diff --git a/kk.py b/kk.py
index d1da8dc..5543457 100644
--- a/kk.py
+++ b/kk.py
@@ -5,20 +5,24 @@ import requests
 class KK:
 
     def __init__(self, rid):
+        """
+        KK直播
+        Args:
+            rid: 房间号
+        """
         self.rid = rid
+        self.s = requests.Session()
 
     def get_real_url(self):
         url = 'https://sapi.kktv1.com/meShow/entrance?parameter={}'
-        parameter = {'FuncTag': 10005043, 'userId': '{}'.format(self.rid), 'platform': 1, 'a': 1, 'c': 100101}
-        with requests.Session() as s:
-            res = s.get(url.format(parameter)).json()
+        parameter = {'FuncTag': 10005043, 'userId': f'{self.rid}', 'platform': 1, 'a': 1, 'c': 100101}
+        res = self.s.get(url.format(parameter)).json()
         tagcode = res['TagCode']
         if tagcode == '00000000':
             if res.get('liveType', 0) == 1:
                 roomid = res['roomId']
                 parameter = {'FuncTag': 60001002, 'roomId': roomid, 'platform': 1, 'a': 1, 'c': 100101}
-                with requests.Session() as s:
-                    res = s.get(url.format(parameter)).json()
+                res = self.s.get(url.format(parameter)).json()
                 real_url = res['liveStream']
                 return real_url
             else: