diff --git a/crates/ncm_meta/src/music_meta.rs b/crates/ncm_meta/src/music_meta.rs
index 3a44d64..efdb914 100644
--- a/crates/ncm_meta/src/music_meta.rs
+++ b/crates/ncm_meta/src/music_meta.rs
@@ -1,41 +1,13 @@
-use miniserde::{de, make_place, Deserialize};
+use miniserde::Deserialize;
 
 #[derive(Deserialize, Debug)]
 #[allow(dead_code)]
 pub(crate) struct MusicMeta {
-    #[serde(rename = "musicId")]
-    pub music_id: MusicId,
     #[serde(rename = "musicName")]
     pub music_name: String,
-    pub artist: Vec<(String, MusicId)>,
+    pub artist: Vec<(String, String)>,
     pub album: String,
     #[serde(rename = "albumPic")]
     pub album_pic: String,
     pub format: String,
 }
-
-make_place!(Place);
-#[derive(Debug)]
-pub(crate) struct MusicId(u32);
-
-impl de::Visitor for Place<MusicId> {
-    fn string(&mut self, s: &str) -> miniserde::Result<()> {
-        let value: u32 = s.parse().map_err(|_| miniserde::Error)?;
-        self.out = Some(MusicId(value));
-
-        Ok(())
-    }
-
-    fn nonnegative(&mut self, n: u64) -> miniserde::Result<()> {
-        let value = n as u32;
-        self.out = Some(MusicId(value));
-
-        Ok(())
-    }
-}
-
-impl de::Deserialize for MusicId {
-    fn begin(out: &mut Option<Self>) -> &mut dyn de::Visitor {
-        Place::new(out)
-    }
-}