diff --git a/danmaku_workflow.py b/danmaku_workflow.py
index be42415..fe19586 100644
--- a/danmaku_workflow.py
+++ b/danmaku_workflow.py
@@ -493,7 +493,7 @@ class WorkerThread(QThread):
             split_process = subprocess.Popen([
                 FFMPEG_EXEC, "-y", "-hide_banner", "-progress", "-", "-loglevel", "error",
                 "-ss", str(current_sec),
-                "-i", file_name, "-c", "copy", "-f", "mp4",
+                "-i", file, "-c", "copy", "-f", "mp4",
                 "-t", str(VIDEO_CLIP_EACH_SEC + VIDEO_CLIP_OVERFLOW_SEC),
                 "-fflags", "+genpts", "-shortest", "-movflags", "faststart",
                 "{}.mp4".format(current_dt)