From 3e945bcdebb66418ab8113f6ab80239e8691a97e Mon Sep 17 00:00:00 2001
From: Cx330 <2011690092@qq.com>
Date: Sat, 22 Apr 2023 16:52:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE?=
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 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index c0c091e..5afef74 100644
--- a/README.md
+++ b/README.md
@@ -365,6 +365,7 @@ Please Input your choice: 13
 新和删除数据还会用到根据编号查询数据的方法（find）。
 
 上述各模块通过主程序（main）进行调用，系统模块图如下。
+![系统模块图](main.drawio.svg)
 
 ## 代码实现