diff --git a/kubernetes.sh b/kubernetes.sh
new file mode 100644
index 0000000..4f42f1f
--- /dev/null
+++ b/kubernetes.sh
@@ -0,0 +1,663 @@
+#!/bin/bash
+menu() {
+echo "========================="
+echo "=         菜单          ="
+echo "========================="
+echo "= 1. 主机名解析         ="
+echo "= 2. 环境配置           ="
+echo "= 3. 安装docker         ="
+echo "= 4. 安装kubernetes     ="
+echo "= 5. 导入镜像           ="
+echo "= 6. master节点         ="
+echo "= 7. node节点           ="
+echo "= 8. 退出               ="
+echo "========================="
+}
+
+menu_first() {
+echo "========================="
+echo "=      主机解析         ="
+echo "========================="
+echo "= 1. 查看主机名         ="
+echo "= 2. 设置主机名         ="
+echo "= 3. 查看解析文件       ="
+echo "= 4. 主机解析           ="
+echo "= 5. 删除特定行         ="
+echo "= 6. 退出               ="
+echo "========================="
+}
+
+first_option() {
+while true; do
+	menu_first
+	read -p "请输入选项：" i
+	case $i in
+		1)
+			host=`hostname`
+			echo "主机名为 $host"
+			;;
+		2)
+			read -p "输入主机名：" host
+			hostnamectl set-hostname $host
+			if [ $? -eq 0 ]; then
+				echo "设置主机名成功!"
+				new_host=`hostname`
+				echo "主机名为 $new_host"
+			else
+				echo "设置主机名失败！"
+			fi
+			;;
+		3)
+			cat /etc/hosts
+			echo
+			;;
+		4)
+			while true; do
+				read -p "输入格式：IP 主机名（输入e退出）：" host
+				if [[ $host == "e" ]]; then
+					echo "退出成功！"
+					break
+				fi
+
+				arr=($host)
+
+				if [[ ${#arr[@]} -ne 2 ]]; then
+					echo "输入格式不符合，必须包含IP和主机名。"
+					continue
+				fi
+
+				ip="${arr[0]}"
+				hostname="${arr[1]}"
+
+				ip_regex='^((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])$'
+				if [[ ! $ip =~ $ip_regex ]]; then
+					echo "IP地址格式无效"
+					continue
+				fi
+				
+				hostname_regex='^[a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?$'
+				if [[ ! $hostname =~ $hostname_regex ]]; then
+					echo "主机名格式无效（允许字母、数字、连字符，不以连字符开头/结尾，最长63字符）。"
+					continue
+				fi
+
+				echo "$ip $hostname" >> /etc/hosts
+				echo "添加成功：$ip $hostname"
+			done
+			;;
+		5)
+			read -p "输入要删除的主机解析：" host
+			escaped_host=$(sed -e 's/[][\.^*$]/\\&/g' <<< "$host")
+			
+			if grep -q "$escaped_host" /etc/hosts; then
+				sed -i "/$escaped_host/d" /etc/hosts
+				echo "删除成功！"
+			else
+				echo "未找到匹配的主机解析！"
+			fi
+			;;
+		6)
+			break
+			;;
+		*)
+			echo "无效的选项，请重新输入！"
+			;;
+	esac
+done
+}
+
+menu_second() {
+echo "========================="
+echo "=      环境配置         ="
+echo "========================="
+echo "= 1. 查看firewalld状态  ="
+echo "= 2. 启动firewalld      ="
+echo "= 3. 关闭firewalld      ="
+echo "= 4. 开机启动firewalld  ="
+echo "= 5. 开机关闭firewalld  ="
+echo "= 6. 查看selinux状态    ="
+echo "= 7. 开启selinux        ="
+echo "= 8. 关闭selinux        ="
+echo "= 9. 开机启动selinux    ="
+echo "= 10. 开机关闭selinux   ="
+echo "= 11. 禁用swap分区      ="
+echo "= 12. 开机禁用swap分区  ="
+echo "= 13. 加载内核          ="
+echo "= 14. 退出              ="
+echo "========================="
+}
+
+second_option() {
+while true; do
+	menu_second
+	read -p "请选择选项：" i
+	case $i in
+		1)
+			status=$(systemctl is-active firewalld)
+			enabled=$(systemctl is-enabled firewalld)
+
+			if [ "$status" == "active" ]; then
+				echo "firewalld 当前状态：已启动！"
+			else
+				echo "firewalld 当前状态：未启动！"
+			fi
+
+			if [ "$enabled"  == "enabled" ]; then
+				echo "firewalld 是否开机启动：是"
+			else
+				echo "firewalld 是否开机启动：否"
+			fi
+			;;
+		2)
+			systemctl start firewalld
+			if [ $? -eq 0 ]; then
+				echo "启动成功！"
+			else
+				echo "启动失败！"
+			fi
+			;;
+		3)
+			systemctl stop firewalld
+			if [ $? -eq 0 ]; then
+				echo "关闭成功！"
+			else
+				echo "关闭失败！"
