diff --git a/src/services/vector_service.py b/src/services/vector_service.py
index f78019f..b4fe385 100644
--- a/src/services/vector_service.py
+++ b/src/services/vector_service.py
@@ -488,6 +488,7 @@ class VectorService:
                     "chunk_id": point["id"],
                     "page_id": payload.get("page_id"),
                     "document_id": payload.get("document_id"),
+                    "paperless_id": payload.get("paperless_id"),  # For Paperless documents
                     "collection_id": payload.get("collection_id"),
                     "doc_type": payload.get("doc_type", "wiki")
                 })