diff --git a/lib/talk/starChart/star_chart_manage.dart b/lib/talk/starChart/star_chart_manage.dart
index 13228e01..ec465953 100644
--- a/lib/talk/starChart/star_chart_manage.dart
+++ b/lib/talk/starChart/star_chart_manage.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'dart:io';
+import 'dart:isolate';
 import 'dart:math';
 import 'dart:typed_data';
 
@@ -140,6 +141,11 @@ class StartChartManage {
     return _avFrameLost / _avFrameTotal;
   }
 
+  // ====== Isolate相关成员变量 ======
+  Isolate? _udpIsolate;
+  SendPort? _udpIsolateSendPort;
+  ReceivePort? _mainReceivePort;
+
   // 星图服务初始化
   Future<void> init() async {
     if (F.isXHJ) {
@@ -161,6 +167,8 @@ class StartChartManage {
     await _onlineRelayService();
     // 上报
     await reportInformation();
+    // 初始化Isolate
+    await _initUdpIsolate();
   }
 
   /// 客户端注册
@@ -1049,52 +1057,30 @@ class StartChartManage {
 
   // 接收返回的数据
   void _onReceiveData(RawDatagramSocket socket, BuildContext context) {
+    // ====== Isolate初始化握手 ======
+    if (_udpIsolateSendPort == null && _mainReceivePort != null) {
+      _mainReceivePort!.listen((dynamic message) {
+        if (message is SendPort) {
+          _udpIsolateSendPort = message;
+        }
+      });
+    }
     socket.listen((RawSocketEvent event) {
       if (event == RawSocketEvent.read) {
         Datagram? dg;
         while ((dg = socket.receive()) != null) {
           try {
             if (dg?.data != null) {
-              final deserialize = ScpMessage.deserialize(dg!.data);
-
-              // 音视频帧丢包统计：只统计PayloadType==talkData的数据包，结合分包信息
-              if (deserialize != null &&
-                  deserialize.PayloadType == PayloadTypeConstant.talkData) {
-                int? msgId = deserialize.MessageId;
-                int spTotal = deserialize.SpTotal ?? 1;
-                int spIndex = deserialize.SpIndex ?? 1;
-                if (msgId != null) {
-                  // 记录收到的分包
-                  _avFrameParts.putIfAbsent(msgId, () => <int>{});
-                  _avFrameParts[msgId]!.add(spIndex);
-                  // 如果收到最后一个分包，判断该帧是否完整
-                  if (spIndex == spTotal) {
-                    _avFrameTotal++;
-                    if (_avFrameParts[msgId]!.length < spTotal) {
-                      _avFrameLost++;
-                      // _log(text: '音视频丢包，丢失的messageId: $msgId');
-                    }
-                    _avFrameParts.remove(msgId);
-                    // 可选：每100帧打印一次丢包率
-                    if (_avFrameTotal % 100 == 0) {
-                      _log(
-                          text:
-                              '音视频帧丢包率: ${(getAvFrameLossRate() * 100).toStringAsFixed(2)}%');
-                    }
-                  }
+              // 直接将bytes发送到Isolate
+              if (_udpIsolateSendPort != null) {
+                _udpIsolateSendPort!.send(dg!.data);
+              } else {
+                // Fallback: 主线程处理（极端情况）
+                final deserialize = ScpMessage.deserialize(dg!.data);
+                if (deserialize != null) {
+                  _handleUdpResultData(deserialize);
                 }
               }
-
-              if (deserialize != null) {
-                // 处理返回数据
-                _handleUdpResultData(deserialize);
-              }
-              // if (deserialize.PayloadType != PayloadTypeConstant.heartbeat) {
-              //   if (deserialize.Payload != null) {
-              // _log(text: 'Udp收到结构体数据---》$deserialize');
-              // }
-              // _log(text: 'text---》${utf8.decode(deserialize.Payload)}');
-              // }
             }
           } catch (e, stackTrace) {
             throw StartChartMessageException('$e\n,$stackTrace');
@@ -1110,12 +1096,12 @@ class StartChartManage {
     final int messageType = scpMessage.MessageType ?? 0;
     try {
       // 记录分包数据用于统计丢包率
-      if (scpMessage.SpIndex != null &&
-          scpMessage.SpTotal != null &&
-          scpMessage.MessageId != null) {
-        PacketLossStatistics().recordPacket(
-            scpMessage.MessageId!, scpMessage.SpIndex!, scpMessage.SpTotal!);
-      }
+      // if (scpMessage.SpIndex != null &&
+      //     scpMessage.SpTotal != null &&
+      //     scpMessage.MessageId != null) {
+      //   PacketLossStatistics().recordPacket(
+      //       scpMessage.MessageId!, scpMessage.SpIndex!, scpMessage.SpTotal!);
+      // }
 
