diff --git a/TODO.md b/TODO.md
index 0ef23d96..232bdd2c 100644
--- a/TODO.md
+++ b/TODO.md
@@ -11,6 +11,7 @@ https://zhuanlan.zhihu.com/p/39369370
 - [x] Use another way to create focus rectangle bitmap mask for Direct2D
 - [ ] Fix combo dropdown hidden in topmost window
 - [ ] Fix hook mouse events in ButtonTemplate make GuiButton::Click not working
+- [ ] Cannot change column size during datagrid's bounds changing, which is by designed and this could be solved by calling InvokeInMainThread. But new feature for solving this is under considering
 - [ ] **Update Release**
 - [ ] New default control templates with animation, written in XML generated C++ code.
 - [ ] A window can be called to update all its controls' and components' template