diff --git a/Assets/first/ui/first.prefab b/Assets/first/ui/first.prefab
index ae25ff469..629bed5e2 100644
--- a/Assets/first/ui/first.prefab
+++ b/Assets/first/ui/first.prefab
@@ -200,7 +200,7 @@ RectTransform:
   m_LocalScale: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 9213377628658369777}
-  m_RootOrder: 7
+  m_RootOrder: 6
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.8601685}
   m_AnchorMax: {x: 0.5, y: 0.8601685}
@@ -362,7 +362,7 @@ RectTransform:
   m_LocalScale: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 9213377628658369777}
-  m_RootOrder: 8
+  m_RootOrder: 7
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.8601685}
   m_AnchorMax: {x: 0.5, y: 0.8601685}
@@ -773,7 +773,7 @@ RectTransform:
   m_Children:
   - {fileID: 9148346167279928157}
   m_Father: {fileID: 9213377628658369777}
-  m_RootOrder: 4
+  m_RootOrder: 8
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 1, y: 1}
@@ -1156,7 +1156,7 @@ RectTransform:
   m_LocalScale: {x: 0, y: 0, z: 0}
   m_Children: []
   m_Father: {fileID: 9213377628658369777}
-  m_RootOrder: 6
+  m_RootOrder: 5
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.8601685}
   m_AnchorMax: {x: 0.5, y: 0.8601685}
@@ -1229,11 +1229,11 @@ RectTransform:
   - {fileID: 2508354483137611326}
   - {fileID: 9213377630308458075}
   - {fileID: 3867859339936170566}
-  - {fileID: 6713900878529609591}
   - {fileID: 9213377629160104519}
   - {fileID: 9066556996141082526}
   - {fileID: 1914851074799912470}
   - {fileID: 2081273143008909398}
+  - {fileID: 6713900878529609591}
   m_Father: {fileID: 0}
   m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
@@ -1273,7 +1273,7 @@ RectTransform:
   m_LocalScale: {x: 0.2, y: 0.2, z: 0.2}
   m_Children: []
   m_Father: {fileID: 9213377628658369777}
-  m_RootOrder: 5
+  m_RootOrder: 4
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0, y: 0}
   m_AnchorMax: {x: 0, y: 0}