diff --git a/src/main/java/com/zhangshu/chat/demo/vo/RoomDetailVo.java b/src/main/java/com/zhangshu/chat/demo/vo/RoomDetailVo.java
index 6ffe7c2..c655ce2 100644
--- a/src/main/java/com/zhangshu/chat/demo/vo/RoomDetailVo.java
+++ b/src/main/java/com/zhangshu/chat/demo/vo/RoomDetailVo.java
@@ -7,7 +7,7 @@ import java.util.List;
 
 @Data
 public class RoomDetailVo {
-    private Long id;
+    private String id;
     private String name;
     private List<RoomUserVo> userList;
 }