diff --git a/todo.md b/todo.md
index 685bed054bdd78276fa7e906255e1828885f6d34..a030e81701233b649b4f383d2138dfdd84f58b09 100644
--- a/todo.md
+++ b/todo.md
@@ -1,4 +1,5 @@
 # todo
 - [ ] DefaultListableBeanFactory
 - [ ] TargetSource
-- [ ] ProxyFactory
\ No newline at end of file
+- [ ] ProxyFactory
+- [ ] BeanUtils
\ No newline at end of file