux/soft/nginx-install-by-yum.sh b/codes/linux/soft/nginx-install-by-yum.sh
deleted file mode 100644
index bec957b..0000000
--- a/codes/linux/soft/nginx-install-by-yum.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/env bash
-
-###################################################################################
-# 安装 nginx 脚本
-# 仅适用于 CentOS 发行版本。
-# @author: Zhang Peng
-###################################################################################
-
-echo -e "\n>>>>>>>>> install nginx"
-
-yum -y install make nginx.x86_64
diff --git a/codes/linux/soft/nginx-install.sh b/codes/linux/soft/nginx-install.sh
index a44726c..a06f9f9 100644
--- a/codes/linux/soft/nginx-install.sh
+++ b/codes/linux/soft/nginx-install.sh
@@ -12,68 +12,70 @@ CYAN="\033[1;36m"
 RESET="$(tput sgr0)"
 ###################################################################################
 
-printf "${BLUE}"
+printf "${BLUE}\n"
 cat << EOF
-
 ###################################################################################
-# 采用编译方式安装 nginx 脚本
-# nginx 会被安装到 /usr/local/nginx 路径。
-# @system: 适用于所有 linux 发行版本。
+# 采用编译方式安装 Nginx, 并将其注册为 systemd 服务
+# 默认下载安装 1.16.0 版本，安装路径为：/usr/local/nginx
+# @system: 适用于 CentOS7+
 # @author: Zhang Peng
 ###################################################################################
-
 EOF
-printf "${RESET}"
+printf "${RESET}\n"
 
-printf "${GREEN}>>>>>>>> install maven begin.${RESET}\n"
+command -v yum > /dev/null 2>&1 || {
+	printf "${RED}Require yum but it's not installed.${RESET}\n";
+	exit 1;
+}
 
-command -v yum > /dev/null 2>&1 || { printf "${RED}Require yum but it's not installed.${RESET}\n";
-    exit 1; }
+printf "\n${GREEN}>>>>>>>> install nginx begin${RESET}\n"
 
 if [[ $# -lt 1 ]] || [[ $# -lt 2 ]]; then
     printf "${PURPLE}[Hint]\n"
-    printf "\t sh nginx-install.sh [version] [path]\n"
-    printf "\t Example: sh nginx-install.sh 1.16.0 /opt/nginx\n"
+    printf "\t Usage: sh nginx-install.sh [version] \n"
+    printf "\t Default: sh nginx-install.sh 1.16.0 \n"
+    printf "\t Example: sh nginx-install.sh 1.16.0 \n"
     printf "${RESET}\n"
 fi
 
+temp=/opt/nginx
 version=1.16.0
 if [[ -n $1 ]]; then
     version=$1
 fi
 
-path=/opt/nginx
-if [[ -n $2 ]]; then
-    path=$2
-fi
-
 # install info
-printf "${PURPLE}[Info]\n"
+printf "${PURPLE}[Install Info]\n"
 printf "\t version = ${version}\n"
-printf "\t path = ${path}\n"
 printf "${RESET}\n"
 
-printf "${GREEN}>>>>>>>> install required libs.${RESET}\n"
+printf "${CYAN}>>>> install required libs${RESET}\n"
 yum install -y zlib zlib-devel gcc-c++ libtool openssl openssl-devel pcre
 
 # download and decompression
-mkdir -p ${path}
-curl -o ${path}/nginx-${version}.tar.gz http://nginx.org/download/nginx-${version}.tar.gz
-tar zxf ${path}/nginx-${version}.tar.gz -C ${path}
+printf "${CYAN}>>>> download nginx${RESET}\n"
+mkdir -p ${temp}
+curl -o ${temp}/nginx-${version}.tar.gz http://nginx.org/download/nginx-${version}.tar.gz
+tar zxf ${temp}/nginx-${version}.tar.gz -C ${temp}
 
 # configure and makefile
-cd ${path}/nginx-${version}
+printf "${CYAN}>>>> compile nginx${RESET}\n"
+cd ${temp}/nginx-${version}
 ./configure --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_ssl_module --with-pcre
 make && make install
+rm -rf ${temp}
+cd -
 
