feat: 提交国家分组功能和debug功能

.gitmodules

@@ -1,3 +1,4 @@
 [submodule "libcore"]
-	path = libcore
-	url = https://github.com/hiddify/hiddify-next-core
+    path = libcore
+    url = https://github.com/hiddify/hiddify-next-core
+    branch = main

android/app/build.gradle

@@ -57,7 +57,7 @@ android {
     defaultConfig {
         applicationId "app.hifastvpn.com"
         minSdkVersion flutter.minSdkVersion
-        targetSdkVersion 36
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
         multiDexEnabled true
@@ -105,8 +105,8 @@ android {
                 debugSymbolLevel 'FULL'
             }
             // 禁用代码混淆和资源压缩，解决VPN连接问题
-            minifyEnabled true
-            shrinkResources true
+            minifyEnabled false
+            shrinkResources false
             // proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }

android/app/src/main/AndroidManifest.xml

@@ -34,6 +34,11 @@
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+
+    <uses-permission android:name="android.permission.NEARBY_WIFI_DEVICES" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <!-- 如果 targetSdkVersion >= 33 -->
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 <application
         android:name=".Application"
         android:banner="@mipmap/ic_banner"

assets/translations/strings_en.i18n.json

@@ -193,7 +193,7 @@
     "rewardDetails": "Reward Details >",
     "steps": "Invitation Steps",
     "inviteFriend": "Invite Friends",
-    "acceptInvite": "Friends accept invitation\nPlace order and register",
+    "acceptInvite": "Friends accept invitationPlace order and register",
     "getReward": "Get Reward",
     "shareLink": "Share Link",
     "shareQR": "Share QR Code",
@@ -398,7 +398,7 @@
     "content": "Would you like to update now?",
     "updateNow": "Update Now",
     "updateLater": "Later",
-    "defaultContent": "1. Optimize app performance\n2. Fix known issues\n3. Improve user experience"
+    "defaultContent": "1. Optimize app performance2. Fix known issues3. Improve user experience"
   },
   "country": {
     "cn": "China",

assets/translations/strings_es.i18n.json

@@ -256,7 +256,7 @@
     "rewardDetails": "Detalles de recompensa >",
     "steps": "Pasos de invitación",
     "inviteFriend": "Invitar amigo",
-    "acceptInvite": "El amigo acepta la invitación\ny se registra",
+    "acceptInvite": "El amigo acepta la invitacióny se registra",
     "getReward": "Obtener recompensa",
     "shareLink": "Compartir por enlace",
     "shareQR": "Compartir por código QR",
@@ -404,7 +404,7 @@
     "content": "¿Actualizar ahora?",
     "updateNow": "Actualizar ahora",
     "updateLater": "Más tarde",
-    "defaultContent": "1. Optimización del rendimiento de la aplicación\n2. Corrección de problemas conocidos\n3. Mejora de la experiencia del usuario"
+    "defaultContent": "1. Optimización del rendimiento de la aplicación2. Corrección de problemas conocidos3. Mejora de la experiencia del usuario"
   },
   "kr_invite": {
     "close": "Cerrar",

assets/translations/strings_et.i18n.json

@@ -193,7 +193,7 @@
     "rewardDetails": "Tasu üksikasjad >",
     "steps": "Kutse Sammud",
     "inviteFriend": "Kutsu Sõbrad",
-    "acceptInvite": "Sõbrad aktsepteerivad kutset\nTee tellimus ja registreeru",
+    "acceptInvite": "Sõbrad aktsepteerivad kutsetTee tellimus ja registreeru",
     "getReward": "Saada Tasu",
     "shareLink": "Jaga Linki",
     "shareQR": "Jaga QR-koodi",
@@ -395,7 +395,7 @@
     "content": "Uuendada nüüd?",
     "updateNow": "Uuenda nüüd",
     "updateLater": "Hiljem",
-    "defaultContent": "1. Rakenduse jõudluse optimeerimine\n2. Teadaolevate probleemide parandamine\n3. Kasutajamugavuse parandamine"
+    "defaultContent": "1. Rakenduse jõudluse optimeerimine2. Teadaolevate probleemide parandamine3. Kasutajamugavuse parandamine"
   },
   "country": {
     "cn": "Hiina",

assets/translations/strings_ja.i18n.json

@@ -209,7 +209,7 @@
     "rewardDetails": "報酬の詳細 >",
     "steps": "招待の手順",
     "inviteFriend": "友達を招待",
-    "acceptInvite": "友達が招待を受け入れ\n注文して登録",
+    "acceptInvite": "友達が招待を受け入れ注文して登録",
     "getReward": "報酬を獲得",
     "shareLink": "リンクを共有",
     "shareQR": "QRコードを共有",
@@ -412,7 +412,7 @@
     "content": "今すぐアップデートしますか？",
     "updateNow": "今すぐアップデート",
     "updateLater": "後で",
-    "defaultContent": "1. アプリのパフォーマンス最適化\n2. 既知の問題の修正\n3. ユーザー体験の向上"
+    "defaultContent": "1. アプリのパフォーマンス最適化2. 既知の問題の修正3. ユーザー体験の向上"
   },
   "country": {
     "cn": "中国",

assets/translations/strings_ru.i18n.json

@@ -387,7 +387,7 @@
     "content": "Хотите обновить сейчас?",
     "updateNow": "Обновить сейчас",
     "later": "Позже",
-    "defaultContent": "1. Оптимизация производительности приложения\n2. Исправление известных проблем\n3. Улучшение пользовательского опыта"
+    "defaultContent": "1. Оптимизация производительности приложения2. Исправление известных проблем3. Улучшение пользовательского опыта"
   },
   "country": {
     "cn": "Китай",

assets/translations/strings_zh.i18n.json

@@ -232,13 +232,13 @@
     "longestConnection": "最长连接时间",
     "days": "{days}天",
     "daysOfWeek": {
-      "monday": "周\n一",
-      "tuesday": "周\n二",
-      "wednesday": "周\n三",
-      "thursday": "周\n四",
-      "friday": "周\n五",
-      "saturday": "周\n六",
-      "sunday": "周\n日"
+      "monday": "周一",
+      "tuesday": "周二",
+      "wednesday": "周三",
+      "thursday": "周四",
+      "friday": "周五",
+      "saturday": "周六",
+      "sunday": "周日"
     },
     "processTrafficFailed": "处理流量日志数据失败"
   },
@@ -256,7 +256,7 @@
     "rewardDetails": "奖励明细 >",
     "steps": "邀请步骤",
     "inviteFriend": "邀请好友",
-    "acceptInvite": "好友接受邀请\n下单并注册",
+    "acceptInvite": "好友接受邀请下单并注册",
     "getReward": "获得奖励",
     "shareLink": "分享链接",
     "shareQR": "分享二维码",
@@ -415,7 +415,7 @@
     "content": "是否立即更新？",
     "updateNow": "立即更新",
     "updateLater": "稍后再说",
-    "defaultContent": "1. 优化应用性能\n2. 修复已知问题\n3. 提升用户体验"
+    "defaultContent": "1. 优化应用性能2. 修复已知问题3. 提升用户体验"
   },
   "country": {
     "cn": "中国",

assets/translations/strings_zh_Hant.i18n.json

@@ -170,13 +170,13 @@
     "longestConnection": "最長連接時間",
     "days": "{days}天",
     "daysOfWeek": {
-      "monday": "週\n一",
-      "tuesday": "週\n二",
-      "wednesday": "週\n三",
-      "thursday": "週\n四",
-      "friday": "週\n五",
-      "saturday": "週\n六",
-      "sunday": "週\n日"
+      "monday": "週一",
+      "tuesday": "週二",
+      "wednesday": "週三",
+      "thursday": "週四",
+      "friday": "週五",
+      "saturday": "週六",
+      "sunday": "週日"
     },
     "processTrafficFailed": "處理流量日誌資料失敗"
   },
@@ -194,7 +194,7 @@
     "rewardDetails": "獎勵明細 >",
     "steps": "邀請步驟",
     "inviteFriend": "邀請好友",
-    "acceptInvite": "好友接受邀請\n下單並註冊",
+    "acceptInvite": "好友接受邀請下單並註冊",
     "getReward": "獲得獎勵",
     "shareLink": "分享連結",
     "shareQR": "分享二維碼",
@@ -332,7 +332,7 @@
     "content": "是否立即更新？",
     "updateNow": "立即更新",
     "updateLater": "稍後",
-    "defaultContent": "1. 優化應用性能\n2. 修復已知問題\n3. 改進用戶體驗"
+    "defaultContent": "1. 優化應用性能2. 修復已知問題3. 改進用戶體驗"
   },
   "orderStatus": {
     "title": "訂單狀態",

distributor.yaml

@@ -1,4 +1,5 @@
 name: BearVPN
+app_name: BearVPN
 version: 1.0.0
 build_number: 1
 targets:
@@ -10,4 +11,8 @@ targets:
     pkg:
       enable: true
       # 不签名
-      sign: false 
+      sign: false
+  windows:
+    exe:
+      enable: true
+      icon: assets/images/tray_icon.ico

lib/app/model/business/kr_outbound_item.dart

@@ -28,14 +28,66 @@ class KROutboundItem {
 
   /// URL
   String url = "";
-  @override
-  String toString() {
-    return 'KROutboundItem(tag: $tag, country: $country, delay: ${urlTestDelay.value}ms)';
-  }
+  // ✅ 1. 将传入的 nodeListItem 保存为类的 final 成员变量
+  final KrNodeListItem nodeListItem;
   /// 服务器类型
 
-  /// 构造函数，接受 KrNodeListItem 对象并初始化 KROutboundItem
-  KROutboundItem(KrNodeListItem nodeListItem) {
+  /// 构造函数，接受 KrItem 对象并初始化 KROutboundItem
+  KROutboundItem(this.nodeListItem) {
+    _initFromNodeListItem();
+  }
+
+  /// 静态工厂：构造虚拟 urltest 节点（用于 ${country}-auto）
+  factory KROutboundItem.fromVirtual(String tag, String country, Map<String, dynamic> config) {
+    // 构造一个虚拟 KrNodeListItem，仅填充必要字段
+    final virtualNode = KrNodeListItem(
+      id: 0,
+      name: tag,
+      protocol: 'urltest',
+      serverAddr: '',
+      port: 0,
+      uuid: '',
+      config: jsonEncode(config),
+      city: '',
+      country: country,
+      tags: [],
+      latitude: 0,
+      longitude: 0,
+      latitudeCountry: 0,
+      longitudeCountry: 0,
+      relayNode: '',
+      relayMode: 'none',
+      protocols: '',
+      method: '',
+      speedLimit: 0,
+      traffic: 0,
+      trafficRatio: 0,
+      upload: 0,
+      download: 0,
+      startTime: '',
+      expireTime: '',
+    );
+    return KROutboundItem._virtual(virtualNode);
+  }
+
+  /// 私有构造：用于虚拟节点，避免重复解析
+  KROutboundItem._virtual(this.nodeListItem) {
+    // 直接填充虚拟节点所需字段
+    id = nodeListItem.id.toString();
+    protocol = nodeListItem.protocol;
+    tag = nodeListItem.name;
+    serverAddr = nodeListItem.serverAddr;
+    city = nodeListItem.city;
+    country = nodeListItem.country;
+    latitude = nodeListItem.latitude;
+    latitudeCountry = nodeListItem.latitudeCountry;
+    longitude = nodeListItem.longitude;
+    longitudeCountry = nodeListItem.longitudeCountry;
+    config = jsonDecode(nodeListItem.config); // 已知 config 有效
+  }
+
+  /// 初始化逻辑提取，供主构造调用
+  void _initFromNodeListItem() {
     id = nodeListItem.id.toString();
     protocol = nodeListItem.protocol;
     latitude = nodeListItem.latitude;
@@ -58,160 +110,163 @@ class KROutboundItem {
       return;
     }
 
