From 72a93ccc57ff051f81f6ea005c0792628c37bb92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9A=8F=E9=81=87=E8=80=8C=E5=AE=89?= <164770707@qq.com>
Date: Fri, 23 Jul 2021 07:13:31 +0000
Subject: [PATCH] update README.md.

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 79fa1d80..55989dbf 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@
 ![案例](https://gitee.com/kerwincui/wumei-smart/raw/master/document/case3.gif)  
 3.物联网开发板 [详情和购买方式 >>](https://gitee.com/kerwincui/wumei-smart/wikis/pages?sort_id=4233922&doc_id=1506495)
 ![案例](https://gitee.com/kerwincui/wumei-smart/raw/master/document/case5.gif)  
-4.. 树莓派安装wumei-smart作为服务器，节省成本
+4. 物联网入门学习套件 [详情和购买方式 >>](https://gitee.com/kerwincui/wumei-smart/wikis/pages?sort_id=4233922&doc_id=1506495)
 ![案例](https://gitee.com/kerwincui/wumei-smart/raw/master/document/case4.gif)