diff --git a/src/plugins/bf_bot/img_utils.py b/src/plugins/bf_bot/img_utils.py
index fff1f2a..b9cbdcb 100644
--- a/src/plugins/bf_bot/img_utils.py
+++ b/src/plugins/bf_bot/img_utils.py
@@ -1,22 +1,17 @@
 import hashlib
-import json
 import os
-import random
-import time
 from io import BytesIO
-from typing import List, Tuple
-from .param import rank_pic
-
-import cv2
-import numpy as np
-from nonebot import logger
 
 import aiohttp
+import cv2
+import numpy as np
 import requests
 import requests.exceptions
 from PIL import Image, ImageDraw, ImageFont
+from nonebot import logger
 
 from src.plugins.bf_bot.user_data.data_utils import UserManager, DesignationManager
+from .param import rank_pic
 
 filepath = os.path.dirname(__file__).replace("\\", "/")