diff --git a/douyin.py b/douyin.py
index b40d7f8..94f91f7 100644
--- a/douyin.py
+++ b/douyin.py
@@ -1,45 +1,51 @@
-# 获取抖音直播的真实流媒体地址，默认最高画质。
-# 如果知道该直播间如“6779127643792280332”形式的room_id，则直接传入room_id。
-# 如果不知道room_id，可以使用手机上打开直播间后，选择“分享--复制链接”，传入如“https://v.douyin.com/qyRqMp/”形式的分享链接。
-#
-import requests
 import re
+import sys
 
+import requests
 
-class DouYin:
+DEBUG = False
 
-    def __init__(self, rid):
-        self.rid = rid
+headers = {
+    'authority': 'v.douyin.com',
+    'user-agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_1 like Mac OS X) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.0 Mobile/14E304 Safari/602.1',
+}
 
-    def get_real_url(self):
-        headers = {
-            'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, '
-                          'like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1',
-        }
-        try:
-            if 'v.douyin.com' in self.rid:
-                room_id = re.findall(r'(\d{19})', requests.get(url=self.rid).url)[0]
-            else:
-                room_id = self.rid
-            room_url = 'https://webcast.amemv.com/webcast/reflow/{}'.format(room_id)
-            response = requests.get(url=room_url, headers= headers).text
-            rtmp_pull_url = re.search(r'"rtmp_pull_url":"(.*?flv)"', response).group(1)
-            hls_pull_url = re.search(r'"hls_pull_url":"(.*?m3u8)"', response).group(1)
-            real_url = [rtmp_pull_url, hls_pull_url]
-        except:
-            raise Exception('直播间不存在或未开播或参数错误')
-        return real_url
-
-
-def get_real_url(rid):
+url = input('请输入抖音直播链接或19位room_id：')
+if re.match(r'\d{19}', url):
+    room_id = url
+else:
     try:
-        dy = DouYin(rid)
-        return dy.get_real_url()
+        url = re.search(r'(https.*)', url).group(1)
+        response = requests.head(url, headers=headers)
+        url = response.headers['location']
+        room_id = re.search(r'\d{19}', url).group(0)
     except Exception as e:
-        print('Exception：', e)
-        return False
+        if DEBUG:
+            print(e)
+        print('获取room_id失败')
+        sys.exit(1)
+print('room_id', room_id)
 
+try:
+    headers.update({
+        'authority': 'webcast.amemv.com',
+        'cookie': '_tea_utm_cache_1128={%22utm_source%22:%22copy%22%2C%22utm_medium%22:%22android%22%2C%22utm_campaign%22:%22client_share%22}',
+    })
 
-if __name__ == '__main__':
-    r = input('请输入抖音直播间room_id或分享链接：\n')
-    print(get_real_url(r))
+    params = (
+        ('type_id', '0'),
+        ('live_id', '1'),
+        ('room_id', room_id),
+        ('app_id', '1128'),
+    )
+
+    response = requests.get('https://webcast.amemv.com/webcast/room/reflow/info/', headers=headers, params=params).json()
+
+    rtmp_pull_url = response['data']['room']['stream_url']['rtmp_pull_url']
+    hls_pull_url = response['data']['room']['stream_url']['hls_pull_url']
+    print(rtmp_pull_url)
+    print(hls_pull_url)
+except Exception as e:
+    if DEBUG:
+        print(e)
+    print('获取real url失败')