diff --git a/boot/src/main/java/com/taobao/arthas/boot/Bootstrap.java b/boot/src/main/java/com/taobao/arthas/boot/Bootstrap.java
index 08abce333..9ca135447 100644
--- a/boot/src/main/java/com/taobao/arthas/boot/Bootstrap.java
+++ b/boot/src/main/java/com/taobao/arthas/boot/Bootstrap.java
@@ -50,7 +50,7 @@ public class Bootstrap {
     private int telnetPort = DEFAULT_TELNET_PORT;
     private int httpPort = DEFAULT_HTTP_PORT;
     /**
-     * @see com.taobao.arthas.core.shell.ShellServerOptions#DEFAULT_SESSION_TIMEOUT
+     * @see com.taobao.arthas.core.config.Configure#DEFAULT_SESSION_TIMEOUT_SECONDS
      */
     private Long sessionTimeout;