diff --git a/apps/knowledge/serializers/document.py b/apps/knowledge/serializers/document.py
index 77474db2b..62e8bf781 100644
--- a/apps/knowledge/serializers/document.py
+++ b/apps/knowledge/serializers/document.py
@@ -866,7 +866,7 @@ class DocumentSerializers(serializers.Serializer):
         def get_document_paragraph_model(knowledge_id, instance: Dict):
             source_meta = {'source_file_id': instance.get('source_file_id')} if instance.get('source_file_id') else {}
             meta = {**instance.get('meta'), **source_meta} if instance.get('meta') is not None else source_meta
-            meta = convert_uuid_to_str(meta)
+            meta = {**convert_uuid_to_str(meta), 'allow_download': True}
 
             document_model = Document(
                 **{
diff --git a/apps/knowledge/task/handler.py b/apps/knowledge/task/handler.py
index 1fa6fb503..f0a8a5485 100644
--- a/apps/knowledge/task/handler.py
+++ b/apps/knowledge/task/handler.py
@@ -86,7 +86,7 @@ def get_sync_web_document_handler(knowledge_id):
         else:
             Document(name=source_url[0:128],
                      knowledge_id=knowledge_id,
-                     meta={'source_url': source_url, 'selector': selector},
+                     meta={'source_url': source_url, 'selector': selector, 'allow_download': True},
                      type=KnowledgeType.WEB,
                      char_length=0,
                      status=State.FAILURE).save()