- Debug 模式：使用固定的 http://192.168.0.113 和 ws://192.168.0.113

- Release 模式：使用动态域名逻辑

lib/app/model/response/kr_node_list.dart

@@ -51,7 +51,9 @@ class KrNodeListItem {
   final String startTime;
   final String expireTime;
   final double latitude;
+  final double latitudeCountry;
   final double longitude;
+  final double longitudeCountry;
 
   KrNodeListItem({
     required this.id,
@@ -74,7 +76,9 @@ class KrNodeListItem {
     required this.startTime,
     required this.expireTime,
     required this.latitude,
+    required this.latitudeCountry,
     required this.longitude,
+    required this.longitudeCountry,
   });
 
   factory KrNodeListItem.fromJson(Map<String, dynamic> json) {
@@ -100,7 +104,9 @@ class KrNodeListItem {
         startTime: json['start_time']?.toString() ?? '',
         expireTime: json['expire_time']?.toString() ?? '',
         latitude: _parseDoubleSafely(json['latitude']),
+        latitudeCountry: _parseDoubleSafely(json['latitude_country']),
         longitude: _parseDoubleSafely(json['longitude']),
+        longitudeCountry: _parseDoubleSafely(json['longitude_country']),
       );
     } catch (err) {
       KRLogUtil.kr_e('KrNodeListItem解析错误: $err', tag: 'NodeList');
@@ -122,7 +128,9 @@ class KrNodeListItem {
         startTime: '',
         expireTime: '',
         latitude: 0.0,
+        latitudeCountry: 0.0,
         longitude: 0.0,
+        longitudeCountry: 0.0,
       );
     }
   }