diff --git a/tc-2pass.py b/tc-2pass.py
index 13dd563..573b45d 100755
--- a/tc-2pass.py
+++ b/tc-2pass.py
@@ -5,8 +5,7 @@ import time
 import subprocess
 from pathlib import Path
 
-sys.path.append(str(Path(__file__).resolve().parent))
-from transcode_core import BaseTranscoder
+from core import BaseTranscoder
 
 VIDEO_DEFAULTS = {
     "libx265": ["-preset", "slow", "-pix_fmt", "yuv420p10le", "-x265-params", "aq-mode=3:aq-strength=0.8:psy-rd=1.0"],
@@ -19,6 +18,7 @@ AUDIO_DEFAULTS = {
     "opus": ["-c:a", "libopus", "-b:a", "128k", "-vbr", "on"],
 }
 
+
 class MediaTranscoder2Pass(BaseTranscoder):
     def __init__(self, args):
         super().__init__(args, VIDEO_DEFAULTS, AUDIO_DEFAULTS)
@@ -59,7 +59,8 @@ class MediaTranscoder2Pass(BaseTranscoder):
         with open(self.log_path, "a", encoding="utf-8") as f:
             f.write(log_content)
 
-        self._send_notification(encode_time=encode_time, new_info=new_info, vmaf=vmaf_score, full_text=log_content, extra_title="2-Pass转码")
+        self._send_notification(encode_time=encode_time, new_info=new_info, vmaf=vmaf_score,
+                                full_text=log_content, extra_title="2-Pass转码")
 
         print(f"\n转码完成！耗时: {encode_time:.2f} 秒")
         print(f"输出文件: {self.output_path}")
@@ -111,6 +112,7 @@ class MediaTranscoder2Pass(BaseTranscoder):
             except Exception as e:
                 print(f"[Cleanup Warning] 无法删除临时日志 {log_file.name}: {e}")
 
+
 def main():
     parser = argparse.ArgumentParser(description="2-Pass 可配置视频转码脚本")
     parser.add_argument("-i", "--input", required=True, help="输入视频文件")
@@ -131,5 +133,6 @@ def main():
     except Exception as e:
         sys.exit(f"发生错误: {e}")
 
+
 if __name__ == "__main__":
     main()
diff --git a/tc.py b/tc.py
index a3d2dc6..38652cd 100755
--- a/tc.py
+++ b/tc.py
@@ -5,9 +5,10 @@ import time
 import subprocess
 from pathlib import Path
 
+from core import BaseTranscoder
+
 # 将当前目录加入 path 以引入 core
 sys.path.append(str(Path(__file__).resolve().parent))
-from transcode_core import BaseTranscoder
 
 VIDEO_DEFAULTS = {
     "hevc_nvenc": ["-preset", "p7", "-tune", "uhq", "-rc", "vbr_hq", "-cq", "24", "-spatial-aq", "1", "-multipass", "2", "-pix_fmt", "p010le"],
@@ -22,6 +23,7 @@ AUDIO_DEFAULTS = {
     "opus": ["-c:a", "libopus", "-b:a", "128k", "-vbr", "on"],
 }
 
+
 class MediaTranscoder(BaseTranscoder):
     def __init__(self, args):
         super().__init__(args, VIDEO_DEFAULTS, AUDIO_DEFAULTS)
@@ -59,7 +61,8 @@ class MediaTranscoder(BaseTranscoder):
         with open(self.log_path, "a", encoding="utf-8") as f:
             f.write(log_content)
 
-        self._send_notification(encode_time=encode_time, new_info=new_info, vmaf=vmaf_score, full_text=log_content, extra_title="转码")
+        self._send_notification(encode_time=encode_time, new_info=new_info,
+                                vmaf=vmaf_score, full_text=log_content, extra_title="转码")
 
         print(f"\n转码完成！耗时: {encode_time:.2f} 秒")
         print(f"输出文件: {self.output_path}")
@@ -94,6 +97,7 @@ class MediaTranscoder(BaseTranscoder):
         cmd.extend([str(self.output_path)])
         subprocess.run(cmd, check=True)
 
+
 def main():
     parser = argparse.ArgumentParser(description="可配置视频转码脚本")
     parser.add_argument("-i", "--input", required=True, help="输入视频文件")
@@ -113,5 +117,6 @@ def main():
     except Exception as e:
         sys.exit(f"发生错误: {e}")
 
+
 if __name__ == "__main__":
     main()