From fb7dc4e0e13777ced354f454438e477dc246332d Mon Sep 17 00:00:00 2001
From: jyong <718720800@qq.com>
Date: Fri, 15 Aug 2025 14:55:37 +0800
Subject: [PATCH] fix file

---
 api/core/workflow/nodes/datasource/datasource_node.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/core/workflow/nodes/datasource/datasource_node.py b/api/core/workflow/nodes/datasource/datasource_node.py
index fbab9c631d..420e030946 100644
--- a/api/core/workflow/nodes/datasource/datasource_node.py
+++ b/api/core/workflow/nodes/datasource/datasource_node.py
@@ -194,7 +194,7 @@ class DatasourceNode(BaseNode):
                     file_info = File(
                         id=upload_file.id,
                         filename=upload_file.name,
-                        extension=upload_file.extension,
+                        extension="." + upload_file.extension,
                         mime_type=upload_file.mime_type,
                         tenant_id=self.tenant_id,
                         type=FileType.CUSTOM,