diff --git a/.gitignore b/.gitignore
index 287a2f0..af67964 100644
--- a/.gitignore
+++ b/.gitignore
@@ -112,7 +112,6 @@ ipython_config.py
 
 # PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
 __pypackages__/
-
 # Celery stuff
 celerybeat-schedule
 celerybeat.pid
diff --git a/example1.py b/example1.py
deleted file mode 100644
index d2456d7..0000000
--- a/example1.py
+++ /dev/null
@@ -1,29 +0,0 @@
-import requests
-import json
-from bs4 import BeautifulSoup
-import re
-
-
-def bvid2cid(bvid):  # 获取视频cid
-    url = "https://api.bilibili.com/x/player/pagelist?bvid=" + str(bvid) + "&jsonp=jsonp"
-    r = requests.get(url)
-    dirt = json.loads(r.text)
-    cid = dirt['data'][0]['cid']
-    return cid
-
-
-def cid2data(cid):
-    url = 'https://api.bilibili.com/x/v1/dm/list.so?oid=' + str(cid)
-    r = requests.get(url=url)
-    r.encoding = 'utf-8'
-    html = BeautifulSoup(r.text, 'html5lib')
-    ds = html.find_all('d')
-    said = '.*">(.*)</d>.*'
-    for d in ds:
-        with open(str(cid) + '.txt', 'a', encoding='utf-8') as f:
-            f.write(re.findall(said, str(d))[0] + '\n')
-
-
-cid = bvid2cid('BV1gp4y1e7cE')
-cid2data(cid)
-
diff --git a/requirements.txt b/requirements.txt
index 278d25b..402f488 100644
Binary files a/requirements.txt and b/requirements.txt differ