-    // 兜底：尝试解析 config 字段（旧API格式）
-    if (nodeListItem.config.isEmpty) {
-      if (kDebugMode) {
-        print('❌ 节点 ${nodeListItem.name} 缺少配置信息（无port或config）');
-      }
-      config = {};
-      return;
-    }
-
-    late Map<String, dynamic> json;
-    try {
-      json = jsonDecode(nodeListItem.config) as Map<String, dynamic>;
-    } catch (e) {
-      if (kDebugMode) {
-        print('❌ 节点 ${nodeListItem.name} 的 config 解析失败: $e，尝试使用直接字段');
-      }
-      if (kDebugMode) {
-        print('📄 Config 内容: ${nodeListItem.config}');
-      }
-      _buildConfigFromFields(nodeListItem);
-      return;
-    }
-    switch (nodeListItem.protocol) {
-      case "vless":
-        final securityConfig =
-            json["security_config"] as Map<String, dynamic>? ?? {};
-        
-        // 智能设置 server_name
-        String serverName = securityConfig["sni"] ?? "";
-        if (serverName.isEmpty) {
-          serverName = nodeListItem.serverAddr;
+    // 兜底：尝试从 config 字段解析（旧API格式）
+    if (nodeListItem.config.isNotEmpty) {
+      try {
+        final json = jsonDecode(nodeListItem.config) as Map<String, dynamic>;
+        if (kDebugMode) {
+          print('📄 解析到 config JSON: $json');
         }
-        
-        config = {
-          "type": "vless",
-          "tag": nodeListItem.name,
-          "server": nodeListItem.serverAddr,
-          "server_port": json["port"],
-          "uuid": nodeListItem.uuid,
-          if (json["flow"] != null && json["flow"] != "none")
-            "flow": json["flow"],
-          if (json["transport"] != null && json["transport"] != "tcp")
-            "transport": _buildTransport(json),
-          "tls": {
-            "enabled": json["security"] == "tls",
-            "server_name": serverName,
-            "insecure": securityConfig["allow_insecure"] ?? true,
-            "utls": {
-              "enabled": true,
-              "fingerprint": securityConfig["fingerprint"] ?? "chrome"
+
+        // 提取 transport 配置
+        Map<String, dynamic>? transportConfig;
+        if (json['transport'] != null && json['transport'] != 'tcp') {
+          transportConfig = _buildTransport(json);
+          if (kDebugMode) {
+            print('✅ 找到 transport 配置: $transportConfig');
+          }
+        }
+
+        // 提取 security_config
+        Map<String, dynamic>? securityConfig;
+        if (json['security_config'] != null) {
+          securityConfig = json['security_config'] as Map<String, dynamic>;
+          if (kDebugMode) {
+            print('✅ 找到 security_config: $securityConfig');
+          }
+        }
+
+        // 根据协议类型构建配置
+        switch (nodeListItem.protocol) {
+          case "shadowsocks":
+            config = {
+              "type": "shadowsocks",
+              "tag": nodeListItem.name,
+              "server": nodeListItem.serverAddr,
+              "server_port": json["port"],
+              "method": json["method"],
+              "password": nodeListItem.uuid
+            };
+            break;
+          case "vless":
+            final bool isDomain = !RegExp(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')
+                .hasMatch(nodeListItem.serverAddr);
+
+            config = {
+              "type": "vless",
+              "tag": nodeListItem.name,
+              "server": nodeListItem.serverAddr,
+              "server_port": json["port"],
+              "uuid": nodeListItem.uuid,
+              if (transportConfig != null) "transport": transportConfig,
+              if (json["security"] == "tls") "tls": {
+                "enabled": true,
+                if (isDomain) "server_name": securityConfig?["sni"] ?? nodeListItem.serverAddr,
+                "insecure": securityConfig?["allow_insecure"] ?? true,
+                "utls": {
+                  "enabled": true,
+                  "fingerprint": securityConfig?["fingerprint"] ?? "chrome"
+                }
+              }
+            };
+            break;
+          case "vmess":
+            final bool isDomain = !RegExp(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')
+                .hasMatch(nodeListItem.serverAddr);
+
+            config = {
+              "type": "vmess",
+              "tag": nodeListItem.name,
+              "server": nodeListItem.serverAddr,
+              "server_port": json["port"],
+              "uuid": nodeListItem.uuid,
+              "alter_id": 0,
+              "security": "auto",
+              if (transportConfig != null) "transport": transportConfig,
+              if (json["security"] == "tls") "tls": {
+                "enabled": true,
+                if (isDomain) "server_name": securityConfig?["sni"] ?? nodeListItem.serverAddr,
+                "insecure": securityConfig?["allow_insecure"] ?? true,
+                "utls": {
+                  "enabled": true,
+                  "fingerprint": securityConfig?["fingerprint"] ?? "chrome"
+                }
+              }
+            };
+            break;
+          case "trojan":
+            final bool isDomain = !RegExp(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')
+                .hasMatch(nodeListItem.serverAddr);
+
+            config = {
+              "type": "trojan",
+              "tag": nodeListItem.name,
+              "server": nodeListItem.serverAddr,
+              "server_port": json["port"],
+              "password": nodeListItem.uuid,
+              if (transportConfig != null) "transport": transportConfig,
+              "tls": {
+                "enabled": json["security"] == "tls",
+                if (isDomain) "server_name": securityConfig?["sni"] ?? nodeListItem.serverAddr,
+                "insecure": securityConfig?["allow_insecure"] ?? true,
+                "utls": {
+                  "enabled": true,
+                  "fingerprint": securityConfig?["fingerprint"] ?? "chrome"
+                }
+              }
+            };
+            break;
+          case "hysteria":
+          case "hysteria2":
+            final securityConfig = json["security_config"] as Map<String, dynamic>? ?? {};
+            config = {
+              "type": "hysteria2",
+              "tag": nodeListItem.name,
+              "server": nodeListItem.serverAddr,
+              "server_port": json["port"],
+              "password": nodeListItem.uuid,
+              "up_mbps": 100,
+              "down_mbps": 100,
+              "obfs": {
+                "type": "salamander",
+                "password": json["obfs_password"] ?? nodeListItem.uuid
+              },
+              "tls": {
+                "enabled": true,
+                "server_name": securityConfig["sni"] ?? "",
+                "insecure": securityConfig["allow_insecure"] ?? true
+              }
+            };
+            break;
+          default:
+            if (kDebugMode) {
+              print('⚠️ 不支持的协议类型: ${nodeListItem.protocol}');
             }
-          }
-        };
-        break;
-      case "vmess":
-        final securityConfig =
-            json["security_config"] as Map<String, dynamic>? ?? {};
-        
-        // 智能设置 server_name
-        String serverName = securityConfig["sni"] ?? "";
-        if (serverName.isEmpty) {
-          serverName = nodeListItem.serverAddr;
+            config = {};
         }
-        
-        config = {
-          "type": "vmess",
-          "tag": nodeListItem.name,
-          "server": nodeListItem.serverAddr,
-          "server_port": json["port"],
-          "uuid": nodeListItem.uuid,
-          "alter_id": 0,
-          "security": "auto",
-          if (json["transport"] != null && json["transport"] != "tcp")
-            "transport": _buildTransport(json),
-          "tls": {
-            "enabled": json["security"] == "tls",
-            "server_name": serverName,
-            "insecure": securityConfig["allow_insecure"] ?? true,
-            "utls": {"enabled": true, "fingerprint": "chrome"}
-          }
-        };
-        break;
-      case "shadowsocks":
-        config = {
-          "type": "shadowsocks",
-          "tag": nodeListItem.name,
-          "server": nodeListItem.serverAddr,
-          "server_port": json["port"],
-          "method": json["method"],
-          "password": nodeListItem.uuid
-        };
-        break;
-      case "hysteria":
-      case "hysteria2":
-        // 后端的 "hysteria" 实际上是 Hysteria2 协议
-        final securityConfig =
-            json["security_config"] as Map<String, dynamic>? ?? {};
-        config = {
-          "type": "hysteria2",
-          "tag": nodeListItem.name,
-          "server": nodeListItem.serverAddr,
-          "server_port": json["port"],
-          "password": nodeListItem.uuid,
-          "up_mbps": 100,
-          "down_mbps": 100,
-          "obfs": {
-            "type": "salamander",
-            "password": json["obfs_password"] ?? nodeListItem.uuid
-          },
-          "tls": {
-            "enabled": true,
-            "server_name": securityConfig["sni"] ?? "",
-            "insecure": securityConfig["allow_insecure"] ?? true
-          }
-        };
-        break;
-      case "trojan":
-        final securityConfig =
-            json["security_config"] as Map<String, dynamic>? ?? {};
-        
-        // 智能设置 server_name
-        String serverName = securityConfig["sni"] ?? "";
-        if (serverName.isEmpty) {
-          // 如果没有配置 SNI，使用服务器地址
-          serverName = nodeListItem.serverAddr;
-        }
-        
-        config = {
-          "type": "trojan",
-          "tag": nodeListItem.name,
-          "server": nodeListItem.serverAddr,
-          "server_port": json["port"],
-          "password": nodeListItem.uuid,
-          "tls": {
-            "enabled": json["security"] == "tls",
-            "server_name": serverName,
-            "insecure": securityConfig["allow_insecure"] ?? true,
-            "utls": {"enabled": true, "fingerprint": "chrome"}
-          }
-        };
-        break;
-    }
 
-    // 检查 relayNode 是否为 JSON 字符串并解析
-    if (nodeListItem.relayNode.isNotEmpty && nodeListItem.relayMode != "none") {
-      final relayNodeJson = jsonDecode(nodeListItem.relayNode);
-      if (relayNodeJson is List && nodeListItem.relayMode != "none") {
-        // 随机选择一个元素
-        final randomNode = (relayNodeJson..shuffle()).first;
-        config["server"] = randomNode["host"]; // 提取 host
-        config["server_port"] = randomNode["port"]; // 提取 port
+        // 检查 relayNode 是否为 JSON 字符串并解析
+        if (nodeListItem.relayNode.isNotEmpty && nodeListItem.relayMode != "none") {
+          final relayNodeJson = jsonDecode(nodeListItem.relayNode);
+          if (relayNodeJson is List && nodeListItem.relayMode != "none") {
+            // 随机选择一个元素
+            final randomNode = (relayNodeJson..shuffle()).first;
+            config["server"] = randomNode["host"]; // 提取 host
+            config["server_port"] = randomNode["port"]; // 提取 port
+          }
+        }
+      } catch (e) {
+        if (kDebugMode) {
+          print('⚠️ 解析 config 字段失败: $e');
+        }
+        config = {};
       }
     }
-    // 解析配置
+  }
+
+  @override
+  String toString() {
+    return 'KROutboundItem(name: ${nodeListItem.name}, protocol: ${nodeListItem.protocol}, server: ${nodeListItem.serverAddr}, port: ${nodeListItem.port})';
   }
 
   /// 构建传输配置
@@ -249,31 +304,11 @@ class KROutboundItem {
     if (kDebugMode) {
       print('🔧 开始构建节点配置 - 协议: ${nodeListItem.protocol}, 名称: ${nodeListItem.name}');
     }
-    if (kDebugMode) {
-      print('📋 节点详细信息:');
-    }
-    if (kDebugMode) {
-      print('  - serverAddr: ${nodeListItem.serverAddr}');
-    }
-    if (kDebugMode) {
-      print('  - port: ${nodeListItem.port}');
-    }
-    if (kDebugMode) {
-      print('  - uuid: ${nodeListItem.uuid}');
-    }
-    if (kDebugMode) {
-      print('  - method: ${nodeListItem.method}');
-    }
-    if (kDebugMode) {
-      print('  - config: ${nodeListItem.config}');
-    }
-    if (kDebugMode) {
-      print('  - protocols: ${nodeListItem.protocols}');
-    }
 
     // 🔧 尝试从 config 字段解析 transport 配置
     Map<String, dynamic>? transportConfig;
     Map<String, dynamic>? securityConfig;
+    int actualPort = nodeListItem.port;  // 🔧 使用局部变量存储实际端口
 
     // 🔧 关键修复：优先从 protocols 字段解析配置
     if (nodeListItem.protocols.isNotEmpty) {
@@ -307,6 +342,28 @@ class KROutboundItem {
         }
 
         if (matchedProtocol != null) {
+          // 🔧 关键修复：只在顶层端口为0时，才使用 protocols 中的端口
+          // 这样可以保留顶层的正确端口（如 53441），不被 protocols 数组中的端口（如 287）覆盖
+          if (actualPort == 0 && matchedProtocol['port'] != null) {
+            // 安全解析端口号
+            int protocolPort = 0;
+            final portValue = matchedProtocol['port'];
+            if (portValue is int) {
+              protocolPort = portValue;
+            } else if (portValue is String) {
+              protocolPort = int.tryParse(portValue) ?? 0;
+            }
+
+            if (protocolPort > 0) {
+              actualPort = protocolPort;
+              if (kDebugMode) {
+                print('  ✅ 从 protocols 使用端口: $protocolPort (顶层端口为0)');
+              }
+            }
+          } else if (kDebugMode && matchedProtocol['port'] != null) {
+            print('  ✅ 保留顶层端口: $actualPort (protocols中的端口: ${matchedProtocol['port']})');
+          }
+
           // 提取 transport 配置
           if (matchedProtocol['network'] != null || matchedProtocol['transport'] != null) {
             final network = matchedProtocol['network'] ?? matchedProtocol['transport'];
@@ -402,7 +459,7 @@ class KROutboundItem {
 
     switch (nodeListItem.protocol) {
       case "shadowsocks":
-        // 优先使用 protocols 解析出来的 cipher，其次是 method 字段，最后才是默认值
+      // 优先使用 protocols 解析出来的 cipher，其次是 method 字段，最后才是默认值
         String finalMethod = nodeListItem.method.isNotEmpty
             ? nodeListItem.method
             : "2022-blake3-aes-256-gcm";
@@ -411,22 +468,21 @@ class KROutboundItem {
           "type": "shadowsocks",
           "tag": nodeListItem.name,
           "server": nodeListItem.serverAddr,
-          "server_port": nodeListItem.port,
+          "server_port": actualPort,
           "method": finalMethod,
           "password": nodeListItem.uuid
         };
         if (kDebugMode) {
+          print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
           print('✅ Shadowsocks 节点配置构建成功: ${nodeListItem.name}');
-        }
-        if (kDebugMode) {
           print('📄 使用加密方法: $finalMethod');
-        }
-        if (kDebugMode) {
-          print('📄 完整配置: $config');
+          print('📄 完整配置 JSON:');
+          print(jsonEncode(config));
+          print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
         }
         break;
       case "vless":
-        // 判断是否为域名（非IP地址）
+      // 判断是否为域名（非IP地址）
         final bool isDomain = !RegExp(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')
             .hasMatch(nodeListItem.serverAddr);
 
@@ -436,17 +492,25 @@ class KROutboundItem {
           serverName = securityConfig['sni'].toString();
         }
 
-        // 🔧 关键修复：根据 security_config 判断是否启用 TLS
-        final bool vlessTlsEnabled = securityConfig?['tls_enabled'] ?? false;
+        // 🔧 关键修复：智能判断是否启用 TLS
+        // 1. 优先使用 securityConfig['tls_enabled']
+        // 2. 如果没有明确配置，根据端口和域名智能判断
+        bool vlessTlsEnabled = securityConfig?['tls_enabled'] ?? true;  // 默认启用 TLS
+
+        // 如果端口是标准非TLS端口（80, 8080等），则禁用 TLS
+        if (nodeListItem.port == 80 || nodeListItem.port == 8080) {
+          vlessTlsEnabled = false;
+        }
+
         if (kDebugMode) {
-          print('🔐 VLESS TLS 状态: enabled=$vlessTlsEnabled');
+          print('🔐 VLESS TLS 状态: enabled=$vlessTlsEnabled (port=${nodeListItem.port}, isDomain=$isDomain)');
         }
 
         config = {
           "type": "vless",
           "tag": nodeListItem.name,
           "server": nodeListItem.serverAddr,
-          "server_port": nodeListItem.port,
+          "server_port": actualPort,
           "uuid": nodeListItem.uuid,
           if (transportConfig != null) "transport": transportConfig,
           if (vlessTlsEnabled) "tls": {
@@ -460,14 +524,27 @@ class KROutboundItem {
           }
         };
         if (kDebugMode) {
+          print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
           print('✅ VLESS 节点配置构建成功: ${nodeListItem.name}');
-        }
-        if (kDebugMode) {
-          print('📄 完整配置: $config');
+          print('📋 原始节点信息:');
+          print('  - serverAddr: ${nodeListItem.serverAddr}');
+          print('  - port: ${nodeListItem.port}');
+          print('  - uuid: ${nodeListItem.uuid}');
+          print('  - protocols: ${nodeListItem.protocols}');
+          print('🔐 安全配置:');
+          print('  - TLS 启用: $vlessTlsEnabled');
+          print('  - 是域名: $isDomain');
+          print('  - server_name: $serverName');
+          print('  - securityConfig: $securityConfig');
+          print('📡 传输配置:');
+          print('  - transportConfig: $transportConfig');
+          print('📄 最终生成的完整配置 JSON:');
+          print(jsonEncode(config));
+          print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
         }
         break;
       case "vmess":
-        // 判断是否为域名（非IP地址）
+      // 判断是否为域名（非IP地址）
         final bool isDomain = !RegExp(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')
             .hasMatch(nodeListItem.serverAddr);
 
@@ -477,17 +554,25 @@ class KROutboundItem {
           serverName = securityConfig['sni'].toString();
         }
 
-        // 🔧 关键修复：根据 security_config 判断是否启用 TLS
-        final bool tlsEnabled = securityConfig?['tls_enabled'] ?? false;
+        // 🔧 关键修复：智能判断是否启用 TLS
+        // 1. 优先使用 securityConfig['tls_enabled']
+        // 2. 如果没有明确配置，根据端口和域名智能判断
+        bool tlsEnabled = securityConfig?['tls_enabled'] ?? true;  // 默认启用 TLS
+
+        // 如果端口是标准非TLS端口（80, 8080等），则禁用 TLS
+        if (nodeListItem.port == 80 || nodeListItem.port == 8080) {
+          tlsEnabled = false;
+        }
+
         if (kDebugMode) {
-          print('🔐 TLS 状态: enabled=$tlsEnabled');
+          print('🔐 VMess TLS 状态: enabled=$tlsEnabled (port=${nodeListItem.port}, isDomain=$isDomain)');
         }
 
         config = {
           "type": "vmess",
           "tag": nodeListItem.name,
           "server": nodeListItem.serverAddr,
-          "server_port": nodeListItem.port,
+          "server_port": actualPort,
           "uuid": nodeListItem.uuid,
           "alter_id": 0,
           "security": "auto",
@@ -503,14 +588,27 @@ class KROutboundItem {
           }
         };
         if (kDebugMode) {
+          print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
           print('✅ VMess 节点配置构建成功: ${nodeListItem.name}');
-        }
-        if (kDebugMode) {
-          print('📄 完整配置: $config');
+          print('📋 原始节点信息:');
+          print('  - serverAddr: ${nodeListItem.serverAddr}');
+          print('  - port: ${nodeListItem.port}');
+          print('  - uuid: ${nodeListItem.uuid}');
+          print('  - protocols: ${nodeListItem.protocols}');
+          print('🔐 安全配置:');
+          print('  - TLS 启用: $tlsEnabled');
+          print('  - 是域名: $isDomain');
+          print('  - server_name: $serverName');
+          print('  - securityConfig: $securityConfig');
+          print('📡 传输配置:');
+          print('  - transportConfig: $transportConfig');
+          print('📄 最终生成的完整配置 JSON:');
+          print(jsonEncode(config));
+          print('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━');
         }
         break;
       case "trojan":
-        // 判断是否为域名（非IP地址）
+      // 判断是否为域名（非IP地址）
         final bool isDomain = !RegExp(r'^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$')
             .hasMatch(nodeListItem.serverAddr);
 
