diff --git a/application/api/model/Chat.php b/application/api/model/Chat.php
index d231040..bd28e6f 100644
--- a/application/api/model/Chat.php
+++ b/application/api/model/Chat.php
@@ -125,8 +125,12 @@ class Chat extends Model
         // RedPacketComplete = 1061,
 
         //点歌房推送信息
-        //歌曲发生变化
+        //当前歌曲发生变化
         // SongChange = 1070,
+        //下一首歌曲发生变化
+        // SongNextChange = 1071,
+        //歌曲数量发生变化
+        // SongCountChange = 1072,
 
         //CP房间推送信息
         // CP房间表达心动信号