From 9fc35f066f2aec338535d849a61aecf761ca6680 Mon Sep 17 00:00:00 2001
From: Dallas98 <990259227@qq.com>
Date: Mon, 1 Dec 2025 17:04:52 +0800
Subject: [PATCH] feat: Add original file ID to document metadata in
 RagEtlService

---
 .../datamate/rag/indexer/infrastructure/event/RagEtlService.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/services/rag-indexer-service/src/main/java/com/datamate/rag/indexer/infrastructure/event/RagEtlService.java b/backend/services/rag-indexer-service/src/main/java/com/datamate/rag/indexer/infrastructure/event/RagEtlService.java
index f1c9f1d..53c78fa 100644
--- a/backend/services/rag-indexer-service/src/main/java/com/datamate/rag/indexer/infrastructure/event/RagEtlService.java
+++ b/backend/services/rag-indexer-service/src/main/java/com/datamate/rag/indexer/infrastructure/event/RagEtlService.java
@@ -106,6 +106,7 @@ public class RagEtlService {
             document = new HtmlToTextDocumentTransformer().transform(document);
         }
         document.metadata().put("rag_file_id", ragFile.getId());
+        document.metadata().put("original_file_id", ragFile.getFileId());
         // 使用文档分块器对文档进行分块
         DocumentSplitter splitter = documentSplitter(event.addFilesReq());
         List<TextSegment> split = splitter.split(document);