diff --git a/workflow/video.py b/workflow/video.py
index ef549a7..26a63a2 100644
--- a/workflow/video.py
+++ b/workflow/video.py
@@ -27,39 +27,25 @@ def get_video_real_duration(filename):
 
 def encode_video_with_subtitles(orig_filename: str, subtitles: list[str], base_ts: float):
     create_dt = datetime.fromtimestamp(base_ts)
-    _duration_str = get_video_real_duration(orig_filename)
-    duration = duration_str_to_float(_duration_str)
-    current_sec = 0
-    _video_parts = []
-    while current_sec < duration:
-        if (current_sec + VIDEO_CLIP_OVERFLOW_SEC * 2) > duration:
-            print("[-]Less than 2 overflow sec, skip")
-            break
-        current_dt = (create_dt + timedelta(seconds=current_sec)).strftime("%Y%m%d_%H%M_")
-        process = get_encode_process_use_handbrake(orig_filename,
+    current_dt = (create_dt).strftime("%Y%m%d_%H%M_")
+    process = get_encode_process_use_handbrake(orig_filename,
                                                    subtitles,
-                                                   os.path.join(VIDEO_OUTPUT_DIR, "{}.mp4".format(current_dt)),
-                                                   current_sec,
-                                                   VIDEO_CLIP_EACH_SEC + VIDEO_CLIP_OVERFLOW_SEC)
-        handle_handbrake_output(process.stdout)
-        process.wait()
-        _video_parts.append({
+                                                   os.path.join(VIDEO_OUTPUT_DIR, "{}.mp4".format(current_dt)))
+    handle_handbrake_output(process.stdout)
+    process.wait()
+    return [{
             "base_path": VIDEO_OUTPUT_DIR,
             "file": "{}.mp4".format(current_dt),
-        })
-        current_sec += VIDEO_CLIP_EACH_SEC
-    return _video_parts
+        }]
 
 
-def get_encode_process_use_handbrake(orig_filename: str, subtitles: list[str], new_filename: str, start_time: int, stop_time: int):
+def get_encode_process_use_handbrake(orig_filename: str, subtitles: list[str], new_filename: str):
     print("[+]Use HandBrakeCli")
     encode_process = subprocess.Popen([
         HANDBRAKE_EXEC, *_common_handbrake_setting(),
         "--preset-import-file", HANDBRAKE_PRESET_FILE, "--preset", HANDBRAKE_PRESET,
-        "--start-at", "seconds:{}".format(start_time), "--stop-at", "seconds:{}".format(stop_time),
         "-i", orig_filename, "-x", HANDBRAKE_ENCOPT,
         "--ssa-file", ",".join(i for i in subtitles),
-        "--ssa-offset", "{}000".format(start_time),
         "--ssa-burn", ",".join("%d" % (i+1) for i in range(len(subtitles))),
         "-o",
         new_filename