diff --git a/popcorn/Assets/MyGame/Scenes/MiniGame/Prefabs/BackGround.prefab b/popcorn/Assets/MyGame/Scenes/MiniGame/Prefabs/BackGround.prefab
index c3d63480..ec727180 100644
--- a/popcorn/Assets/MyGame/Scenes/MiniGame/Prefabs/BackGround.prefab
+++ b/popcorn/Assets/MyGame/Scenes/MiniGame/Prefabs/BackGround.prefab
@@ -403,7 +403,6 @@ GameObject:
   m_Component:
   - component: {fileID: 6693468020679260201}
   - component: {fileID: 3590064911546481895}
-  - component: {fileID: 7778908800215698483}
   m_Layer: 0
   m_Name: BackGround
   m_TagString: Untagged
@@ -451,17 +450,6 @@ MonoBehaviour:
   fenceStep2: 0.898
   fenceMask: {fileID: 1823092584949664508}
   maskOffset: -0.02
---- !u!210 &7778908800215698483
-SortingGroup:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 6693468020679260202}
-  m_Enabled: 1
-  m_SortingLayerID: 0
-  m_SortingLayer: 0
-  m_SortingOrder: 0
 --- !u!1 &6944257598449659502
 GameObject:
   m_ObjectHideFlags: 0