diff --git a/README.md b/README.md
index 71105d1..208ae16 100644
--- a/README.md
+++ b/README.md
@@ -1,22 +1,22 @@
 # offline-kubernetes-install
 
-完全离线的情况下, 安装k8s集群, 基于 CentOS7, k8s 1.21.10 版本, 容器运行时 是docker
+完全离线的情况下, 安装k8s集群, 基于 CentOS7, k8s 1.21.10 版本, 容器运行时 是docker， 安装工具是kubeadm， 全部采用容器化或者rpm包的形式部署， 坚决不使用二进制。
 
 | 脚本               | 说明                                   |
 | ------------------ | -------------------------------------- |
-| 0-kernel_5.4.sh    | 可选, 安装5.4内核                      |
+| kernel_5.4.sh    | 可选, 安装5.4内核                      |
 | 0-config.sh        | 修改里面的配置, 然后执行               |
-| 0-download.sh      | 下载离线包, 支持断点续传               |
-| 1-init.sh          | 初始化配置, 所有节点都需要执行         |
-| 2-create_k8s.sh    | 创建集群, 只需要在一台master上执行即可 |
-| 3-nginx_ingress.sh | 安装nginx-ingress                      |
+| download.sh      | 下载离线包, 支持断点续传               |
+| init.sh          | 初始化配置, 所有节点都需要执行         |
+| create_cluster.sh    | 创建集群, 只需要在一台master上执行即可 |
+| nginx_ingress.sh | 安装nginx-ingress                      |
 
-事先执行`0-download.sh`下载好离线包到`master1`上面
-5.4内核看个人需求是否执行, 如需更新， 执行 `scripts/0-kernel_5.4.sh`
+事先执行`download.sh`下载好离线包到`master1`上面
+5.4内核看个人需求是否执行, 如需更新， 执行 `scripts/kernel_5.4.sh`
 
 ## 单节点k8s部署
 
-1. 执行 scripts/0-download.sh 下载需要的包
+1. 执行 scripts/download.sh 下载需要的包
 2. 修改 single.env 里面的apiserver地址
 3. 执行 single.sh 即可创建集群
 
diff --git a/cluster.sh b/cluster.sh
index 686c69e..81dc23d 100755
--- a/cluster.sh
+++ b/cluster.sh
@@ -9,7 +9,7 @@ if [ $(id -u) != "0" ]; then
 fi
 
 cd scripts
-./1-init.sh
-sed -e "s/^apiserver=.*/apiserver=${VIP}/g" -i 2-create_k8s.sh
-./2-create_k8s.sh
-./3-nginx_ingress.sh
+./init.sh
+sed -e "s/^apiserver=.*/apiserver=${VIP}/g" -i create_cluster.sh
+./create_cluster.sh
+./nginx_ingress.sh
diff --git a/scripts/0-config.sh b/scripts/config.sh
similarity index 82%
rename from scripts/0-config.sh
rename to scripts/config.sh
index fdb0e58..5c2c098 100755
--- a/scripts/0-config.sh
+++ b/scripts/config.sh
@@ -11,5 +11,5 @@ sed -e "s/__MASTER1__/${MASTER1}/g" \
     -i keepalived/*.conf
 
 # 修改脚本内VIP
-sed -e "s/__API_SERVER__/${VIP}/g" -i 2-create_k8s.sh
+sed -e "s/__API_SERVER__/${VIP}/g" -i create_cluster.sh
 
diff --git a/scripts/2-create_k8s.sh b/scripts/create_cluster.sh
similarity index 88%
rename from scripts/2-create_k8s.sh
rename to scripts/create_cluster.sh
index 61bd0d1..1dc46b5 100755
--- a/scripts/2-create_k8s.sh
+++ b/scripts/create_cluster.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 set -euo pipefail
 
-apiserver="__API_SERVER__"
+source ../single.env
 
 # 初始化集群
 sudo kubeadm init \
     --kubernetes-version 1.21.10 \
-    --control-plane-endpoint "${apiserver}:6443" \
+    --control-plane-endpoint "${API_SERVER}:6443" \
     --upload-certs \
     --service-cidr=10.96.0.0/12 \
     --pod-network-cidr=10.244.0.0/16
diff --git a/scripts/0-download.sh b/scripts/download.sh
similarity index 100%
rename from scripts/0-download.sh
rename to scripts/download.sh
diff --git a/scripts/1-init.sh b/scripts/init.sh
similarity index 100%
rename from scripts/1-init.sh
rename to scripts/init.sh
diff --git a/scripts/0-kernel_5.4.sh b/scripts/kernel_5.4.sh
similarity index 100%
rename from scripts/0-kernel_5.4.sh
rename to scripts/kernel_5.4.sh
diff --git a/scripts/3-nginx_ingress.sh b/scripts/nginx_ingress.sh
similarity index 100%
rename from scripts/3-nginx_ingress.sh
rename to scripts/nginx_ingress.sh
diff --git a/single.sh b/single.sh
index 30632ab..2e48129 100755
--- a/single.sh
+++ b/single.sh
@@ -9,7 +9,6 @@ if [ $(id -u) != "0" ]; then
 fi
 
 cd scripts
-./1-init.sh
-sed -e "s/^apiserver=.*/apiserver=${API_SERVER}/g" -i 2-create_k8s.sh
-./2-create_k8s.sh
-./3-nginx_ingress.sh
+./init.sh
+./create_cluster.sh
+./nginx_ingress.sh