diff --git a/README.md b/README.md
index 00311c069..e1cefb2f0 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ SiYuan is a local-first personal knowledge management system, support fine-grain
 * Template snippet
 * Keymap  
 * Themes and icons
-* Data cloud backup
+* Data cloud backup, end-to-end encryption
 * Android APP
 * Docker deployment
 
diff --git a/README_zh_CN.md b/README_zh_CN.md
index 03cfc2112..20e1ff2cc 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -51,7 +51,7 @@
 * 模板片段
 * 快捷键
 * 主题和图标
-* 数据云端备份
+* 数据云端备份，端到端加密
 * Android APP
 * Docker 部署