-# setting service
+# setting systemd service
+printf "${CYAN}>>>> set nginx as a systemd service${RESET}\n"
 wget -N https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/config/nginx/nginx.service -O /usr/lib/systemd/system/nginx.service
 chmod +x /usr/lib/systemd/system/nginx.service
-#设置nginx.service为系统服务
+
+# boot nginx
+printf "${CYAN}>>>> start nginx${RESET}\n"
 systemctl enable nginx.service
-##通过系统服务操作nginx
 systemctl start nginx.service
-#systemctl reload nginx.service
-#systemctl restart nginx.service
-#systemctl stop nginx.service
-printf "${GREEN}<<<<<<<< install nginx end.${RESET}\n"
+
+printf "\n${GREEN}<<<<<<<< install nginx end${RESET}\n"
+printf "\n${PURPLE}nginx service status: ${RESET}\n"
+systemctl status nginx
diff --git a/codes/linux/soft/redis-install.sh b/codes/linux/soft/redis-install.sh
index ee942bf..d9e8885 100644
--- a/codes/linux/soft/redis-install.sh
+++ b/codes/linux/soft/redis-install.sh
@@ -10,26 +10,31 @@ BLUE="\033[1;34m"
 PURPLE="\033[1;35m"
 CYAN="\033[1;36m"
 RESET="$(tput sgr0)"
-###################################################################################
+##########################################################################cd#########
 
-printf "${BLUE}"
+printf "${BLUE}\n"
 cat << EOF
-
 ###################################################################################
-# 安装 Redis 脚本
-# @system: 适用于 CentOS
+# 采用编译方式安装 Redis
+# @system: 适用于 CentOS7+
 # @author: Zhang Peng
 ###################################################################################
-
 EOF
-printf "${RESET}"
+printf "${RESET}\n"
 
-command -v yum > /dev/null 2>&1 || { printf "${RED}Require yum but it's not installed.${RESET}\n";
-    exit 1; }
+command -v yum > /dev/null 2>&1 || {
+	printf "${RED}Require yum but it's not installed.${RESET}\n";
+	exit 1;
+}
+
+printf "\n${GREEN}>>>>>>>> install redis begin${RESET}\n"
 
 if [[ $# -lt 1 ]] || [[ $# -lt 2 ]] || [[ $# -lt 3 ]] || [[ $# -lt 4 ]]; then
-    echo "Usage: sh redis-install.sh [version] [path] [port] [password]"
-    echo -e "Example: sh redis-install.sh 5.0.4 /opt/redis 6379 123456\n"
+	printf "${PURPLE}[Hint]\n"
+    printf "\t Usage: sh redis-install.sh [version] [port] [password] \n"
+    printf "\t Default: sh redis-install.sh 5.0.4 6379 <null> \n"
+    printf "\t Example: sh redis-install.sh 5.0.4 6379 123456 \n"
+    printf "${RESET}\n"
 fi
 
 version=5.0.4
@@ -37,56 +42,65 @@ if [[ -n $1 ]]; then
     version=$1
 fi
 
-root=/opt/redis
-if [[ -n $2 ]]; then
-    root=$2
-fi
-
 port=6379
-if [[ -n $3 ]]; then
-    port=$3
+if [[ -n $2 ]]; then
+    port=$2
 fi
 
 password=
-if [[ -n $4 ]]; then
-    password=$4
+if [[ -n $3 ]]; then
+    password=$3
 fi
 
-printf "${GREEN}>>>>>>>> install redis begin.${RESET}\n"
+# install info
+printf "${PURPLE}[Install Info]\n"
+printf "\t version = ${version}\n"
+printf "\t port = ${port}\n"
+printf "\t password = ${password}\n"
+printf "${RESET}\n"
 
-printf "\t${GREEN}Current execution: install redis ${version} to ${root}, service port = ${port}, password = ${password}${RESET}\n"
+printf "${CYAN}>>>> install required libs${RESET}\n"
 yum install -y zlib zlib-devel gcc-c++ libtool openssl openssl-devel tcl
 
-mkdir -p ${root}
-curl -o ${root}/redis-${version}.tar.gz http://download.redis.io/releases/redis-${version}.tar.gz
+# download and decompression
+printf "${CYAN}>>>> download redis${RESET}\n"
+temp="/tmp/redis"
+path="/usr/local/redis"
+mkdir -p ${temp}
+curl -o ${temp}/redis-${version}.tar.gz http://download.redis.io/releases/redis-${version}.tar.gz
+tar zxf ${temp}/redis-${version}.tar.gz -C ${temp}
+mv ${temp}/redis-${version} ${path}
 
