From f7abf83f0f22309e61f2f0c00544dd8131d6a88e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=A9=E7=88=B1=E6=9C=89=E6=83=85?=
 <tianaiyouqing@163.com>
Date: Thu, 21 Apr 2022 11:55:46 +0800
Subject: [PATCH] update readme.md

---
 readme.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/readme.md b/readme.md
index 1291160..3d1389e 100644
--- a/readme.md
+++ b/readme.md
@@ -92,6 +92,7 @@ public class Test2 {
         - 资源提供者(`ResourceProvider`) 负责将资源存储器中对应的资源转换为文件流
             - 一般资源存储器中存储的是图片的url地址或者id之类， 资源提供者 就是负责将url或者别的id转换为真正的图片文件
 
+## 扩展
 ### 生成带有混淆滑块的图片
 
 ```java