diff --git a/apps/assets/utils.py b/apps/assets/utils.py
index 8ec20388b..6b4d8111a 100644
--- a/apps/assets/utils.py
+++ b/apps/assets/utils.py
@@ -76,14 +76,9 @@ class TreeService(Tree):
             ancestor_ids.pop(0)
         return ancestor_ids
 
-    def ancestors(self, nid, with_self=False, deep=False, with_assets=True):
+    def ancestors(self, nid, with_self=False, deep=False):
         ancestor_ids = self.ancestors_ids(nid, with_self=with_self)
         ancestors = [self.get_node(i, deep=deep) for i in ancestor_ids]
-        if with_assets:
-            return ancestors
-        for n in ancestors:
-            n.data['assets'] = set()
-            n.data['all_assets'] = None
         return ancestors
 
     def get_node_full_tag(self, nid):
@@ -108,6 +103,7 @@ class TreeService(Tree):
         node = super().get_node(nid)
         if deep:
             node = self.copy_node(node)
+            node.data = {}
         return node
 
     def parent(self, nid, deep=False):
diff --git a/apps/jumpserver/conf.py b/apps/jumpserver/conf.py
index 75978ea41..b30160d3a 100644
--- a/apps/jumpserver/conf.py
+++ b/apps/jumpserver/conf.py
@@ -18,6 +18,8 @@ from django.urls import reverse_lazy
 
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 PROJECT_DIR = os.path.dirname(BASE_DIR)
+XPACK_DIR = os.path.join(BASE_DIR, 'xpack')
+HAS_XPACK = os.path.isdir(XPACK_DIR)
 
 
 def import_string(dotted_path):
@@ -190,7 +192,7 @@ class Config(dict):
         'TASK_LOG_KEEP_DAYS': 10,
         'ASSETS_PERM_CACHE_TIME': 3600 * 24,
         'SECURITY_MFA_VERIFY_TTL': 3600,
-        'ASSETS_PERM_CACHE_ENABLE': False,
+        'ASSETS_PERM_CACHE_ENABLE': HAS_XPACK,
         'SYSLOG_ADDR': '',  # '192.168.0.1:514'
         'SYSLOG_FACILITY': 'user',
         'SYSLOG_SOCKTYPE': 2,
diff --git a/apps/perms/apps.py b/apps/perms/apps.py
index d6fa5f712..d40373e08 100644
--- a/apps/perms/apps.py
+++ b/apps/perms/apps.py
@@ -1,14 +1,7 @@
 from __future__ import unicode_literals
 
-from django.conf import settings
 from django.apps import AppConfig
 
 
 class PermsConfig(AppConfig):
     name = 'perms'
-
-    def ready(self):
-        from . import signals_handler
-        if not settings.XPACK_ENABLED:
-            settings.ASSETS_PERM_CACHE_ENABLE = False
-        return super().ready()
diff --git a/apps/perms/utils/asset_permission.py b/apps/perms/utils/asset_permission.py
index 3a1f81a90..cd6e1805e 100644
--- a/apps/perms/utils/asset_permission.py
+++ b/apps/perms/utils/asset_permission.py
@@ -301,7 +301,6 @@ class AssetPermissionUtil(AssetPermissionUtilCacheMixin):
                 continue
             ancestors = self.full_tree.ancestors(
                 child.identifier, with_self=False, deep=True,
-                with_assets=False,
             )
             if not ancestors:
                 continue