diff --git a/docker/stash/scripts/batch_format_filename.py b/docker/stash/scripts/batch_format_filename.py
index b3f90f3..0d0a8d6 100644
--- a/docker/stash/scripts/batch_format_filename.py
+++ b/docker/stash/scripts/batch_format_filename.py
@@ -183,7 +183,7 @@ def process_scene_files(conn, mode, prefix):
                 if ("FA Pro" in folder_path or "fa pro" in folder_path.lower()) and scene_info.get('code'):
                     # code 转换成大写
                     new_code = scene_info['code'].upper()
-                    new_basename = f"{new_code}({release_date}).{ext}" if ext else f"{new_code}.{release_date}"
+                    new_basename = f"{new_code}_{release_date}.{ext}" if ext else f"{new_code}_{release_date}"
 
                 if len(new_basename) > 254:
                     logger.warning(f"生成的文件名过长，跳过 (file_id={file_id}): {new_basename}")