diff --git a/site/docs/doc/advanced-use.md b/site/docs/doc/advanced-use.md
index 5e9f6273a..1f96687b9 100644
--- a/site/docs/doc/advanced-use.md
+++ b/site/docs/doc/advanced-use.md
@@ -50,7 +50,6 @@ Arthas 支持配置项参考。
 ## 以 java agent 方式启动
 
 - [以 java agent 方式启动](agent.md)
--
 
 ## Arthas Spring Boot Starter