diff --git a/apps/jumpserver/settings.py b/apps/jumpserver/settings.py
index ac19ec669..a864cf5b9 100644
--- a/apps/jumpserver/settings.py
+++ b/apps/jumpserver/settings.py
@@ -295,7 +295,6 @@ REST_FRAMEWORK = {
 }
 
 AUTHENTICATION_BACKENDS = [
-    'django_auth_ldap.backend.LDAPBackend',
     'django.contrib.auth.backends.ModelBackend',
 ]
 
@@ -316,7 +315,7 @@ AUTH_LDAP_USER_ATTR_MAP = CONFIG.AUTH_LDAP_USER_ATTR_MAP
 
 # Celery using redis as broker
 BROKER_URL = 'redis://:%(password)s@%(host)s:%(port)s/3' % {
-    'password': CONFIG.REDIS_PASSWORD  if CONFIG.REDIS_PASSWORD else '',
+    'password': CONFIG.REDIS_PASSWORD if CONFIG.REDIS_PASSWORD else '',
     'host': CONFIG.REDIS_HOST or '127.0.0.1',
     'port': CONFIG.REDIS_PORT or 6379,
 }