diff --git a/src/shared/songs.ts b/src/shared/songs.ts
index b527a79..88cde90 100644
--- a/src/shared/songs.ts
+++ b/src/shared/songs.ts
@@ -2,6 +2,7 @@ import * as ne from '@neteasecloudmusicapienhanced/api';
 import * as fs from 'fs/promises';
 import * as path from 'path';
 import { aiParseLyrics } from './lyricsParse';
+import type { NeteaseSongBrief } from './types';
 
 // Filesystem structure:
 // $data/playlists/{playlistId}/detail.json
@@ -63,15 +64,6 @@ export const getSongMeta = cached(
         return detail.body.songs[0]
     })
 
-export interface NeteaseSongBrief { 
-    id: number
-    name: string
-    album: string
-    albumId: number
-    albumPic: string
-    artists: { id: number, name: string }[]
-}
-
 export const parseBrief = (songData: any): NeteaseSongBrief => ({
     id: songData.id,
     name: songData.name,
diff --git a/src/shared/types.ts b/src/shared/types.ts
index 9d52d2b..08dd9a8 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -10,6 +10,15 @@ export interface Song {
     lyrics: LyricLine[]
 }
 
+export interface NeteaseSongBrief { 
+    id: number
+    name: string
+    album: string
+    albumId: number
+    albumPic: string
+    artists: { id: number, name: string }[]
+}
+
 export interface ProcessedLyricLine {
     jp: LyricSegment[]
     kanji: string