diff --git a/env.example b/env.example
index df88a518..32a9f3ed 100644
--- a/env.example
+++ b/env.example
@@ -134,13 +134,14 @@ EMBEDDING_BINDING_HOST=http://localhost:11434
 # LIGHTRAG_VECTOR_STORAGE=QdrantVectorDBStorage
 ### Graph Storage (Recommended for production deployment)
 # LIGHTRAG_GRAPH_STORAGE=Neo4JStorage
+# LIGHTRAG_GRAPH_STORAGE=MemgraphStorage
 
 ####################################################################
 ### Default workspace for all storage types
 ### For the purpose of isolation of data for each LightRAG instance
 ### Valid characters: a-z, A-Z, 0-9, and _
 ####################################################################
-# WORKSPACE=doc—
+# WORKSPACE=space1
 
 ### PostgreSQL Configuration
 POSTGRES_HOST=localhost