diff --git a/apps/jumpserver/settings.py b/apps/jumpserver/settings.py
index bd46309d1..cc8a730c1 100644
--- a/apps/jumpserver/settings.py
+++ b/apps/jumpserver/settings.py
@@ -16,7 +16,7 @@ import sys
 import ldap
 from django.urls import reverse_lazy
 
-from .const import VERSION
+from . import const
 from .conf import load_user_config
 
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
@@ -29,7 +29,7 @@ LOG_DIR = os.path.join(PROJECT_DIR, 'logs')
 JUMPSERVER_LOG_FILE = os.path.join(LOG_DIR, 'jumpserver.log')
 ANSIBLE_LOG_FILE = os.path.join(LOG_DIR, 'ansible.log')
 GUNICORN_LOG_FILE = os.path.join(LOG_DIR, 'gunicorn.log')
-VERSION = VERSION
+VERSION = const.VERSION
 
 if not os.path.isdir(LOG_DIR):
     os.makedirs(LOG_DIR)
@@ -412,7 +412,7 @@ AUTH_LDAP_USER_ATTR_MAP = {"username": "cn", "name": "sn", "email": "mail"}
 #    AUTH_LDAP_GROUP_SEARCH_OU, ldap.SCOPE_SUBTREE, AUTH_LDAP_GROUP_SEARCH_FILTER
 # )
 AUTH_LDAP_CONNECTION_OPTIONS = {
-    ldap.OPT_TIMEOUT: 5
+    ldap.OPT_TIMEOUT: 30
 }
 AUTH_LDAP_GROUP_CACHE_TIMEOUT = 1
 AUTH_LDAP_ALWAYS_UPDATE_USER = True