diff --git a/aa.py b/aa.py
deleted file mode 100644
index b73a807..0000000
--- a/aa.py
+++ /dev/null
@@ -1,26 +0,0 @@
-import requests
-
-def get_cid_from_bv(bv_id):
-    # 视频详情 API 地址
-    video_url = f'https://api.bilibili.com/x/web-interface/view?bvid={bv_id}'
-    
-    headers = {
-        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36'
-    }
-    
-    # 发送请求
-    response = requests.get(video_url, headers=headers)
-    response.raise_for_status()
-    data = response.json()
-    
-    # 提取 cid
-    if data.get('code') == 0:
-        cid = data.get('data', {}).get('cid')
-        return cid
-    else:
-        return None
-
-# 使用示例
-bv_id = 'BV1m7411e71N'  # 替换为你的视频 BV 号
-cid = get_cid_from_bv(bv_id)
-print(f'CID: {cid}')
\ No newline at end of file