diff --git a/src/org/redkale/net/http/WebSocketNode.java b/src/org/redkale/net/http/WebSocketNode.java
index 30eba5eb5..839660e47 100644
--- a/src/org/redkale/net/http/WebSocketNode.java
+++ b/src/org/redkale/net/http/WebSocketNode.java
@@ -151,7 +151,7 @@ public abstract class WebSocketNode {
     /**
      * 判断指定用户是否WebSocket在线
      *
-     * @param userid
+     * @param userid Serializable
      *
      * @return boolean
      */