diff --git a/有趣的东西/readme.md b/有趣的东西/readme.md
index 995de5e..372b14a 100644
--- a/有趣的东西/readme.md
+++ b/有趣的东西/readme.md
@@ -11,6 +11,7 @@
 * [书籍下载](https://book.tstrs.me/)
 * [算法站点 OI-wiki](https://github.com/OI-wiki/OI-wiki)
 * [算法题解模板](https://github.com/greyireland/algorithm-pattern/)
+* [华东师范大学《数据思维与实践》](https://github.com/neolee/wop-ecnu-pub)
 
 ### interesting