diff --git a/apps/assets/api/mixin.py b/apps/assets/api/mixin.py
index 7f485bf29..43220a1a5 100644
--- a/apps/assets/api/mixin.py
+++ b/apps/assets/api/mixin.py
@@ -24,7 +24,7 @@ class SerializeToTreeNodeMixin:
                 'title': _name(node),
                 'pId': node.parent_key,
                 'isParent': True,
-                'open': node.is_org_root(),
+                'open': True,
                 'meta': {
                     'data': {
                         "id": node.id,
diff --git a/apps/assets/api/node.py b/apps/assets/api/node.py
index 2bb77b60c..0ef3aecc6 100644
--- a/apps/assets/api/node.py
+++ b/apps/assets/api/node.py
@@ -101,6 +101,8 @@ class NodeListAsTreeApi(generics.ListAPIView):
 
 class NodeChildrenApi(generics.ListCreateAPIView):
     serializer_class = serializers.NodeSerializer
+    search_fields = ('value',)
+
     instance = None
     is_initial = False
 
@@ -179,8 +181,15 @@ class NodeChildrenAsTreeApi(SerializeToTreeNodeMixin, NodeChildrenApi):
     """
     model = Node
 
+    def filter_queryset(self, queryset):
+        if not self.request.GET.get('search'):
+            return queryset
+        queryset = super().filter_queryset(queryset)
+        queryset = self.model.get_ancestor_queryset(queryset)
+        return queryset
+
     def list(self, request, *args, **kwargs):
-        nodes = self.get_queryset().order_by('value')
+        nodes = self.filter_queryset(self.get_queryset()).order_by('value')
         nodes = self.serialize_nodes(nodes, with_asset_amount=True)
         assets = self.get_assets()
         data = [*nodes, *assets]
diff --git a/apps/assets/models/node.py b/apps/assets/models/node.py
index dcebab3eb..0e98bce14 100644
--- a/apps/assets/models/node.py
+++ b/apps/assets/models/node.py
@@ -25,7 +25,6 @@ from orgs.mixins.models import OrgModelMixin, OrgManager
 from orgs.utils import get_current_org, tmp_to_org, tmp_to_root_org
 from orgs.models import Organization
 
-
 __all__ = ['Node', 'FamilyMixin', 'compute_parent_key', 'NodeQuerySet']
 logger = get_logger(__name__)
 
@@ -98,6 +97,14 @@ class FamilyMixin:
             q |= Q(key=self.key)
         return Node.objects.filter(q)
 
+    @classmethod
+    def get_ancestor_queryset(cls, queryset, with_self=True):
+        parent_keys = set()
+        for i in queryset:
+            parent_keys.update(set(i.get_ancestor_keys(with_self=with_self)))
+        queryset = queryset.model.objects.filter(key__in=list(parent_keys)).distinct()
+        return queryset
+
     @property
     def children(self):
         return self.get_children(with_self=False)
@@ -396,7 +403,7 @@ class NodeAllAssetsMappingMixin:
                 mapping[ancestor_key].update(asset_ids)
 
         t3 = time.time()
-        logger.info('t1-t2(DB Query): {} s, t3-t2(Generate mapping): {} s'.format(t2-t1, t3-t2))
+        logger.info('t1-t2(DB Query): {} s, t3-t2(Generate mapping): {} s'.format(t2 - t1, t3 - t2))
         return mapping