diff --git a/Assets/Scripts/UI/PageController.cs b/Assets/Scripts/UI/PageController.cs
index f94aa41..2f9363c 100644
--- a/Assets/Scripts/UI/PageController.cs
+++ b/Assets/Scripts/UI/PageController.cs
@@ -50,12 +50,15 @@ public class PageController : MonoBehaviour
         Debug.Log("=== PageController 初始化开始 ===");
 
         // 背景音乐 AudioSource
-        var mainCam = GameObject.Find("Main Camera");
-        if (mainCam != null) { _bgAudioSource = mainCam.GetComponent<AudioSource>(); if (_bgAudioSource == null) _bgAudioSource = mainCam.AddComponent<AudioSource>(); }
-        else _bgAudioSource = gameObject.AddComponent<AudioSource>();
+        var mgr = GameObject.Find("[Managers]");
+        if (mgr != null) { _bgAudioSource = mgr.AddComponent<AudioSource>(); }
+        else { _bgAudioSource = gameObject.AddComponent<AudioSource>(); }
         _bgAudioSource.loop = true;
         _bgAudioSource.playOnAwake = false;
         _bgAudioSource.spatialBlend = 0f;
+        // 关掉多余AudioListener（只留Main Camera的）
+        var cam2 = GameObject.Find("camera2"); if (cam2 != null) { var al = cam2.GetComponent<AudioListener>(); if (al != null) al.enabled = false; }
+        var cam3 = GameObject.Find("camera3"); if (cam3 != null) { var al = cam3.GetComponent<AudioListener>(); if (al != null) al.enabled = false; }
 
         // 绑定首页按钮
         if (_btnStart != null) { _btnStart.onClick.AddListener(OnStartClicked); Debug.Log("PageController: _btnStart 绑定成功"); }
@@ -335,11 +338,9 @@ public class PageController : MonoBehaviour
         _bgAudioSource.spatialBlend = 0f; }
         _bgAudioSource.enabled = true;
         _bgAudioSource.clip = _homeBgClip;
-        _bgAudioSource.volume = 0f;
+        _bgAudioSource.volume = 0.5f;
         _bgAudioSource.Play();
-        if (_fadeCoroutine != null) StopCoroutine(_fadeCoroutine);
-        _fadeCoroutine = StartCoroutine(FadeInBg());
-        Debug.Log("PageController: 播放首页背景音乐, isPlaying=" + _bgAudioSource.isPlaying + " clip=" + (_bgAudioSource.clip!=null?_bgAudioSource.clip.name:"null"));
+        Debug.Log("PageController: 播放首页背景音乐 vol=0.5 isPlaying=" + _bgAudioSource.isPlaying + " clip=" + (_bgAudioSource.clip!=null?_bgAudioSource.clip.name:"null"));
     }
 
     private void StopBgMusic()