diff --git a/lib/talk/call/g711.dart b/lib/talk/call/g711.dart
index dfc331be..23b7f9fa 100755
--- a/lib/talk/call/g711.dart
+++ b/lib/talk/call/g711.dart
@@ -3,12 +3,54 @@ import 'dart:math';
 import 'package:flutter/services.dart';
 
 class G711 {
+
+   List<int> _aLawTable = [
+    1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4,
+    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+  ];
+
   Future<List<int>> readAssetFile(String assetPath) async {
     final ByteData data = await rootBundle.load(assetPath);
     final List<int> bytes = data.buffer.asUint8List();
     return bytes;
   }
 
+  List<int> encodeALaw(List<int> pcmSamples) {
+    final List<int> aLawSamples = [];
+
+    for (final sample in pcmSamples) {
+      // 将 16 位 PCM 样本归一化为 13 位有符号整数
+      int normalizedSample = sample >> 3;
+
+      // 获取样本的符号位
+      int sign = (normalizedSample & 0x8000) != 0 ? 0x80 : 0x00;
+
+      // 取绝对值
+      normalizedSample = normalizedSample.abs();
+
+      // 查找编码表中的段
+      int segment = _aLawTable[normalizedSample >> 8];
+
+      // 计算量化值
+      int quantizedValue = (normalizedSample >> (segment + 3)) & 0x0F;
+
+      // 生成 A-law 编码
+      int aLawSample = sign | (segment << 4) | quantizedValue;
+
+      // 添加到结果列表
+      aLawSamples.add(aLawSample);
+    }
+
+    return aLawSamples;
+  }
+
+
   int ALawToLinear(int aVal) {
     // 取反
     aVal = ~aVal;
diff --git a/lib/talk/startChart/command/message_command.dart b/lib/talk/startChart/command/message_command.dart
index e8ba8d03..a9018fbe 100644
--- a/lib/talk/startChart/command/message_command.dart
+++ b/lib/talk/startChart/command/message_command.dart
@@ -276,6 +276,11 @@ class MessageCommand {
     int? SpTotal,
     int? SpIndex,
   }) {
+    // 将 payload 中的每个整数转换为 4 字节序列
+    // final payloadBytes = ByteData(payload!.length * 4);
+    // for (int i = 0; i < payload.length; i++) {
+    //   payloadBytes.setInt32(i * 4, payload[i], Endian.big); // 使用大端序
+    // }
     // final payload = talkData.writeToBuffer();
     ScpMessage message = ScpMessage(
       ProtocolFlag: ProtocolFlagConstant.scp01,
@@ -286,7 +291,7 @@ class MessageCommand {
       FromPeerId: FromPeerId,
       ToPeerId: ToPeerId,
       Payload: payload,
-      PayloadCRC: calculationCrc(Uint8List.fromList(payload!)),
+      PayloadCRC: calculationCrcFromIntList(payload!),
       PayloadLength: payload.length,
       PayloadType: PayloadTypeConstant.talkData,
     );
@@ -428,7 +433,7 @@ class MessageCommand {
       FromPeerId: FromPeerId,
       ToPeerId: ToPeerId,
       Payload: payload,
-      PayloadCRC: calculationCrc(Uint8List.fromList(payload)),
+      PayloadCRC: calculationCrcFromIntList(payload),
       PayloadLength: payload.length,
       PayloadType: PayloadTypeConstant.blePassthrough,
     );
@@ -438,10 +443,30 @@ class MessageCommand {
 