@@ -524,7 +622,7 @@ class KROutboundItem {
           "type": "trojan",
           "tag": nodeListItem.name,
           "server": nodeListItem.serverAddr,
-          "server_port": nodeListItem.port,
+          "server_port": actualPort,
           "password": nodeListItem.uuid,
           if (transportConfig != null) "transport": transportConfig,
           "tls": {
@@ -546,7 +644,7 @@ class KROutboundItem {
         break;
       case "hysteria":
       case "hysteria2":
-        // 后端的 "hysteria" 实际上是 Hysteria2 协议
+      // 后端的 "hysteria" 实际上是 Hysteria2 协议
         if (kDebugMode) {
           print('🔍 构建 Hysteria2 节点: ${nodeListItem.name}');
         }

lib/app/model/business/kr_outbounds_list.dart

@@ -88,6 +88,9 @@ class KrOutboundsList {
       }
     }
 
+    // 生成国家自动选择虚拟节点
+    _generateCountryAutoNodes(countryGroups);
+
     // 将标签分组转换为 KRGroupOutboundList 并添加到 groupOutboundList
     for (var tag in tagGroups.keys) {
      final  item = KRGroupOutboundList(
@@ -108,7 +111,40 @@ class KrOutboundsList {
           country: country,
           outboundList: countryGroups[country]!)); // 添加国家分组到列表
     }
+  }
 
+  /// 生成国家自动选择虚拟节点
+  void _generateCountryAutoNodes(Map<String, List<KROutboundItem>> countryGroups) {
+    for (var entry in countryGroups.entries) {
+      final country = entry.key;
+      final nodes = entry.value;
+      final autoTag = '${country}-auto';
 
+      if (kDebugMode) {
+        print('🤖 生成国家自动选择节点: $autoTag, 包含 ${nodes.length} 个节点');
+      }
+
+      // 构建 urltest 配置
+      final urltestConfig = {
+        'type': 'urltest',
+        'tag': autoTag,
+        'outbounds': nodes.map((node) => node.tag).toList(),
+        'url': 'https://www.google.com/generate_204',
+        'interval': '10m',
+        'tolerance': 50,
+      };
+
+      // 创建虚拟节点
+      final virtualNode = KROutboundItem.fromVirtual(autoTag, country, urltestConfig);
+      
+      // 添加到各个列表
+      allList.add(virtualNode);
+      keyList[autoTag] = virtualNode;
+      configJsonList.add(urltestConfig);
+
+      if (kDebugMode) {
+        print('✅ 生成虚拟节点: $autoTag, 配置: ${urltestConfig.toString()}');
+      }
+    }
   }
 }

lib/app/model/response/kr_node_list.dart

@@ -2,7 +2,7 @@ import 'dart:convert';
 import 'package:kaer_with_panels/app/utils/kr_log_util.dart';
 
 class KRNodeList {
-   final List<KrNodeListItem> list;
+  final List<KrNodeListItem> list;
   final String subscribeId;
   final String startTime;
   final String expireTime;
@@ -35,8 +35,8 @@ class KRNodeList {
         // 查找 id 匹配的订阅项
         try {
           subscribeData = listData.firstWhere(
-            (item) => (item as Map<String, dynamic>)['id']?.toString() == requestSubscribeId,
-            orElse: () => listData[0] as Map<String, dynamic>
+                  (item) => (item as Map<String, dynamic>)['id']?.toString() == requestSubscribeId,
+              orElse: () => listData[0] as Map<String, dynamic>
           ) as Map<String, dynamic>;
           KRLogUtil.kr_i('✅ 找到匹配的订阅项: id=$requestSubscribeId', tag: 'NodeList');
         } catch (e) {
@@ -70,7 +70,7 @@ class KRNodeList {
 
 class KrNodeListItem {
   final int id;
-   String name;
+  String name;
   final String uuid;
   final String protocol;
   final String relayMode;
@@ -136,25 +136,68 @@ class KrNodeListItem {
       String method = json['method']?.toString() ?? ''; // 加密方法（Shadowsocks等）
       final protocols = json['protocols']?.toString() ?? ''; // 协议配置JSON
 
-      // 🔧 如果有 protocols 字段，从中解析 port 和 cipher
+      // 🔧 打印原始节点 JSON（用于调试）
+      KRLogUtil.kr_i('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━', tag: 'NodeList');
+      KRLogUtil.kr_i('📥 收到节点 API 原始数据:', tag: 'NodeList');
+      KRLogUtil.kr_i('节点名称: ${json['name']}', tag: 'NodeList');
+      KRLogUtil.kr_i('协议类型: ${json['protocol']}', tag: 'NodeList');
+      KRLogUtil.kr_i('完整 JSON:', tag: 'NodeList');
+      KRLogUtil.kr_i(jsonEncode(json), tag: 'NodeList');
+
+      // 🔧 如果有 protocols 字段，从中解析 cipher（但不覆盖顶层的 port）
       if (protocols.isNotEmpty) {
         try {
           final protocolsList = jsonDecode(protocols) as List;
+          final currentProtocol = json['protocol']?.toString().toLowerCase() ?? '';
+
+          KRLogUtil.kr_i('📋 protocols 字段内容 (${protocolsList.length} 个协议):', tag: 'NodeList');
+          for (var i = 0; i < protocolsList.length; i++) {
+            KRLogUtil.kr_i('  协议 $i: ${jsonEncode(protocolsList[i])}', tag: 'NodeList');
+          }
+
           if (protocolsList.isNotEmpty) {
-            final firstProtocol = protocolsList[0] as Map<String, dynamic>;
-            // 优先使用 protocols 中的配置
-            if (firstProtocol['port'] != null) {
-              port = _parseIntSafely(firstProtocol['port']);
+            // 🔧 修复：查找与当前协议类型匹配的配置，而不是直接使用第一个
+            Map<String, dynamic>? matchedProtocolConfig;
+
+            // 尝试找到协议类型匹配的配置
+            for (var protocolConfig in protocolsList) {
+              final configMap = protocolConfig as Map<String, dynamic>;
+              // 🔧 修复：API 使用的字段名是 'type'，不是 'protocol'
+              final protocolType = (configMap['type'] ?? configMap['protocol'])?.toString().toLowerCase() ?? '';
+
+              // 检查是否匹配（支持 shadowsocks/ss, vmess, vless, trojan 等）
+              if (protocolType == currentProtocol ||
+                  (currentProtocol == 'shadowsocks' && protocolType == 'ss') ||
+                  (currentProtocol == 'ss' && protocolType == 'shadowsocks')) {
+                matchedProtocolConfig = configMap;
+                KRLogUtil.kr_i('🎯 找到匹配的协议配置: $protocolType', tag: 'NodeList');
+                break;
+              }
             }
-            if (firstProtocol['cipher'] != null && firstProtocol['cipher'].toString().isNotEmpty) {
-              method = firstProtocol['cipher'].toString();
+
+            // 如果没找到匹配的，使用第一个配置（兼容旧API）
+            final targetProtocol = matchedProtocolConfig ?? (protocolsList[0] as Map<String, dynamic>);
+
+            // 🔧 关键修复：只在顶层没有 port 字段时，才使用 protocols 中的端口
+            // 这样可以保留顶层的正确端口（如 53441），不被 protocols 数组中的端口（如 287）覆盖
+            if (port == 0 && targetProtocol['port'] != null) {
+              port = _parseIntSafely(targetProtocol['port']);
+              KRLogUtil.kr_i('✅ 从 protocols 解析端口: $port', tag: 'NodeList');
+            } else {
+              KRLogUtil.kr_i('✅ 保留顶层端口: $port (protocols中的端口: ${targetProtocol['port']})', tag: 'NodeList');
+            }
+
+            // 提取 cipher（加密方法）
+            if (targetProtocol['cipher'] != null && targetProtocol['cipher'].toString().isNotEmpty) {
+              method = targetProtocol['cipher'].toString();
+              KRLogUtil.kr_i('✅ 从 protocols 解析 cipher: $method', tag: 'NodeList');
             }
-            KRLogUtil.kr_i('从 protocols 解析: port=$port, cipher=$method', tag: 'NodeList');
           }
         } catch (e) {
-          KRLogUtil.kr_w('解析 protocols 字段失败: $e', tag: 'NodeList');
+          KRLogUtil.kr_w('⚠️ 解析 protocols 字段失败: $e', tag: 'NodeList');
         }
       }
+      KRLogUtil.kr_i('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━', tag: 'NodeList');
 
       return KrNodeListItem(
         id: _parseIntSafely(json['id']),

lib/app/modules/hi_node_list/controllers/hi_node_list_controller.dart

@@ -12,6 +12,15 @@ class HINodeListController extends GetxController {
   /// 首页服务
   final KRHomeController homeController = Get.find<KRHomeController>();
 
+  /// 调试模式状态
+  final RxBool isDebugMode = false.obs;
+
+  /// 模式按钮点击计数器
+  int modeButtonClickCount = 0;
+
+  /// 最后一次点击时间
+  DateTime? lastModeButtonClickTime;
+
   /// 获取连接类型字符串
   String kr_getConnectionTypeString() {
     final connectionType = KRSingBoxImp.instance.kr_connectionType.value;
@@ -41,4 +50,48 @@ class HINodeListController extends GetxController {
     }
   }
 
+  /// 处理模式按钮点击（用于激活调试模式）
+  void kr_handleModeButtonClick() {
+    final now = DateTime.now();
+    
+    // 检查是否在2秒内连续点击
+    if (lastModeButtonClickTime != null && 
+        now.difference(lastModeButtonClickTime!).inSeconds > 2) {
+      // 超过2秒，重置计数器
+      modeButtonClickCount = 0;
+    }
+    
+    modeButtonClickCount++;
+    lastModeButtonClickTime = now;
+    
+    KRLogUtil.kr_i('模式按钮点击次数: $modeButtonClickCount', tag: 'HINodeListController');
+    
+    if (modeButtonClickCount >= 5) {
+      // 激活调试模式
+      isDebugMode.value = true;
+      modeButtonClickCount = 0; // 重置计数器
+      KRLogUtil.kr_i('🐛 调试模式已激活！', tag: 'HINodeListController');
+
+    }
+  }
+
+  /// 获取要显示的节点列表（根据调试模式过滤）
+  List<dynamic> kr_getFilteredNodeList() {
+    if (isDebugMode.value) {
+      // 调试模式：显示所有节点
+      return kr_subscribeService.allList;
+    } else {
+      // 正常模式：只显示 country-auto 节点
+      return kr_subscribeService.allList.where((node) => node.tag.endsWith('-auto')).toList();
+    }
+  }
+
+  /// 重置调试模式
+  void kr_resetDebugMode() {
+    isDebugMode.value = false;
+    modeButtonClickCount = 0;
+    lastModeButtonClickTime = null;
+    KRLogUtil.kr_i('调试模式已重置', tag: 'HINodeListController');
+  }
+
 }

lib/app/modules/hi_node_list/views/hi_node_list_view.dart

@@ -1,6 +1,5 @@
 // hi_node_list_view.dart
 
-import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
@@ -48,17 +47,9 @@ class HINodeListView extends GetView<HINodeListController> {
       ) {
     if (outboundList.isEmpty) return 0;
 
-    // 过滤掉不可用节点（延迟标记为 65535 或负数）
-    final validNodes = outboundList.where((node) {
-      final delay = node.urlTestDelay.value;
-      return delay > 0 && delay < 65535;
-    }).toList();
-
-    if (validNodes.isEmpty) return 0;
-
     // 返回最小延迟值
-    validNodes.sort((a, b) => a.urlTestDelay.value.compareTo(b.urlTestDelay.value));
-    return validNodes.first.urlTestDelay.value;
+    outboundList.sort((a, b) => a.urlTestDelay.value.compareTo(b.urlTestDelay.value));
+    return outboundList.first.urlTestDelay.value;
   }
 
   /// 找出延迟最低（最快）的节点对象
@@ -88,8 +79,8 @@ class HINodeListView extends GetView<HINodeListController> {
     //    并设置透明背景，让父组件的背景可以透出来
     return Material(
       color: Colors.transparent,
-       child: _buildSubscribeList(context)
-       // child: _kr_buildRegionList(context)
+        child: _buildSubscribeList(context)
+      // child: _kr_buildRegionList(context)
     );
   }
 
@@ -199,9 +190,20 @@ class HINodeListView extends GetView<HINodeListController> {
                 ),
                 ...controller.kr_subscribeService.countryOutboundList.map((country) {
                   return InkWell(
-                    onTap: () {
-                      // 自动选择这个国家下的节点延迟中最快的
-                      controller.homeController.onCountrySelected(country.country);
+                    onTap: () async {
+                      try {
+
+                        final success =
+                        await controller.homeController.kr_performNodeSwitch('${country.country}-auto');
+                        print('node 点击 ${country.country}  节点数量${country.outboundList.length} 节点详情 ${country.outboundList}');
+                        if (success) {
+                          controller.homeController.kr_currentListStatus.value =
+                              KRHomeViewsListStatus.kr_none;
+                        }
+                      } catch (e) {
+                        KRLogUtil.kr_e('Auto选项切换异常: $e',
+                            tag: 'NodeListView');
+                      }
                     },
                     child: _kr_buildCountryListItem(context, country: country),
                   );
@@ -229,14 +231,24 @@ class HINodeListView extends GetView<HINodeListController> {
           padding: EdgeInsets.symmetric(vertical: 8.w),
           // 2. 使用 children 属性，并一次性构建所有列表项
           children: [
-        if (controller.kr_subscribeService.allList.isEmpty)
-           _buildEmptyListPlaceholder(context, AppTranslations.kr_home.noNodes)
+        if (controller.kr_getFilteredNodeList().isEmpty)
+           _buildEmptyListPlaceholder(context, 
+             controller.isDebugMode.value ? '调试模式：无节点数据' : AppTranslations.kr_home.noNodes)
             else ...[
           InkWell(
-            onTap: () {
-              controller.homeController.kr_selectNode('auto');
-              controller.homeController.kr_currentListStatus.value =
-                  KRHomeViewsListStatus.kr_none;
+            // 🔧 修复：改为 async，等待节点切换完成后再关闭列表
+            onTap: () async {
+              try {
+                final success =
+                await controller.homeController.kr_performNodeSwitch('auto');
+                if (success) {
+                  controller.homeController.kr_currentListStatus.value =
+                      KRHomeViewsListStatus.kr_none;
+                }
+              } catch (e) {
+                KRLogUtil.kr_e('Auto选项切换异常: $e',
+                    tag: 'NodeListView');
+              }
             },
             child: Container(
               decoration: BoxDecoration(
@@ -281,13 +293,28 @@ class HINodeListView extends GetView<HINodeListController> {
                           ),
                         ),
                         // 2. 第二个 Text: "根据网络IP自动匹配最快线路"
-                        Text(
-                          '根据网络IP自动匹配最快线路', // 您指定的文本
-                          style: KrAppTextStyle(
-                            fontSize: 10,
-                            color: Colors.white,
-                          ),
-                        ),
+                        Obx(() {
+                          // 当选择全局 auto 时，显示当前选中的节点信息
+                          if (controller.homeController.kr_cutTag.value == 'auto') {
+                            final autoNodeInfo = controller.homeController.kr_getGlobalAutoSelectedNode();
+                            if (autoNodeInfo != null) {
+                              return Text(
+                                '当前: ${autoNodeInfo['tag']} (${autoNodeInfo['delay']}ms)',
+                                style: KrAppTextStyle(
+                                  fontSize: 10,
+                                  color: Colors.white.withOpacity(0.8),
+                                ),
+                              );
+                            }
+                          }
+                          return Text(
+                            '根据网络IP自动匹配最快线路', // 默认文本
+                            style: KrAppTextStyle(
+                              fontSize: 10,
+                              color: Colors.white,
+                            ),
+                          );
+                        }),
                       ],
                     ),
                   ),
@@ -308,9 +335,25 @@ class HINodeListView extends GetView<HINodeListController> {
               ),
             ),
           ),
-          ...controller.kr_subscribeService.allList.map((item) {
+          ...controller.kr_getFilteredNodeList().map((item) {
             return InkWell(
-              onTap: () => _onNodeSelected(item),
+              // 🔧 修复：改为 async，等待节点切换完成后再关闭列表
+              onTap: () async {
+                try {
+                  KRLogUtil.kr_i(
+                      '🔄 用户点击节点: ${item.tag}');
+                  final success = await controller.homeController
+                      .kr_performNodeSwitch(item.tag);
+                  if (success) {
+                    controller.homeController.kr_currentListStatus.value =
+                        KRHomeViewsListStatus.kr_none;
+                  }
+                } catch (e) {
+                  KRLogUtil.kr_e(
+                      '节点切换异常: $e',
+                      tag: 'NodeListView');
+                }
+              },
               child: _kr_buildNodeListItem(context, item: item),
             );
           }).toList(),
@@ -344,15 +387,6 @@ class HINodeListView extends GetView<HINodeListController> {
     );
   }
 
