修复安卓bug

lib/app/modules/kr_home/controllers/kr_home_controller.dart

@@ -537,7 +537,7 @@ class KRHomeController extends GetxController {
       kr_isSwitching = true;
       if (value) {
         await KRSingBoxImp.instance.kr_start();
-        
+
         // 添加延迟验证，确保状态正确更新
         Future.delayed(const Duration(seconds: 2), () {
           kr_forceSyncConnectionStatus();
@@ -547,6 +547,10 @@ class KRHomeController extends GetxController {
       }
     } catch (e) {
       KRLogUtil.kr_e('切换失败: $e', tag: 'HomeController');
+      // 当启动失败时（如VPN权限被拒绝），强制同步状态
+      Future.delayed(const Duration(milliseconds: 100), () {
+        kr_forceSyncConnectionStatus();
+      });
     } finally {
       // 确保在任何情况下都会重置标志
       kr_isSwitching = false;