diff --git a/Assets/Scripts/Interaction/TouchPositionHandler.cs b/Assets/Scripts/Interaction/TouchPositionHandler.cs
index a8a9461..9b9127c 100644
--- a/Assets/Scripts/Interaction/TouchPositionHandler.cs
+++ b/Assets/Scripts/Interaction/TouchPositionHandler.cs
@@ -66,7 +66,10 @@ public class TouchPositionHandler : MonoBehaviour
 
                 // 点击point1时平滑切换到camera3
         if (transform.GetSiblingIndex() == 0)
-            var amCam = FindObjectOfType<AudioManager>(); if (amCam != null) amCam.SwitchToCamera3Smooth();
+            {
+            var amCam = FindObjectOfType<AudioManager>();
+            if (amCam != null) amCam.SwitchToCamera3Smooth();
+        }
 
         int stepIndex = transform.GetSiblingIndex() + 1;
         var sm = FindObjectOfType<StepManager>();