diff --git a/workflow/video.py b/workflow/video.py
index c248db8..4b528c5 100644
--- a/workflow/video.py
+++ b/workflow/video.py
@@ -45,6 +45,7 @@ def multi_gpu_encode_video_with_subtitles(orig_filename: str, subtitles: list[st
             "-hwaccel", "qsv", "-ss", str((_slices - 1) * VIDEO_CLIP_EACH_SEC),
             "-copyts", "-i", orig_filename, "-vf",
             ",".join("subtitles=%s" % i for i in subtitles),
+            "-ss", str((_slices - 1) * VIDEO_CLIP_EACH_SEC),
             "-c:a", "copy", "-c:v", "h264_qsv",
             "-f", "mp4", "-b:v", VIDEO_BITRATE, "-rc:v", "vbr", "-tune:v", "hq",
             *_common_ffmpeg_params(),
@@ -80,6 +81,7 @@ def multi_gpu_encode_video_with_subtitles(orig_filename: str, subtitles: list[st
             "-copyts", "-i", orig_filename, "-vf",
             ",".join("subtitles=%s" % i for i in subtitles),
             "-c:a", "copy", "-c:v", "h264_qsv",
+            "-ss", str(_slices * VIDEO_CLIP_EACH_SEC),
             "-f", "mp4", "-b:v", VIDEO_BITRATE, "-rc:v", "vbr", "-tune:v", "hq",
             *_common_ffmpeg_params(),
             # "-t", "10",