diff --git a/api/app/services/user_memory_service.py b/api/app/services/user_memory_service.py
index e5e09f64..752f9c1a 100644
--- a/api/app/services/user_memory_service.py
+++ b/api/app/services/user_memory_service.py
@@ -1424,6 +1424,7 @@ async def analytics_graph_data(
                 "limit": limit
             }
 
+
         # 执行节点查询
         node_results = await _neo4j_connector.execute_query(node_query, **node_params)