diff --git a/workflow/video.py b/workflow/video.py
index 5d50eba..2636f80 100644
--- a/workflow/video.py
+++ b/workflow/video.py
@@ -1,5 +1,4 @@
 import os
-import re
 import subprocess
 from datetime import datetime, timedelta
 from typing import IO
@@ -9,15 +8,9 @@ from config import FFMPEG_EXEC, VIDEO_BITRATE, FFMPEG_USE_GPU, VIDEO_CLIP_EACH_S
 
 def get_video_real_duration(filename):
     ffmpeg_process = subprocess.Popen([
-        "ffmpeg", "-hide_banner", "-i", filename, "-c", "copy", "-f", "null", "-"
-    ], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-    result = "0:0:0.0"
-    for line in ffmpeg_process.stderr.readlines():
-        match_result = re.findall("(?<= time=).+?(?= )", line.decode())
-        if len(match_result) == 0:
-            continue
-        result = match_result.pop()
-    return result
+        "ffmpeg", "-hide_banner", "-progress", "-", "-v", "0", "-i", filename, "-c", "copy", "-f", "null", "-"
+    ], stdout=subprocess.PIPE)
+    return handle_ffmpeg_output(ffmpeg_process.stdout)
 
 
 def encode_video_with_subtitles(orig_filename: str, subtitles: list[str], new_filename: str):
@@ -36,21 +29,27 @@ def encode_video_with_subtitles(orig_filename: str, subtitles: list[str], new_fi
     return encode_process.wait()
 
 
-def handle_ffmpeg_output(stderr: IO[bytes]) -> None:
+def handle_ffmpeg_output(stderr: IO[bytes]) -> str:
+    out_time = "0:0:0.0"
     while True:
         line = stderr.readline()
         if line == b"":
             break
+        if line.strip() == b"progress=end":
+            # 处理完毕
+            break
         if PROD_ENV:
             # 正式环境不要输出一大堆的东西了
             continue
         if line.startswith(b"out_time="):
             cur_time = line.replace(b"out_time=", b"").decode()
             print("CurTime", cur_time.strip())
+            out_time = cur_time.strip()
         if line.startswith(b"speed="):
             speed = line.replace(b"speed=", b"").decode()
             print("Speed", speed.strip())
 
+    return out_time
 
 
 def duration_str_to_float(duration_str) -> float: