diff --git a/content/post/openvpn-install.md b/content/post/openvpn-install.md
index e84c07f..2741e21 100644
--- a/content/post/openvpn-install.md
+++ b/content/post/openvpn-install.md
@@ -31,15 +31,16 @@ vpn 客户端 | vpn-client | CentOS7 | 192.168.1.91
     # vars 文件包含证书相关配置，可修改
     cp /usr/share/doc/easy-rsa-3.0.3/vars.example /opt/easy-rsa/vars
     ```
+- 初始化 pki 目录结构
+    ```bash
+    cd /opt/easy-rsa
+    ./easyrsa init-pki
+    ```
 - 修改 /opt/easy-rsa/pki/safessl-easyrsa.conf 中如下配置，增加证书有效时间为 10 年
     ```
     default_days = 3650
     default_crl_days = 3650
     ```
-- 初始化 pki 目录结构
-    ```bash
-    ./easyrsa init-pki
-    ```
 - 生成免密 ca 证书
     ```bash
     # 使用默认 common name 即可