   // 辅助方法：将16进制字符串转换为字节列表
   static List<int> _hexToBytes(String hex) {
-    final bytes = <int>[];
-    for (int i = 0; i < hex.length; i += 2) {
-      bytes.add(int.parse(hex.substring(i, i + 2), radix: 16));
+    // 清理输入字符串，移除所有非十六进制字符
+    hex = hex.replaceAll(RegExp(r'[^0-9a-fA-F]'), '');
+
+    // 如果字符串长度为奇数，在前面补 0
+    if (hex.length % 2 != 0) {
+      hex = '0$hex';
     }
+
+    final bytes = <int>[];
+
+    for (int i = 0; i < hex.length; i += 2) {
+      // 确保 i + 2 不超过 hex 的长度
+      final end = i + 2 <= hex.length ? i + 2 : hex.length;
+      final hexByte = hex.substring(i, end);
+
+      // 解析十六进制字符串为整数
+      try {
+        bytes.add(int.parse(hexByte, radix: 16));
+      } catch (e) {
+        // 如果解析失败，抛出异常或记录日志
+        throw FormatException('Invalid hex byte: $hexByte');
+      }
+    }
+
     return bytes;
   }
 
diff --git a/lib/talk/startChart/start_chart_manage.dart b/lib/talk/startChart/start_chart_manage.dart
index 28c9551d..ce5fd29b 100644
--- a/lib/talk/startChart/start_chart_manage.dart
+++ b/lib/talk/startChart/start_chart_manage.dart
@@ -426,7 +426,7 @@ class StartChartManage {
   // 发送对讲数据
   // 现在的场景只有给锁板发送音频数据
   Future<void> sendTalkDataMessage({required TalkData talkData}) async {
-    String toPeerId = lockPeerId;
+    String toPeerId = ToPeerId;
     final List<int> payload = talkData.content;
     // 计算需要分多少个包发送
     final int totalPackets = (payload.length / _maxPayloadSize).ceil();
@@ -452,6 +452,7 @@ class StartChartManage {
         SpIndex: i + 1,
         MessageId: messageId,
       );
+
       // 发送消息
       await _sendMessage(message: message);
     }
diff --git a/lib/talk/startChart/views/talkView/talk_view_logic.dart b/lib/talk/startChart/views/talkView/talk_view_logic.dart
index 98d042c0..7cee1f12 100644
--- a/lib/talk/startChart/views/talkView/talk_view_logic.dart
+++ b/lib/talk/startChart/views/talkView/talk_view_logic.dart
@@ -10,6 +10,7 @@ import 'package:flutter_pcm_sound/flutter_pcm_sound.dart';
 import 'package:flutter_screen_recording/flutter_screen_recording.dart';
 
 import 'package:flutter_voice_processor/flutter_voice_processor.dart';
+import 'package:g711_flutter/g711_flutter.dart';
 import 'package:gallery_saver/gallery_saver.dart';
 
 import 'package:get/get.dart';
@@ -128,9 +129,10 @@ class TalkViewLogic extends BaseGetXController {
 
   /// 播放音频数据
   void _playAudioData(TalkData talkData) async {
-    final list = G711().decodeAndDenoise(talkData.content, true, 8000, 100, 50);
-
-    // 将 PCM 数据转换为 PcmArrayInt16
+    // final list = G711().convertList(talkData.content);
+    final list = G711().decodeAndDenoise(talkData.content, true, 8000, 300, 50);
+    //
+    // // 将 PCM 数据转换为 PcmArrayInt16
     final PcmArrayInt16 fromList = PcmArrayInt16.fromList(list);
     FlutterPcmSound.feed(fromList);
     if (!state.isPlaying.value) {
@@ -459,14 +461,22 @@ class TalkViewLogic extends BaseGetXController {
     state.videoBuffer.clear(); // 清空视频缓冲区
     _syncTimer?.cancel(); // 取消定时器
     _syncTimer = null; // 释放定时器引用
+    stopProcessingAudio();
     super.onClose();
   }
 
+  @override
+  void dispose() {
+    stopProcessingAudio();
+    super.dispose();
+  }
+
   /// 处理无效通话状态
   void _handleInvalidTalkStatus() {
     state.listData.value = Uint8List(0);
     // 停止播放音频
     _stopPlayG711Data();
+    stopProcessingAudio();
     // 状态错误，返回页面
     Get.back();
   }
@@ -576,20 +586,33 @@ class TalkViewLogic extends BaseGetXController {
   }
 
