diff --git a/docker/stash/scripts/batch_format_filename.py b/docker/stash/scripts/batch_format_filename.py
index 52afca1..cd1478b 100644
--- a/docker/stash/scripts/batch_format_filename.py
+++ b/docker/stash/scripts/batch_format_filename.py
@@ -171,7 +171,7 @@ def process_scene_files(conn, mode, prefix):
                 if scene_info.get('code'):
                     sanitized_title = f"{sanitized_title} ({scene_info['code']})"
                 # 去掉sanitized_studio的空格，以及' " 等特殊符号
-                sanitized_studio = re.sub(r'[\'"\s]+', '', sanitized_studio)
+                sanitized_studio = re.sub(r'[\'"\s\-_]+', '', sanitized_studio)
 
                 # 拼接新文件名
                 if ext: