diff --git a/src/main/java/com/fanruan/api/decision/login/LoginKit.java b/src/main/java/com/fanruan/api/decision/login/LoginKit.java
index 180c0ee..2b20db4 100644
--- a/src/main/java/com/fanruan/api/decision/login/LoginKit.java
+++ b/src/main/java/com/fanruan/api/decision/login/LoginKit.java
@@ -95,12 +95,12 @@ public class LoginKit {
     }
 
     /**
-     * 刷新用户名对应的token，并输出response
+     * 刷新用户名对应的token，并将响应利用web工具封装至res
      *
      * @param oldJwt         老的token
      * @param socketIOClient socket客户端
      * @param tokenTimeout   设置的超时时长，仅对非保持登录有用，0<= tokenTimeOut <= LoginConfig.LoginTimeOut
-     * @param res            HttpServletResponse
+     * @param res            刷新后，得到的响应会封装至此HttpServletResponse中
      * @throws Exception 异常
      */
     public static void refreshTokenAndWriteResponse(String oldJwt, long tokenTimeout, SocketIOClient socketIOClient, HttpServletResponse res) throws Exception {