diff --git a/2dxAutoClip/iidxAutoClip.cs b/2dxAutoClip/iidxAutoClip.cs
index e891060..7126877 100644
--- a/2dxAutoClip/iidxAutoClip.cs
+++ b/2dxAutoClip/iidxAutoClip.cs
@@ -524,7 +524,7 @@ class Program
     {
         var combinedOutputFilePath = $"{_ffmpegFolderPath}\\{songName}_combined_{DateTime.Now:yyyy-MM-dd_HH-mm-ss}.mp4";
         var ffmpegArgs =
-            $"-y -i \"{videoFilePath}\" -i \"{audioFilePath}\" -c:v copy -c:a aac -strict experimental -shortest \"{combinedOutputFilePath}\"";
+            $"-y -i \"{videoFilePath}\" -i \"{audioFilePath}\" {_encoder} -preset fast -crf 23 -r {_framerate} -c:a aac -strict experimental -shortest \"{combinedOutputFilePath}\"";
 
         var processInfo = new ProcessStartInfo
         {