-path=${root}/redis-${version}
-tar zxf ${root}/redis-${version}.tar.gz -C ${root}
+# configure and makefile
+printf "${CYAN}>>>> compile redis${RESET}\n"
 cd ${path}
 make && make install
+rm -rf ${temp}
 cd -
 
-printf "\n${CYAN}>>>>>>>>> config redis${RESET}\n"
+printf "${CYAN}>>>> modify redis config${RESET}\n"
 cp ${path}/redis.conf ${path}/redis.conf.default
-wget -N https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/config/redis-remote-access.conf -O ${path}/redis.conf
-mkdir -p /etc/redis
-cp ${path}/redis.conf /etc/redis/${port}.conf
-sed -i "s/^port 6379/port ${port}/g" /etc/redis/${port}.conf
+wget -N https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/config/redis/redis.conf -O ${path}/redis.conf
+sed -i "s/^port 6379/port ${port}/g" ${path}/redis.conf
 if [[ -n ${password} ]]; then
-    sed -i "s/^# requirepass/requirepass ${password}/g" /etc/redis/${port}.conf
+    sed -i "s/^protected-mode no/protected-mode yes/g" ${path}/redis.conf
+    sed -i "s/^# requirepass/requirepass ${password}/g" ${path}/redis.conf
 fi
 
-printf "\n${CYAN}>>>>>>>>> add firewall port${RESET}\n"
+printf "\n${CYAN}>>>> open redis port in firewall${RESET}\n"
 firewall-cmd --zone=public --add-port=${port}/tcp --permanent
 firewall-cmd --reload
 
-printf "\n${CYAN}>>>>>>>>> add redis service${RESET}\n"
-# 注册 redis 服务，并设置开机自启动
-cp ${path}/utils/redis_init_script /etc/init.d/
-mv /etc/init.d/redis_init_script /etc/init.d/redis_${port}
-sed -i "s/^REDISPORT=.*/REDISPORT=${port}/g" /etc/init.d/redis_${port}
-chmod +x /etc/init.d/redis_${port}
-chkconfig --add redis_${port}
-service redis_${port} start
+# setting systemd service
+printf "${CYAN}>>>> set redis as a systemd service${RESET}\n"
+wget -N https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/config/redis/redis.service -O /usr/lib/systemd/system/redis.service
+chmod +x /usr/lib/systemd/system/redis.service
 
-printf "\n${GREEN}<<<<<<<< install redis end.${RESET}\n"
+# boot redis
+printf "${CYAN}>>>> start redis${RESET}\n"
+systemctl enable redis.service
+systemctl start redis.service
+
+printf "\n${GREEN}<<<<<<<< install redis end${RESET}\n"
+printf "\n${PURPLE}redis service status: ${RESET}\n"
+systemctl status redis
diff --git a/docs/linux/soft/redis-ops.md b/docs/linux/soft/redis-ops.md
index 7840e87..00cd5f8 100644
--- a/docs/linux/soft/redis-ops.md
+++ b/docs/linux/soft/redis-ops.md
@@ -442,7 +442,35 @@ GET: 508388.41 requests per second
 
 ## 脚本
 
-如果想傻瓜式安装一个 Redis 单节点服务，可以使用我的 [安装脚本](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/soft#redis-%E5%AE%89%E8%A3%85%E9%85%8D%E7%BD%AE)
+> CentOS7 环境安装脚本：[软件运维配置脚本集合](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/soft)
+
+**安装说明**
+
+- 采用编译方式安装 Redis, 并将其注册为 systemd 服务
+- 安装路径为：`/usr/local/redis`
+- 默认下载安装 `5.0.4` 版本，端口号为：`6379`，密码为空
+
+**使用方法**
+
+- 默认安装 - 执行以下任意命令即可：
+
+```sh
+curl -o- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/redis-install.sh | bash
+wget -qO- https://gitee.com/turnon/linux-tutorial/raw/master/codes/linux/soft/redis-install.sh | bash
+```
+
+- 自定义安装 - 下载脚本到本地，并按照以下格式执行：
+
+
+```sh
+sh redis-install.sh [version] [port] [password]
+```
+
+参数说明：
+
+- `version` - redis 版本号
+- `port` - redis 服务端口号
+- `password` - 访问密码
 
 ## 参考资料