From d7aca8255f8f50c6eacf4a73c8bf096efb986a22 Mon Sep 17 00:00:00 2001
From: Zhi Guan <guanzhi1980@gmail.com>
Date: Sat, 18 Feb 2017 09:12:06 +0800
Subject: [PATCH] Update README.md

fix https://github.com/guanzhi/GmSSL/issues/95
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index e07fdb9c..748ab87b 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,7 @@ GmSSL是一个开源的密码工具箱，支持SM2/SM3/SM4/SM9等国密(国家
    可以将公钥从`signkey.pem`中导出并发发布给验证签名的一方
 
    ```sh
-   $ gmssl pkey -in signkey.pem -out vrfykey.pem
+   $ gmssl pkey -pubout -in signkey.pem -out vrfykey.pem
    $ gmssl pkeyutl -verify -pkeyopt ec_sign_algor:sm2 -inkey vrfykey.pem \
                    -in <yourfile> -sigfile <yourfile>.sig
    ```