diff --git a/interface.d.ts b/interface.d.ts
index ef35640..0a08b39 100644
--- a/interface.d.ts
+++ b/interface.d.ts
@@ -1056,6 +1056,17 @@ export function song_url(
   params: { id: string | number; br?: string | number } & RequestBaseConfig,
 ): Promise<Response>
 
+export const enum SoundQualityType {
+  standard = 'standard',
+  exhigh = 'exhigh',
+  lossless = 'lossless',
+  hires = 'hires',
+}
+
+export function song_url_v1(
+  params: { id: string | number; level: SoundQualityType } & RequestBaseConfig,
+): Promise<Response>
+
 export function top_album(
   params: {
     area?: AlbumListArea
@@ -1623,3 +1634,22 @@ export function vip_timemachine(
     limit?: number | string
   } & RequestBaseConfig,
 ): Promise<Response>
+
+export function song_wiki_summary(
+  params: {
+    id: number | string
+  } & RequestBaseConfig,
+): Promise<Response>
+
+export function sheet_list(
+  params: {
+    id: number | string
+    abTest?: 'a' | 'b'
+  } & RequestBaseConfig,
+): Promise<Response>
+
+export function sheet_preview(
+  params: {
+    id: number | string
+  } & RequestBaseConfig,
+): Promise<Response>