diff --git a/jumpserver.conf b/jumpserver.conf
index 7ab7e7f31..1b9ed3b25 100644
--- a/jumpserver.conf
+++ b/jumpserver.conf
@@ -32,4 +32,4 @@ email_host = smtp.exmail.qq.com
 email_port = 25
 email_host_user = noreply@jumpserver.org
 email_host_password = jumpserver1234
-email_use_tls = False
+email_use_tls = True
diff --git a/jumpserver/settings.py b/jumpserver/settings.py
index fa64dde1e..4304c9f19 100644
--- a/jumpserver/settings.py
+++ b/jumpserver/settings.py
@@ -25,11 +25,13 @@ DB_PASSWORD = config.get('db', 'password')
 DB_DATABASE = config.get('db', 'database')
 AUTH_USER_MODEL = 'juser.User'
 # mail config
+MAIL_ENABLE = config.get('mail', 'mail_enable')
 EMAIL_HOST = config.get('mail', 'email_host')
 EMAIL_PORT = config.get('mail', 'email_port')
 EMAIL_HOST_USER = config.get('mail', 'email_host_user')
 EMAIL_HOST_PASSWORD = config.get('mail', 'email_host_password')
 EMAIL_USE_TLS = config.getboolean('mail', 'email_use_tls')
+EMAIL_TIMEOUT = 5
 
 # ======== Log ==========
 LOG = False
@@ -41,8 +43,6 @@ KEY = config.get('base', 'key')
 LOGIN_NAME = getpass.getuser()
 # LDAP_ENABLE = CONF.getint('ldap', 'ldap_enable')
 URL = config.get('base', 'url')
-MAIL_ENABLE = config.get('mail', 'mail_enable')
-MAIL_FROM = config.get('mail', 'email_host_user')
 log_dir = os.path.join(BASE_DIR, 'logs')
 log_level = config.get('base', 'log')
 web_socket_host = config.get('websocket', 'web_socket_host')
diff --git a/juser/user_api.py b/juser/user_api.py
index 627768bf7..832c6c70e 100644
--- a/juser/user_api.py
+++ b/juser/user_api.py
@@ -5,7 +5,7 @@ from subprocess import call
 
 from juser.models import AdminGroup
 from jumpserver.api import *
-from jumpserver.settings import BASE_DIR
+from jumpserver.settings import BASE_DIR, EMAIL_HOST_USER as MAIL_FROM
 
 
 def group_add_user(group, user_id=None, username=None):
diff --git a/juser/views.py b/juser/views.py
index e2a07d323..cef677a96 100644
--- a/juser/views.py
+++ b/juser/views.py
@@ -9,10 +9,11 @@ import uuid as uuid_r
 from django.db.models import Q
 from django.template import RequestContext
 from django.db.models import ObjectDoesNotExist
-from jumpserver.settings import MAIL_FROM, MAIL_ENABLE
+from jumpserver.settings import EMAIL_HOST_USER
 from juser.user_api import *
 from jperm.perm_api import _public_perm_api, perm_user_api, user_permed
 
+MAIL_FROM = EMAIL_HOST_USER
 
 def chg_role(request):
     role = {'SU': 2, 'GA': 1, 'CU': 0}