diff --git a/values-aliyun.yaml b/values-aliyun.yaml
index 02377eb5771af5617f106b49ed8f03239d07d7dd..0978fe6618123ee13b5eacf042f4a1e1ee9c7507 100644
--- a/values-aliyun.yaml
+++ b/values-aliyun.yaml
@@ -14,6 +14,7 @@ externalURL: https://hub.wodcloud.local
 persistence:
   enabled: false
   imageChartStorage:
+    # s3 , filesystem
     type: s3
     s3:
       accesskey: AKIAIOSFODNN7EXAMPLE