diff --git a/install_k8s/sudo ./install_k8s_ubuntu_v3.sh b/install_k8s/sudo ./install_k8s_ubuntu_v3.sh
new file mode 100644
index 0000000..2b51049
--- /dev/null
+++ b/install_k8s/sudo ./install_k8s_ubuntu_v3.sh	
@@ -0,0 +1,227 @@
+#!/bin/bash
+# ---------------------------------------------------------
+# Kubernetes (K8s) 高可用集群自动化脚本 (Ubuntu 专用 V3 修复版)
+# 修复: HAProxy 绑定 VIP 崩溃问题、crictl 警告、自动识别网卡
+# ---------------------------------------------------------
+
+# ================= 变量配置区 (执行前务必修改) =================
+K8S_VERSION="1.28.2-*"
+POD_SUBNET="10.244.0.0/16"
+SERVICE_SUBNET="10.96.0.0/12"
+
+# 1. 高可用 VIP 配置
+VIP="192.168.1.100"
+VIP_PORT="16443"
+
+# 自动获取当前机器的主网卡名称 (如 ens33, eth0)，避免 Keepalived 绑定失败
+VIP_INTERFACE=$(ip route | grep default | awk '{print $5}') 
+
+# 2. Master 节点真实 IP 列表
+MASTER01_IP="192.168.1.11"
+MASTER02_IP="192.168.1.12"
+MASTER03_IP="192.168.1.13"
+
+# 控制平面入口地址
+CONTROL_PLANE_ENDPOINT="${VIP}:${VIP_PORT}"
+# ===============================================================
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[0;33m'
+NC='\033[0m'
+
+if [ "$EUID" -ne 0 ]; then
+  echo -e "${RED}请使用 root 权限运行此脚本！${NC}"
+  exit 1
+fi
+
+function prepare_env() {
+    echo -e "${GREEN}==> 开始初始化系统环境 (Ubuntu)...${NC}"
+    ufw disable
+    systemctl stop ufw && systemctl disable ufw
+
+    swapoff -a
+    sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
+
+    cat <<EOF | tee /etc/modules-load.d/k8s.conf
+overlay
+br_netfilter
+EOF
+    modprobe overlay
+    modprobe br_netfilter
+
+    # 【核心修复1】增加 ip_nonlocal_bind，允许 HAProxy 绑定还未漂移过来的 VIP
+    cat <<EOF | tee /etc/sysctl.d/k8s.conf
+net.bridge.bridge-nf-call-iptables  = 1
+net.bridge.bridge-nf-call-ip6tables = 1
+net.ipv4.ip_forward                 = 1
+net.ipv4.ip_nonlocal_bind           = 1 
+EOF
+    sysctl --system
+    echo -e "${GREEN}==> 系统环境初始化完成。${NC}"
+}
+
+function install_containerd() {
+    echo -e "${GREEN}==> 开始安装 Containerd...${NC}"
+    apt-get update -y
+    apt-get install -y apt-transport-https ca-certificates curl software-properties-common containerd
+
+    mkdir -p /etc/containerd
+    containerd config default > /etc/containerd/config.toml
+    sed -i 's/SystemdCgroup = false/SystemdCgroup = true/' /etc/containerd/config.toml
+    sed -i 's#registry.k8s.io/pause#registry.aliyuncs.com/google_containers/pause#g' /etc/containerd/config.toml
+
+    systemctl daemon-reload
+    systemctl enable --now containerd
+
+    # 【核心修复2】配置 crictl，消除警告
+    cat <<EOF | tee /etc/crictl.yaml
+runtime-endpoint: unix:///run/containerd/containerd.sock
+image-endpoint: unix:///run/containerd/containerd.sock
+timeout: 10
+debug: false
+EOF
+    echo -e "${GREEN}==> Containerd 安装配置完成。${NC}"
+}
+
+function install_k8s_tools() {
+    echo -e "${GREEN}==> 开始安装 kubeadm, kubelet, kubectl...${NC}"
+    mkdir -p /etc/apt/keyrings
+    rm -f /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+    
+    curl -fsSL https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.28/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+    echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://mirrors.aliyun.com/kubernetes-new/core/stable/v1.28/deb/ /" | tee /etc/apt/sources.list.d/kubernetes.list
+
+    apt-get update -y
+    apt-get install -y kubelet kubeadm kubectl
+    apt-mark hold kubelet kubeadm kubectl
+
+    systemctl enable --now kubelet
+    echo -e "${GREEN}==> Kubernetes 组件安装完成。${NC}"
+}
+
+function setup_vip() {
+    local STATE=$1
