diff --git a/CommunityEntity.UI.Draggable.cs b/CommunityEntity.UI.Draggable.cs
index 35ffa19..6633567 100644
--- a/CommunityEntity.UI.Draggable.cs
+++ b/CommunityEntity.UI.Draggable.cs
@@ -128,7 +128,7 @@ public void Init()
             // setup values
             rt = (transform as RectTransform);
             canvasGroup = GetComponent<CanvasGroup>();
-            canvas = GetComponentInParent<Canvas>().transform;
+            canvas = GetComponentInParent<Canvas>(true).transform;
             realParent = rt.parent;
             index = rt.GetSiblingIndex();