diff --git a/README.md b/README.md
index 372e58e79..debb48898 100644
--- a/README.md
+++ b/README.md
@@ -63,9 +63,6 @@ All local features are free, even for commercial use.
   * Standard Markdown with assets
   * PDF, Word and HTML
   * Copy to WeChat MP, Zhihu and Yuque
-* End-to-end encrypted data sync and backup via the third-party cloud storage services
-  * S3
-  * WebDAV
 * Spaced repetition
 * Multi-tab, drag and drop to split screen
 * Template snippet
@@ -80,7 +77,7 @@ All local features are free, even for commercial use.
 Cloud services require a paid subscription.
 
 * VIP identity
-* End-to-end encrypted data sync and backup
+* End-to-end encrypted data sync and backup (including S3/WebDAV)
 * Cloud assets hosting
 
 ## 🏗️ Architecture design and open source ecosystem
diff --git a/README_zh_CN.md b/README_zh_CN.md
index e529f16e9..d03372a78 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -64,9 +64,6 @@
   * 带 assets 文件夹的标准 Markdown
   * PDF、Word 和 HTML
   * 复制到微信公众号、知乎和语雀
-* 通过第三方云端存储服务实现端到端加密数据同步和备份
-  * S3 
-  * WebDAV
 * 间隔重复
 * 模板片段
 * JavaScript/CSS 代码片段
@@ -80,7 +77,7 @@
 云端服务需要付费订阅。
 
 * 尊贵身份标识
-* 端到端加密数据同步和备份
+* 端到端加密数据同步和备份（包含 S3/WebDAV）
 * 云端图床服务
 * 定时微信提醒
 * 云端收集箱