diff --git a/README.md b/README.md
index cb38b7b..46fd889 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ node 运行 login.js，即可开启web服务器，可接收浏览器请求，之
 
 ## 项目结构图
 
-> [未命名文件(2) (educoder.net)](https://bdgit.educoder.net/api/v1/repos/p3t2ja9zs/dcs/raw/docs/pictures/项目结构图.pdf?ref=master&access_token=96cd287dc28356421b6d6033d26cdeb8648df583)
+![image-20220421204402357](https://code.educoder.net/repo/p3t2ja9zs/dcs/raw/branch/master/docs/pictures/CRAWL_SERVER.jpg)
 
 ## 服务器运行日志