diff --git a/showself.py b/showself.py
index e09e920..e5b3bad 100644
--- a/showself.py
+++ b/showself.py
@@ -10,10 +10,14 @@ class ShowSelf:
 
     def __init__(self, rid):
         self.rid = rid
+        self.headers = {
+            'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) '
+                          'Chrome/95.0.4638.69 Safari/537.36 '
+        }
+        self.s = requests.Session()
 
     def get_real_url(self):
-        with requests.Session() as s:
-            res = s.get('https://service.showself.com/v2/custuser/visitor').json()
+        res = self.s.get('https://service.showself.com/v2/custuser/visitor', headers=self.headers).json()
         uid = res['data']['uid']
         accesstoken = sessionid = res['data']['sessionid']
         params = {
@@ -27,13 +31,13 @@ class ShowSelf:
             'sessionid': sessionid,
             'sessionId': sessionid
         }
+        # 合并两个字典
         data = dict(params, **payload)
-        data = urlencode(sorted(data.items(), key=lambda d: d[0])) + 'sh0wselfh5'
+        data = f'{urlencode(sorted(data.items(), key=lambda d: d[0]))}sh0wselfh5'
         _ajaxData1 = hashlib.md5(data.encode('utf-8')).hexdigest()
         payload['_ajaxData1'] = _ajaxData1
-        url = 'https://service.showself.com/v2/rooms/{}/members?{}'.format(self.rid, urlencode(params))
-        with requests.Session() as s:
-            res = s.post(url, json=payload)
+        url = f'https://service.showself.com/v2/rooms/{self.rid}/members?{urlencode(params)}'
+        res = self.s.post(url, json=payload, headers=self.headers)
         if res.status_code == 200:
             res = res.json()
             statuscode = res['status']['statuscode']
@@ -60,5 +64,5 @@ def get_real_url(rid):
 
 
 if __name__ == '__main__':
-    rid = input('输入秀色直播房间号：\n')
-    print(get_real_url(rid))
+    r = input('输入秀色直播房间号：\n')
+    print(get_real_url(r))