diff --git a/workflow/danmaku.py b/workflow/danmaku.py
index 315f850..f54895b 100644
--- a/workflow/danmaku.py
+++ b/workflow/danmaku.py
@@ -35,7 +35,7 @@ def diff_danmaku_files(base_file: Union[os.PathLike[str], str], file: Union[os.P
 def danmaku_to_subtitle(file: Union[os.PathLike[str], str], time_shift: float):
     new_subtitle_name = md5(file.encode("utf-8")).hexdigest() + ".ass"
     process = subprocess.Popen((
-        DANMAKU_FACTORY_EXEC,
+        DANMAKU_FACTORY_EXEC, "--ignore-warnings",
         "-r", str(VIDEO_RESOLUTION), "-s", str(DANMAKU_SPEED), "-f", "5",
         "-S", "40", "-N", str(DEFAULT_FONT_NAME), "--showmsgbox", "FALSE",
         "-O", "255", "-L", "1", "-D", "0",