+			fi
+			;;
+		4)
+			systemctl enable firewalld
+			if [ $? -eq 0 ]; then
+				echo "永久启动成功！"
+			else
+				echo "永久启动失败！"
+			fi
+			;;
+		5)
+			systemctl disable firewalld
+			if [ $? -eq 0 ]; then
+				echo "永久关闭成功！"
+			else
+				echo "永久关闭失败！"
+			fi
+			;;
+		6)
+			state=`getenforce`
+			if [[ $state == "Enforcing" ]]; then
+				echo "selinux的状态为已启动！"
+			else
+				echo "selinux的状态为已关闭！"
+			fi
+			;;
+		7)
+			setenforce 1
+			if [ $? -eq 0 ]; then
+				echo "selinux启动成功！"
+			else
+				echo "selinux启动失败！需要重启才能启动"
+			fi
+			;;
+		8)
+			setenforce 0
+			if [ $? -eq 0]; then
+				echo "selinux关闭成功！"
+			else
+				echo "selinux关闭失败！"
+			fi
+			;;
+		9)
+			sed -i '/^SELINUX=/c SELINUX=enforcing/' /etc/selinux/config
+			if [ $? -eq 0]; then
+				echo "永久启动selinux成功！"
+			else
+				echo "永久启动selinux失败！"
+			fi
+			;;
+		10)
+			sed -i '/^SELINUX=/c SELINUX=disabled/' /etc/selinux/config
+			if [ $? -eq 0 ]; then
+				echo "永久关闭selinux成功！"
+			else
+				echo "永久关闭selinux失败！"
+			fi
+			;;
+		11)
+			swapoff -a
+			if [ $? -eq 0 ]; then
+				echo "禁用swap分区成功！"
+			else
+				echo "禁用swap分区失败！"
+			fi
+			;;
+		12)
+			sed -i 's/.*swap.*/#&/' /etc/fstab
+			if [ $? -eq 0 ]; then
+				echo "永久禁用swap分区成功！"
+			else
+				echo "永久禁用swap分区失败！"
+			fi
+			;;
+		13)
+			modprobe br_netfilter
+			echo "net.bridge.bridge-nf-call-ip6tables = 1" >> /etc/sysctl.conf
+			echo "net.bridge.bridge-nf-call-iptables = 1" >> /etc/sysctl.conf
+			echo "vm.swappiness=0" >> /etc/sysctl.conf
+			echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf
+			
+			sysctl -p
+			;;
+		14)
+			echo "退出成功！"
+			break
+			;;
+		*)
+			echo "无效的选择,请重新输入！"
+			;;
+		
+	esac
+done
+
+}
+
+menu_third() {
+echo "========================="
+echo "=    docker管理         ="
+echo "========================="
+echo "= 1. 安装docker         ="
+echo "= 2. 配置容器加速       ="
+echo "= 3. 启动docker         ="
+echo "= 4. 关闭docker         ="
+echo "= 5. 开机启动docker     ="
+echo "= 6. 开机关闭docker     ="
+echo "= 7. 重启docker         ="
+echo "= 8. 清空               ="
+echo "= 9. 退出               ="
+echo "========================="
+}
+
+third_option(){
+while true; do
+	menu_third
+	read -p "请选择选项：" i
+	case $i in
+		1)
+			yum install -y yum-utils >/dev/null
+			yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo >/dev/null
+			yum install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y >/dev/null
+			;;
+		2)
+			echo '{
+    "max-concurrent-downloads": 10,
+    "max-concurrent-uploads": 5,
+    "default-shm-size": "1G",
+    "debug": true,
+    "experimental": false,
+    "registry-mirrors": [
+        "https://x9r52uz5.mirror.aliyuncs.com",
+        "https://dockerhub.icu",
+        "https://docker.chenby.cn",
+        "https://docker.1panel.live",
+        "https://docker.awsl9527.cn",
+        "https://docker.anyhub.us.kg",
+        "https://dhub.kubesre.xyz"
+    ]
+}' > /etc/docker/daemon.json
+			systemctl daemon-reload
+			;;
+		3)
+			systemctl start docker
+			if [ $? -eq 0 ]; then
+                echo "启动docker成功！"
+            else
+                echo "启动docker失败！"
+            fi
+			;;
+		4)
+			systemctl stop docker
+			if [ $? -eq 0 ]; then
+                echo "关闭docker成功！"
+            else
+                echo "关闭docker失败！"
+            fi
+			;;
+		5)
+			systemctl enable docker &> /dev/null
+			if [ $? -eq 0 ]; then
+                echo "开机启动docker成功！"
+            else
+                echo "开机启动docker失败！"
+            fi
+			;;
+		6)
+			systemctl disable docker &> /dev/null
+			if [ $? -eq 0 ]; then
+				echo "开机关闭docker成功！"
+			else
