diff --git a/group_video/bot_video.py b/group_video/bot_video.py
index a18ac8a..bbad7f0 100644
--- a/group_video/bot_video.py
+++ b/group_video/bot_video.py
@@ -69,7 +69,7 @@ class BotVideo:
             return
 
         if len(command) == 1:
-            self.wcf.send_text(f"-----Bot-----\n❌命令格式错误！{self.command_format}",
+            self.wcf.send_text(f"-----Bot-----\n❌命令格式错误！{self.command}",
                                (message.roomid if message.from_group() else message.sender), message.sender)
             return