+    local PRIORITY=$2
+    
+    echo -e "${GREEN}==> 开始配置 HAProxy 和 Keepalived (网卡: ${VIP_INTERFACE})...${NC}"
+    apt-get install -y haproxy keepalived
+
+    cat <<EOF | tee /etc/haproxy/haproxy.cfg
+global
+    log /dev/log local0
+    log /dev/log local1 notice
+    daemon
+
+defaults
+    mode                    tcp
+    log                     global
+    option                  tcplog
+    timeout connect         10s
+    timeout client          1m
+    timeout server          1m
+
+frontend kubernetes-apiserver
+    bind ${VIP}:${VIP_PORT}
+    mode tcp
+    default_backend kubernetes-master
+
+backend kubernetes-master
+    mode tcp
+    balance roundrobin
+    option tcp-check
+    server master01 ${MASTER01_IP}:6443 check
+    server master02 ${MASTER02_IP}:6443 check
+    server master03 ${MASTER03_IP}:6443 check
+EOF
+
+    cat <<EOF | tee /etc/keepalived/keepalived.conf
+! Configuration File for keepalived
+global_defs {
+   router_id LVS_DEVEL
+}
+vrrp_script check_haproxy {
+    script "killall -0 haproxy"
+    interval 3
+    weight -2
+    fall 10
+    rise 2
+}
+vrrp_instance VI_1 {
+    state ${STATE}
+    interface ${VIP_INTERFACE}
+    virtual_router_id 51
+    priority ${PRIORITY}
+    advert_int 1
+    authentication {
+        auth_type PASS
+        auth_pass 1111
+    }
+    virtual_ipaddress {
+        ${VIP}
+    }
+    track_script {
+        check_haproxy
+    }
+}
+EOF
+
+    systemctl restart haproxy keepalived
+    systemctl enable haproxy keepalived
+    echo -e "${GREEN}==> HAProxy 和 Keepalived 配置完成 (角色: ${STATE})。${NC}"
+}
+
+function init_first_master() {
+    echo -e "${YELLOW}==> 正在清理可能残留的 K8s 脏数据...${NC}"
+    kubeadm reset -f
+    rm -rf /etc/cni/net.d
+    rm -rf $HOME/.kube/config
+    
+    echo -e "${GREEN}==> 检查 VIP 是否存活...${NC}"
+    ping -c 3 ${VIP} || echo -e "${RED}警告: 无法 ping 通 VIP ${VIP}，请确保 Keepalived 正常启动且无 IP 冲突！${NC}"
+
+    echo -e "${GREEN}==> 开始初始化第一个 Master 节点...${NC}"
+    
+    kubeadm init \
+      --control-plane-endpoint="${CONTROL_PLANE_ENDPOINT}" \
+      --upload-certs \
+      --kubernetes-version=v1.28.2 \
+      --pod-network-cidr=${POD_SUBNET} \
+      --service-cidr=${SERVICE_SUBNET} \
+      --image-repository=registry.aliyuncs.com/google_containers
+
+    if [ $? -eq 0 ]; then
+        echo -e "${YELLOW}========================================================================${NC}"
+        echo -e "${GREEN}集群初始化成功！请妥善保存上面输出的 kubeadm join 命令。${NC}"
+        echo -e "${YELLOW}========================================================================${NC}"
+        
+        export KUBECONFIG=/etc/kubernetes/admin.conf
+        mkdir -p $HOME/.kube
+        cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
+        chown $(id -u):$(id -g) $HOME/.kube/config
+
+        kubectl apply -f https://raw.githubusercontent.com/projectcalico/calico/v3.26.1/manifests/calico.yaml
+    else
+        echo -e "${RED}集群初始化失败！请使用 'journalctl -xeu kubelet' 检查报错。${NC}"
+    fi
+}
+
+case "$1" in
+    base)
+        prepare_env
+        install_containerd
+        install_k8s_tools
+        ;;
+    init-vip-master)
+        setup_vip "MASTER" 100
+        ;;
+    init-vip-backup)
+        setup_vip "BACKUP" 90
+        ;;
+    init-master)
+        init_first_master
+        ;;
+    *)
+        echo -e "${YELLOW}用法: sudo $0 {base|init-vip-master|init-vip-backup|init-master}${NC}"
+        exit 1
+esac
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