   Future<void> _onFrame(List<int> frame) async {
-    state.recordingAudioAllFrames.add(frame); // 将帧添加到状态变量中
+    // state.recordingAudioAllFrames.add(frame); // 将帧添加到状态变量中
     // final List<int> concatenatedFrames =
-    //     _concatenateFrames(state.recordingAudioAllFrames); // 连接所有帧
-    final List<int> pcmBytes = _listLinearToULaw(frame);
+    //     concatenateFrames(state.recordingAudioAllFrames); // 连接所有帧
+    // final List<int> pcmBytes = _listLinearToULaw(frame);
+    // final aLaw = G711().encodeALaw(frame);
+    // final aLawFrame = listLinearToALaw(frame);
+    // 创建 640 个 0 的 PCM 数据
+    // 创建 640 个 0 的 8 位 PCM 数据（无符号）
+    final pcmSamples = List<int>.filled(640, 0); // 128 是 8 位 PCM 的 0 值
+
+    // 编码为 A-law
+    final aLawSamples = listLinearToALaw(pcmSamples, isUnsigned: true);
+
+    final encode = DartG711Codec().encode(Uint8List.fromList(pcmSamples));
+    AppLog.log('msg');
+
+    // AppLog.log('录制的音频数据（A-law）：$aLawFrame, size：${aLawFrame.length}');
+
     // 发送音频数据
     await StartChartManage().sendTalkDataMessage(
       talkData: TalkData(
-        content: pcmBytes,
+        content: aLawSamples,
         contentType: TalkData_ContentTypeE.G711,
         durationMs: DateTime.now().millisecondsSinceEpoch -
             state.startRecordingAudioTime.value.millisecondsSinceEpoch,
       ),
     );
-    AppLog.log('发送音频数据');
   }
 
   void _onError(VoiceProcessorException error) {
@@ -597,57 +620,77 @@ class TalkViewLogic extends BaseGetXController {
     AppLog.log(error.message!);
   }
 
-// 拿到的音频转化成pcm
-  List<int> _listLinearToULaw(List<int> pcmList) {
-    final List<int> uLawList = [];
-    for (int pcmVal in pcmList) {
-      final int uLawVal = _linearToULaw(pcmVal);
-      uLawList.add(uLawVal);
+  int linearToALaw(int pcmVal) {
+    const int ALAW_MAX = 0x7FFF; // 16 位 PCM 的最大值
+    const int ALAW_BIAS = 0x84; // A-law 偏置值
+
+    // 处理符号位
+    int sign = (pcmVal & 0x8000) != 0 ? 0x00 : 0x80; // A-law 符号位
+    if (sign == 0x80) {
+      pcmVal = -pcmVal; // 取绝对值
     }
-    return uLawList;
+
+    // 限制 PCM 值在有效范围内
+    if (pcmVal > ALAW_MAX) {
+      pcmVal = ALAW_MAX;
+    }
+
+    // 添加偏置
+    pcmVal += ALAW_BIAS;
+
+    // 查找段和量化值
+    int seg = searchALawSegment(pcmVal);
+    int quantizedValue = (pcmVal >> (seg + 3)) & 0x0F;
+
+    // 生成 A-law 编码
+    int aLawVal = sign | (seg << 4) | quantizedValue;
+    return aLawVal;
   }
 
