diff --git a/sdgb-api/src/title/model/get_user_rating_api/mod.rs b/sdgb-api/src/title/model/get_user_rating_api/mod.rs
index 2ba7fa3..7bfba50 100644
--- a/sdgb-api/src/title/model/get_user_rating_api/mod.rs
+++ b/sdgb-api/src/title/model/get_user_rating_api/mod.rs
@@ -52,7 +52,7 @@ pub struct MusicRating {
     /// 歌曲 ROM 版本（解析未知）
     pub rom_version: i64,
     /// 达成率 * 10000 的整数
-    pub achievement: i64,
+    pub achievement: i32,
 }
 
 #[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
@@ -125,7 +125,7 @@ impl Display for MusicRating {
 
         f.write_fmt(format_args!("游玩难度: \t{}\n", level_name(self.level)))?;
         f.write_fmt(format_args!(
-            "达成率: \t{}.{}%",
+            "达成率: \t{}.{:04}%",
             self.achievement / 10000,
             self.achievement % 10000
         ))?;