diff --git a/apps/assets/utils.py b/apps/assets/utils.py
index 25e8a46ea..8ec20388b 100644
--- a/apps/assets/utils.py
+++ b/apps/assets/utils.py
@@ -76,9 +76,15 @@ class TreeService(Tree):
             ancestor_ids.pop(0)
         return ancestor_ids
 
-    def ancestors(self, nid, with_self=False, deep=False):
+    def ancestors(self, nid, with_self=False, deep=False, with_assets=True):
         ancestor_ids = self.ancestors_ids(nid, with_self=with_self)
-        return [self.get_node(i, deep=deep) for i in ancestor_ids]
+        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):
         ancestors = self.ancestors(nid, with_self=True)
diff --git a/apps/perms/utils/asset_permission.py b/apps/perms/utils/asset_permission.py
index 792b842af..3a1f81a90 100644
--- a/apps/perms/utils/asset_permission.py
+++ b/apps/perms/utils/asset_permission.py
@@ -290,7 +290,7 @@ class AssetPermissionUtil(AssetPermissionUtilCacheMixin):
     def parse_user_tree_to_full_tree(self, user_tree):
         """
         经过前面两个动作，用户授权的节点已放到树上，但是树不是完整的，
-        这里要讲树构造成一个完整的书
+        这里要讲树构造成一个完整的树
         """
         # 开始修正user_tree，保证父节点都在树上
         root_children = user_tree.children('')
@@ -300,7 +300,8 @@ class AssetPermissionUtil(AssetPermissionUtilCacheMixin):
             if child.identifier.startswith('-'):
                 continue
             ancestors = self.full_tree.ancestors(
-                child.identifier, with_self=False, deep=True
+                child.identifier, with_self=False, deep=True,
+                with_assets=False,
             )
             if not ancestors:
                 continue