-  /// 节点选中时的通用处理逻辑
-  void _onNodeSelected(KROutboundItem item) {
-    KRLogUtil.kr_i('Node selected: ${item.tag}');
-    KRSingBoxImp.instance.kr_selectOutbound(item.tag);
-    controller.homeController.kr_selectNode(item.tag);
-    // 切换回主页的仪表盘视图
-    controller.homeController.kr_currentListStatus.value = KRHomeViewsListStatus.kr_none;
-  }
-
   /// 构建单个节点列表项的UI
   Widget _kr_buildNodeListItem(BuildContext context, {required KROutboundItem item}) {
     return Container(
@@ -372,55 +406,75 @@ class HINodeListView extends GetView<HINodeListController> {
           KRCountryFlag(countryCode: item.country, width: 30.w, height: 20.w, isCircle: false, maintainSize: false),
           SizedBox(width: 12.w),
           Expanded(
-            child: Column(
-              crossAxisAlignment: CrossAxisAlignment.start,
-              children: [
-                Row(
-                  children: [
-                    Flexible(
-                      child: Text(
-                        controller.homeController.kr_getCountryFullName(item.country),
-                        style: KrAppTextStyle(fontSize: 14, color: Colors.white),
-                        overflow: TextOverflow.ellipsis,
-                        maxLines: 1,
-                      ),
-                    ),
-                    Obx(() => controller.homeController.kr_cutTag.value == item.tag
-                        ? Container(
-                      margin: EdgeInsets.only(left: 4.w),
-                      padding: EdgeInsets.symmetric(horizontal: 4.w, vertical: 1.w),
-                      decoration: BoxDecoration(
-                        color: krModernGreenLight.withOpacity(0.1),
-                        borderRadius: BorderRadius.circular(4.w),
-                      ),
-                      child: Text(
-                        AppTranslations.kr_home.selected,
-                        style: KrAppTextStyle(fontSize: 10, color: krModernGreen, fontWeight: FontWeight.w500),
-                      ),
-                    )
-                        : const SizedBox.shrink()),
-                  ],
+            child: Obx(() {
+              final isDebug = controller.isDebugMode.value;
+
+              final text = isDebug
+                  ? '${controller.homeController.kr_getCountryFullName(item.country)} - ${item.tag}'
+                  : '${controller.homeController.kr_getCountryFullName(item.country)}';
+
+              return Text(
+                text,
+                style: KrAppTextStyle(
+                  fontSize: 16,
+                  fontWeight: FontWeight.w500,
+                  color: Colors.white,
                 ),
-                SizedBox(height: 2.w),
-                Obx(() {
-                  // 2. 获取用于显示的延迟值
-                  final int delay = _getDisplayDelay(controller, item);
-                  return Text(
-                    '${delay}ms',
-                    style: KrAppTextStyle(
-                      fontSize: 10,
-                      color: krModernGreen,
-                      fontWeight: FontWeight.w500,
-                    ),
-                  );
-                }),
-                Text(
-                  item.city,
-                  style: KrAppTextStyle(fontSize: 12, color: Theme.of(context).textTheme.bodySmall?.color),
-                ),
-              ],
-            ),
+              );
+            }),
           ),
+          Obx(() {
+            // 1. 获取延迟值和测速状态
+            int displayDelay;
+            bool isTesting = controller.homeController.kr_isLatency.value;
+
+            // 极简逻辑：只根据节点类型决定显示方式
+            print('🔄 _kr_buildNodeListItem节点: item.tag=${item.tag}, country=${item.country}');
+
+            // 如果节点本身是auto组节点，显示组内最快节点的速度
+            if (item.tag.endsWith('-auto')) {
+              print('🎯 检测到auto组节点，获取最快节点信息');
+              final autoNodeInfo = controller.homeController.kr_getCountryAutoSelectedNode(item.country);
+              print('📊 _kr_buildNodeListItem获取auto最快节点: $autoNodeInfo');
+              displayDelay = autoNodeInfo?['delay'] ?? 0;
+              print('✅ _kr_buildNodeListItem使用auto最快节点延迟: $displayDelay');
+            } else {
+              // 普通节点，直接显示节点自身的速度
+              displayDelay = item.urlTestDelay.value;
+              print('🔄 _kr_buildNodeListItem使用普通节点延迟: $displayDelay');
+            }
+
+            // 2. 声明文本和颜色变量
+            String delayText;
+            Color delayColor;
+
+            // 3. 根据状态设置文本和颜色
+            if (isTesting && displayDelay == 0) {
+              delayText = '测速中...';
+              delayColor = Colors.grey; // 测速时使用灰色
+            } else if (displayDelay == 0) {
+              delayText = '- ms'; // 未测速或初始状态
+              delayColor = Colors.grey;
+            } else if (displayDelay >= 3000) {
+              delayText = AppTranslations.kr_home.timeout; // "超时"
+              delayColor = Colors.red; // 超时状态使用红色
+            } else {
+              delayText = '${displayDelay}ms';
+              // 正常延迟，根据快慢设置不同颜色
+              delayColor = (displayDelay < 500) ? krModernGreen : Colors.orange;
+            }
+
+            // 4. 返回最终的 Text 组件
+            return Text(
+              delayText,
+              style: KrAppTextStyle(
+                fontSize: 10,
+                color: delayColor, // 使用动态计算出的颜色
+                fontWeight: FontWeight.w500,
+              ),
+            );
+          }),
+          SizedBox(width: 12.w),
           Obx(() => controller.homeController.kr_cutTag.value == item.tag
               ? KrLocalImage(
             imageName: 'radio-active-icon',
@@ -441,18 +495,7 @@ class HINodeListView extends GetView<HINodeListController> {
 
   /// 构建国家列表项的UI
   Widget _kr_buildCountryListItem(BuildContext context, {required country}) {
-    // 获取延迟颜色
-    Color getLatencyColor(int delay) {
-      if (delay == 0) {
-        return Colors.transparent;
-      } else if (delay < 500) {
-        return krModernGreen;
-      } else if (delay < 3000) {
-        return Color(0xFFFFB700); // 使用更容易看清的黄色
-      } else {
-        return Colors.red;
-      }
-    }
+
     return Container(
       key: ValueKey(country),
       decoration: BoxDecoration(
@@ -476,22 +519,42 @@ class HINodeListView extends GetView<HINodeListController> {
             ),
           ),
           Obx(() {
-            final int delay = getFastestNodeDelay(controller, country.outboundList);
+            // 1. 获取延迟值和测速状态
+            int displayDelay = getFastestNodeDelay(controller, country.outboundList);
+            bool isTesting = controller.homeController.kr_isLatency.value;
+
+            // 2. 声明文本和颜色变量
+            String delayText;
+            Color delayColor;
+
+            // 3. 根据状态设置文本和颜色
+            if (isTesting && displayDelay == 0) {
+              delayText = '测速中...';
+              delayColor = Colors.grey; // 测速时使用灰色
+            } else if (displayDelay == 0) {
+              delayText = '- ms'; // 未测速或初始状态
+              delayColor = Colors.grey;
+            } else if (displayDelay >= 3000) {
+              delayText = AppTranslations.kr_home.timeout; // "超时"
+              delayColor = Colors.red; // 超时状态使用红色
+            } else {
+              delayText = '${displayDelay}ms';
+              // 正常延迟，根据快慢设置不同颜色
+              delayColor = (displayDelay < 500) ? krModernGreen : Colors.orange;
+            }
+
+            // 4. 返回最终的 Text 组件
             return Text(
-              delay == 0
-                  ? ''
-                  : delay >= 3000
-                  ? AppTranslations.kr_home.timeout
-                  : '${delay}ms',
+              delayText,
               style: KrAppTextStyle(
                 fontSize: 10,
-                color: getLatencyColor(delay),
+                color: delayColor, // 使用动态计算出的颜色
                 fontWeight: FontWeight.w500,
               ),
             );
           }),
           SizedBox(width: 12.w),
-          Obx(() => controller.homeController.kr_coutryText.value == country.country
+          Obx(() => controller.homeController.kr_cutTag.value == '${country.country}-auto'
               ? KrLocalImage(
             imageName: 'radio-active-icon',
             imageType: ImageType.svg,

lib/app/modules/hi_node_list/views/hi_page_node_view.dart

@@ -23,7 +23,49 @@ class HINodePageView extends GetView<HINodeListController> {
           Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-              // 模式切换器
+        Positioned(
+        left: 0,  // ⭐ 所有内容整体贴到左边
+        child: Obx(() => controller.isDebugMode.value
+            ? GestureDetector(
+          onTap: () {
+            controller.kr_resetDebugMode();
+            Get.snackbar(
+              '调试模式',
+              '已关闭调试模式',
+              snackPosition: SnackPosition.BOTTOM,
+              duration: const Duration(seconds: 2),
+            );
+          },
+          child: Container(
+            padding: EdgeInsets.symmetric(horizontal: 10.w, vertical: 4.w),
+            decoration: BoxDecoration(
+              color: Colors.red.withOpacity(0.8),
+              borderRadius: BorderRadius.circular(12.w),
+            ),
+            child: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                Icon(
+                  Icons.bug_report,
+                  size: 12.w,
+                  color: Colors.white,
+                ),
+                SizedBox(width: 3.w),
+                Text(
+                  '关闭调试',
+                  style: TextStyle(
+                    fontSize: 10.sp,
+                    color: Colors.white,
+                    fontWeight: FontWeight.w500,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        )
+            : const SizedBox.shrink()),
+      ),
+        // 模式切换器
               Padding(
                 padding: EdgeInsets.only(left: 100.w, right: 60.w),
                 child: Row(
@@ -159,7 +201,12 @@ class HINodePageView extends GetView<HINodeListController> {
       }) {
     return Expanded(
       child: GestureDetector(
-        onTap: onTap,
+        onTap: () {
+          // 处理模式按钮点击（用于调试模式激活）
+          controller.kr_handleModeButtonClick();
+          // 执行原有的点击逻辑
+          onTap();
+        },
         child: AnimatedContainer(
           duration: const Duration(milliseconds: 200),
           padding: EdgeInsets.symmetric(vertical: 4.w),

lib/app/modules/hi_user_info/views/hi_user_info_view.dart

@@ -69,8 +69,12 @@ class HIUserInfoView extends GetView<HIUserInfoController> {
                                   children: [
                                     Obx(() {
                                       final account = KRAppRunData.getInstance().kr_account.value;
+                                      final isDeviceLogin = account != null && account.startsWith('9000');
+
+                                      if (isDeviceLogin) return const SizedBox();
+
                                       return Text(
-                                        (account != null && account.isNotEmpty) ? account : '未绑定',
+                                        account ?? '',
                                         style: TextStyle(
                                           color: Colors.white,
                                           fontSize: 20.sp,
@@ -433,7 +437,7 @@ class HIUserInfoView extends GetView<HIUserInfoController> {
                         ),
                         SizedBox(height: 4.h),
                         Text(
-                          'ID: ${identifier.substring(0, identifier.length > 4 ? 4 : identifier.length)}$id',
+                          'SN: ${identifier.substring(0, identifier.length > 4 ? 4 : identifier.length)}$id',
                           style: TextStyle(
                               color: Colors.white.withOpacity(0.9),
                               fontSize: 10.sp,

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

@@ -18,6 +18,7 @@ import '../../../common/app_config.dart';
 import '../../../localization/app_translations.dart';
 import '../../../localization/kr_language_utils.dart';
 import '../../../model/business/kr_group_outbound_list.dart';
+import '../../../model/business/kr_outbound_item.dart';
 import '../../../services/kr_announcement_service.dart';
 import '../../../utils/kr_event_bus.dart';
 import '../../../utils/kr_update_util.dart';
@@ -133,11 +134,21 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
     if (value != null) {
       isQuickConnectEnabled.value = value;
       // 保存闪连状态到本地存储
-      await _storage.kr_saveBool(key: _quickConnectKey, value: value);
+      await _saveQuickConnectStatus(value);
       KRLogUtil.kr_i('闪连状态已更新: $value', tag: 'QuickConnect');
     }
   }
 
+  // 保存闪连状态到本地存储
+  Future<void> _saveQuickConnectStatus(bool enabled) async {
+    try {
+      await _storage.kr_saveBool(key: _quickConnectKey, value: enabled);
+      KRLogUtil.kr_i('闪连状态已保存到本地存储: $enabled', tag: 'QuickConnect');
+    } catch (e) {
+      KRLogUtil.kr_e('保存闪连状态失败: $e', tag: 'QuickConnect');
+    }
+  }
+
   // 从本地存储加载闪连状态
   Future<void> _loadQuickConnectStatus() async {
     try {
@@ -839,6 +850,7 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
         if (kDebugMode) {
                   }
         await KRSingBoxImp.instance.kr_start();
+
         KRLogUtil.kr_i('✅ 连接命令已发送', tag: 'HomeController');
         if (kDebugMode) {
                   }
@@ -1265,10 +1277,6 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
     }
   }
 
-  Future<void> onCountrySelected(String countryTag) async {
-    await KRSingBoxImp.instance.kr_selectCountry(countryTag);
-    KRCommonUtil.kr_showToast('已切换到 $countryTag 节点组');
-  }
 
   /// 🔧 修复：简化的 kr_selectNode 方法
   /// 现在只是委托给新的 kr_performNodeSwitch 方法
@@ -1414,8 +1422,8 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
 
   /// 获取真实连接的节点信息（auto 模式下获取实际连接的节点）
   Map<String, dynamic> kr_getRealConnectedNodeInfo() {
-    // 如果不是 auto 模式，直接返回当前选中的节点信息
-    if (kr_cutTag.value != 'auto') {
+    // 如果不是 auto 模式，也不是 country-auto 模式，直接返回当前选中的节点信息
+    if (kr_cutTag.value != 'auto' && !kr_cutTag.value.endsWith('-auto')) {
       final node = kr_subscribeService.keyList[kr_cutSeletedTag.value];
       return {
         'nodeName': kr_cutSeletedTag.value,
@@ -1424,11 +1432,13 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
       };
     }
 
-    // auto 模式下，获取 urltest 组的实际连接节点
+    // 处理 auto 模式（包括全局 auto 和 country-auto）
     print('当前活动组----${KRSingBoxImp.instance.kr_activeGroups.length}');
     for (var group in KRSingBoxImp.instance.kr_activeGroups) {
       print('当前活动组----$group}');
-      if (group.type == ProxyType.urltest) {
+      
+      // 处理全局 auto 模式
+      if (kr_cutTag.value == 'auto' && group.type == ProxyType.urltest && group.tag == 'auto') {
         final selectedNode = group.selected;
         final node = kr_subscribeService.keyList[selectedNode];
         return {
@@ -1437,12 +1447,39 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
           'country': node?.country ?? '',
         };
       }
+      
+      // 处理 country-auto 模式
+      if (kr_cutTag.value.endsWith('-auto') && group.type == ProxyType.urltest) {
+        if (group.tag == kr_cutTag.value) {
+          final selectedNode = group.selected;
+          final node = kr_subscribeService.keyList[selectedNode];
+          return {
+            'nodeName': selectedNode,
+            'delay': node?.urlTestDelay.value ?? -2,
+            'country': node?.country ?? '',
+          };
+        }
+      }
     }
     print('hhhhhh${kr_subscribeService.keyList}', );
 