-  // 拿到的音频转化成pcm
-  int _linearToULaw(int pcmVal) {
-    int mask;
-    int seg;
-    int uval;
-
-    if (pcmVal < 0) {
-      pcmVal = 0x84 - pcmVal;
-      mask = 0x7F;
-    } else {
-      pcmVal += 0x84;
-      mask = 0xFF;
-    }
-
-    seg = search(pcmVal);
-    if (seg >= 8) {
-      return 0x7F ^ mask;
-    } else {
-      uval = seg << 4;
-      uval |= (pcmVal >> (seg + 3)) & 0xF;
-      return uval ^ mask;
-    }
-  }
-
-  int search(int val) {
-    final List<int> table = [
+  int searchALawSegment(int val) {
+    const List<int> ALAW_SEGMENT_TABLE = [
+      0x1F,
+      0x3F,
+      0x7F,
       0xFF,
       0x1FF,
       0x3FF,
       0x7FF,
-      0xFFF,
-      0x1FFF,
-      0x3FFF,
-      0x7FFF
+      0xFFF
     ];
     const int size = 8;
+
     for (int i = 0; i < size; i++) {
-      if (val <= table[i]) {
+      if (val <= ALAW_SEGMENT_TABLE[i]) {
         return i;
       }
     }
     return size;
   }
+
+  List<int> listLinearToALaw(List<int> pcmList, {bool isUnsigned = true}) {
+    final List<int> aLawList = [];
+
+    // 每两个 8 位 PCM 数据组合成一个 16 位 PCM 数据
+    for (int i = 0; i < pcmList.length; i += 2) {
+      int pcm8High = pcmList[i];
+      int pcm8Low = (i + 1 < pcmList.length) ? pcmList[i + 1] : 0; // 如果不足，补 0
+
+      // 将两个 8 位 PCM 数据组合成一个 16 位 PCM 数据
+      int pcm16;
+      if (isUnsigned) {
+        // 无符号 8 位 PCM 数据扩展为 16 位 PCM 数据
+        pcm16 = ((pcm8High - 128) << 8) | (pcm8Low - 128);
+      } else {
+        // 有符号 8 位 PCM 数据扩展为 16 位 PCM 数据
+        pcm16 = (pcm8High << 8) | pcm8Low;
+      }
+
+      // 将 16 位 PCM 数据编码为 A-law
+      final int aLawVal = linearToALaw(pcm16);
+      aLawList.add(aLawVal);
+    }
+
+    return aLawList;
+  }
 }
diff --git a/lib/talk/startChart/views/talkView/talk_view_state.dart b/lib/talk/startChart/views/talkView/talk_view_state.dart
index 18a1da89..33a97af9 100644
--- a/lib/talk/startChart/views/talkView/talk_view_state.dart
+++ b/lib/talk/startChart/views/talkView/talk_view_state.dart
@@ -56,9 +56,8 @@ class TalkViewState {
   // 星图对讲相关状态
   List<TalkData> audioBuffer = <TalkData>[].obs;
   List<TalkData> audioBuffer2 = <TalkData>[].obs;
-  List<TalkData> activeAudioBuffer =<TalkData>[].obs;
-  List<TalkData> activeVideoBuffer =<TalkData>[].obs;
-
+  List<TalkData> activeAudioBuffer = <TalkData>[].obs;
+  List<TalkData> activeVideoBuffer = <TalkData>[].obs;
 
   List<TalkData> videoBuffer = <TalkData>[].obs;
   List<TalkData> videoBuffer2 = <TalkData>[].obs;
@@ -83,9 +82,9 @@ class TalkViewState {
   RxInt recordingAudioTime = 0.obs; // 录音时间持续时间
   RxDouble fps = 0.0.obs; // 添加 FPS 计数
   late VoiceProcessor? voiceProcessor; // 音频处理器、录音
-  final int frameLength = 320; //录音视频帧长度为320
+  final int frameLength = 640; //录音视频帧长度为640
   final int sampleRate = 8000; //录音频采样率为8000
   List<List<int>> recordingAudioAllFrames = <List<int>>[]; // 录制音频的所有帧
   RxInt rotateAngle = 0.obs; // 旋转角度（以弧度为单位）
-  RxBool isLongPressing  = false.obs; // 旋转角度（以弧度为单位）
+  RxBool isLongPressing = false.obs; // 旋转角度（以弧度为单位）
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index bd8d52e2..7df549f9 100755
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -263,7 +263,7 @@ dependencies:
   fixnum: ^1.1.1
   # 图片预览
   photo_view: ^0.15.0
-
+  g711_flutter: ^2.1.1