diff --git a/Assets/MixedRealityToolkit.Generated/CustomProfiles/CYL MixedRealityToolkitConfigurationProfile.asset b/Assets/MixedRealityToolkit.Generated/CustomProfiles/CYL MixedRealityToolkitConfigurationProfile.asset
index 8ca8223..476ec44 100644
--- a/Assets/MixedRealityToolkit.Generated/CustomProfiles/CYL MixedRealityToolkitConfigurationProfile.asset	
+++ b/Assets/MixedRealityToolkit.Generated/CustomProfiles/CYL MixedRealityToolkitConfigurationProfile.asset	
@@ -39,7 +39,7 @@ MonoBehaviour:
   spatialAwarenessSystemType:
     reference: Microsoft.MixedReality.Toolkit.SpatialAwareness.MixedRealitySpatialAwarenessSystem,
       Microsoft.MixedReality.Toolkit.Services.SpatialAwarenessSystem
-  spatialAwarenessSystemProfile: {fileID: 11400000, guid: 97da727944a3d7b4caf42d2273271a24, type: 2}
+  spatialAwarenessSystemProfile: {fileID: 11400000, guid: bacc3ee1fe0019e488dcc47839b347a6, type: 2}
   diagnosticsSystemProfile: {fileID: 11400000, guid: 478436bd1083882479a52d067e98e537, type: 2}
   enableDiagnosticsSystem: 0
   diagnosticsSystemType:
diff --git a/Assets/Script/UI/ToggleRoomMesh.cs b/Assets/Script/UI/ToggleRoomMesh.cs
index 7f64ab3..eccdc06 100644
--- a/Assets/Script/UI/ToggleRoomMesh.cs
+++ b/Assets/Script/UI/ToggleRoomMesh.cs
@@ -6,21 +6,21 @@
 
 public class ToggleRoomMesh : MonoBehaviour
 {
-    public IMixedRealitySpatialAwarenessSystem spatialAwarenessSystem;
+    public IMixedRealitySpatialAwarenessMeshObserver observer;
     public bool spatialMeshEnabled = false;
 
     void Start()
     {
         // 获取Spatial Awareness系统
-        spatialAwarenessSystem = CoreServices.SpatialAwarenessSystem;
+        observer = CoreServices.GetSpatialAwarenessSystemDataProvider<IMixedRealitySpatialAwarenessMeshObserver>();
 
-        if (spatialAwarenessSystem == null)
+        if (observer == null)
         {
             Debug.LogError("Spatial Awareness System is not available.");
         }
         else
         {
-            spatialAwarenessSystem.SuspendObservers();
+            observer.DisplayOption = SpatialAwarenessMeshDisplayOptions.Occlusion;
             spatialMeshEnabled = false;
         }
     }
@@ -28,19 +28,16 @@ void Start()
     // 当按钮被按下时调用
     public void OnButtonPress()
     {
-        if (spatialAwarenessSystem != null)
+        if (observer != null)
         {
             if (spatialMeshEnabled)
             {
-                // 关闭环境网格的显示
-                spatialAwarenessSystem.ClearObservations();
-                spatialAwarenessSystem.SuspendObservers();
+                observer.DisplayOption = SpatialAwarenessMeshDisplayOptions.Occlusion;
                 spatialMeshEnabled = false;
             }
             else
             {
-                // 启用环境网格的显示
-                spatialAwarenessSystem.ResumeObservers();
+                observer.DisplayOption = SpatialAwarenessMeshDisplayOptions.Visible;
                 spatialMeshEnabled = true;
             }
         }