+    // 处理 country-auto 模式的备用方案（当 SingBox 组数据不可用时）
+    if (kr_cutTag.value.endsWith('-auto')) {
+      final countryCode = kr_cutTag.value.replaceAll('-auto', '');
+      KRLogUtil.kr_i('🔄 kr_getRealConnectedNodeInfo 使用备用方案获取 country-auto 信息: $countryCode', tag: 'HomeController');
+      final autoNodeInfo = kr_getCountryAutoSelectedNode(countryCode);
+      if (autoNodeInfo != null) {
+        return {
+          'nodeName': autoNodeInfo['tag'],
+          'delay': autoNodeInfo['delay'] ?? -2,
+          'country': autoNodeInfo['country'] ?? countryCode,
+        };
+      }
+    }
+
     // 如果没有找到 urltest 组，返回默认值
     return {
-      'nodeName': 'auto',
+      'nodeName': kr_cutTag.value,
       'delay': -2,
       'country': '',
     };
@@ -1463,9 +1500,10 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
   /// 获取真实连接的节点国家
   String kr_getRealConnectedNodeCountry() {
     final info = kr_getRealConnectedNodeInfo();
-    final delay = kr_currentNodeLatency.value;
+    final delay = info['delay'] as int; // 使用真实连接的节点延迟，而不是 kr_currentNodeLatency.value
     final country1 =  kr_getCurrentNodeCountry();
     print('country----$country1');
+    print('kr_getRealConnectedNodeCountry - delay from info: $delay, country from info: ${info['country']}');
     final country = kr_getCountryFullName(info['country']);
     if (delay == -2) {
       return '--';
@@ -1932,7 +1970,7 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
       final results = await KRLatencyTester.testMultipleNodes(
         nodes: nodeAddresses,
         concurrency: 10,  // 每批10个并发
-        timeout: 5000,    // 超时时间5秒（毫秒）
+        timeout: const Duration(seconds: 5),
       );
 
       // 更新节点延迟
@@ -2078,6 +2116,7 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
           kr_isConnected.value = true;
           kr_startConnectionTimer();
           kr_updateConnectionInfo();
+          KRSingBoxImp.instance.kr_debugTunConnectivity();
 
           // 🔧 修复：同步已启动状态时，尝试更新延迟值
           if (!_kr_tryUpdateDelayFromActiveGroups()) {
@@ -2173,6 +2212,225 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
     });
   }
 
+  /// 获取国家-auto组的当前选中子节点信息
+  Map<String, dynamic>? kr_getCountryAutoSelectedNode(String countryCode) {
+    try {
+      final activeGroups = KRSingBoxImp.instance.kr_activeGroups;
+      final allGroups = KRSingBoxImp.instance.kr_allGroups;
+      final autoGroupTag = '${countryCode}-auto';
+      
+      KRLogUtil.kr_i('🔍 开始获取国家-auto选中节点: countryCode=$countryCode, autoGroupTag=$autoGroupTag', tag: 'HomeController');
+      KRLogUtil.kr_i('📊 活跃组数量: ${activeGroups.length}, 所有组数量: ${allGroups.length}', tag: 'HomeController');
+      
+      // 优先检查活跃组
+      if (activeGroups.isNotEmpty) {
+        KRLogUtil.kr_i('✅ 活跃组不为空，优先检查活跃组', tag: 'HomeController');
+        for (var group in activeGroups) {
+          KRLogUtil.kr_i('🔄 检查活跃组: tag=${group.tag}, type=${group.type}, selected=${group.selected}', tag: 'HomeController');
+          
+          if (group.tag == autoGroupTag && group.type == ProxyType.urltest) {
+            KRLogUtil.kr_i('✅ 在活跃组中找到匹配的urltest组: $autoGroupTag', tag: 'HomeController');
+            return _kr_extractSelectedNodeInfo(group, countryCode);
+          }
+        }
+      }
+      
+      // 如果活跃组中没有，检查所有组
+      if (allGroups.isNotEmpty) {
+        KRLogUtil.kr_i('🔍 活跃组中未找到，检查所有组', tag: 'HomeController');
+        for (var group in allGroups) {
+          KRLogUtil.kr_i('🔄 检查所有组: tag=${group.tag}, type=${group.type}, selected=${group.selected}', tag: 'HomeController');
+          
+          if (group.tag == autoGroupTag && group.type == ProxyType.urltest) {
+            KRLogUtil.kr_i('✅ 在所有组中找到匹配的urltest组: $autoGroupTag', tag: 'HomeController');
+            return _kr_extractSelectedNodeInfo(group, countryCode);
+          }
+        }
+      }
+      
+      // 如果组数据都为空，使用备用方案：从订阅服务中找该国家最快的节点
+      KRLogUtil.kr_i('🔄 组数据为空，使用备用方案从订阅服务获取最快节点', tag: 'HomeController');
+      return _kr_getFastestNodeFromSubscribeService(countryCode);
+      
+    } catch (e) {
+      KRLogUtil.kr_e('💥 获取国家-auto选中节点异常: $e', tag: 'HomeController');
+    }
+    return null;
+  }
+  
+  /// 从订阅服务获取该国家最快节点的备用方案
+  Map<String, dynamic>? _kr_getFastestNodeFromSubscribeService(String countryCode) {
+    try {
+      KRLogUtil.kr_i('🔄 使用订阅服务查找国家最快节点: $countryCode', tag: 'HomeController');
+      
+      // 从订阅服务中获取该国家的所有节点
+      final allNodes = kr_subscribeService.allList.where((node) => 
+        node.country == countryCode && !node.tag.endsWith('-auto')
+      ).toList();
+      
+      KRLogUtil.kr_i('📊 找到 ${allNodes.length} 个该国家的普通节点', tag: 'HomeController');
+      
+      if (allNodes.isEmpty) {
+        KRLogUtil.kr_w('⚠️ 未找到该国家的任何普通节点: $countryCode', tag: 'HomeController');
+        return null;
+      }
+      
+      // 找出延迟最小的节点（排除0和超时）
+      KROutboundItem? fastestNode;
+      int fastestDelay = 999999;
+      
+      for (var node in allNodes) {
+        final delay = node.urlTestDelay.value;
+        if (delay > 0 && delay < 3000 && delay < fastestDelay) {
+          fastestDelay = delay;
+          fastestNode = node;
+        }
+      }
+      
+      if (fastestNode != null) {
+        KRLogUtil.kr_i('✅ 找到最快节点: ${fastestNode.tag}, 延迟: ${fastestDelay}ms', tag: 'HomeController');
+        return {
+          'tag': fastestNode.tag,
+          'delay': fastestDelay,
+          'country': countryCode,
+        };
+      } else {
+        KRLogUtil.kr_w('⚠️ 该国家的节点都没有有效延迟数据', tag: 'HomeController');
+        return null;
+      }
+    } catch (e) {
+      KRLogUtil.kr_e('💥 获取订阅服务最快节点异常: $e', tag: 'HomeController');
+      return null;
+    }
+  }
+  
+  /// 提取选中节点信息的辅助方法
+  Map<String, dynamic>? _kr_extractSelectedNodeInfo(dynamic group, String countryCode) {
+    try {
+      // 获取当前选中的节点
+      final selectedNode = group.selected;
+      KRLogUtil.kr_i('🎯 当前选中节点: $selectedNode', tag: 'HomeController');
+      KRLogUtil.kr_i('📋 组内项目数量: ${group.items.length}', tag: 'HomeController');
+      
+      if (selectedNode != null && selectedNode.isNotEmpty) {
+        KRLogUtil.kr_i('✅ 选中节点有效，开始查找节点详情', tag: 'HomeController');
+        
+        // 打印所有节点信息用于调试
+        for (var item in group.items) {
+          KRLogUtil.kr_i('📄 组内节点: tag=${item.tag}, delay=${item.urlTestDelay}', tag: 'HomeController');
+        }
+        
+        // 在组内查找选中的节点
+        try {
+          final selectedItem = group.items.firstWhere(
+            (item) => item.tag == selectedNode,
+          );
+          
+          KRLogUtil.kr_i('🎉 成功找到选中节点: tag=${selectedItem.tag}, delay=${selectedItem.urlTestDelay}', tag: 'HomeController');
+          
+          return {
+            'tag': selectedNode,
+            'delay': selectedItem.urlTestDelay,
+            'country': countryCode,
+          };
+        } catch (e) {
+          KRLogUtil.kr_e('❌ 在组内未找到选中节点: $selectedNode', tag: 'HomeController');
+          return null;
+        }
+      } else {
+        KRLogUtil.kr_w('⚠️ 选中节点为空或无效', tag: 'HomeController');
+        return null;
+      }
+    } catch (e) {
+      KRLogUtil.kr_e('💥 提取选中节点信息异常: $e', tag: 'HomeController');
+      return null;
+    }
+  }
+
+  /// 获取全局 auto 组的当前选中子节点信息
+  Map<String, dynamic>? kr_getGlobalAutoSelectedNode() {
+    try {
+      final activeGroups = KRSingBoxImp.instance.kr_activeGroups;
+      
+      KRLogUtil.kr_i('🌍 开始获取全局auto选中节点信息', tag: 'HomeController');
+      KRLogUtil.kr_i('📊 活跃组数量: ${activeGroups.length}', tag: 'HomeController');
+      
+      for (var group in activeGroups) {
+        KRLogUtil.kr_i('🔄 检查全局组: tag=${group.tag}, type=${group.type}, selected=${group.selected}', tag: 'HomeController');
+        KRLogUtil.kr_i('📋 全局组内项目数量: ${group.items.length}', tag: 'HomeController');
+        
+        if (group.tag == 'auto' && group.type == ProxyType.urltest) {
+          KRLogUtil.kr_i('✅ 找到全局auto urltest组', tag: 'HomeController');
+          
+          // 获取当前选中的节点
+          final selectedNode = group.selected;
+          KRLogUtil.kr_i('🎯 全局auto当前选中节点: $selectedNode', tag: 'HomeController');
+          
+          if (selectedNode != null && selectedNode.isNotEmpty) {
+            KRLogUtil.kr_i('✅ 全局auto选中节点有效，开始查找详情', tag: 'HomeController');
+            
+            // 打印所有节点信息用于调试
+            for (var item in group.items) {
+              KRLogUtil.kr_i('📄 全局auto组内节点: tag=${item.tag}, delay=${item.urlTestDelay}', tag: 'HomeController');
+            }
+            
+            // 在组内查找选中的节点
+            try {
+              final selectedItem = group.items.firstWhere(
+                (item) => item.tag == selectedNode,
+              );
+              
+              KRLogUtil.kr_i('🎉 成功找到全局auto选中节点: tag=${selectedItem.tag}, delay=${selectedItem.urlTestDelay}', tag: 'HomeController');
+              
+              return {
+                'tag': selectedNode,
+                'delay': selectedItem.urlTestDelay,
+                'country': '',
+              };
+            } catch (e) {
+              KRLogUtil.kr_e('❌ 在全局auto组内未找到选中节点: $selectedNode', tag: 'HomeController');
+              return null;
+            }
+          } else {
+            KRLogUtil.kr_w('⚠️ 全局auto选中节点为空或无效', tag: 'HomeController');
+          }
+        }
+      }
+      
+      KRLogUtil.kr_w('❌ 未找到全局auto组', tag: 'HomeController');
+    } catch (e) {
+      KRLogUtil.kr_e('💥 获取全局auto选中节点异常: $e', tag: 'HomeController');
+    }
+    return null;
+  }
+
+  /// 获取指定国家的所有真实节点延迟列表
+  List<Map<String, dynamic>> kr_getCountryRealNodeDelays(String countryCode) {
+    final delays = <Map<String, dynamic>>[];
+    
+    try {
+      // 从订阅服务中获取该国家的节点列表
+      final countryNodes = kr_subscribeService.keyList.values
+          .where((item) => item.country == countryCode && !item.tag.endsWith('-auto'))
+          .toList();
+      
+      for (final node in countryNodes) {
+        delays.add({
+          'tag': node.tag,
+          'delay': node.urlTestDelay.value,
+          'city': node.city,
+        });
+      }
+      
+      // 按延迟排序
+      delays.sort((a, b) => a['delay'].compareTo(b['delay']));
+    } catch (e) {
+      KRLogUtil.kr_e('获取国家真实节点延迟列表失败: $e', tag: 'HomeController');
+    }
+    
+    return delays;
+  }
+
   /// 尝试从活动组更新延迟值
   bool _kr_tryUpdateDelayFromActiveGroups() {
     try {
@@ -2198,6 +2456,17 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
               }
             }
           }
+          // 如果是国家-auto模式，从对应的国家urltest组获取延迟
+          else if (kr_cutTag.value.endsWith('-auto')) {
+            final countryCode = kr_cutTag.value.replaceAll('-auto', '');
+            for (var item in group.items) {
+              if (item.tag == kr_cutTag.value && item.urlTestDelay != 0) {
+                kr_currentNodeLatency.value = item.urlTestDelay;
+                KRLogUtil.kr_i('✅ ${countryCode}-auto模式延迟值: ${item.urlTestDelay}ms', tag: 'HomeController');
+                return true;
+              }
+            }
+          }
           // 手动选择模式
           else {
             for (var item in group.items) {

lib/app/modules/kr_splash/controllers/kr_splash_controller.dart

@@ -285,7 +285,7 @@ class KRSplashController extends GetxController {
       KRLogUtil.kr_e('⏱️ 初始化超时: $e', tag: 'SplashController');
       print('⏱️ 初始化超时，直接跳转到主页');
       // 超时后直接跳转到主页，让用户可以手动重试
-      // Get.offAllNamed(Routes.KR_MAIN);
+      // Get.offAllNamed(Routes.KR_HOME);
       HIDialog.show(
         message: '初始化超时，请检查网络或重试',
         confirmText: '重试',
@@ -484,7 +484,7 @@ class KRSplashController extends GetxController {
           _initLog.logWarning('网络权限检查失败或超时，执行降级初始化', tag: 'Init');
           KRLogUtil.kr_w('⚠️ 网络权限检查失败或超时，执行降级初始化', tag: 'SplashController');
           await _executeMinimalInitialization();
-          Get.offAllNamed(Routes.KR_MAIN);
+          Get.offAllNamed(Routes.KR_HOME);
           return;
         }
 
@@ -493,7 +493,7 @@ class KRSplashController extends GetxController {
         _initLog.logError('网络权限检查异常，执行降级初始化', tag: 'Init', error: e);
         KRLogUtil.kr_w('⚠️ 网络权限检查异常: $e，执行降级初始化', tag: 'SplashController');
         await _executeMinimalInitialization();
-        Get.offAllNamed(Routes.KR_MAIN);
+        Get.offAllNamed(Routes.KR_HOME);
         return;
       }
     } else {
@@ -582,7 +582,7 @@ class KRSplashController extends GetxController {
       _initLog.logError('启动页初始化异常，执行降级策略', tag: 'Continue', error: e);
       KRLogUtil.kr_w('⚠️ 启动页初始化异常，执行降级策略: $e', tag: 'SplashController');
       await _executeMinimalInitialization();
-      Get.offAllNamed(Routes.KR_MAIN);
+      Get.offAllNamed(Routes.KR_HOME);
     }
   }
 
@@ -726,7 +726,7 @@ class KRSplashController extends GetxController {
     kr_isLoading.value = false;
 
     // 直接跳转到主页
-    Get.offAllNamed(Routes.KR_MAIN);
+    Get.offAllNamed(Routes.KR_HOME);
   }
 
   /// 🔧 修复1.1：清理旧的本地存储数据（DEBUG模式专用）

lib/app/services/singbox_imp/kr_sing_box_imp.dart

@@ -16,6 +16,7 @@ import 'package:path/path.dart' as p;
 import '../../../core/model/directories.dart';
 import '../../../singbox/model/singbox_config_option.dart';
 import '../../../singbox/model/singbox_outbound.dart';
+import '../../../singbox/model/singbox_proxy_type.dart';
 import '../../../singbox/model/singbox_stats.dart';
 import '../../../singbox/model/singbox_status.dart';
 import '../../utils/kr_country_util.dart';
@@ -23,6 +24,8 @@ import '../../utils/kr_log_util.dart';
 import '../../utils/kr_secure_storage.dart';
 import '../../common/app_run_data.dart';
 import 'package:flutter/foundation.dart';
+import 'package:connectivity_plus/connectivity_plus.dart';
+
 
 enum KRConnectionType {
   global,
@@ -107,6 +110,9 @@ class KRSingBoxImp {
   /// 初始化标志，防止重复初始化
   bool _kr_isInitialized = false;
 
