diff --git a/kubeapi-server/kubeapi-server-cert.json b/kubeapi-server/kubeapi-server-cert.json
deleted file mode 100644
index 4c0b788..0000000
--- a/kubeapi-server/kubeapi-server-cert.json
+++ /dev/null
@@ -1,26 +0,0 @@
-{
-  "CN": "kubernetes",
-  "hosts": [
-    "127.0.0.1",
-    "k8s-api.virtual.local",
-    "10.254.0.1",
-    "kubernetes",
-    "kubernetes.default",
-    "kubernetes.default.svc",
-    "kubernetes.default.svc.cluster",
-    "kubernetes.default.svc.cluster.local"
-  ],
-  "key": {
-    "algo": "rsa",
-    "size": 2048
-  },
-  "names": [
-    {
-      "C": "CN",
-      "ST": "BeiJing",
-      "L": "BeiJing",
-      "O": "k8s",
-      "OU": "System"
-    }
-  ]
-}
\ No newline at end of file
diff --git a/kubeapi-server/kubeapi-server.sh b/kubeapi-server/kubeapi-server.sh
deleted file mode 100644
index a67269c..0000000
--- a/kubeapi-server/kubeapi-server.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-node_IP=127.0.0.1
-arch=$(uname -i)
-if [[ $arch == x86_64* ]]; then
-    ARCH="amd64"
-elif  [[ $arch == arm* ]] || [[ $arch = aarch64 ]]; then
-    ARCH="arm64"
-fi
-curl -L -O https://dl.k8s.io/v1.9.2/kubernetes-server-linux-${ARCH}.tar.gz
-tar -xzvf kubernetes-server-linux-${ARCH}.tar.gz
-mkdir -p /usr/k8s/bin/
-sudo cp -r kubernetes/server/bin/{kube-apiserver,kube-controller-manager,kube-scheduler} /usr/k8s/bin/
-
-
-cfssl gencert -ca=/etc/kubernetes/ssl/ca.pem \
-  -ca-key=/etc/kubernetes/ssl/ca-key.pem \
-  -config=/etc/kubernetes/ssl/ca-config.json \
-  -profile=kubernetes kubeapi-server-cert.json | cfssljson -bare kubernetes
-
-sudo mkdir -p /etc/kubernetes/ssl/
-sudo mv kubernetes*.pem /etc/kubernetes/ssl/
-
-
-BOOTSTRAP_TOKEN="khFZp2U5yWIgcjl0UsWU-cmeh05PQHXB"
-cat > token.csv <<EOF
-${BOOTSTRAP_TOKEN},kubelet-bootstrap,10001,"system:kubelet-bootstrap"
-EOF
\ No newline at end of file
diff --git a/kubectl/kubectl-installer.sh b/kubectl/kubectl-installer.sh
deleted file mode 100644
index a21d945..0000000
--- a/kubectl/kubectl-installer.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-arch=$(uname -i)
-if [[ $arch == x86_64* ]]; then
-    ARCH="amd64"
-elif  [[ $arch == arm* ]] || [[ $arch = aarch64 ]]; then
-    ARCH="arm64"
-fi
-curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/${ARCH}/kubectl"
-curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/${ARCH}/kubectl.sha256"
-echo "$(cat kubectl.sha256)  kubectl" | sha256sum --check
-sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
-chmod +x /usr/local/bin/kubectl
\ No newline at end of file