       final ScpMessageHandler handler =
           ScpMessageHandlerFactory.createHandler(payloadType);
@@ -1317,6 +1303,8 @@ class StartChartManage {
     await Storage.removerStarChartRegisterNodeInfo();
     // 关闭udp服务
     closeUdpSocket();
+    // 关闭Isolate
+    _disposeUdpIsolate();
   }
 
   /// 重置数据
@@ -1325,4 +1313,68 @@ class StartChartManage {
     isOnlineStarChartServer = false;
     talkStatus.setUninitialized();
   }
+
+  // 初始化Isolate
+  Future<void> _initUdpIsolate() async {
+    _mainReceivePort = ReceivePort();
+    _mainReceivePort!.listen((dynamic message) {
+      // 目前不需要主线程回调，如需日志可在此处理
+      // if (message is String) {
+      //   _log(text: '[Isolate] $message');
+      // }
+    });
+    _udpIsolate = await Isolate.spawn<_UdpIsolateInitParams>(
+      _udpIsolateEntry,
+      _UdpIsolateInitParams(
+        _mainReceivePort!.sendPort,
+        _handleUdpResultDataStatic,
+      ),
+      debugName: 'UdpDataIsolate',
+    );
+  }
+
+  // 销毁Isolate
+  void _disposeUdpIsolate() {
+    _udpIsolateSendPort = null;
+    _mainReceivePort?.close();
+    _mainReceivePort = null;
+    _udpIsolate?.kill(priority: Isolate.immediate);
+    _udpIsolate = null;
+  }
+
+  // 静态代理，便于Isolate调用成员方法
+  static void _handleUdpResultDataStatic(Map<String, dynamic> args) {
+    final instance = StartChartManage();
+    final ScpMessage scpMessage = args['scpMessage'] as ScpMessage;
+    instance._handleUdpResultData(scpMessage);
+  }
+
+  // Isolate入口函数
+  static void _udpIsolateEntry(_UdpIsolateInitParams params) {
+    final SendPort mainSendPort = params.mainSendPort;
+    final Function handleUdpResultData = params.handleUdpResultData;
+    final ReceivePort isolateReceivePort = ReceivePort();
+    // 首次将SendPort发回主线程
+    mainSendPort.send(isolateReceivePort.sendPort);
+    isolateReceivePort.listen((dynamic message) {
+      try {
+        if (message is List<int>) {
+          // 修正：List<int>转Uint8List
+          final scpMessage = ScpMessage.deserialize(Uint8List.fromList(message));
+          if (scpMessage != null) {
+            // 通过静态代理调用主线程的_handleUdpResultData
+            handleUdpResultData({'scpMessage': scpMessage});
+          }
+        }
+      } catch (e, stack) {
+        // 可选：mainSendPort.send('[Isolate Error] $e\n$stack');
+      }
+    });
+  }
+}
+
+class _UdpIsolateInitParams {
+  final SendPort mainSendPort;
+  final Function handleUdpResultData;
+  _UdpIsolateInitParams(this.mainSendPort, this.handleUdpResultData);
 }