diff --git a/app/src/constants.ts b/app/src/constants.ts
index 4e688ae76..0d9340d8d 100644
--- a/app/src/constants.ts
+++ b/app/src/constants.ts
@@ -638,7 +638,7 @@ export abstract class Constants {
 
     // assets
     public static readonly SIYUAN_ASSETS_IMAGE: string[] = [".apng", ".ico", ".cur", ".jpg", ".jpe", ".jpeg", ".jfif", ".pjp", ".pjpeg", ".png", ".gif", ".webp", ".bmp", ".svg", ".avif"];
-    public static readonly SIYUAN_ASSETS_AUDIO: string[] = [".mp3", ".wav", ".ogg", ".m4a"];
+    public static readonly SIYUAN_ASSETS_AUDIO: string[] = [".mp3", ".wav", ".ogg", ".m4a", ".aac"];
     public static readonly SIYUAN_ASSETS_VIDEO: string[] = [".mov", ".weba", ".mkv", ".mp4", ".webm"];
     public static readonly SIYUAN_ASSETS_EXTS: string[] = [".pdf"].concat(Constants.SIYUAN_ASSETS_IMAGE).concat(Constants.SIYUAN_ASSETS_AUDIO).concat(Constants.SIYUAN_ASSETS_VIDEO);
     public static readonly SIYUAN_ASSETS_SEARCH: string[] = [".txt", ".md", ".markdown", ".docx", ".xlsx", ".pptx", ".pdf", ".json", ".log", ".sql", ".html", ".xml", ".java", ".h", ".c",