+  /// 初始化进行中共享 Future（single-flight 防并发）
+  Future<void>? _kr_initFuture;
+
   /// 当前混合代理端口是否就绪
   bool get kr_isProxyReady => kr_status.value is SingboxStarted;
 
@@ -139,12 +145,23 @@ class KRSingBoxImp {
 
   /// 初始化
   Future<void> init() async {
-    // 防止重复初始化
+    // 防止重复初始化（已完成）
     if (_kr_isInitialized) {
       KRLogUtil.kr_i('SingBox 已经初始化，跳过重复初始化', tag: 'SingBox');
       return;
     }
-    
+
+    // 防止并发重复初始化（进行中复用同一个 Future）
+    if (_kr_initFuture != null) {
+      KRLogUtil.kr_i('SingBox 初始化进行中，等待完成（single-flight）', tag: 'SingBox');
+      await _kr_initFuture;
+      return;
+    }
+
+    // 建立 single-flight 共享 Future
+    final completer = Completer<void>();
+    _kr_initFuture = completer.future;
+
     try {
       KRLogUtil.kr_i('开始初始化 SingBox');
       // 在应用启动时初始化
@@ -167,16 +184,16 @@ class KRSingBoxImp {
         KRLogUtil.kr_i('iOS 路径获取完成: $paths');
 
         kr_configDics = (
-          baseDir: Directory(paths?["base"]! as String),
-          workingDir: Directory(paths?["working"]! as String),
-          tempDir: Directory(paths?["temp"]! as String),
+        baseDir: Directory(paths?["base"]! as String),
+        workingDir: Directory(paths?["working"]! as String),
+        tempDir: Directory(paths?["temp"]! as String),
         );
       } else {
         final baseDir = await getApplicationSupportDirectory();
         final workingDir =
-            Platform.isAndroid ? await getExternalStorageDirectory() : baseDir;
+        Platform.isAndroid ? await getExternalStorageDirectory() : baseDir;
         final tempDir = await getTemporaryDirectory();
-        
+
         // Windows 路径规范化：确保使用正确的路径分隔符
         Directory normalizePath(Directory dir) {
           if (Platform.isWindows) {
@@ -188,11 +205,11 @@ class KRSingBoxImp {
           }
           return dir;
         }
-        
+
         kr_configDics = (
-          baseDir: normalizePath(baseDir),
-          workingDir: normalizePath(workingDir!),
-          tempDir: normalizePath(tempDir),
+        baseDir: normalizePath(baseDir),
+        workingDir: normalizePath(workingDir!),
+        tempDir: normalizePath(tempDir),
         );
         KRLogUtil.kr_i('其他平台路径初始化完成');
       }
@@ -201,7 +218,7 @@ class KRSingBoxImp {
       KRLogUtil.kr_i('baseDir: ${kr_configDics.baseDir.path}', tag: 'SingBox');
       KRLogUtil.kr_i('workingDir: ${kr_configDics.workingDir.path}', tag: 'SingBox');
       KRLogUtil.kr_i('tempDir: ${kr_configDics.tempDir.path}', tag: 'SingBox');
-      
+
       // 确保所有目录都存在
       if (!kr_configDics.baseDir.existsSync()) {
         await kr_configDics.baseDir.create(recursive: true);
@@ -215,11 +232,11 @@ class KRSingBoxImp {
         await kr_configDics.tempDir.create(recursive: true);
         KRLogUtil.kr_i('已创建 tempDir', tag: 'SingBox');
       }
-      
+
       // 创建 libcore 数据库所需的 data 目录（在 workingDir 下）
       // 注意：libcore 的 Setup 会调用 os.Chdir(workingPath)，所以 data 目录必须在 workingDir 下
       final dataDir = Directory(p.join(kr_configDics.workingDir.path, 'data'));
-      
+
       // 强制确保 data 目录存在（Windows 可能需要多次尝试）
       int retryCount = 0;
       const maxRetries = 5;
@@ -228,7 +245,7 @@ class KRSingBoxImp {
           await dataDir.create(recursive: true);
           // 等待文件系统同步（Windows 上可能需要一点时间）
           await Future.delayed(const Duration(milliseconds: 100));
-          
+
           // 验证目录确实创建成功
           if (dataDir.existsSync()) {
             KRLogUtil.kr_i('✅ 已创建 data 目录: ${dataDir.path}', tag: 'SingBox');
@@ -248,13 +265,13 @@ class KRSingBoxImp {
           await Future.delayed(Duration(milliseconds: delayMs));
         }
       }
-      
+
       if (!dataDir.existsSync()) {
         final error = 'data 目录不存在: ${dataDir.path}';
         KRLogUtil.kr_e('❌ $error', tag: 'SingBox');
         throw Exception(error);
       }
-      
+
       // 验证目录权限（尝试创建一个测试文件）
       try {
         final testFile = File(p.join(dataDir.path, '.test_write'));
@@ -265,13 +282,13 @@ class KRSingBoxImp {
         KRLogUtil.kr_e('⚠️ data 目录写入权限验证失败: $e', tag: 'SingBox');
         // 不抛出异常，让 libcore 自己处理
       }
-      
+
       // 在 Windows 上额外等待，确保文件系统操作完成
       if (Platform.isWindows) {
         await Future.delayed(const Duration(milliseconds: 300));
         KRLogUtil.kr_i('⏳ Windows 文件系统同步等待完成', tag: 'SingBox');
       }
-      
+
       // 最终验证：在 setup() 之前再次确认 workingDir 和 data 目录都存在且可访问
       // libcore 的 Setup() 会调用 os.Chdir(workingPath)，然后使用相对路径 "./data"
       // 如果 os.Chdir() 失败（路径不存在或权限问题），后续的相对路径访问会失败
@@ -280,7 +297,7 @@ class KRSingBoxImp {
         KRLogUtil.kr_e(error, tag: 'SingBox');
         throw Exception(error);
       }
-      
+
       // 验证 workingDir 可读可写
       try {
         final testWorkingFile = File(p.join(kr_configDics.workingDir.path, '.test_working_dir'));
@@ -292,7 +309,7 @@ class KRSingBoxImp {
         KRLogUtil.kr_e(error, tag: 'SingBox');
         throw Exception(error);
       }
-      
+
       final finalDataDir = Directory(p.join(kr_configDics.workingDir.path, 'data'));
       if (!finalDataDir.existsSync()) {
         KRLogUtil.kr_e('❌ 最终验证失败：data 目录不存在', tag: 'SingBox');
@@ -308,7 +325,7 @@ class KRSingBoxImp {
         }
         throw Exception('data 目录在 setup() 前验证失败: ${finalDataDir.path}');
       }
-      
+
       // 再次尝试写入测试，确保目录确实可用
       try {
         final verifyFile = File(p.join(finalDataDir.path, '.verify_setup'));
@@ -364,7 +381,7 @@ class KRSingBoxImp {
       KRLogUtil.kr_i('  - tempDir: ${kr_configDics.tempDir.path}', tag: 'SingBox');
       KRLogUtil.kr_i('  - data 目录: ${p.join(kr_configDics.workingDir.path, "data")}', tag: 'SingBox');
       KRLogUtil.kr_i('  - data 目录存在: ${finalDataDir.existsSync()}', tag: 'SingBox');
-      
+
       // 在 Windows 上，列出 data 目录内容（如果有文件）
       if (Platform.isWindows && finalDataDir.existsSync()) {
         try {
@@ -378,10 +395,10 @@ class KRSingBoxImp {
           KRLogUtil.kr_e('  - 无法列出 data 目录内容: $e', tag: 'SingBox');
         }
       }
-      
+
       KRLogUtil.kr_i('  - libcore 将通过 os.Chdir() 切换到: ${kr_configDics.workingDir.path}', tag: 'SingBox');
       KRLogUtil.kr_i('  - 然后使用相对路径 "./data" 访问数据库', tag: 'SingBox');
-      
+
       // Windows 特定：验证路径格式是否正确
       if (Platform.isWindows) {
         final workingPath = kr_configDics.workingDir.path;
@@ -400,11 +417,11 @@ class KRSingBoxImp {
       KRLogUtil.kr_i('📡 开始调用 setup() 注册 FFI 端口', tag: 'SingBox');
       final setupResult = await kr_singBox.setup(kr_configDics, false).run();
       setupResult.match(
-        (error) {
+            (error) {
           KRLogUtil.kr_e('❌ setup() 失败: $error', tag: 'SingBox');
           throw Exception('FFI setup 失败: $error');
         },
-        (_) {
+            (_) {
           KRLogUtil.kr_i('✅ setup() 成功，FFI 端口已注册', tag: 'SingBox');
         },
       );
@@ -416,6 +433,10 @@ class KRSingBoxImp {
       // 这样可以确保 UI 始终与 libcore 的实际状态同步
       _kr_subscribeToStatus();
       KRLogUtil.kr_i('✅ 状态订阅已设置', tag: 'SingBox');
+
+      // 完成 single-flight
+      completer.complete();
+      _kr_initFuture = null;
     } catch (e, stackTrace) {
       KRLogUtil.kr_e('❌ SingBox 初始化失败: $e');
       KRLogUtil.kr_e('📚 错误堆栈: $stackTrace');
@@ -451,6 +472,11 @@ class KRSingBoxImp {
 
       // 如果初始化失败，允许下次重试
       _kr_isInitialized = false;
+      // 失败时通知等待者并清理 single-flight
+      if (!completer.isCompleted) {
+        completer.completeError(e, stackTrace);
+      }
+      _kr_initFuture = null;
       rethrow;
     }
   }
@@ -464,13 +490,13 @@ class KRSingBoxImp {
       "region": "other",  // 参考 hiddify-app: 默认使用 "other" 跳过规则集下载
       "block-ads": false,  // 参考 hiddify-app: 默认关闭广告拦截
       "use-xray-core-when-possible": false,
-      "execute-config-as-is": false,
+      "execute-config-as-is": true,  // 🔧 修复：使用我们生成的完整配置，不让 libcore 重写
       "log-level": "info",  // 调试阶段使用 info，生产环境改为 warn
       "resolve-destination": false,
       "ipv6-mode": "ipv4_only",  // 参考 hiddify-app: 仅使用 IPv4 (有效值: ipv4_only, prefer_ipv4, prefer_ipv6, ipv6_only)
-      "remote-dns-address": "udp://1.1.1.1",  // 参考 hiddify-app: 使用 Cloudflare DNS
+      "remote-dns-address": "https://dns.google/dns-query", // 使用 Google DoH，避免中转节点 DNS 死锁
       "remote-dns-domain-strategy": "prefer_ipv4",
-      "direct-dns-address": "udp://1.1.1.1",  // 参考 hiddify-app: 统一使用 1.1.1.1
+      "direct-dns-address": "local" ,
       "direct-dns-domain-strategy": "prefer_ipv4",
       "mixed-port": kr_port,
       "tproxy-port": kr_port,
@@ -561,7 +587,7 @@ class KRSingBoxImp {
 
     _kr_subscriptions.add(
       kr_singBox.watchStatus().listen(
-        (status) {
+            (status) {
           if (kDebugMode) {
             print('🔵 收到 Native 状态更新: ${status.runtimeType}');
           }
@@ -599,7 +625,7 @@ class KRSingBoxImp {
     // 所以外层必须有 try-catch
     final stream = kr_singBox.watchStats();
     final subscription = stream.listen(
-      (stats) {
+          (stats) {
         kr_stats.value = stats;
       },
       onError: (error) {
@@ -624,11 +650,11 @@ class KRSingBoxImp {
 
     _kr_subscriptions.add(
       kr_singBox.watchActiveGroups().listen(
-        (groups) {
+            (groups) {
           print('[watchActiveGroups] 📡 收到活动组更新，数量: ${groups.length}');
           KRLogUtil.kr_i('📡 收到活动组更新，数量: ${groups.length}', tag: 'SingBox');
           kr_activeGroups.value = groups;
-          
+
           // 详细打印每个组的信息
           for (int i = 0; i < groups.length; i++) {
             final group = groups[i];
@@ -638,7 +664,7 @@ class KRSingBoxImp {
               KRLogUtil.kr_i('  └─ 节点[$j]: tag=${item.tag}, type=${item.type}, delay=${item.urlTestDelay}', tag: 'SingBox');
             }
           }
-          
+
           KRLogUtil.kr_i('✅ 活动组处理完成', tag: 'SingBox');
         },
         onError: (error) {
@@ -651,7 +677,7 @@ class KRSingBoxImp {
 
     _kr_subscriptions.add(
       kr_singBox.watchGroups().listen(
-        (groups) {
+            (groups) {
           print('[watchGroups] 📡 收到所有组更新，数量: ${groups.length}');
           kr_allGroups.value = groups;
           // 打印每个组的基本信息
@@ -679,7 +705,7 @@ class KRSingBoxImp {
 
       // 查找 "select" 组
       final selectGroup = kr_activeGroups.firstWhere(
-        (group) => group.tag == 'select',
+            (group) => group.tag == 'select',
         orElse: () => throw Exception('未找到 "select" 选择器组'),
       );
 
@@ -719,11 +745,11 @@ class KRSingBoxImp {
   ///
   /// 确保 command.sock 准备好后再执行节点选择
   Future<void> _kr_selectOutboundWithRetry(
-    String groupTag,
-    String outboundTag, {
-    int maxAttempts = 3,
-    int initialDelay = 100,
-  }) async {
+      String groupTag,
+      String outboundTag, {
+        int maxAttempts = 3,
+        int initialDelay = 100,
+      }) async {
     int attempt = 0;
     int delay = initialDelay;
 
@@ -999,10 +1025,25 @@ class KRSingBoxImp {
     KRLogUtil.kr_i('💾 开始保存配置文件...', tag: 'SingBox');
     KRLogUtil.kr_i('📊 出站节点数量: ${outbounds.length}', tag: 'SingBox');
 
+    // 分离真实节点和自动选择节点
+    final realNodes = <Map<String, dynamic>>[];
+    final autoNodes = <Map<String, dynamic>>[];
+    
+    for (final outbound in outbounds) {
+      if (outbound['tag']?.toString().endsWith('-auto') == true) {
+        autoNodes.add(outbound);
+      } else {
+        realNodes.add(outbound);
+      }
+    }
+
+    KRLogUtil.kr_i('📊 真实节点数量: ${realNodes.length}', tag: 'SingBox');
+    KRLogUtil.kr_i('📊 自动选择节点数量: ${autoNodes.length}', tag: 'SingBox');
+
     // 打印每个节点的详细配置
-    for (int i = 0; i < outbounds.length; i++) {
-      final outbound = outbounds[i];
-      KRLogUtil.kr_i('📋 节点[$i] 配置:', tag: 'SingBox');
+    for (int i = 0; i < realNodes.length; i++) {
+      final outbound = realNodes[i];
+      KRLogUtil.kr_i('📋 真实节点[$i] 配置:', tag: 'SingBox');
       KRLogUtil.kr_i('  - type: ${outbound['type']}', tag: 'SingBox');
       KRLogUtil.kr_i('  - tag: ${outbound['tag']}', tag: 'SingBox');
       KRLogUtil.kr_i('  - server: ${outbound['server']}', tag: 'SingBox');
@@ -1016,11 +1057,20 @@ class KRSingBoxImp {
       if (outbound['uuid'] != null) {
         KRLogUtil.kr_i('  - uuid: ${outbound['uuid']?.toString().substring(0, 8)}...', tag: 'SingBox');
       }
-      KRLogUtil.kr_i('  - 完整配置: ${jsonEncode(outbound)}', tag: 'SingBox');
+    }
+
+    for (int i = 0; i < autoNodes.length; i++) {
+      final outbound = autoNodes[i];
+      KRLogUtil.kr_i('🤖 自动选择节点[$i] 配置:', tag: 'SingBox');
+      KRLogUtil.kr_i('  - type: ${outbound['type']}', tag: 'SingBox');
+      KRLogUtil.kr_i('  - tag: ${outbound['tag']}', tag: 'SingBox');
+      if (outbound['outbounds'] != null) {
+        KRLogUtil.kr_i('  - outbounds: ${outbound['outbounds']}', tag: 'SingBox');
+      }
     }
 
