diff --git a/Assets/Scripts/UI/PageController.cs b/Assets/Scripts/UI/PageController.cs
index c9d0e87..b7993a3 100644
--- a/Assets/Scripts/UI/PageController.cs
+++ b/Assets/Scripts/UI/PageController.cs
@@ -118,7 +118,8 @@ public class PageController : MonoBehaviour
         if (_modeSelectPanel != null) _modeSelectPanel.SetActive(page == Page.ModeSelect);
         if (_fixationPanel != null) _fixationPanel.SetActive(page == Page.Fixation);
         if (_experimentPanel != null) _experimentPanel.SetActive(page == Page.Experiment);
-
+        if (_uiManager != null) _uiManager.enabled = (page == Page.Experiment);
+        if (page == Page.Home) FindObjectOfType<AudioManager>()?.PlayHomeBg();
         if (_uiManager != null)
             _uiManager.enabled = (page == Page.Experiment);
         if (page == Page.Home) FindObjectOfType<AudioManager>()?.PlayHomeBg();        // 背景音乐: 首页播 homeBg, 选固定方式时停, 实验启动时播 experimentBg
@@ -138,7 +139,8 @@ public class PageController : MonoBehaviour
         if (_modeSelectPanel != null) _modeSelectPanel.SetActive(page == Page.ModeSelect);
         if (_fixationPanel != null) _fixationPanel.SetActive(page == Page.Fixation);
         if (_experimentPanel != null) _experimentPanel.SetActive(page == Page.Experiment);
-
+        if (_uiManager != null) _uiManager.enabled = (page == Page.Experiment);
+        if (page == Page.Home) FindObjectOfType<AudioManager>()?.PlayHomeBg();
     }
 
     /// <summary>
@@ -225,6 +227,7 @@ public class PageController : MonoBehaviour
 
         // 隐藏所有UI面板，准备播放片头动画
         FindObjectOfType<AudioManager>()?.StopBgMusic();
+        FindObjectOfType<AudioManager>()?.StopBgMusic();
         HideAllPages();
 
         // 找到 OpeningFlowController 播放片头动画
@@ -269,6 +272,8 @@ public class PageController : MonoBehaviour
 
         FindObjectOfType<AudioManager>()?.PlayExperimentBg();
 
+        FindObjectOfType<AudioManager>()?.PlayExperimentBg();
+
         var allObjects = FindObjectsOfType<GameObject>(true);
         foreach (var go in allObjects)
         {