diff --git a/Tesses.YouTubeDownloader/src/videodownload/transcodeaudio.tcross b/Tesses.YouTubeDownloader/src/videodownload/transcodeaudio.tcross
index 3063972..5fc4aa0 100644
--- a/Tesses.YouTubeDownloader/src/videodownload/transcodeaudio.tcross
+++ b/Tesses.YouTubeDownloader/src/videodownload/transcodeaudio.tcross
@@ -31,7 +31,7 @@ class TYTD.TranscodeAudio : IVideoDownload {
     public Start()
     {
         var id = this.id;
-        if(!this.ncv.Start()) return;
+        this.mcv.Start();
 
         var p = new Process();
         p.FileName = Env.GetRealExecutablePath("ffmpeg").ToString();