diff --git a/README.md b/README.md
index ec79d6a..242b9b7 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ Goals:
 * Ingress for volume server, filer and S3, to support HDFS, REST filer, S3 API and cross-cluster replication.
 * Support all major cloud Kubernetes: AWS, Google, Azure.
 * Scheduled backup to cloud storage: S3, Google Cloud Storage , Azure.
+* Put warm data to cloud storage tier: S3, Google Cloud Storage , Azure.
 * Grafana dashboard.
 
 ## Installation