update

app/services/file/impl/r2r_file.py

@@ -132,7 +132,7 @@ class R2RFileService(OSSFileService):
 
         for doc in search_results:
             files.append(
-                {"id": doc.id, "text": doc.text}
+                {"id": str(doc.id), "text": doc.text}
             )  # , "title": doc.metadata.title
             # file_key = doc.metadata.file_key
             # file_key = doc.metadata.title if file_key is None else file_key