diff --git a/env.example b/env.example
index 46404582..f2a1020e 100644
--- a/env.example
+++ b/env.example
@@ -140,10 +140,17 @@ NEO4J_USERNAME=neo4j
 NEO4J_PASSWORD='your_password'
 
 ### MongoDB Configuration
-MONGODB_URI=mongodb://root:root@localhost:27017/
-MONGODB_DATABASE=LightRAG
+MONGO_URI=mongodb://root:root@localhost:27017/
+MONGO_DATABASE=LightRAG
 MONGODB_GRAPH=false # deprecated (keep for backward compatibility)
 
+### Milvus Configuration
+MILVUS_URI=http://localhost:19530
+MILVUS_DB_NAME=lightrag
+# MILVUS_USER=root
+# MILVUS_PASSWORD=your_password
+# MILVUS_TOKEN=your_token
+
 ### Qdrant
 QDRANT_URL=http://localhost:16333
 # QDRANT_API_KEY=your-api-key
diff --git a/lightrag/api/README.md b/lightrag/api/README.md
index 9d92f65f..04fcdaf8 100644
--- a/lightrag/api/README.md
+++ b/lightrag/api/README.md
@@ -317,7 +317,7 @@ OracleGraphStorage   Postgres
 
 ```
 NanoVectorDBStorage         NanoVector(default)
-MilvusVectorDBStorge        Milvus
+MilvusVectorDBStorage       Milvus
 ChromaVectorDBStorage       Chroma
 TiDBVectorDBStorage         TiDB
 PGVectorStorage             Postgres
diff --git a/lightrag/kg/mongo_impl.py b/lightrag/kg/mongo_impl.py
index 7d43e4f4..96e5c8e7 100644
--- a/lightrag/kg/mongo_impl.py
+++ b/lightrag/kg/mongo_impl.py
@@ -221,6 +221,7 @@ class MongoDocStatusStorage(DocStatusStorage):
                 created_at=doc.get("created_at"),
                 updated_at=doc.get("updated_at"),
                 chunks_count=doc.get("chunks_count", -1),
+                file_path=doc.get("file_path", doc["_id"])
             )
             for doc in result
         }