diff --git a/README.md b/README.md
index 94a6964..1a96479 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@ Install Cloud Document Converter from [Chrome Web Store](https://chromewebstore.
 | Bitable                               | To be determined |                                   |
 | Chat Card                             | To be determined |                                   |
 | File                                  | ❌               | Link (Download only)              |
-| Iframe                                | To be determined |                                   |
+| Iframe                                | ✔️               | HTML                              |
 | ISV                                   | To be determined |                                   |
 | Mind Note                             | To be determined |                                   |
 | Sheet                                 | To be determined |                                   |
diff --git a/README_ZH.md b/README_ZH.md
index d91329e..156b2d7 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -42,7 +42,7 @@ Cloud Document Converter 是一个浏览器扩展， 支持下载、复制飞书
 | 多维表格              | 待定         |                                   |
 | 群名片                | 待定         |                                   |
 | 文件                  | ❌           | Link（仅下载支持）                |
-| 内嵌网页              | 待定         |                                   |
+| 内嵌网页              | ✔️           | HTML                              |
 | 小组件                | 待定         |                                   |
 | 思维笔记              | 待定         |                                   |
 | 电子表格              | 待定         |                                   |