diff --git a/README.md b/README.md
index 15781b771..9ab2ae35f 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,7 @@ Cloud services require a paid subscription.
 
 * VIP identity
 * End-to-end encrypted data synchronization
+* End-to-end encrypted data backup
 * Cloud assets serving
 * WeChat notification
 * Cloud inbox
diff --git a/README_zh_CN.md b/README_zh_CN.md
index 75f783e5b..662ade084 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -74,6 +74,7 @@
 
 * 尊贵身份标识
 * 端到端加密数据同步
+* 端到端加密数据备份
 * 云端图床服务
 * 定时微信提醒
 * 云端收集箱