diff --git a/TODO.md b/TODO.md
index 6e2e8591..54b6b8d6 100644
--- a/TODO.md
+++ b/TODO.md
@@ -53,7 +53,7 @@ https://zhuanlan.zhihu.com/p/33778843
 - [ ] Add image file format for all three supported clipboard formats
   - [x] Private clipboard format
   - [ ] `CF_RTF`
-  - [ ] `CF_HTML`
+  - [x] `CF_HTML`
 - [ ] Demo: DocumentEditor
   - [ ] Load / Save
 - [ ] **Update Release**