diff --git a/.env.example b/.env.example
index 2edb817..96e1193 100644
--- a/.env.example
+++ b/.env.example
@@ -13,6 +13,8 @@ PG_DB_DATABASE=xxx                      # postgres数据库连接的数据库名
 MILVUS_URI=http://xxxx:7323             # milvus数据库的连接uri
 MILVUS_COLLECTION=xxxx                  # milvus数据库集合名称
 MILVUS_DATABASE=xxxx                    # milvus数据库数据库名称
+MILVUS_USERNAME=xxxx                    # milvus数据库连接用户名
+MILVUS_PASSWORD=xxxx                    # milvus数据库连接用户的密码
 MILVUS_DIMENSION=2560                   # milvus数据库向量维度
 
 LLM_KEY_LOCAL=123
diff --git a/app/config/env.py b/app/config/env.py
index dc388c1..af20fe5 100644
--- a/app/config/env.py
+++ b/app/config/env.py
@@ -21,6 +21,8 @@ class Settings(BaseSettings):
   milvus_uri: str = Field(..., env="MILVUS_URI")
   milvus_collection: str = Field(..., env="MILVUS_COLLECTION")
   milvus_database: str = Field(..., env="MILVUS_DATABASE")
+  milvus_username: str = Field(..., env="MILVUS_USERNAME")
+  milvus_password: str = Field(..., env="MILVUS_PASSWORD")
   milvus_dimension: str = Field(..., env="MILVUS_DIMENSION")
 
   llm_key_local: str = Field(..., env="LLM_KEY_LOCAL")
diff --git a/app/utils/milvus_utils.py b/app/utils/milvus_utils.py
index 1a96f34..390b0e7 100644
--- a/app/utils/milvus_utils.py
+++ b/app/utils/milvus_utils.py
@@ -29,6 +29,8 @@ class MilvusService:
         similarity_metric="COSINE",
         consistency_level="Strong",
         overwrite=False,
+        user=env.milvus_username,
+        password=env.milvus_password
       )
     return self._milvus_vector_store
 
@@ -48,7 +50,7 @@ class MilvusService:
     parser = HierarchicalNodeParser.from_defaults(chunk_sizes=[2048, 512, 128])
     # nodes = await parser.aget_nodes_from_documents(documents)
     # 使用同步方法并包装在 asyncio.to_thread 中
-    nodes = await asyncio.to_thread(parser.get_nodes_from_documents,documents)
+    nodes = await asyncio.to_thread(parser.get_nodes_from_documents, documents)
     await vector_index.ainsert_nodes(nodes)
     return vector_index