diff --git a/configs/milvus.yaml b/configs/milvus.yaml
index fc4b4c7308..38dc98de2a 100644
--- a/configs/milvus.yaml
+++ b/configs/milvus.yaml
@@ -33,7 +33,7 @@ minio:
   accessKeyID: minioadmin # accessKeyID of MinIO/S3
   secretAccessKey: minioadmin # MinIO/S3 encryption string
   useSSL: false
-  bucketName: "a-bucket"
+  bucketName: "a-bucket" # Bucket name in MinIO/S3
   rootPath: files
 
 # Related configuration of pulsar, used to manage Milvus logs of recent mutation operations, output streaming log, and provide log publish-subscribe services.