diff --git a/GenshinUID/genshinuid_check/__init__.py b/GenshinUID/genshinuid_check/__init__.py
index 1c288126..6dfc0bb5 100644
--- a/GenshinUID/genshinuid_check/__init__.py
+++ b/GenshinUID/genshinuid_check/__init__.py
@@ -10,6 +10,7 @@ from gsuid_core.utils.database.models import GsUser
 
 from ..utils.mys_api import mys_api
 from .backup_data import data_backup
+from ..genshinuid_map.draw_genshinmap_card import MAP_DATA
 
 sv_data_manger = SV('数据管理', pm=2)
 
@@ -22,6 +23,9 @@ async def daily_refresh_charData():
 @sv_data_manger.on_fullmatch(('gs清除缓存'))
 async def send_backup_msg(bot: Bot, ev: Event):
     await data_backup()
+    for item in MAP_DATA.glob('*'):
+        if item.is_file():
+            item.unlink()
     await bot.send('操作成功完成!')
 
 
diff --git a/GenshinUID/genshinuid_map/draw_genshinmap_card.py b/GenshinUID/genshinuid_map/draw_genshinmap_card.py
index cd704ca1..d199e88c 100644
--- a/GenshinUID/genshinuid_map/draw_genshinmap_card.py
+++ b/GenshinUID/genshinuid_map/draw_genshinmap_card.py
@@ -1,6 +1,7 @@
 from pathlib import Path
 from typing import Union
 
+import aiofiles
 from gsuid_core.utils.api.minigg.request import get_map_data
 from gsuid_core.utils.api.minigg.exception import MiniggNotFoundError
 
@@ -16,6 +17,8 @@ async def draw_genshin_map(
         raw_data = await get_map_data(resource_name, map_id)
     except MiniggNotFoundError:
         return f'未在{map_name}找到所需资源...'
-    with open(MAP_DATA / f'{map_name}_{resource_name}.jpg', 'wb') as f:
-        f.write(raw_data)  # 保存到文件夹中
+    async with aiofiles.open(
+        MAP_DATA / f'{map_name}_{resource_name}.jpg', 'wb'
+    ) as f:
+        await f.write(raw_data)  # 保存到文件夹中
     return raw_data