diff --git a/README.md b/README.md
index 03fb4b3..20f57f8 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ download-bandwidth=200
 
 ## 服务器端，修改域名
 如果需要修改其他伪装域名
-```
+```bash
 bash ./bin/set_domain.sh bing.com
 ```