From 012b37328924a7149ff6329815ef31c3c07ae4b2 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: Thu, 17 Mar 2022 04:55:44 +0000
Subject: [PATCH] update README.md.

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index a0cdf57f..c5842705 100644
--- a/README.md
+++ b/README.md
@@ -59,11 +59,11 @@
     * 订阅物模型、设备升级、时钟同步相关Mqtt主题
 
 ### 六、项目目录
-&nbsp;&nbsp;&nbsp;&nbsp; spring-boot ----------------------------------------------------- 后端<br/>
+&nbsp;&nbsp;&nbsp;&nbsp; spring-boot ---------------------------------------------------- 后端<br/>
 &nbsp;&nbsp;&nbsp;&nbsp; vue ------------------------------------------------------------- 前端<br />
 &nbsp;&nbsp;&nbsp;&nbsp; docker ---------------------------------------------------------- docker部署文件<br />
 &nbsp;&nbsp;&nbsp;&nbsp; sdk -------------------------------------------------------------- 硬件SDK<br />
-&nbsp;&nbsp;&nbsp;&nbsp; download -------------------------------------------------------- 工具下载<br />
+&nbsp;&nbsp;&nbsp;&nbsp; download ------------------------------------------------------- 工具下载<br />
 
 
 ### 七、相关文档