diff --git a/lib/pages/danmaku/dnamaku_model.dart b/lib/pages/danmaku/dnamaku_model.dart
index 820f03635..991ff05aa 100644
--- a/lib/pages/danmaku/dnamaku_model.dart
+++ b/lib/pages/danmaku/dnamaku_model.dart
@@ -1,5 +1,5 @@
 sealed class DanmakuExtra {
-  String get mid;
+  Object get mid;
   Object get id;
 
   const DanmakuExtra();
@@ -18,9 +18,9 @@ class VideoDanmaku extends DanmakuExtra {
 
 class LiveDanmaku extends DanmakuExtra {
   @override
-  final String id;
+  final Object id;
   @override
-  final String mid;
+  final Object mid;
   final String uname;
 
   const LiveDanmaku({required this.id, required this.mid, required this.uname});