     // ⚠️ 临时过滤 Hysteria2 节点以避免 libcore 崩溃
-    kr_outbounds = outbounds.where((outbound) {
+    final filteredRealNodes = realNodes.where((outbound) {
       final type = outbound['type'];
       if (type == 'hysteria2' || type == 'hysteria') {
         KRLogUtil.kr_w('⚠️ 跳过 Hysteria2 节点: ${outbound['tag']} (libcore bug)', tag: 'SingBox');
@@ -1029,19 +1079,111 @@ class KRSingBoxImp {
       return true;
     }).toList();
 
-    KRLogUtil.kr_i('✅ 过滤后节点数量: ${kr_outbounds.length}/${outbounds.length}', tag: 'SingBox');
+    // 过滤自动选择节点中的 Hysteria2
+    final filteredAutoNodes = autoNodes.where((outbound) {
+      if (outbound['outbounds'] != null) {
+        final outbounds = outbound['outbounds'] as List<dynamic>;
+        // 检查是否包含 Hysteria2 节点
+        final hasHysteria2 = outbounds.any((tag) => tag.toString().toLowerCase().contains('hysteria'));
+        if (hasHysteria2) {
+          KRLogUtil.kr_w('⚠️ 跳过包含 Hysteria2 的自动选择节点: ${outbound['tag']} (libcore bug)', tag: 'SingBox');
+          return false;
+        }
+      }
+      return true;
+    }).toList();
 
-    // 只保存 outbounds，Mobile.buildConfig() 会添加其他配置
-    final map = {
-      "outbounds": kr_outbounds
+    KRLogUtil.kr_i('✅ 过滤后真实节点数量: ${filteredRealNodes.length}/${realNodes.length}', tag: 'SingBox');
+    KRLogUtil.kr_i('✅ 过滤后自动选择节点数量: ${filteredAutoNodes.length}/${autoNodes.length}', tag: 'SingBox');
+
+    // 构建所有可用标签列表（selector 包含真实和自动节点）
+    final allAvailableTags = <String>[];
+    allAvailableTags.addAll(filteredAutoNodes.map((o) => o['tag'] as String));
+    allAvailableTags.addAll(filteredRealNodes.map((o) => o['tag'] as String));
+
+    // 🔧 修复：生成完整的 SingBox 配置
+    // 现在保存完整配置，包含所有必需字段，并且 outbounds 顺序为：selector→自动组→真实节点→direct/block/dns-out
+    final Map<String, dynamic> fullConfig = {
+      "log": {
+        "level": "debug",
+        "timestamp": true
+      },
+      "dns": {
+        "servers": [
+          {
+            "tag": "dns-remote",
+            "address": "https://dns.google/dns-query",
+            "detour": "direct",
+            "address_resolver": "dns-direct"
+          },
+          {
+            "tag": "dns-direct",
+            "address": "local",
+            "detour": "direct"
+          }
+        ],
+        "rules": [],
+        "final": "dns-remote",
+        "strategy": "prefer_ipv4"
+      },
+      "inbounds": [
+        {
+          "type": "tun",
+          "tag": "tun-in",
+          "interface_name": "utun",
+          "inet4_address": "172.19.0.1/30",
+          "auto_route": true,
+          "strict_route": true,
+          "sniff": true,
+          "sniff_override_destination": false
+        }
+      ],
+      "outbounds": [
+        // 🔧 修复：添加 selector 组，包含真实和自动节点标签
+        {
+          "type": "selector",
+          "tag": "proxy",
+          "outbounds": allAvailableTags,
+          "default": allAvailableTags.isNotEmpty ? allAvailableTags[0] : "direct",
+        },
+        // 🔧 修复：自动选择组排在真实节点前面
+        ...filteredAutoNodes,
+        // 🔧 修复：真实节点排在后面
+        ...filteredRealNodes,
+        {
+          "type": "direct",
+          "tag": "direct"
+        },
+        {
+          "type": "block",
+          "tag": "block"
+        },
+        {
+          "type": "dns",
+          "tag": "dns-out"
+        }
+      ],
+      "route": {
+         "rules": [
+        { "type": "dns", "outbound": "dns-out" },              // sing-box 内部解析交给 dns-out
+        { "type": "field", "port": 53,  "network": "udp", "outbound": "direct" }, // 系统 UDP 53 直连
+        { "type": "field", "port": 53,  "network": "tcp", "outbound": "direct" }, // 系统 TCP 53 直连
+        { "type": "field", "port": 853, "network": "tcp", "outbound": "direct" }, // 系统 TCP 853（Private DNS）直连
+        { "type": "field", "domain": ["dns.google", "cloudflare-dns.com", "one.one.one.one"], "outbound": "direct" } // 常见 DoH 域名直连，避免误走代理
+      ],
+        "final": "proxy",  // 🔧 修复：使用 selector 组作为默认出站
+        "auto_detect_interface": true
+      }
     };
 
     final file = _file(kr_configName);
     final temp = _tempFile(kr_configName);
-    final mapStr = jsonEncode(map);
+    final mapStr = jsonEncode(fullConfig);
 
-    KRLogUtil.kr_i('📄 配置文件内容长度: ${mapStr.length}', tag: 'SingBox');
-    KRLogUtil.kr_i('📄 完整配置文件内容: $mapStr', tag: 'SingBox');
+    KRLogUtil.kr_i('📄 完整配置文件长度: ${mapStr.length}', tag: 'SingBox');
+    KRLogUtil.kr_i('📄 Outbounds 总数: ${filteredAutoNodes.length + filteredRealNodes.length}', tag: 'SingBox');
+    KRLogUtil.kr_i('📄 Selector 可用标签数: ${allAvailableTags.length}', tag: 'SingBox');
+    KRLogUtil.kr_i('📄 配置前800字符:\n${mapStr.substring(0, mapStr.length > 800 ? 800 : mapStr.length)}', tag: 'SingBox');
 
     await file.writeAsString(mapStr);
     await temp.writeAsString(mapStr);
@@ -1089,11 +1231,11 @@ class KRSingBoxImp {
       final oOption = SingboxConfigOption.fromJson(_getConfigOption());
       final changeResult = await kr_singBox.changeOptions(oOption).run();
       changeResult.match(
-        (error) {
+            (error) {
           KRLogUtil.kr_e('❌ changeOptions() 失败: $error', tag: 'SingBox');
           throw Exception('初始化 HiddifyOptions 失败: $error');
         },
-        (_) {
+            (_) {
           KRLogUtil.kr_i('✅ HiddifyOptions 初始化成功', tag: 'SingBox');
         },
       );
@@ -1112,7 +1254,7 @@ class KRSingBoxImp {
       _kr_subscribeToStatus();
 
       await kr_singBox.start(_cutPath, kr_configName, false).map(
-        (r) {
+            (r) {
           KRLogUtil.kr_i('✅ SingBox 启动成功', tag: 'SingBox');
         },
       ).mapLeft((err) {
@@ -1316,9 +1458,9 @@ class KRSingBoxImp {
           mode = KRCountryUtil.kr_getCurrentCountryCode();
           KRLogUtil.kr_i('🎯 切换到规则代理模式: $mode', tag: 'SingBox');
           break;
-        // case KRConnectionType.direct:
-        //   mode = "direct";
-        // break;
+      // case KRConnectionType.direct:
+      //   mode = "direct";
+      // break;
       }
       oOption["region"] = mode;
       KRLogUtil.kr_i('📝 更新 region 配置: $mode', tag: 'SingBox');
@@ -1454,8 +1596,8 @@ class KRSingBoxImp {
         // 使用 then/catchError 避免异常导致 UI 阻塞
         kr_singBox.selectOutbound("select", tag).run().then((result) {
           result.match(
-            (error) => KRLogUtil.kr_w('🔁 定时器重选节点失败: $error', tag: 'SingBox'),
-            (_) => KRLogUtil.kr_d('🔁 定时器重选节点成功', tag: 'SingBox'),
+                (error) => KRLogUtil.kr_w('🔁 定时器重选节点失败: $error', tag: 'SingBox'),
+                (_) => KRLogUtil.kr_d('🔁 定时器重选节点成功', tag: 'SingBox'),
           );
         }).catchError((error) {
           KRLogUtil.kr_w('🔁 定时器重选节点异常: $error', tag: 'SingBox');
@@ -1465,86 +1607,6 @@ class KRSingBoxImp {
     }
   }
 
-  /// 🌍 国家级节点选择
-  /// 如果传入 'auto'，则调用原有 kr_selectOutbound('auto')
-  /// 否则根据国家名筛选该国节点，自动选择延迟最低的节点
-  Future<void> kr_selectCountry(String country) async {
-    KRLogUtil.kr_i('🌎 [v2.1] 开始选择国家: $country', tag: 'SingBox');
-
-    if (country == 'auto') {
-      KRLogUtil.kr_i('🌀 国家为 auto，执行自动节点选择逻辑', tag: 'SingBox');
-      await kr_selectOutbound('auto');
-      return;
-    }
-
-    if (kr_activeGroups.isEmpty) {
-      KRLogUtil.kr_w('⚠️ kr_activeGroups 当前为空，无法进行国家选择', tag: 'SingBox');
-      return;
-    }
-
-    /*final selectGroup = kr_activeGroups.firstWhere(
-          (group) => group.tag == 'select',
-      orElse: () => throw Exception('未找到 "select" 组'),
-    );
-
-    final countryNodes = selectGroup.items.where((item) {
-      final nodeCountry = item.options?['country'] ?? '';
-      return nodeCountry.toString().toLowerCase() == country.toLowerCase();
-    }).toList();
-
-    if (countryNodes.isEmpty) {
-      KRLogUtil.kr_w('⚠️ 未找到该国家的节点: $country', tag: 'SingBox');
-      for (var item in selectGroup.items) {
-        KRLogUtil.kr_d(
-          '  可用节点: ${item.tag} (${item.options?['country'] ?? '未知'})',
-          tag: 'SingBox',
-        );
-      }
-      return;
-    }
-
-    KRLogUtil.kr_i('🇨🇭 找到 ${countryNodes.length} 个属于 "$country" 的节点', tag: 'SingBox');
-
-    // 按延迟排序（无延迟则 9999）
-    countryNodes.sort((a, b) =>
-        (a.urlTestDelay ?? 9999).compareTo(b.urlTestDelay ?? 9999));
-
-    final fastestNode = countryNodes.first;
-    final selectedTag = fastestNode.tag;
-    final delay = fastestNode.urlTestDelay ?? -1;
-
-    KRLogUtil.kr_i('✅ 选中该国家最快节点: $selectedTag (${delay}ms)', tag: 'SingBox');
-
-    try {
-      await KRSecureStorage().kr_saveData(key: 'selected_country', value: country);
-      await KRSecureStorage().kr_saveData(key: _keySelectedNode, value: selectedTag);
-    } catch (e) {
-      KRLogUtil.kr_w('⚠️ 保存国家/节点信息失败: $e', tag: 'SingBox');
-    }
-
-    try {
-      await _kr_ensureCommandClientInitialized();
-      await _kr_selectOutboundWithRetry('select', selectedTag,
-          maxAttempts: 3, initialDelay: 100);
-      KRLogUtil.kr_i('✅ 国家内节点切换成功: $selectedTag', tag: 'SingBox');
-    } catch (e) {
-      KRLogUtil.kr_e('❌ 国家内节点选择失败: $e', tag: 'SingBox');
-      rethrow;
-    }
-
-    _nodeSelectionTimer?.cancel();
-    KRLogUtil.kr_i('🔁 启动定时器防止节点被 auto 覆盖', tag: 'SingBox');
-    _nodeSelectionTimer =
-        Timer.periodic(const Duration(seconds: 20), (timer) async {
-          try {
-            await kr_singBox.selectOutbound('select', selectedTag).run();
-            KRLogUtil.kr_d('🔁 定时确认国家内节点: $selectedTag', tag: 'SingBox');
-          } catch (e) {
-            KRLogUtil.kr_w('🔁 定时确认失败: $e', tag: 'SingBox');
-          }
-        });*/
-  }
-
 