+				echo "开机关闭docker失败！"
+			fi
+			;;
+		7)
+			systemctl restart docker
+			if [ $? -eq 0 ]; then
+				echo "docker重启成功！"
+			else
+				echo "docker重启失败"
+			fi
+			;;
+		8)
+			clear
+			;;
+		9)
+			echo "退出成功！"
+			break
+			;;
+		*)
+			echo "无效的选择,请重新输入！"
+			;;
+	esac
+done	
+}
+
+menu_fourth() {
+echo "========================="
+echo "=     kubernetes 安装   ="
+echo "========================="
+echo "= 1. 配置yum仓库        ="
+echo "= 2. 安装               ="
+echo "= 3. 配置cgroups        ="
+echo "= 4. 开机启动           ="
+echo "= 5. 清空               ="
+echo "= 6. 退出               ="
+echo "========================="
+}
+
+fourth_option() {
+while true; do
+	menu_fourth
+	read -p "请选择选项：" i
+	case $i in
+		1)
+echo "[kubernetes]
+name=Kubernetes
+baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64
+enabled=1
+gpgcheck=0
+repo_gpgcheck=0
+gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg" > /etc/yum.repos.d/kubernetes.repo
+			;;
+		2)
+			yum -y install kubeadm-1.23.5  kubelet-1.23.5  kubectl-1.23.5 ipvsadm >/dev/null
+			;;
+		3)
+			echo 'KUBELET_EXTRA_ARGS="--cgroup-driver=cgroupfs --pod-infra-container-image=registry.cn-hangzhou.aliyuncs.com/google_containers/pause-amd64:3.1"' > /etc/sysconfig/kubelet
+			;;
+		4)
+			systemctl enable kubelet &> /dev/null
+			if [ $? -eq 0 ]; then
+				echo "开机启动成功！"
+			else
+				echo "开机启动失败！"
+			fi
+			;;
+		5)
+			clear
+			;;
+		6)
+			echo "推出成功！"
+			break
+			;;
+		*)
+			echo "无效的选择，请重新输入！"
+			;;
+	esac
+done
+}
+
+menu_fifth() {
+echo "========================="
+echo "=     镜像导入          ="
+echo "========================="
+echo "= 1. 导入镜像文件       ="
+echo "= 2. 加载镜像           ="
+echo "= 3. 查看镜像           ="
+echo "= 4. 清空               ="
+echo "= 5. 退出               ="
+echo "========================="
+}
+
+fifth_option() {
+while true; do
+	menu_fifth
+	read -p "请选择选项：" i
+	case $i in
+		1)
+			yum -y install lrzsz
+			mkdir /mnt/docker-image && cd /mnt/docker-image
+			pwd
+			rz
+			;;
+		2)
+			tar_dir="/mnt/docker-image"
+			tar_files=("$tar_dir"/*.tar)
+
+			if [ ${#tar_files[@]} -eq 0 ]; then
+				echo "在 $tar_dir 中未找到任何.tar文件"
+				exit 0
+			fi
+
+			ERRORS=0
+			for file in "${tar_files[@]}"; do
+				docker load < $file >/dev/null
+				if [ $? -eq 0 ]; then
+					echo "加载 $file 镜像成功！"
+				else
+					echo "加载 $file 镜像失败！"
+					((ERRORS++))
+				fi
+			done
+
+			if [ $ERRORS -ne 0 ]; then
+    			echo "警告：有 $ERRORS 个文件加载失败" >&2
+			else
+    			echo "所有镜像已成功加载"
+			fi
+			;;
+		3)
+			docker images
+			;;
+		4)
+			clear
+			;;
+		5)
+			echo "推出成功！"
+            break
+			;;
+		*)
+			echo "无效的选择，请重新输入！"
+			;;
+	esac
+done
+}
+
+menu_sixth() {
+echo "========================="
+echo "=    master节点管理     ="
+echo "========================="
+echo "= 1. 初始化             ="
+echo "= 2. 查看集群状态       ="
+echo "= 3. 清空               ="
+echo "= 4. 退出               ="
+echo "========================="
+}
+
+sixth_option() {
+while true; do
+	menu_sixth
+	read -p "请选择选项：" i
+	case $i in
+		1)
+			while true; do
+                read -p "输入master的ip地址：" ip
+
+                ip_regex='^((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])$'
+
+                if [[ ! $ip =~ $ip_regex ]]; then
+                    echo "IP地址格式无效"
+                    continue
+                fi
+
+				mkdir /mnt/master
+
+                kubeadm init --kubernetes-version=1.23.5 --pod-network-cidr=10.244.0.0/16 --apiserver-advertise-address=$ip > /mnt/master/init_info 2>> /mnt/master/error_info
+                
+				if [ $? -eq 0 ]; then
+                	echo "初始化成功!"
