diff --git a/Assets/Resources/Art/Background/Out/Prefab/卡车.prefab b/Assets/Resources/Art/Background/Out/Prefab/卡车.prefab
index 46458b8a2..4c1aceaf6 100644
--- a/Assets/Resources/Art/Background/Out/Prefab/卡车.prefab
+++ b/Assets/Resources/Art/Background/Out/Prefab/卡车.prefab
@@ -52,7 +52,7 @@ SpriteRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 0}
+  - {fileID: 2100000, guid: a97c105638bdf8b4a8650670310a4cd3, type: 2}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
@@ -242,7 +242,7 @@ SpriteRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 0}
+  - {fileID: 2100000, guid: a97c105638bdf8b4a8650670310a4cd3, type: 2}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
@@ -326,7 +326,7 @@ SpriteRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 0}
+  - {fileID: 2100000, guid: a97c105638bdf8b4a8650670310a4cd3, type: 2}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
diff --git a/Assets/Resources/Art/Background/Out/Prefab/轿车.prefab b/Assets/Resources/Art/Background/Out/Prefab/轿车.prefab
index a18b8f274..7de080c49 100644
--- a/Assets/Resources/Art/Background/Out/Prefab/轿车.prefab
+++ b/Assets/Resources/Art/Background/Out/Prefab/轿车.prefab
@@ -52,7 +52,7 @@ SpriteRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 0}
+  - {fileID: 2100000, guid: a97c105638bdf8b4a8650670310a4cd3, type: 2}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
@@ -136,7 +136,7 @@ SpriteRenderer:
   m_RenderingLayerMask: 1
   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 0}
+  - {fileID: 2100000, guid: a97c105638bdf8b4a8650670310a4cd3, type: 2}
   m_StaticBatchInfo:
     firstSubMesh: 0
     subMeshCount: 0
diff --git a/Assets/Scripts/AnimationManage/MoveableVehicle.cs b/Assets/Scripts/AnimationManage/MoveableVehicle.cs
index 6393bf91d..0c4905172 100644
--- a/Assets/Scripts/AnimationManage/MoveableVehicle.cs
+++ b/Assets/Scripts/AnimationManage/MoveableVehicle.cs
@@ -16,7 +16,7 @@ public class MoveableVehicle : MovableObject
         shouldStop = Random.value > 0.5f; // 50% 概率停留
         stopTime = Random.Range(1f, 3f);
         AdjustFacingDirection();
-        SetWheelRotation();
+        //SetWheelRotation();
         ApplyPositionOffset();
     }