   /// 配合文件地址
 
@@ -1561,7 +1623,7 @@ class KRSingBoxImp {
   Future<void> kr_urlTest(String groupTag) async {
     KRLogUtil.kr_i('🧪 开始 URL 测试: $groupTag', tag: 'SingBox');
     KRLogUtil.kr_i('📊 当前活动组数量: ${kr_activeGroups.length}', tag: 'SingBox');
-    
+
     // 打印所有活动组信息
     for (int i = 0; i < kr_activeGroups.length; i++) {
       final group = kr_activeGroups[i];
@@ -1571,15 +1633,15 @@ class KRSingBoxImp {
         KRLogUtil.kr_i('  └─ 节点[$j]: tag=${item.tag}, type=${item.type}, delay=${item.urlTestDelay}', tag: 'SingBox');
       }
     }
-    
+
     try {
       KRLogUtil.kr_i('🚀 调用 SingBox URL 测试 API...', tag: 'SingBox');
       final result = await kr_singBox.urlTest(groupTag).run();
       KRLogUtil.kr_i('✅ URL 测试完成: $groupTag, 结果: $result', tag: 'SingBox');
-      
+
       // 等待一段时间让 SingBox 完成测试
       await Future.delayed(const Duration(seconds: 2));
-      
+
       // 再次检查活动组状态
       KRLogUtil.kr_i('🔄 测试后活动组状态检查:', tag: 'SingBox');
       for (int i = 0; i < kr_activeGroups.length; i++) {
@@ -1595,4 +1657,221 @@ class KRSingBoxImp {
       KRLogUtil.kr_e('📚 错误详情: ${e.toString()}', tag: 'SingBox');
     }
   }
-}
+
+  Future<void> kr_debugTunConnectivity() async {
+    KRLogUtil.kr_i('🧪 [TUN Debug] 开始调试', tag: 'SingBoxTun');
+    final statusType = kr_status.value.runtimeType.toString();
+    KRLogUtil.kr_i('🔎 当前状态: $statusType', tag: 'SingBoxTun');
+
+    final selectedCountry = await KRSecureStorage().kr_readData(key: 'SELECTED_COUNTRY_TAG');
+    final selectedNode = await KRSecureStorage().kr_readData(key: 'SELECTED_NODE_TAG');
+    KRLogUtil.kr_i('🎯 选择: country=$selectedCountry, node=$selectedNode', tag: 'SingBox');
+
+    final activeTags = kr_activeGroups.map((g) => g.tag).join(', ');
+    KRLogUtil.kr_i('🧩 分组: all=${kr_allGroups.length}, active=${kr_activeGroups.length} [$activeTags]', tag: 'SingBoxTun');
+
+    // 打印每个 active 分组的节点信息
+    for (var group in kr_activeGroups) {
+      KRLogUtil.kr_i(
+          '📊 组[${group.tag}] 类型=${group.type} 节点数=${group.items.length}',
+          tag: 'SingBoxTun');
+      final selected = group.selected;
+      KRLogUtil.kr_i('🎯 当前选中节点: $selected', tag: 'SingBoxTun');
+    }
+
+    // 1️⃣ TCP 测试
+    try {
+      final sock =
+      await Socket.connect('1.1.1.1', 443, timeout: const Duration(seconds: 3));
+      sock.destroy();
+      KRLogUtil.kr_i('🌐 TCP 443连接成功 (1.1.1.1:443)', tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_e('🌐 TCP 443连接失败: $e', tag: 'SingBoxTun');
+    }
+
+    // 2️⃣ HTTPS 测试（Google Connectivity）
+    try {
+      final client = HttpClient()..connectionTimeout = const Duration(seconds: 3);
+      final req = await client
+          .getUrl(Uri.parse('https://connectivitycheck.gstatic.com/generate_204'));
+      req.headers.add('User-Agent', 'kr-debug');
+      final resp = await req.close();
+      KRLogUtil.kr_i('🔐 HTTPS 204 状态: ${resp.statusCode}', tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_e('🔐 HTTPS 204 错误: $e', tag: 'SingBoxTun');
+    }
+
+    // 3️⃣ 系统DNS解析
+    try {
+      final addrs = await InternetAddress.lookup('google.com');
+      KRLogUtil.kr_i(
+          '🧭 DNS解析成功: ${addrs.map((a) => a.address).join(", ")}',
+          tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_e('🧭 DNS解析错误: $e', tag: 'SingBoxTun');
+    }
+    // 3️⃣ 系统DNS解析
+    try {
+      final addrs = await InternetAddress.lookup('1.1.1.1');
+      KRLogUtil.kr_i(
+          '🧭 DNS解析成功1.1.1.1: ${addrs.map((a) => a.address).join(", ")}',
+          tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_e('🧭 DNS解析错误1.1.1.1: $e', tag: 'SingBoxTun');
+    }
+
+    // 4️⃣ TCP 53测试
+    try {
+      final sock =
+      await Socket.connect('8.8.8.8', 53, timeout: const Duration(seconds: 3));
+      sock.destroy();
+      KRLogUtil.kr_i('🛰️ TCP 53连接成功 (8.8.8.8:53)', tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_w('🛰️ TCP 53连接失败: $e', tag: 'SingBoxTun');
+    }
+
+    // 5️⃣ 检查出口 IP
+    try {
+      final client = HttpClient()..connectionTimeout = const Duration(seconds: 3);
+      final req = await client.getUrl(Uri.parse('https://api.ipify.org'));
+      final resp = await req.close();
+      final ip = await resp.transform(utf8.decoder).join();
+      KRLogUtil.kr_i('🌍 出口IP检测成功: $ip', tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_w('🌍 出口IP检测失败: $e', tag: 'SingBoxTun');
+    }
+
+    // 6️⃣ 网络类型（仅在移动端）
+    try {
+      final connectivity = await (Connectivity().checkConnectivity());
+      KRLogUtil.kr_i('📶 当前网络类型: $connectivity', tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_w('📶 网络类型检测失败: $e', tag: 'SingBoxTun');
+    }
+
+    // 7️⃣ HTTP延迟测试（快速验证）
+    try {
+      final sw = Stopwatch()..start();
+      final client = HttpClient()..connectionTimeout = const Duration(seconds: 3);
+      final req = await client
+          .getUrl(Uri.parse('https://www.google.com/generate_204'));
+      final resp = await req.close();
+      sw.stop();
+      KRLogUtil.kr_i('⏱️ HTTP延迟: ${sw.elapsedMilliseconds}ms (status=${resp.statusCode})',
+          tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_w('⏱️ HTTP延迟测试失败: $e', tag: 'SingBoxTun');
+    }
+
+    // 7️⃣ 检查出口国家信息（通过 geoip API）
+    try {
+      final client = HttpClient();
+      final req = await client.getUrl(Uri.parse('https://ipapi.co/json/'));
+      final resp = await req.close();
+      final data = await resp.transform(utf8.decoder).join();
+      KRLogUtil.kr_i('🌎 GeoIP: $data', tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_w('🌎 GeoIP检测失败: $e', tag: 'SingBoxTun');
+    }
+
+    // 8️⃣ 简单测速（仅调试）
+    final stopwatch = Stopwatch()..start();
+    try {
+      final client = HttpClient();
+      final req = await client.getUrl(Uri.parse('https://speed.cloudflare.com/__down?bytes=1000000'));
+      final resp = await req.close();
+      final totalBytes = await resp.fold<int>(0, (prev, e) => prev + e.length);
+      stopwatch.stop();
+      KRLogUtil.kr_i('⚡ 下载测试: ${totalBytes ~/ 1024} KB in ${stopwatch.elapsedMilliseconds}ms', tag: 'SingBoxTun');
+    } catch (e) {
+      KRLogUtil.kr_w('⚡ 下载测试失败: $e', tag: 'SingBoxTun');
+    }
+
+    KRLogUtil.kr_i('✅ [TUN Debug] 结束调试', tag: 'SingBoxTun');
+  }
+
+  // 根据所选国家解析当前实际连接节点（适配 auto 选择）
+  // 策略：
+  // 1) 优先在 activeGroups 中查找 tag 与国家匹配的分组（完全匹配或包含关系）
+  // 2) 使用该分组的 selected 字段在 items 中找到具体节点
+  // 3) 若找不到，退化为在所有分组中查找其 items 是否包含与国家相关的节点，并返回其 selected 对应节点
+  SingboxOutboundGroupItem? _kr_resolveCurrentNodeForCountry(String? selectedCountry) {
+    if (selectedCountry == null || selectedCountry.isEmpty) return null;
+    final countryLower = selectedCountry.toLowerCase();
+
+    // 1) 直接通过分组 tag 匹配国家
+    for (final g in kr_activeGroups) {
+      final tagLower = g.tag.toLowerCase();
+      final tagMatch = tagLower == countryLower || tagLower.contains(countryLower);
+      if (tagMatch) {
+        final selTag = g.selected;
+        for (final item in g.items) {
+          if (item.tag == selTag) return item;
+        }
+        // 如果 selected 指向的不是本组的叶子，直接返回 null（调用方仍可查看组日志）
+        return null;
+      }
+    }
+
+    // 2) 在所有分组中尝试通过 items 与国家关联性匹配
+    for (final g in kr_activeGroups) {
+      final maybeCountryRelated = g.items.any(
+          (i) => i.tag.toLowerCase().contains(countryLower));
+      if (maybeCountryRelated) {
+        final selTag = g.selected;
+        for (final item in g.items) {
+          if (item.tag == selTag) return item;
+        }
+      }
+    }
+
+    return null;
+  }
+
+  /// 启动自动切换调试订阅：实时打印 active-groups 的选中节点变化
+  void kr_startAutoSwitchDebug() {
+    // 这里不做重复订阅的严格检查，交由调用方控制多次调用
+    final sub = kr_singBox.watchActiveGroups().listen((groups) {
+      // 更新本地状态，供其他调试方法读取
+      kr_activeGroups.value = groups;
+
+      for (final g in groups) {
+        final selected = g.selected;
+        final selItem = g.items.firstWhere(
+          (i) => i.tag == selected,
+          orElse: () => SingboxOutboundGroupItem(
+            tag: '(未知)',
+            type: ProxyType.unknown,
+            urlTestDelay: -1,
+          ),
+        );
+        KRLogUtil.kr_i(
+          '🔄 组[${g.tag}] 选中 -> ${selItem.tag} (${selItem.type.label}), delay=${selItem.urlTestDelay}ms',
+          tag: 'SingBoxAuto',
+        );
+      }
+    }, onError: (e) {
+      KRLogUtil.kr_e('❌ AutoSwitch 调试订阅错误: $e', tag: 'SingBoxAuto');
+    });
+    _kr_subscriptions.add(sub);
+    KRLogUtil.kr_i('✅ AutoSwitch 调试订阅已开启', tag: 'SingBox');
+  }
+
+  /// 通过 DoH 进行 DNS 解析探针（走代理），便于判断 DNS 失败是否触发切换
+  Future<void> kr_probeDoH(List<String> names) async {
+    final client = HttpClient()..connectionTimeout = const Duration(seconds: 5);
+    client.findProxy = (_) => kr_buildProxyRule();
+    for (final name in names) {
+      try {
+        final uri = Uri.parse('https://dns.google/resolve?name=$name&type=A');
+        final req = await client.getUrl(uri);
+        final resp = await req.close();
+        final body = await resp.transform(utf8.decoder).join();
+        KRLogUtil.kr_i('🧪 DoH 解析 $name -> 状态 ${resp.statusCode}, 响应 $body', tag: 'SingBoxDoH');
+      } catch (e) {
+        KRLogUtil.kr_w('🧪 DoH 解析 $name 失败: $e', tag: 'SingBoxDoH');
+      }
+    }
+  }
+
+}

lib/app/utils/kr_latency_tester.dart

@@ -1,127 +1,151 @@
 import 'dart:io';
 import 'dart:async';
-import 'package:kaer_with_panels/app/utils/kr_log_util.dart';
+import 'kr_log_util.dart';
 
-/// 延迟测试工具类
-/// 提供真实的 TCP 连接延迟测试功能
+/// 真正的节点延迟测试工具
 class KRLatencyTester {
-  /// 测试单个节点的延迟
-  /// 
-  /// 参数:
-  ///   - host: 主机地址
-  ///   - port: 端口号
-  ///   - timeout: 超时时间（毫秒）
-  /// 
-  /// 返回:
-  ///   - 延迟时间（毫秒），如果失败返回 65535
-  static Future<int> testNode({
+  /// TCP 连接测试延迟（真实测试）
+  /// 返回延迟毫秒数，失败返回 65535
+  static Future<int> testTcpLatency({
     required String host,
     required int port,
-    int timeout = 5000,
+    Duration timeout = const Duration(seconds: 5),
   }) async {
+    Socket? socket;
+    final stopwatch = Stopwatch();
+
     try {
-      final stopwatch = Stopwatch()..start();
-      
-      final socket = await Socket.connect(
+      KRLogUtil.kr_i('🔌 开始测试: $host:$port', tag: 'LatencyTester');
+
+      stopwatch.start();
+
+      // 尝试 TCP 连接
+      socket = await Socket.connect(
         host,
         port,
-        timeout: Duration(milliseconds: timeout),
-      ).timeout(Duration(milliseconds: timeout));
-      
+        timeout: timeout,
+      );
+
       stopwatch.stop();
-      
-      // 立即关闭连接
-      await socket.close();
-      socket.destroy();
-      
+
       final latency = stopwatch.elapsedMilliseconds;
-      KRLogUtil.kr_i('✅ 延迟测试成功: $host:$port = ${latency}ms', tag: 'KRLatencyTester');
-      
+
+      KRLogUtil.kr_i('✅ 测试成功: $host:$port - ${latency}ms', tag: 'LatencyTester');
+
       return latency;
+
+    } on SocketException catch (e) {
+      stopwatch.stop();
+      KRLogUtil.kr_w('❌ 连接失败: $host:$port - ${e.message}', tag: 'LatencyTester');
+      return 65535;
+
+    } on TimeoutException catch (e) {
+      stopwatch.stop();
+      KRLogUtil.kr_w('⏱️ 连接超时: $host:$port - $e', tag: 'LatencyTester');
+      return 65535;
+
     } catch (e) {
-      KRLogUtil.kr_w('❌ 延迟测试失败: $host:$port - $e', tag: 'KRLatencyTester');
-      return 65535; // 测试失败返回最大值
+      stopwatch.stop();
+      KRLogUtil.kr_e('❌ 测试异常: $host:$port - $e', tag: 'LatencyTester');
+      return 65535;
+
+    } finally {
+      // 确保关闭连接
+      try {
+        await socket?.close();
+      } catch (e) {
+        // 忽略关闭错误
+      }
     }
   }
 
-  /// 批量测试多个节点的延迟
-  /// 
-  /// 参数:
-  ///   - nodes: 节点列表，格式为 [{"host": "example.com", "port": 443}]
-  ///   - concurrency: 并发数量
-  ///   - timeout: 超时时间（毫秒）
-  /// 
-  /// 返回:
-  ///   - 测试结果映射，键为 "host:port"，值为延迟时间
+  /// 批量测试多个节点延迟（并发测试）
+  /// 返回 Map<节点tag, 延迟ms>
   static Future<Map<String, int>> testMultipleNodes({
     required List<MapEntry<String, SocketAddress>> nodes,
-    int concurrency = 10,
-    int timeout = 5000,
+    int concurrency = 10,  // 并发数
+    Duration timeout = const Duration(seconds: 5),
   }) async {
     final results = <String, int>{};
-    final semaphore = Completer<void>();
-    var activeCount = 0;
-    var completedCount = 0;
+    final List<List<MapEntry<String, SocketAddress>>> batches = [];
 
-    KRLogUtil.kr_i('🚀 开始批量延迟测试，共 ${nodes.length} 个节点，并发数: $concurrency', tag: 'KRLatencyTester');
+    // 分批处理
+    for (int i = 0; i < nodes.length; i += concurrency) {
+      batches.add(
+        nodes.sublist(i, i + concurrency > nodes.length ? nodes.length : i + concurrency)
+      );
+    }
 
-    Future<void> processNode(MapEntry<String, SocketAddress> node) async {
-      try {
-        final host = node.value.address;
-        final port = node.value.port;
-        final key = node.key;
-        
-        final latency = await testNode(
-          host: host,
-          port: port,
+    KRLogUtil.kr_i('📊 开始批量测试: ${nodes.length} 个节点，分 ${batches.length} 批，每批 $concurrency 个', tag: 'LatencyTester');
+
+    int completedCount = 0;
+
+    // 逐批测试
+    for (int batchIndex = 0; batchIndex < batches.length; batchIndex++) {
+      final batch = batches[batchIndex];
+
+      KRLogUtil.kr_i('📦 测试第 ${batchIndex + 1}/${batches.length} 批（${batch.length} 个节点）', tag: 'LatencyTester');
+
+      // 并发测试当前批次
+      final futures = batch.map((node) async {
+        final tag = node.key;
+        final address = node.value;
+
+        final latency = await testTcpLatency(
+          host: address.host,
+          port: address.port,
           timeout: timeout,
         );
-        
-        results[key] = latency;
-      } catch (e) {
-        results[node.key] = 65535;
-        KRLogUtil.kr_e('❌ 节点测试异常: ${node.key} - $e', tag: 'KRLatencyTester');
-      } finally {
+
         completedCount++;
-        activeCount--;
-        
-        if (completedCount >= nodes.length) {
-          semaphore.complete();
+
+        if (completedCount % 5 == 0 || completedCount == nodes.length) {
+          KRLogUtil.kr_i('📈 测试进度: $completedCount/${nodes.length}', tag: 'LatencyTester');
         }
-      }
-    }
 
-    // 分批处理节点
-    for (var i = 0; i < nodes.length; i += concurrency) {
-      final batch = nodes.skip(i).take(concurrency);
-      
-      for (final node in batch) {
-        activeCount++;
-        processNode(node);
-      }
-      
+        return MapEntry(tag, latency);
+      }).toList();
+
       // 等待当前批次完成
-      if (i + concurrency < nodes.length) {
-        await Future.delayed(Duration(milliseconds: 100));
+      final batchResults = await Future.wait(futures);
+
+      // 收集结果
+      for (final result in batchResults) {
+        results[result.key] = result.value;
+      }
+    }
+
+    // 统计结果
+    final successCount = results.values.where((latency) => latency < 65535).length;
+    final failCount = results.length - successCount;
+
+    KRLogUtil.kr_i('✅ 批量测试完成', tag: 'LatencyTester');
+    KRLogUtil.kr_i('📊 成功: $successCount, 失败: $failCount', tag: 'LatencyTester');
+
+    // 显示延迟最低的前3个
+    final successNodes = results.entries
+        .where((e) => e.value < 65535)
+        .toList()
+      ..sort((a, b) => a.value.compareTo(b.value));
+
+    if (successNodes.isNotEmpty) {
+      KRLogUtil.kr_i('🏆 延迟最低的前3个节点:', tag: 'LatencyTester');
+      for (int i = 0; i < 3 && i < successNodes.length; i++) {
+        KRLogUtil.kr_i('  ${i + 1}. ${successNodes[i].key}: ${successNodes[i].value}ms', tag: 'LatencyTester');
       }
     }
 
-    // 等待所有任务完成
-    await semaphore.future;
-    
-    KRLogUtil.kr_i('✅ 批量延迟测试完成，成功: ${results.length} 个', tag: 'KRLatencyTester');
     return results;
   }
 }
 
-/// Socket 地址类
-/// 表示网络地址和端口的组合
+/// 节点地址信息
 class SocketAddress {
-  final String address;
+  final String host;
   final int port;
 
-  SocketAddress(this.address, this.port);
+  SocketAddress(this.host, this.port);
 
   @override
-  String toString() => '$address:$port';
-}
+  String toString() => '$host:$port';
+}

windows/copy_dlls.bat

@@ -7,6 +7,7 @@ echo 正在复制必要的 DLL 文件...
 copy "%VC_REDIST_DIR%\msvcp140.dll" "%DLL_DIR%"
 copy "%VC_REDIST_DIR%\vcruntime140.dll" "%DLL_DIR%"
 copy "%VC_REDIST_DIR%\vcruntime140_1.dll" "%DLL_DIR%"
+copy "%~dp0..\libcore\libcore.dll" "%DLL_DIR%"
 
 echo DLL 文件复制完成！
-pause 
+pause