diff --git a/handler/handle_event.py b/handler/handle_event.py
index a4d8bb2..7543af9 100644
--- a/handler/handle_event.py
+++ b/handler/handle_event.py
@@ -7,8 +7,9 @@ class HandlerEvent(Handler):
     @classmethod
     def get_coll(cls, *args, **kwargs):
         event_date = kwargs.get('event_date')
+        appid = kwargs.get('appid')
         coll_name = f'event_{event_date}'
-        return cls.g_mdb[coll_name]
+        return cls.g_mdb[appid][coll_name]
 
     def handler_event(self):
         update_data = self._data.get('props', {})
@@ -25,6 +26,6 @@ class HandlerEvent(Handler):
             '_ut': self._nt,
             '_ct': self._nt,
         })
-        coll = self.get_coll(event_date=event_date)
+        coll = self.get_coll(appid=self.appid, event_date=event_date)
 
         coll.insert(update_data)
diff --git a/handler/handle_paylist.py b/handler/handle_paylist.py
index 400f606..f4b76ec 100644
--- a/handler/handle_paylist.py
+++ b/handler/handle_paylist.py
@@ -4,7 +4,8 @@ from .handler import Handler
 class HandlerPaylist(Handler):
     @classmethod
     def get_coll(cls, *args, **kwargs):
-        return cls.g_mdb['paylist']
+        appid = kwargs.get('appid')
+        return cls.g_mdb[appid]['paylist']
 
     def get_where(self):
         props = self._data['props']
diff --git a/handler/handle_user.py b/handler/handle_user.py
index fcaa89a..23c527a 100644
--- a/handler/handle_user.py
+++ b/handler/handle_user.py
@@ -4,7 +4,8 @@ from .handler import Handler
 class HandlerUser(Handler):
     @classmethod
     def get_coll(cls, *args, **kwargs):
-        return cls.g_mdb['user']
+        appid = kwargs.get('appid')
+        return cls.g_mdb[appid]['user']
 
     def get_where(self):
         props = self._data['props']
@@ -12,4 +13,3 @@ class HandlerUser(Handler):
             '_game_role_id': props.get('_game_role_id'),  # 游戏角色id
         }
         return where
-
diff --git a/handler/handler.py b/handler/handler.py
index 91a95b3..75a2df6 100644
--- a/handler/handler.py
+++ b/handler/handler.py
@@ -14,20 +14,20 @@ class Handler(metaclass=ABCMeta):
 
     def __init__(self, data):
         self._data = data
-        appid = data['appid']
+        self.appid = data['appid']
         self._event = self._data['event']
         self._game = self._data['project']
         self._type = self._data['type']
         Handler._init_game_config()
-        Handler._init_mdb(f'{settings.DB_PREFIX}_{Handler.game_config[appid]["id_name"]}')
-        self.secret_token = Handler.game_config[appid].get('secret_token', '')
-        self._nt = arrow.now(tz=Handler.game_config[appid].get('timezone', 'local')).timestamp
-
+        Handler._init_mdb()
+        self.secret_token = Handler.game_config[self.appid].get('secret_token', '')
+        self._nt = arrow.now(tz=Handler.game_config[self.appid].get('timezone', 'local')).timestamp
 
     @classmethod
-    def _init_mdb(cls, dbname):
+    def _init_mdb(cls):
         if not cls.g_mdb:
-            cls.g_mdb = settings.mdb_clint[dbname]
+            cls.g_mdb = {appid: settings.mdb_clint[f'{settings.DB_PREFIX}_{item["id_name"]}']
+                         for appid, item in cls.game_config.items()}
         return cls.g_mdb
 
     def set_handle(self):
@@ -37,7 +37,7 @@ class Handler(metaclass=ABCMeta):
         :return:
         """
         where = self.get_where()
-        coll = self.get_coll()
+        coll = self.get_coll(appid=self._appid)
         update_data = self._data.get('props', {})
         if update_data:
             update_data.update({
@@ -50,7 +50,7 @@ class Handler(metaclass=ABCMeta):
         if not cls.game_config:
             topic_list = settings.kafka_setting['topic_name']
             data = settings.admin_game_coll.find({'appid': {'$in': topic_list}}, {'_id': False})
-            cls.game_config = {item['appid']:item for item in data}
+            cls.game_config = {item['appid']: item for item in data}
             logger.info(cls.game_config)
         return cls.game_config