diff --git a/03-UnrealEngine/UI/CommonUI.md b/03-UnrealEngine/UI/CommonUI.md
index 101bd6d..1fd1f7e 100644
--- a/03-UnrealEngine/UI/CommonUI.md
+++ b/03-UnrealEngine/UI/CommonUI.md
@@ -229,7 +229,6 @@ FUIActionBindingHandle UCommonUserWidget::RegisterUIActionBinding(const FBindUIA
 
 https://www.youtube.com/watch?v=17nARa4jruc
 https://www.youtube.com/watch?v=aDoNLyUVy2o
-https://www.youtube.com/watch?v=QOoo_FNNHqY
 
 PS:
 1. 针对含有子Widget的控件（CommonActivatedWidget）需要勾选Auto Activate