diff --git a/docs/数据库系统/15445.en.md b/docs/数据库系统/15445.en.md
index 5af1bb11..91e4871c 100644
--- a/docs/数据库系统/15445.en.md
+++ b/docs/数据库系统/15445.en.md
@@ -29,7 +29,7 @@ If you have more time you can try them all, and when you do not understand the t
 
 ## Personal Resources
 
-All the resources and assignments used by @ysj1173886760 in this course are maintained in [ysj1173886760/Learning:db - GitHub](https://github.com/ysj1173886760/Learning/tree/master/db)
+All the resources and assignments used by [@ysj1173886760](https://github.com/ysj1173886760) in this course are maintained in [ysj1173886760/Learning:db - GitHub](https://github.com/ysj1173886760/Learning/tree/master/db)
 
 Due to Andy's request, the repository does not contain the source code for the project, only the solution for homework. In particular, for Homework1, [@ysj1173886760](https://github.com/ysj1173886760) wrote a shell script to help you evaluate your solution automatically.