diff --git a/apps/settings/utils.py b/apps/settings/utils.py
index 7fc7510dd..b66e66a38 100644
--- a/apps/settings/utils.py
+++ b/apps/settings/utils.py
@@ -186,7 +186,7 @@ class LDAPUtil:
         result = {'total': len(user_items), 'succeed': succeed, 'failed': failed}
         return result
 
-    def sync_users(self, username_list):
+    def sync_users(self, username_list=None):
         user_items = self.search_filter_user_items(username_list)
         result = self.create_or_update_users(user_items)
         return result
diff --git a/apps/users/tasks.py b/apps/users/tasks.py
index cbdfd4848..6c6faf603 100644
--- a/apps/users/tasks.py
+++ b/apps/users/tasks.py
@@ -10,6 +10,8 @@ from .models import User
 from .utils import (
     send_password_expiration_reminder_mail, send_user_expiration_reminder_mail
 )
+from settings.utils import LDAPUtil
+from django.conf import settings
 
 
 logger = get_logger(__file__)
@@ -66,3 +68,26 @@ def check_user_expired_periodic():
     }
     create_or_update_celery_periodic_tasks(tasks)
 
+
+@shared_task
+def sync_ldap_user():
+    logger.info("Start sync ldap user periodic task")
+    util = LDAPUtil()
+    result = util.sync_users()
+    logger.info("Result: {}".format(result))
+
+
+@shared_task
+@after_app_ready_start
+def sync_ldap_user_periodic():
+    if not settings.AUTH_LDAP:
+        return
+    tasks = {
+        'sync_ldap_user_periodic': {
+            'task': sync_ldap_user.name,
+            'interval': None,
+            'crontab': '* * * * *',
+            'enabled': True,
+        }
+    }
+    create_or_update_celery_periodic_tasks(tasks)