diff --git a/TODO.md b/TODO.md
index 3c969a7d..56db311b 100644
--- a/TODO.md
+++ b/TODO.md
@@ -53,7 +53,7 @@ https://zhuanlan.zhihu.com/p/33778843
- [x] `ToolstripItems` (default) property
- [ ] `` and `` tags
- [x] Real visual state: different layouts / different images in different sizes
- - [ ] `GuiResponsiveContainer` control to trigger level switching
+ - [x] `GuiResponsiveContainerComposition` to trigger level switching
- [x] GuiResponsiveLayoutCompositionBase
- [x] GuiResponsiveLayoutViewComposition
Explicitly define views for different size level, with shared item, views should be `GuiResponsiveLayoutCompositionBase`