diff --git a/lib/pages/battery_health_page.dart b/lib/pages/battery_health_page.dart
index 00e1fea..3c000c2 100644
--- a/lib/pages/battery_health_page.dart
+++ b/lib/pages/battery_health_page.dart
@@ -283,11 +283,14 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
           ),
           ElevatedButton(
             onPressed: () async {
-              // 触发关闭
-              Navigator.pop(context);
+              // 保存 context 引用
+              final ctx = context;
 
-              // 延迟确保动画完成
-              await Future.delayed(const Duration(milliseconds: 150));
+              // 尝试关闭对话框
+              Navigator.of(ctx, rootNavigator: true).pop();
+
+              // 等待动画完成
+              await Future.delayed(const Duration(milliseconds: 200));
 
               final result = await _safService.requestPermission();
 
@@ -297,6 +300,14 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
                 setState(() {
                   _safState = SafPermissionState.authorized;
                 });
+
+                // 🟢 兜底：在下一帧再次尝试关闭
+                WidgetsBinding.instance.addPostFrameCallback((_) {
+                  if (mounted) {
+                    Navigator.of(ctx, rootNavigator: true).pop();
+                  }
+                });
+
                 readBatteryCapacity();
               } else {
                 ScaffoldMessenger.of(context).showSnackBar(