diff --git a/apps/application/serializers/application.py b/apps/application/serializers/application.py
index 83a5bd3f531..6124828195f 100644
--- a/apps/application/serializers/application.py
+++ b/apps/application/serializers/application.py
@@ -824,7 +824,6 @@ def list_knowledge(self, with_valid=True):
                                     QuerySet(Knowledge).filter(id__in=inner)]
         workspace_knowledge_list = [{**k, 'scope': 'WORKSPACE'} for k in KnowledgeSerializer.Query(
             data={
-                'folder_id': 'default',
                 'workspace_id': workspace_id,
                 'scope': KnowledgeScope.WORKSPACE,
                 'user_id': user_id