From b586bdc02fec8b442a905bba5a17e63709d5e14a Mon Sep 17 00:00:00 2001
From: Ken Chen <chengusky@gmail.com>
Date: Sat, 28 Jun 2025 10:50:56 +0800
Subject: [PATCH] Fix accidentally hardcode label in searching upstream nodes

---
 lightrag/kg/mongo_impl.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lightrag/kg/mongo_impl.py b/lightrag/kg/mongo_impl.py
index 39410e65..10018826 100644
--- a/lightrag/kg/mongo_impl.py
+++ b/lightrag/kg/mongo_impl.py
@@ -809,7 +809,7 @@ class MongoGraphStorage(BaseGraphStorage):
                         "$unionWith": {
                             "coll": "chunk_entity_relation",
                             "pipeline": [
-                                {"$match": {"_id": "LightRAG"}},
+                                {"$match": {"_id": label}},
                                 {
                                     "$graphLookup": {
                                         "from": "chunk_entity_relation_edges",