From 1fdb8da8447590c1e8b98872b692c2853e130e87 Mon Sep 17 00:00:00 2001
From: Ma Huihuang <mahuihuang@ghostcloud.cn>
Date: Fri, 14 Sep 2018 16:42:45 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=8E=AF=E5=A2=83=E5=8F=98?=
 =?UTF-8?q?=E9=87=8F?=
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`No help topic for 'put'·
---
 etcd/install.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/etcd/install.md b/etcd/install.md
index b15b4c9..ce3f67f 100644
--- a/etcd/install.md
+++ b/etcd/install.md
@@ -50,10 +50,10 @@ $ etcd
 此时，可以使用 `etcdctl` 命令进行测试，设置和获取键值 `testkey: "hello world"`，检查 `etcd` 服务是否启动成功：
 
 ```bash
-$ etcdctl member list
+$ ETCDCTL_API=3 etcdctl member list
 8e9e05c52164694d, started, default, http://localhost:2380, http://localhost:2379
 
-$ etcdctl put testkey "hello world"
+$ ETCDCTL_API=3 etcdctl put testkey "hello world"
 OK
 
 $ etcdctl get testkey