diff --git a/src/BowongModalFunctions/utils/VideoUtils.py b/src/BowongModalFunctions/utils/VideoUtils.py
index fc88c63..b07148e 100644
--- a/src/BowongModalFunctions/utils/VideoUtils.py
+++ b/src/BowongModalFunctions/utils/VideoUtils.py
@@ -448,6 +448,7 @@ class VideoUtils:
 
         if not is_streams:
             ffmpeg_cmd.input(media_path)
+            seek_head = 0
         else:
             seek_head = media_markers[0].start.total_seconds()
             seek_tail = media_markers[-1].end.total_seconds()
@@ -462,7 +463,7 @@ class VideoUtils:
                 segment.end = segment.end - timedelta(seconds=seek_head)
             logger.info(f"Only using {seek_head}s --> {seek_tail}s = {duration}s")
             ffmpeg_cmd.input(local_m3u8_path,
-                             ss=seek_head,
+                             # ss=seek_head,
                              t=duration,
                              protocol_whitelist="file,http,https,tcp,tls")
                              # reconnect="1",  # 自动重连
@@ -477,19 +478,22 @@ class VideoUtils:
 
         metadata = VideoUtils.ffprobe_media_metadata(media_path)
         for index, marker in enumerate(media_markers):
+            start = marker.start.total_seconds() - seek_head
+            end = marker.end.total_seconds() - seek_head
+
             # 处理指定的输出分辨率
             if options.width and options.height:
                 filter_complex.extend(
                     [
-                        f"[v:0]trim=start={marker.start.total_seconds()}:end={marker.end.total_seconds()},scale={options.width}:{options.height},setpts=PTS-STARTPTS[cut{index}]",
-                        f"[a:0]atrim=start={marker.start.total_seconds()}:end={marker.end.total_seconds()},asetpts=PTS-STARTPTS[acut{index}]",
+                        f"[v:0]trim=start={start}:end={end},scale={options.width}:{options.height},setpts=PTS-STARTPTS[cut{index}]",
+                        f"[a:0]atrim=start={start}:end={end},asetpts=PTS-STARTPTS[acut{index}]",
                     ]
                 )
             else:
                 filter_complex.extend(
                     [
-                        f"[v:0]trim=start={marker.start.total_seconds()}:end={marker.end.total_seconds()},setpts=PTS-STARTPTS[cut{index}]",
-                        f"[a:0]atrim=start={marker.start.total_seconds()}:end={marker.end.total_seconds()},asetpts=PTS-STARTPTS[acut{index}]",
+                        f"[v:0]trim=start={start}:end={end},setpts=PTS-STARTPTS[cut{index}]",
+                        f"[a:0]atrim=start={start}:end={end},asetpts=PTS-STARTPTS[acut{index}]",
                     ]
                 )
         ffmpeg_cmd.option('filter_complex', ';'.join(filter_complex))