diff --git a/docs/issues/637.md b/docs/issues/637.md
index a8d4fdc..4f937b8 100644
--- a/docs/issues/637.md
+++ b/docs/issues/637.md
@@ -16,5 +16,29 @@ Jellyfin插件安装仓库地址：https://raw.githubusercontent.com/shaoqilan/j
 
 测试版已经实现了，可以体验一下看看效果。
 
+---
+
+### 评论 2 - Ass-amite
+
+使用这个插件播放jellyfin的歌单时，如果是m4a格式的音乐文件会被识别成mp4，导致无法正常播放。
+`wget -S -O /dev/null "http://192.168.7.4:30013/Audio/d7d0d9f6-a856-ab68-7725-ab03419eef59/stream?static=true"
+--2026-01-12 14:19:32--  http://192.168.7.4:30013/Audio/d7d0d9f6-a856-ab68-7725-ab03419eef59/stream?static=true
+Connecting to 192.168.7.4:30013... connected.
+HTTP request sent, awaiting response... 
+  HTTP/1.1 200 OK
+  Content-Length: 16503536
+  Content-Type: audio/mp4
+  Date: Mon, 12 Jan 2026 05:19:32 GMT
+  Server: Kestrel
+  Accept-Ranges: bytes
+  Last-Modified: Sun, 16 Mar 2025 23:01:54 GMT
+  X-Response-Time-ms: 1.9493
+Length: 16503536 (16M) [audio/mp4]
+Saving to: '/dev/null'
+
+/dev/null                                                     100%[===============================================================================================================================================>]  15.74M  --.-KB/s    in 0.01s   
+
+2026-01-12 14:19:32 (1.51 GB/s) - '/dev/null' saved [16503536/16503536]`
+
 ---
 [链接到 GitHub Issue](https://github.com/hanxi/xiaomusic/issues/637)