diff --git a/README.md b/README.md
index 5464e9ef5..30356f469 100644
--- a/README.md
+++ b/README.md
@@ -194,7 +194,6 @@ Markdown 输出的 HTML 所展现的外观。内置 ant-design, light，dark，w
 |   | 说明 | 默认值 |
 | - | - | - |
 | i18n | 多语言，参见 ITips | - |
-| rtl | 支持 RTL 模式，对阿拉伯等文字进行支持优化 | false |
 | undoDelay | 历史记录间隔 | - |
 | after | 编辑器异步渲染完成后的回调方法 | - |
 | height | 编辑器总高度 | 'auto' |
diff --git a/README_en_US.md b/README_en_US.md
index 41341a3d2..35e4039ef 100644
--- a/README_en_US.md
+++ b/README_en_US.md
@@ -171,7 +171,6 @@ Can be filled with element `id` or element itself` HTMLElement`
 |   | Explanation | Default |
 | - | - | - |
 | i18n | I18n, more details see ITips | - |
-| rtl | Support RTL layout, optimize for the languages like Arabic | false |
 | undoDelay | Undo interval | - |
 | after | Callback method after editor asynchronous rendering is completed | - |
 | height | Total editor height | 'auto' |