diff --git a/README.md b/README.md
index c50ad75af..fd7276ba4 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ SeaweedFS can work very well with just the object store. [[Filer]] is added late
 * [filer server][Filer] provides "normal" directories and files via http.
 * [mount filer][Mount] to read and write files directly as a local directory via FUSE.
 * [Amazon S3 compatible API][AmazonS3API] to access files with S3 tooling.
-* [Async Backup To Cloud][BackupToCloud] can enjoy extreme fast local access and backup to Amazon S3, Google Cloud Storage.
+* [Async Backup To Cloud][BackupToCloud] can enjoy extreme fast local access and backup to Amazon S3, Google Cloud Storage, Azure.
 
 [Filer]: https://github.com/chrislusf/seaweedfs/wiki/Directories-and-Files
 [Mount]: https://github.com/chrislusf/seaweedfs/wiki/Mount