diff --git a/BNUOJ/Readme.md b/BNUOJ/Readme.md
index 7470180..ca5dfc5 100644
--- a/BNUOJ/Readme.md
+++ b/BNUOJ/Readme.md
@@ -1,2 +1,5 @@
 #BNUOJ
-[Problem Set](https://www.bnuoj.com/v3/problem.php "Problem List")
+**v3**  
+[Problem Set](https://www.bnuoj.com/v3/problem.php "Problem List")  
+**bnuoj**  
+[Problem Set](https://www.bnuoj.com/bnuoj/problem.php "Problem List")