diff --git a/src/plugins/bf_bot/__init__.py b/src/plugins/bf_bot/__init__.py
index f6fe35d..802ceb4 100644
--- a/src/plugins/bf_bot/__init__.py
+++ b/src/plugins/bf_bot/__init__.py
@@ -1,13 +1,10 @@
-import time
-
 from nonebot import on_command, require
 from nonebot.adapters import Message, Event, Bot
+from nonebot.log import logger
 from nonebot.matcher import Matcher
 from nonebot.params import CommandArg
 from nonebot.plugin import PluginMetadata
 from nonebot.rule import to_me
-from nonebot.log import logger
-import json
 
 from .user_data.data_utils import UserManager