diff --git a/conf/config.yaml b/conf/config.yaml
index 6fea03c..0f81660 100644
--- a/conf/config.yaml
+++ b/conf/config.yaml
@@ -5,5 +5,5 @@ SERVER:
   control: http://fbchat.xyz:39002/api/terminal
   mark: ntkj
 VERSION:
-  code: 520
-  name: 5.2.0
\ No newline at end of file
+  code: 521
+  name: 5.2.1
\ No newline at end of file
diff --git a/db/models.py b/db/models.py
index 44368c3..acf7178 100644
--- a/db/models.py
+++ b/db/models.py
@@ -17,8 +17,14 @@ engine = create_engine('sqlite:///{}'.format(os.path.join(user_db_path, "userlis
                        poolclass=SingletonThreadPool,
                        connect_args={'check_same_thread': False})
 
-Session = sessionmaker(bind=engine)
-session = Session()
+
+def NewSession():
+    DbSession = sessionmaker(bind=engine)
+    session = DbSession()
+    return session
+
+
+session = NewSession()
 
 
 class Config(Base):
diff --git a/lib/facebook.py b/lib/facebook.py
index c6bfb2f..3b4c6a1 100644
--- a/lib/facebook.py
+++ b/lib/facebook.py
@@ -750,7 +750,7 @@ class FacebookClient(Client):
 
     def FriendingCometPYMKPanelPaginationQuery(self, cursor: str = '', details: bool = False):
         """获取推荐好友新"""
-        variables = {"count": 30, "location": "FRIENDS_CENTER", "scale": 2}
+        variables = {"count": 30, "location": "FRIENDS_CENTER", "scale": 1}
         if cursor:
             variables.update({'cursor': cursor})
         res = self.graphql_api('FriendingCometPYMKPanelPaginationQuery', '3364519643627555', variables)
@@ -2142,7 +2142,7 @@ class FacebookClient(Client):
         # search 搜索好友取消
         var = {"input": {"cancelled_friend_requestee_id": friend_requester_id, "source": source,
                          "actor_id": self.uid, "client_mutation_id": self.get_client_mutation_id()},
-               "scale": 2}
+               "scale": 1}
         res = self.graphql_api('FriendingCometFriendRequestCancelMutation', '3226051994092510', var)
         return self.f_res(res)
         # try:
@@ -2201,7 +2201,7 @@ class FacebookClient(Client):
         var = {
             "input": {"friend_requestee_ids": ids,
                       "refs": [None], "source": source, "actor_id": self.uid,
-                      "client_mutation_id": self.get_client_mutation_id()}, "scale": 2}
+                      "client_mutation_id": self.get_client_mutation_id()}, "scale": 1}
         if source in source_list.keys():
             var['input']['people_you_may_know_location'] = source_list[source]
         # proxy = '161.117.81.181:24000'
@@ -2210,7 +2210,7 @@ class FacebookClient(Client):
         #     "https": "http://%(proxy)s" % {'proxy': proxy}
         # }
         # res = self._post_graphql_api_proxy('FriendingCometFriendRequestSendMutation', '3384847541611194', var,proxies)
-        res = self.graphql_api('FriendingCometFriendRequestSendMutation', '3423207681122092', var)
+        res = self.graphql_api('FriendingCometFriendRequestSendMutation', '5115554325182722', var)
         res = self.res_deal(res)
         try:
             # 数据太大需要处理简化
@@ -4217,9 +4217,9 @@ class FacebookClient(Client):
             'server_timestamps': True,
             'doc_id': doc_id,
             'dpr': 2,
-            'fb_api_analytics_tags': ['qpl_active_flow_ids=30605361'],
-            '__csr': 'gtYh4RfqflcneQyiiPsgIvkRbGCLLiyd9khiQVtaGWHVkFUzyGllmGhlYzGjC8J4h6J4rJGcGXyaBAGiaBiDFaHF4zaqmF5ByrypKinariK9LAK9AAC8WKVGxih5Hz4EjyF9agG8y8hCGaxq8UyXGexa6bxuuLh8oyECmp5zVEhwVDxeqVoK4pWiz9-dzopDw_nK9Axi1JBxe5Esx52rSuUW2Sax528twNAwAwIFogg9E5m9hUswRw-wwz9oS324ongfo4K1RU0bJ804zGfwl80pKAwywrpomwOzoeo114cwmEdUkwNzEdbzpm0jRG1T4KcgCmsE2hG6A7u09Uo0BS0um3y1bw',
-            '__dyn': '7AzHxqU5a5Q2m3mbG2KnFw9uu2i5U4e0yoW3q322aewXwnEbotwp8O2S1DwUx609vCxS320om78-0BE88427Uy11xmfz83WwgEcHzoaEaoG0Boy1PwBgK7qxS18wc61uwPyoox22K263ifK6E7e58jwGzEaE766Fobrxu5Elxm3y2K5ojUlDw-wUws8SEmwHwLw'
+            # 'fb_api_analytics_tags': ['qpl_active_flow_ids=30605361'],
+            '__csr': 'gacan6hcr2spifn2fiuD6insIOkj9uPiRl9YYRR7jsDYPXIINabmnbFlKJKAyu_ahsCVHHbSA_kADFsx2d4FiKWGmFKBKDKWhrlaHFaiAmWXThqKrHy9i6Vi4CKWXh27wwCALBVbdluB-8JUyhfiK8hUCaHghJBxnzoBehaF8F6BzbLDiDGeuexlGQiVr-tabADAGUShy8gGq2CAuil4Z1ycxyCidK1aydoLgy9y_zpUS266AWKibhXVFEqp8C44UkxmqdG9K8QczUtgFpp8-i8xulVESGgde2Dx2V8CUjhQi68N1S5Au4Gwh9oN1-3uEkxqUK2K2C68jxmq6UK4U1mK09Gg05xa16w1Tdw7izU2Og9zwDG7EJU6e3u0f_g3uw8W1zwSyt1yfwOzoK2uF8oxpa8P3d0NwhErxRwXw4AAx98BF0j8eo2ywsEWdDg45wmET81bBw1lxw2lo0jSw',
+            '__dyn': '7AzHxqU5a5Q2m3m8GEnxenFw9uu2i5U4e1NyUJ3odEc88EW0CEboG4E6icwJwpUe8hw2nVEtwMw65xOfwwwto88427Uy11xmfz83WwgEcHzoaEaoG0Boy1PwBgK7qxS18wc61axe3e9xy48aU8od8-UqwsUkxe2GewGwkUtxGm2SUnxq5olwUwHxm4-5pUfEdbws9o8oy5oO2-3a0BFo-'
         }
         if is_mutli_json:
             return self._post_multi('/api/graphql/', data)