diff --git a/README.md b/README.md
index a2bd767..dddfb0c 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 ---
 page_type: sample
-languages: java
-products: azure
+languages:
+- java
+products:
+- azure
 services: Storage
 platforms: java
 author: yaohaizh