diff --git a/mg/handlers/app_mg_handler.py b/mg/handlers/app_mg_handler.py
index 1af8349..6c46ef5 100644
--- a/mg/handlers/app_mg_handler.py
+++ b/mg/handlers/app_mg_handler.py
@@ -252,7 +252,8 @@ def put(self, *args, **kwargs):
         token_info = dict(user_id=user_id, username=user_info.username, nickname=user_info.nickname,
                           is_superuser=is_superuser, exp_time=1100)
         auth_token = AuthToken()
-        auth_key = auth_token.encode_auth_token(**token_info)
+        auth_key = auth_token.encode_auth_token_v2(**token_info)
+        if isinstance(auth_key, bytes): auth_key = auth_key.decode()
 
         redis_conn = cache_conn()
         configs_init('all')
@@ -268,11 +269,11 @@ def put(self, *args, **kwargs):
             mail_to = session.query(Users.email).filter(Users.user_id == self.get_current_id()).first()
 
         if mail_to[0] == user_info.email:
-            obj.send_mail(mail_to[0], '令牌，有效期三年', auth_key.decode(), subtype='plain')
+            obj.send_mail(mail_to[0], '令牌，有效期三年', auth_key, subtype='plain')
         else:
-            obj.send_mail(mail_to[0], '令牌，有效期三年', auth_key.decode(), subtype='plain')
-            obj.send_mail(user_info.email, '令牌，有效期三年', auth_key.decode(), subtype='plain')
-        return self.write(dict(code=0, msg='Token已经发送到邮箱', data=auth_key.decode()))
+            obj.send_mail(mail_to[0], '令牌，有效期三年', auth_key, subtype='plain')
+            obj.send_mail(user_info.email, '令牌，有效期三年', auth_key, subtype='plain')
+        return self.write(dict(code=0, msg='Token已经发送到邮箱', data=auth_key))
 
 
 app_mg_urls = [