From d163689fb9773c9c5fd491ef2f031af7d1730519 Mon Sep 17 00:00:00 2001
From: chanx <1243304602@qq.com>
Date: Tue, 4 Aug 2026 13:25:59 +0800
Subject: [PATCH] fix(file-manager): strip folder path from upload filename to
 prevent extra folder creation (#17765)

---
 web/src/hooks/use-file-request.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/web/src/hooks/use-file-request.ts b/web/src/hooks/use-file-request.ts
index 5d3fa58ac8..b280da45eb 100644
--- a/web/src/hooks/use-file-request.ts
+++ b/web/src/hooks/use-file-request.ts
@@ -62,7 +62,10 @@ export const useUploadFile = () => {
       const formData = new FormData();
       formData.append('parent_id', params.parentId);
       fileList.forEach((file: any, index: number) => {
-        formData.append('file', file);
+        // Explicitly set filename to file.name (base name) to prevent the
+        // browser from using webkitRelativePath (e.g. "folder/file.txt")
+        // which would cause the backend to create an extra folder.
+        formData.append('file', file, file.name);
         formData.append('path', pathList[index]);
       });
       try {