diff --git a/Readme.md b/README.md
similarity index 100%
rename from Readme.md
rename to README.md
diff --git a/cbctf2023/README.md b/cbctf2023/README.md
index 95703cd..a4a61b9 100644
--- a/cbctf2023/README.md
+++ b/cbctf2023/README.md
@@ -2,7 +2,7 @@
 
 2023年赛博新生杯圆满落幕  
 取得了**第二名**的好成绩  
-![rank 2](../assets/rank.png)
+![rank 2](./assets/rank.png)
 
 ## 索引