update

app/services/file/impl/r2r_file.py

@@ -60,7 +60,7 @@ class R2RFileService(OSSFileService):
             purpose=purpose,
             filename=file.filename,
             bytes=file.size,
-            key=fileinfo["document_id"],
+            key=fileinfo.document_id,
         )
         session.add(db_file)
         await session.commit()