diff --git a/docs/issues/637.md b/docs/issues/637.md
index 4f937b8..cac98d1 100644
--- a/docs/issues/637.md
+++ b/docs/issues/637.md
@@ -40,5 +40,17 @@ Saving to: '/dev/null'
 
 2026-01-12 14:19:32 (1.51 GB/s) - '/dev/null' saved [16503536/16503536]`
 
+---
+
+### 评论 3 - shaoqilan
+
+> 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]`
+
+源文件放到xiaomusic_music的music目录下面可以播放吗?
+
 ---
 [链接到 GitHub Issue](https://github.com/hanxi/xiaomusic/issues/637)