diff --git a/script/.gpu_init.sh.swp b/script/.gpu_init.sh.swp
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index 0000000..b8ac9c8
Binary files /dev/null and b/script/.gpu_init.sh.swp differ
diff --git a/script/ctrl_init.sh b/script/ctrl_init.sh
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index 0000000..059aef0
--- /dev/null
+++ b/script/ctrl_init.sh
@@ -0,0 +1,10 @@
+sudo kubeadm init --kubernetes-version=v1.29.0 --pod-network-cidr=10.244.0.0/16
+# 保存 kubeconfig
+mkdir -p $HOME/.kube
+sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
+sudo chown $(id -u):$(id -g) $HOME/.kube/config
+
+kubectl apply -f /opt/offline/kubevirt/kubevirt-operator.yaml
+kubectl apply -f /opt/offline/kubevirt/kubevirt-cr.yaml
+
+kubeadm token create --print-join-command
diff --git a/script/download_pkgs.sh b/script/download_pkgs.sh
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index 0000000..d36f513
--- /dev/null
+++ b/script/download_pkgs.sh
@@ -0,0 +1,59 @@
+#!/bin/bash
+set -e
+mkdir -p /opt/offline/{k8s,containerd,kubevirt,nvidia,dependencies}
+
+# -------------------------------
+# 1. Ubuntu 22.04 系统依赖
+# -------------------------------
+sudo apt update
+DEBS="curl conntrack socat ipvsadm iptables bridge-utils ethtool git wget tar"
+mkdir -p /opt/offline/dependencies
+for pkg in $DEBS; do
+    apt download $pkg
+    mv *.deb /opt/offline/dependencies/
+done
+
+# -------------------------------
+# 2. Kubernetes 组件
+# -------------------------------
+K8S_VERSION="1.29.0"
+mkdir -p /opt/offline/k8s
+cd /opt/offline/k8s
+curl -LO https://dl.k8s.io/release/v${K8S_VERSION}/bin/linux/amd64/kubeadm
+curl -LO https://dl.k8s.io/release/v${K8S_VERSION}/bin/linux/amd64/kubelet
+curl -LO https://dl.k8s.io/release/v${K8S_VERSION}/bin/linux/amd64/kubectl
+chmod +x kubeadm kubelet kubectl
+
+# -------------------------------
+# 3. Containerd
+# -------------------------------
+CONTAINERD_VERSION="1.9.12"
+cd /opt/offline/containerd
+wget https://github.com/containerd/containerd/releases/download/v${CONTAINERD_VERSION}/containerd-${CONTAINERD_VERSION}-linux-amd64.tar.gz
+
+# -------------------------------
+# 4. NVIDIA Container Toolkit & Drivers
+# -------------------------------
+mkdir -p /opt/offline/nvidia
+# 下载 NVIDIA driver (根据 GPU 型号自行选择)
+# 示例: NVIDIA-Linux-x86_64-525.85.12.run
+wget -O /opt/offline/nvidia/NVIDIA-DRIVER.run http://us.download.nvidia.com/XFree86/Linux-x86_64/525.85.12/NVIDIA-Linux-x86_64-525.85.12.run
+# 下载 NVIDIA container toolkit
+wget -O /opt/offline/nvidia/nvidia-container-toolkit.deb https://github.com/NVIDIA/nvidia-docker/releases/download/v2.13.0/nvidia-container-toolkit_2.13.0-1_all.deb
+wget -O /opt/offline/nvidia/nvidia-container-runtime.deb https://github.com/NVIDIA/nvidia-docker/releases/download/v2.13.0/nvidia-container-runtime_2.13.0-1_amd64.deb
+
+# -------------------------------
+# 5. KubeVirt Operator + CR
+# -------------------------------
+mkdir -p /opt/offline/kubevirt
+curl -L https://github.com/kubevirt/kubevirt/releases/download/v1.28.0/kubevirt-operator.yaml -o /opt/offline/kubevirt/kubevirt-operator.yaml
+curl -L https://github.com/kubevirt/kubevirt/releases/download/v1.28.0/kubevirt-cr.yaml -o /opt/offline/kubevirt/kubevirt-cr.yaml
+
+# -------------------------------
+# 6. GPU Operator
+# -------------------------------
+mkdir -p /opt/offline/nvidia/gpu-operator
+curl -L https://github.com/NVIDIA/gpu-operator/archive/refs/heads/main.tar.gz -o /opt/offline/nvidia/gpu-operator/gpu-operator.tar.gz
+
+echo "Offline package download completed. All packages are in /opt/offline/"
+
diff --git a/script/install_offline.sh b/script/install_offline.sh
new file mode 100644
index 0000000..df6a47f
--- /dev/null
+++ b/script/install_offline.sh
@@ -0,0 +1,49 @@
+#!/bin/bash
+# GPU节点
+# sudo bash install_offline.sh gpu
+# 控制节点或普通工作节点
+# sudo bash install_offline.sh
+set -e
+
+OFFLINE_DIR="/opt/offline"
+
+# -------------------------------
+# 1. 安装依赖
+# -------------------------------
+dpkg -i $OFFLINE_DIR/dependencies/*.deb || apt-get -f install -y
+
+# -------------------------------
+# 2. 安装 containerd
+# -------------------------------
+tar -C /usr/local -xzf $OFFLINE_DIR/containerd/containerd-*.tar.gz
+ln -s /usr/local/bin/containerd /usr/bin/containerd
+ln -s /usr/local/bin/containerd-shim /usr/bin/containerd-shim
+ln -s /usr/local/bin/ctr /usr/bin/ctr
+containerd --version
+
+# -------------------------------
+# 3. 安装 Kubernetes
+# -------------------------------
+cp $OFFLINE_DIR/k8s/kubeadm /usr/bin/
+cp $OFFLINE_DIR/k8s/kubelet /usr/bin/
+cp $OFFLINE_DIR/k8s/kubectl /usr/bin/
+chmod +x /usr/bin/kubeadm /usr/bin/kubelet /usr/bin/kubectl
+
+# -------------------------------
+# 4. GPU 节点额外安装 NVIDIA 驱动与 runtime
+# -------------------------------
+if [ "$1" == "gpu" ]; then
+    chmod +x $OFFLINE_DIR/nvidia/NVIDIA-DRIVER.run
+    $OFFLINE_DIR/nvidia/NVIDIA-DRIVER.run --silent
+    dpkg -i $OFFLINE_DIR/nvidia/nvidia-container-toolkit.deb
+    dpkg -i $OFFLINE_DIR/nvidia/nvidia-container-runtime.deb
+fi
+
+# -------------------------------
+# 5. 启动 containerd & kubelet
+# -------------------------------
+systemctl enable containerd --now
+systemctl enable kubelet --now
+
+echo "Offline install completed on $(hostname)"
+