diff --git a/Assets/_Scenes/TrainExam.unity b/Assets/_Scenes/TrainExam.unity
index 98ff4b6..efa08f7 100644
--- a/Assets/_Scenes/TrainExam.unity
+++ b/Assets/_Scenes/TrainExam.unity
@@ -12941,7 +12941,7 @@ PrefabInstance:
     - target: {fileID: 2357852759055285040, guid: 46b5b7b8f95cd3347bb66010d3a428f8,
         type: 3}
       propertyPath: m_LocalPosition.y
-      value: 0.07
+      value: 0
       objectReference: {fileID: 0}
     - target: {fileID: 6645210989930172904, guid: 46b5b7b8f95cd3347bb66010d3a428f8,
         type: 3}
@@ -33447,6 +33447,16 @@ PrefabInstance:
     serializedVersion: 3
     m_TransformParent: {fileID: 1745091130}
     m_Modifications:
+    - target: {fileID: 2769662240466541882, guid: 6886478851ec6e640b41fc76c7f4e751,
+        type: 3}
+      propertyPath: m_IsActive
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 4655654850140353657, guid: 6886478851ec6e640b41fc76c7f4e751,
+        type: 3}
+      propertyPath: m_IsActive
+      value: 1
+      objectReference: {fileID: 0}
     - target: {fileID: 5849738364449859045, guid: 6886478851ec6e640b41fc76c7f4e751,
         type: 3}
       propertyPath: m_LocalScale.x
@@ -35368,11 +35378,51 @@ PrefabInstance:
       propertyPath: m_LocalEulerAnglesHint.z
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: -6370427612987515111, guid: 7b56e1d995f15cc48a03facec8bb4730,
+        type: 3}
+      propertyPath: m_IsActive
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: -5571266007151541000, guid: 7b56e1d995f15cc48a03facec8bb4730,
+        type: 3}
+      propertyPath: m_IsActive
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: -5302589923131923713, guid: 7b56e1d995f15cc48a03facec8bb4730,
+        type: 3}
+      propertyPath: m_Materials.Array.data[3]
+      value: 
+      objectReference: {fileID: 2100000, guid: bda0a2a3812d5394e818de604eca4089, type: 2}
     - target: {fileID: 919132149155446097, guid: 7b56e1d995f15cc48a03facec8bb4730,
         type: 3}
       propertyPath: m_Name
       value: SM_Niu_TongQiFaQing01
       objectReference: {fileID: 0}
+    - target: {fileID: 4091040585331792326, guid: 7b56e1d995f15cc48a03facec8bb4730,
+        type: 3}
+      propertyPath: m_IsActive
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7203496143023920814, guid: 7b56e1d995f15cc48a03facec8bb4730,
+        type: 3}
+      propertyPath: m_Materials.Array.data[0]
+      value: 
+      objectReference: {fileID: 2100000, guid: 3af1d8c2a979d3445a262e389f3d5e2a, type: 2}
+    - target: {fileID: 7203496143023920814, guid: 7b56e1d995f15cc48a03facec8bb4730,
+        type: 3}
+      propertyPath: m_Materials.Array.data[1]
+      value: 
+      objectReference: {fileID: 2100000, guid: b93528fe62c1ba8409aa06dc60c00d33, type: 2}
+    - target: {fileID: 7203496143023920814, guid: 7b56e1d995f15cc48a03facec8bb4730,
+        type: 3}
+      propertyPath: m_Materials.Array.data[2]
+      value: 
+      objectReference: {fileID: 2100000, guid: db9e1c2dbde3db042ab439dceaee890a, type: 2}
+    - target: {fileID: 7203496143023920814, guid: 7b56e1d995f15cc48a03facec8bb4730,
+        type: 3}
+      propertyPath: m_Materials.Array.data[3]
+      value: 
+      objectReference: {fileID: 2100000, guid: c9db9f0399d5280488f4fffa5b3df89b, type: 2}
     m_RemovedComponents: []
     m_RemovedGameObjects: []
     m_AddedGameObjects: []