diff --git a/get_danmu.py b/get_danmu.py
new file mode 100644
index 0000000..294bdc0
--- /dev/null
+++ b/get_danmu.py
@@ -0,0 +1,26 @@
+# 获取弹幕地址
+
+
+def get_danmu_url(video_str):
+    url = video_str
+    response = requests.get(url=url, headers=headers)
+    html = response.text
+    cid = re.search('"cid":(.*?),', html).groups()[0]
+    danmu_url = f'https://comment.bilibili.com/{cid}.xml'
+    return danmu_url
+
+# 获取视频地址
+
+
+def get_vedio(bv):
+    vedio_url = "https://www.bilibili.com/video/"+bv
+    return vedio_url
+# 获取bv号
+
+
+def get_bvid(url, pos):
+
+    # 通过搜索api“https://api.bilibili.com/x/web-interface/search/all/v2?page=1-15&keyword=”获取前300个视频的bvid
+    res = requests.get(url=url, headers=headers).text
+    json_dict = json.loads(res)
+    return json_dict["data"]["result"][11]["data"][pos]["bvid"]