diff --git a/Assets/Scripts/Animation/OpeningFlowController.cs b/Assets/Scripts/Animation/OpeningFlowController.cs
index 6d239d8..c2166ea 100644
--- a/Assets/Scripts/Animation/OpeningFlowController.cs
+++ b/Assets/Scripts/Animation/OpeningFlowController.cs
@@ -88,22 +88,18 @@ public class OpeningFlowController : MonoBehaviour
     {
         Debug.Log("[OpeningFlow] PlayOpeningFlow() 被调用");
 
-        // 每次播放前重置场景（支持重复播放）
-        if (_manAnimator != null)
-        {
-            _manAnimator.gameObject.SetActive(true);
-            _manAnimator.SetBool("IsStart", false);
-            _manAnimator.SetBool("IsFull", false);
-        }
+        // 重置场景（支持重复播放）
+        if (_manAnimator != null) { _manAnimator.gameObject.SetActive(true); _manAnimator.SetBool("IsStart", false); _manAnimator.SetBool("IsFull", false); }
         if (_man2Object != null) _man2Object.SetActive(true);
         if (_womanObject != null) _womanObject.SetActive(false);
         if (_manInjuryObject != null) _manInjuryObject.SetActive(false);
         if (_blackScreenPanel != null) _blackScreenPanel.SetActive(false);
 
-        var mainCam = Camera.main;
-        if (mainCam != null) mainCam.enabled = true;
-        var cam2 = GameObject.Find("camera2");
-        if (cam2 != null) { var c = cam2.GetComponent<Camera>(); if (c != null) c.enabled = false; }
+        // 用名字找主摄像机（Camera.main 在主摄像机关闭后返回 null）
+        var mainCamGo = GameObject.Find("Main Camera");
+        if (mainCamGo != null) { var c = mainCamGo.GetComponent<Camera>(); if (c != null) c.enabled = true; }
+        var cam2Go = GameObject.Find("camera2");
+        if (cam2Go != null) { var c = cam2Go.GetComponent<Camera>(); if (c != null) c.enabled = false; }
 
         StartCoroutine(RunOpeningFlow(onComplete));
     }
@@ -164,21 +160,12 @@ public class OpeningFlowController : MonoBehaviour
 
     private void SwitchToCamera2()
     {
-        var camera2Go = GameObject.Find("camera2");
-        if (camera2Go != null)
-        {
-            var cam2 = camera2Go.GetComponent<Camera>();
-            if (cam2 != null)
-            {
-                cam2.enabled = true;
-                Debug.Log("[OpeningFlow] camera2 已启用");
-            }
-            else Debug.LogWarning("[OpeningFlow] camera2 上没有 Camera 组件");
-
-            var mainCam = Camera.main;
-            if (mainCam != null) { mainCam.enabled = false; Debug.Log("[OpeningFlow] 主摄像机已禁用"); }
-        }
+        var cam2Go = GameObject.Find("camera2");
+        if (cam2Go != null) { var c = cam2Go.GetComponent<Camera>(); if (c != null) { c.enabled = true; Debug.Log("[OpeningFlow] camera2 已启用"); } }
         else Debug.LogWarning("[OpeningFlow] 未找到 camera2");
+
+        var mainGo = GameObject.Find("Main Camera");
+        if (mainGo != null) { var c = mainGo.GetComponent<Camera>(); if (c != null) { c.enabled = false; Debug.Log("[OpeningFlow] 主摄像机已禁用"); } }
     }
 
     private IEnumerator FadeBlackScreen(float fromAlpha, float toAlpha)
diff --git a/Assets/Scripts/UI/PageController.cs b/Assets/Scripts/UI/PageController.cs
index 96dbb5e..7478ce9 100644
--- a/Assets/Scripts/UI/PageController.cs
+++ b/Assets/Scripts/UI/PageController.cs
@@ -362,13 +362,11 @@ public class PageController : MonoBehaviour
     {
         Debug.Log("PageController: [ReturnToHome] 返回首页并重置场景");
 
-        // 恢复 man 和 man2
         var man = GameObject.Find("man");
         if (man != null) man.SetActive(true);
         var man2 = GameObject.Find("man2");
         if (man2 != null) man2.SetActive(true);
 
-        // 隐藏实验专用物件
         var woman = GameObject.Find("woman");
         if (woman != null) woman.SetActive(false);
         var manInjury = GameObject.Find("manInjury");
@@ -376,13 +374,12 @@ public class PageController : MonoBehaviour
         var medicalBox = GameObject.Find("medicalBox");
         if (medicalBox != null) medicalBox.SetActive(false);
 
-        // 恢复主摄像机
-        var mainCam = Camera.main;
-        if (mainCam != null) mainCam.enabled = true;
-        var cam2 = GameObject.Find("camera2");
-        if (cam2 != null) { var c = cam2.GetComponent<Camera>(); if (c != null) c.enabled = false; }
+        // 用名字找主摄像机（Camera.main 在禁用后返回 null）
+        var mainGo = GameObject.Find("Main Camera");
+        if (mainGo != null) { var c = mainGo.GetComponent<Camera>(); if (c != null) c.enabled = true; }
+        var cam2Go = GameObject.Find("camera2");
+        if (cam2Go != null) { var c = cam2Go.GetComponent<Camera>(); if (c != null) c.enabled = false; }
 
-        // 重置 Animator 参数
         var manAnim = man != null ? man.GetComponent<Animator>() : null;
         if (manAnim != null) { manAnim.SetBool("IsStart", false); manAnim.SetBool("IsFull", false); }