diff --git a/nonebot_plugin_tetris_stats/game_data_processor/__init__.py b/nonebot_plugin_tetris_stats/game_data_processor/__init__.py
index cae4ff2..9a4a930 100644
--- a/nonebot_plugin_tetris_stats/game_data_processor/__init__.py
+++ b/nonebot_plugin_tetris_stats/game_data_processor/__init__.py
@@ -90,7 +90,7 @@ def add_default_handlers(matcher: type[AlconnaMatcher]) -> None:
 
     @matcher.handle()
     async def _(matcher: Matcher, matches: AlcMatches):
-        if matches.head_matched and matches.options != {}:
+        if matches.head_matched and matches.options != {} or matches.main_args == {}:
             await matcher.finish(
                 (f'{matches.error_info!r}\n' if matches.error_info is not None else '')
                 + f'输入"{matches.header_result} --help"查看帮助'