diff --git a/README.md b/README.md
index 685f5d1..e0e2415 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ LANG=zh . <(curl http://10.16.80.222:3000/Weishen/Hydro-Setup/raw/branch/main/se
 
 #### 5. 安装 GCC 9.3.0 以支持 NOI 标准
 
-``bash
+```bash
 sudo su
 bash <(curl -s http://10.16.80.222:3000/Weishen/Hydro-Setup/raw/branch/main/gcc9.3.0.sh)
 ```