diff --git a/lightrag/kg/oracle_impl.py b/lightrag/kg/oracle_impl.py
index 5dee1143..754c3491 100644
--- a/lightrag/kg/oracle_impl.py
+++ b/lightrag/kg/oracle_impl.py
@@ -737,6 +737,64 @@ class OracleGraphStorage(BaseGraphStorage):
             logger.error(f"Error deleting node {node_id}: {e}")
             raise
 
+    async def remove_nodes(self, nodes: list[str]) -> None:
+        """Delete multiple nodes from the graph
+        
+        Args:
+            nodes: List of node IDs to be deleted
+        """
+        if not nodes:
+            return
+            
+        try:
+            for node in nodes:
+                # For each node, first delete all its relationships
+                delete_relations_sql = SQL_TEMPLATES["delete_entity_relations"]
+                params_relations = {"workspace": self.db.workspace, "entity_name": node}
+                await self.db.execute(delete_relations_sql, params_relations)
+                
+                # Then delete the node itself
+                delete_node_sql = SQL_TEMPLATES["delete_entity"]
+                params_node = {"workspace": self.db.workspace, "entity_name": node}
+                await self.db.execute(delete_node_sql, params_node)
+                
+            logger.info(f"Successfully deleted {len(nodes)} nodes and their relationships")
+        except Exception as e:
+            logger.error(f"Error during batch node deletion: {e}")
+            raise
+
+    async def remove_edges(self, edges: list[tuple[str, str]]) -> None:
+        """Delete multiple edges from the graph
+        
+        Args:
+            edges: List of edges to be deleted, each edge is a (source, target) tuple
+        """
+        if not edges:
+            return
+            
+        try:
+            for source, target in edges:
+                # Check if the edge exists before attempting to delete
+                if await self.has_edge(source, target):
+                    # Delete the edge using a SQL query that matches both source and target
+                    delete_edge_sql = """
+                        DELETE FROM LIGHTRAG_GRAPH_EDGES 
+                        WHERE workspace = :workspace 
+                        AND source_name = :source_name 
+                        AND target_name = :target_name
+                    """
+                    params = {
+                        "workspace": self.db.workspace,
+                        "source_name": source,
+                        "target_name": target
+                    }
+                    await self.db.execute(delete_edge_sql, params)
+                    
+            logger.info(f"Successfully deleted {len(edges)} edges from the graph")
+        except Exception as e:
+            logger.error(f"Error during batch edge deletion: {e}")
+            raise
+
     async def get_all_labels(self) -> list[str]:
         """Get all unique entity types (labels) in the graph