+                	mkdir -p $HOME/.kube
+                	sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
+                	sudo chown $(id -u):$(id -g) $HOME/.kube/config
+                	export KUBECONFIG=/etc/kubernetes/admin.conf
+                	kubectl apply -f /mnt/docker-image/kube-flannel-2402.yml > /mnt/master/flannel_info
+            	else
+                	echo "初始化失败！"
+            	fi
+				
+				break
+            done
+			
+			;;
+		2)
+			kubectl get nodes
+			;;
+		3)
+			clear
+			;;
+		4)
+			echo "退出成功！"
+			break
+			;;
+		*)
+			echo "无效的选择，请重新输入！"
+			;;
+	esac
+done
+}
+
+menu_seventh() {
+echo "========================="
+echo "=     node节点管理      ="
+echo "========================="
+echo "= 1. 获取初始化信息文件 ="
+echo "= 2. 加入集群           ="
+echo "= 3. 清空               ="
+echo "= 4. 退出               "
+echo "========================="
+}
+
+seventh_option() {
+while true; do
+	menu_seventh
+	read -p "请选择选项：" i
+	case $i in
+		1)
+			rpm -q expect &> /dev/null
+
+			if [ $? -ne 0 ]; then
+		        yum -y install expect tcl tclx tcl-devel &> /dev/null
+			fi
+
+			while true; do
+				read -p "输入master的ip地址：" ip
+
+				ip_regex='^((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])$'
+
+				if [[ ! $ip =~ $ip_regex ]]; then
+					echo "IP地址格式无效"
+					continue
+				else
+					break
+				fi
+			done
+
+			stty -echo
+			read -p "输入密码：" password
+			stty echo
+			echo
+
+			/usr/bin/expect <<-EOF >/dev/null 2>&1
+			set timeout 10
+			log_user 0
+			spawn scp $ip:/mnt/master/init_info /mnt/
+			expect {
+				"yes/no" { send "yes\n"; exp_continue }
+				"password:" {send "$password\n"}
+			}
+			expect eof
+			EOF
+
+			if [ $? -eq 0 ]; then
+				echo "输出成功！"
+			else
+				echo "输出失败！"
+			fi
+			;;
+		2)
+			file="/mnt/init_info"
+			ip=`awk '/kubeadm join/ {print $3}' $file`
+			token=$(grep -oP -- '--token \K\S+' "$file")
+			cert_hash=$(grep -oP -- '--discovery-token-ca-cert-hash \K\S+' "$file")
+
+			kubeadm join $ip --token $token --discovery-token-ca-cert-hash $cert_hash >/dev/null
+			
+			if [ $? -eq 0 ]; then
+				echo "加入集群成功！"
+			else
+				echo "加入集群失败！"
+			fi
+			;;
+		3)
+			clear
+			;;
+		4)
+			echo "退出成功！"
+			break
+			;;
+		*)
+			echo "无效的选择，请重新输入！"
+			;;
+	esac
+done
+}
+
+while true; do
+	menu
+	read -p "请选择选项：" i
+	case $i in
+		1)
+			first_option
+			;;
+		2)
+			second_option
+			;;
+		3)
+			third_option
+			;;
+		4)
+			fourth_option
+			;;
+		5)
+			fifth_option
+			;;
+		6)
+			sixth_option
+			;;
+		7)
+			seventh_option
+			;;
+		8)
+			echo "退出成功!"
+			exit
+			;;
+		*)
+			echo "无效的选择，请重新输入！"
+			;;
+	esac
+done