diff --git a/apps/assets/signals_handler.py b/apps/assets/signals_handler.py
index f89c8da94..061d7d84c 100644
--- a/apps/assets/signals_handler.py
+++ b/apps/assets/signals_handler.py
@@ -78,6 +78,7 @@ def on_system_user_update(instance: SystemUser, created, **kwargs):
 
 
 @receiver(m2m_changed, sender=SystemUser.assets.through)
+@on_transaction_commit
 def on_system_user_assets_change(instance, action, model, pk_set, **kwargs):
     """
     当系统用户和资产关系发生变化时，应该重新推送系统用户到新添加的资产中
@@ -96,6 +97,7 @@ def on_system_user_assets_change(instance, action, model, pk_set, **kwargs):
 
 
 @receiver(m2m_changed, sender=SystemUser.users.through)
+@on_transaction_commit
 def on_system_user_users_change(sender, instance: SystemUser, action, model, pk_set, reverse, **kwargs):
     """
     当系统用户和用户关系发生变化时，应该重新推送系统用户资产中
@@ -117,6 +119,7 @@ def on_system_user_users_change(sender, instance: SystemUser, action, model, pk_
 
 
 @receiver(m2m_changed, sender=SystemUser.nodes.through)
+@on_transaction_commit
 def on_system_user_nodes_change(sender, instance=None, action=None, model=None, pk_set=None, **kwargs):
     """
     当系统用户和节点关系发生变化时，应该将节点下资产关联到新的系统用户上
diff --git a/apps/assets/tasks/push_system_user.py b/apps/assets/tasks/push_system_user.py
index 0bb9be407..5b61c656e 100644
--- a/apps/assets/tasks/push_system_user.py
+++ b/apps/assets/tasks/push_system_user.py
@@ -2,13 +2,13 @@
 
 from itertools import groupby
 from celery import shared_task
-from common.db.utils import get_object_if_need, get_objects_if_need, get_objects
+from common.db.utils import get_object_if_need, get_objects
 from django.utils.translation import ugettext as _
 from django.db.models import Empty
 
 from common.utils import encrypt_password, get_logger
 from assets.models import SystemUser, Asset
-from orgs.utils import org_aware_func
+from orgs.utils import org_aware_func, tmp_to_root_org
 from . import const
 from .utils import clean_ansible_task_hosts, group_asset_by_platform
 
@@ -229,7 +229,11 @@ def push_system_user_util(system_user, assets, task_name, username=None):
 
 
 @shared_task(queue="ansible")
+@tmp_to_root_org()
 def push_system_user_to_assets_manual(system_user, username=None):
+    """
+    将系统用户推送到与它关联的所有资产上
+    """
     system_user = get_object_if_need(SystemUser, system_user)
     assets = system_user.get_related_assets()
     task_name = _("Push system users to assets: {}").format(system_user.name)
@@ -237,7 +241,11 @@ def push_system_user_to_assets_manual(system_user, username=None):
 
 
 @shared_task(queue="ansible")
+@tmp_to_root_org()
 def push_system_user_a_asset_manual(system_user, asset, username=None):
+    """
+    将系统用户推送到一个资产上
+    """
     if username is None:
         username = system_user.username
     task_name = _("Push system users to asset: {}({}) => {}").format(
@@ -247,10 +255,25 @@ def push_system_user_a_asset_manual(system_user, asset, username=None):
 
 
 @shared_task(queue="ansible")
+@tmp_to_root_org()
 def push_system_user_to_assets(system_user_id, assets_id, username=None):
+    """
+    推送系统用户到指定的若干资产上
+    """
     system_user = SystemUser.objects.get(id=system_user_id)
     assets = get_objects(Asset, assets_id)
     task_name = _("Push system users to assets: {}").format(system_user.name)
+
+    if username is None and system_user.username_same_with_user:
+        # 动态系统用户，把与系统用户关联的所有用户推送到新关联的资产上
+        usernames = system_user.users.all().values_list('username', flat=True).distinct()
+        ret = []
+        for username in usernames:
+            ret.append(
+                push_system_user_util(system_user, assets, task_name, username=username)
+            )
+        return ret
+
     return push_system_user_util(system_user, assets, task_name, username=username)
 
 # @shared_task