diff --git a/TODO.md b/TODO.md
index 6c820adc..6bdca65d 100644
--- a/TODO.md
+++ b/TODO.md
@@ -72,7 +72,7 @@ https://zhuanlan.zhihu.com/p/33778843
   - [ ] Recently opened files in both menu and toolbar
 - [ ] **Update Release**
 - [ ] Demo: TriplePhaseImageButton
-  - [ ] Add TemplateContext(Changed) property to both Control and Template
+  - [x] Add TemplateContext(Changed) property to both Control and Template
 - [ ] Locale awared text resource with `str://` protocol
 - [ ] **Update Release**
 - [ ] Add and query services from controls