fix: 更新诸多bug

lib/app/modules/hi_help/controllers/hi_help_controller.dart

@@ -1,5 +1,6 @@
 import 'package:get/get.dart';
 import 'package:easy_refresh/easy_refresh.dart';
+import 'package:flutter/widgets.dart';
 
 import '../../../services/api_service/kr_api.user.dart';
 import '../../../utils/kr_common_util.dart';
@@ -85,6 +86,7 @@ class HIHelpController extends GetxController {
   int kr_page = 1;
   final int kr_size = 10;
   final EasyRefreshController refreshController = EasyRefreshController();
+  final ScrollController kr_scrollController = ScrollController();
 
   @override
   void onInit() {
@@ -134,6 +136,7 @@ class HIHelpController extends GetxController {
   @override
   void onClose() {
     refreshController.dispose();
+    kr_scrollController.dispose();
     super.onClose();
   }
 }

lib/app/modules/hi_help/views/hi_help_view.dart

@@ -25,11 +25,10 @@ class HIHelpView extends GetView<HIHelpController> implements HasSwipeConfig {
 
   @override
   Widget build(BuildContext context) {
-    final ScrollController scrollController = ScrollController();
 
     return HIBaseScaffold(
       child: Padding(
-        padding: const EdgeInsets.only(left: 20),
+        padding: const EdgeInsets.only(left: 0),
         child: Column(
           children: [
             Expanded(
@@ -51,9 +50,9 @@ class HIHelpView extends GetView<HIHelpController> implements HasSwipeConfig {
                   child: Padding(
                     padding: EdgeInsets.only(right: 0.w), // 滚动条与内容间距
                     child: HiFixedScrollbar(
-                      controller: scrollController,
+                      controller: controller.kr_scrollController,
                       child: ListView.builder(
-                        controller: scrollController,
+                        controller: controller.kr_scrollController,
                         padding: EdgeInsets.only(left: 40.w, right: 40.w),
                         itemCount: controller.kr_messages.length,
                         itemBuilder: (context, index) {

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

@@ -200,7 +200,9 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
 
       // 检查当前是否已连接
       if (kr_isConnected.value) {
-        KRLogUtil.kr_i('当前已连接，跳过自动连接', tag: 'QuickConnect');
+        KRLogUtil.kr_i('当前已连接，同步线路信息', tag: 'QuickConnect');
+        await _restoreSelectedNode();
+        kr_updateConnectionInfo();
         return;
       }
 
@@ -1609,7 +1611,8 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
 
     String actualTag;
 
-    if (kr_selectedCountryTag.value == 'auto') {
+    if (kr_selectedCountryTag.value == 'auto' &&
+        kr_cutSeletedTag.value.isNotEmpty) {
       actualTag = kr_cutSeletedTag.value;
     }
     // 🔧 优先策略：

lib/app/modules/kr_message/controllers/kr_message_controller.dart

@@ -21,6 +21,7 @@ class KRMessageController extends GetxController {
     controlFinishRefresh: true, // ⭐ 必须设置为 true
     controlFinishLoad: true,    // 加载更多通常也需要手动控制
   );
+  final ScrollController kr_scrollController = ScrollController();
 
   @override
   void onInit() {
@@ -86,6 +87,7 @@ class KRMessageController extends GetxController {
   @override
   void onClose() {
     refreshController.dispose();
+    kr_scrollController.dispose();
     super.onClose();
   }
 }

lib/app/modules/kr_message/views/kr_message_view.dart

@@ -26,11 +26,10 @@ class KRMessageView extends GetView<KRMessageController>
 
   @override
   Widget build(BuildContext context) {
-    final ScrollController scrollController = ScrollController();
 
     return HIBaseScaffold(
       child: Padding(
-        padding: const EdgeInsets.only(left: 20),
+        padding: const EdgeInsets.only(left: 0),
         child: Stack(
           children: [
             // 主要内容区域
@@ -80,9 +79,9 @@ class KRMessageView extends GetView<KRMessageController>
                         child: Padding(
                           padding: EdgeInsets.only(right: 0.w),
                           child: HiFixedScrollbar(
-                            controller: scrollController,
+                            controller: controller.kr_scrollController,
                             child: ListView.builder(
-                              controller: scrollController,
+                              controller: controller.kr_scrollController,
                               padding:
                                   EdgeInsets.only(left: 40.w, right: 40.w),
                               itemCount: controller.kr_messages.length,

lib/app/modules/kr_order_status/controllers/kr_order_status_controller.dart

@@ -11,10 +11,10 @@ import '../../../utils/kr_common_util.dart';
 import '../../../localization/app_translations.dart';
 import '../../../utils/kr_log_util.dart';
 import 'package:flutter/foundation.dart';
-import '';
+import 'package:flutter/widgets.dart';
 
 /// 订单状态控制器（参考 Tauri 项目实现）
-class KROrderStatusController extends GetxController {
+class KROrderStatusController extends GetxController with WidgetsBindingObserver {
   /// API服务
   final KRSubscribeApi kr_subscribeApi = KRSubscribeApi();
   final KRSubscribeService kr_subscribeService = KRSubscribeService();
@@ -99,6 +99,9 @@ class KROrderStatusController extends GetxController {
     kr_checkPaymentStatus();
     // 启动轮询和倒计时
     kr_startCheckingPaymentStatus();
+    
+    // 添加生命周期监听
+    WidgetsBinding.instance.addObserver(this);
   }
 
   @override
@@ -114,9 +117,25 @@ class KROrderStatusController extends GetxController {
     }
     kr_timer?.cancel();
     kr_countdownTimer?.cancel();
+    // 移除生命周期监听
+    WidgetsBinding.instance.removeObserver(this);
     super.onClose();
   }
 
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    super.didChangeAppLifecycleState(state);
+    if (state == AppLifecycleState.resumed) {
+      if (kDebugMode) {
+        print('📱 App 恢复前台，立即更新倒计时和订单状态');
+      }
+      // 立即触发一次倒计时更新
+      kr_updateCountdown();
+      // 立即检查一次订单状态
+      kr_checkPaymentStatus();
+    }
+  }
+
   /// 开始检查支付状态（参考 Tauri 项目：5秒轮询一次）
   void kr_startCheckingPaymentStatus() {
     if (kDebugMode) {