diff --git a/apps/ops/celery/decorator.py b/apps/ops/celery/decorator.py
index 45626bb0f..317a7f7ae 100644
--- a/apps/ops/celery/decorator.py
+++ b/apps/ops/celery/decorator.py
@@ -57,21 +57,22 @@ def register_as_period_task(
         task = '{func.__module__}.{func.__name__}'.format(func=func)
         _name = name if name else task
         add_register_period_task({
-           _name: {
-               'task': task,
-               'interval': interval,
-               'crontab': crontab,
-               'args': args,
-               'kwargs': kwargs if kwargs else {},
-               'enabled': True,
-               'description': description
-           }
+            _name: {
+                'task': task,
+                'interval': interval,
+                'crontab': crontab,
+                'args': args,
+                'kwargs': kwargs if kwargs else {},
+                'description': description
+            }
         })
 
         @wraps(func)
         def wrapper(*args, **kwargs):
             return func(*args, **kwargs)
+
         return wrapper
+
     return decorate
 
 
@@ -85,6 +86,7 @@ def after_app_ready_start(func):
     @wraps(func)
     def decorate(*args, **kwargs):
         return func(*args, **kwargs)
+
     return decorate
 
 
@@ -98,4 +100,5 @@ def after_app_shutdown_clean_periodic(func):
     @wraps(func)
     def decorate(*args, **kwargs):
         return func(*args, **kwargs)
+
     return decorate
diff --git a/apps/ops/celery/utils.py b/apps/ops/celery/utils.py
index 580a256fe..1db7b4675 100644
--- a/apps/ops/celery/utils.py
+++ b/apps/ops/celery/utils.py
@@ -80,6 +80,9 @@ def create_or_update_celery_periodic_tasks(tasks):
             description=detail.get('description') or '',
             last_run_at=last_run_at,
         )
+        enabled = detail.get('enabled')
+        if enabled is not None:
+            defaults["enabled"] = enabled
         task = PeriodicTask.objects.update_or_create(
             defaults=defaults, name=name,
         )
diff --git a/apps/settings/serializers/auth/ldap.py b/apps/settings/serializers/auth/ldap.py
index 5e0abf1c3..e47a8cf9f 100644
--- a/apps/settings/serializers/auth/ldap.py
+++ b/apps/settings/serializers/auth/ldap.py
@@ -93,7 +93,10 @@ class LDAPSettingSerializer(serializers.Serializer):
 
     AUTH_LDAP = serializers.BooleanField(required=False, label=_('Enable LDAP auth'))
 
-    @staticmethod
-    def post_save():
+    def post_save(self):
+        keys = ['AUTH_LDAP_SYNC_IS_PERIODIC', 'AUTH_LDAP_SYNC_INTERVAL', 'AUTH_LDAP_SYNC_CRONTAB']
+        kwargs = {k: self.validated_data[k] for k in keys if k in self.validated_data}
+        if not kwargs:
+            return
         from settings.tasks import import_ldap_user_periodic
-        import_ldap_user_periodic()
+        import_ldap_user_periodic(**kwargs)
diff --git a/apps/settings/tasks/ldap.py b/apps/settings/tasks/ldap.py
index e600017cb..1882bf37b 100644
--- a/apps/settings/tasks/ldap.py
+++ b/apps/settings/tasks/ldap.py
@@ -9,7 +9,7 @@ from common.utils import get_logger
 from common.utils.timezone import local_now_display
 from ops.celery.decorator import after_app_ready_start
 from ops.celery.utils import (
-    create_or_update_celery_periodic_tasks, delete_celery_periodic_task
+    create_or_update_celery_periodic_tasks, disable_celery_periodic_task
 )
 from orgs.models import Organization
 from settings.notifications import LDAPImportMessage
@@ -65,20 +65,15 @@ def import_ldap_user():
 
 @shared_task(verbose_name=_('Registration periodic import ldap user task'))
 @after_app_ready_start
-def import_ldap_user_periodic():
-    if not settings.AUTH_LDAP:
-        return
+def import_ldap_user_periodic(**kwargs):
     task_name = 'import_ldap_user_periodic'
-    delete_celery_periodic_task(task_name)
-    if not settings.AUTH_LDAP_SYNC_IS_PERIODIC:
-        return
-
-    interval = settings.AUTH_LDAP_SYNC_INTERVAL
+    interval = kwargs.get('AUTH_LDAP_SYNC_INTERVAL', settings.AUTH_LDAP_SYNC_INTERVAL)
+    enabled = kwargs.get('AUTH_LDAP_SYNC_IS_PERIODIC', settings.AUTH_LDAP_SYNC_IS_PERIODIC)
+    crontab = kwargs.get('AUTH_LDAP_SYNC_CRONTAB', settings.AUTH_LDAP_SYNC_CRONTAB)
     if isinstance(interval, int):
         interval = interval * 3600
     else:
         interval = None
-    crontab = settings.AUTH_LDAP_SYNC_CRONTAB
     if crontab:
         # 优先使用 crontab
         interval = None
@@ -86,7 +81,8 @@ def import_ldap_user_periodic():
         task_name: {
             'task': import_ldap_user.name,
             'interval': interval,
-            'crontab': crontab
+            'crontab': crontab,
+            'enabled': enabled
         }
     }
     create_or_update_celery_periodic_tasks(tasks)