diff --git a/lib/talk/startChart/command/message_command.dart b/lib/talk/startChart/command/message_command.dart
index a9018fbe..c90a207a 100644
--- a/lib/talk/startChart/command/message_command.dart
+++ b/lib/talk/startChart/command/message_command.dart
@@ -11,6 +11,7 @@ import 'package:star_lock/talk/startChart/proto/gateway_reset.pb.dart';
 import 'package:star_lock/talk/startChart/proto/generic.pb.dart';
 import 'package:star_lock/talk/startChart/proto/rbcu.pb.dart';
 import 'package:star_lock/talk/startChart/proto/talk_accept.pb.dart';
+import 'package:star_lock/talk/startChart/proto/talk_data.pb.dart';
 import 'package:star_lock/talk/startChart/proto/talk_expect.pb.dart';
 import 'package:star_lock/talk/startChart/proto/talk_hangup.pb.dart';
 import 'package:star_lock/talk/startChart/proto/talk_ping.pb.dart';
@@ -272,16 +273,12 @@ class MessageCommand {
     required String FromPeerId,
     required String ToPeerId,
     int? MessageId,
-    List<int>? payload,
+    required TalkData talkData,
     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();
+
+    final payload = talkData.writeToBuffer();
     ScpMessage message = ScpMessage(
       ProtocolFlag: ProtocolFlagConstant.scp01,
       MessageType: MessageTypeConstant.RealTimeData,
@@ -291,7 +288,7 @@ class MessageCommand {
       FromPeerId: FromPeerId,
       ToPeerId: ToPeerId,
       Payload: payload,
-      PayloadCRC: calculationCrcFromIntList(payload!),
+      PayloadCRC: calculationCrcFromIntList(payload),
       PayloadLength: payload.length,
       PayloadType: PayloadTypeConstant.talkData,
     );
diff --git a/lib/talk/startChart/start_chart_manage.dart b/lib/talk/startChart/start_chart_manage.dart
index ce5fd29b..f29d052d 100644
--- a/lib/talk/startChart/start_chart_manage.dart
+++ b/lib/talk/startChart/start_chart_manage.dart
@@ -438,7 +438,7 @@ class StartChartManage {
         end = payload.length;
       }
       // 取到分包数据
-      List<int> packet = payload.sublist(start, end);
+      List<int> packetTalkData = payload.sublist(start, end);
 
       // 分包数据不递增messageID
       final messageId =
@@ -447,12 +447,15 @@ class StartChartManage {
       final message = MessageCommand.talkDataMessage(
         ToPeerId: toPeerId,
         FromPeerId: FromPeerId,
-        payload: packet,
+        talkData: TalkData(
+          contentType: talkData.contentType,
+          content: packetTalkData,
+          durationMs: talkData.durationMs,
+        ),
         SpTotal: totalPackets,
         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 d739f327..49bef73a 100644
--- a/lib/talk/startChart/views/talkView/talk_view_logic.dart
+++ b/lib/talk/startChart/views/talkView/talk_view_logic.dart
@@ -8,10 +8,8 @@ import 'package:flutter/services.dart';
 import 'package:flutter_easyloading/flutter_easyloading.dart';
 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:gallery_saver/gallery_saver.dart';
-
 import 'package:get/get.dart';
 import 'package:image_gallery_saver/image_gallery_saver.dart';
 import 'package:path_provider/path_provider.dart';
@@ -560,6 +558,7 @@ class TalkViewLogic extends BaseGetXController {
     } on PlatformException catch (ex) {
       // state.errorMessage.value = 'Failed to start recorder: $ex';
     }
+    state.isOpenVoice.value = false;
   }
 
   /// 停止录音
@@ -581,34 +580,20 @@ class TalkViewLogic extends BaseGetXController {
     } finally {
       final bool? isRecording = await state.voiceProcessor?.isRecording();
       state.isRecordingAudio.value = isRecording!;
+      state.isOpenVoice.value = true;
     }
   }
 
   Future<void> _onFrame(List<int> frame) async {
-    // 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);
-    // 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);
-
-    AppLog.log('msg');
-
-    // AppLog.log('录制的音频数据（A-law）：$aLawFrame, size：${aLawFrame.length}');
-
+    final list = listLinearToALaw(frame);
+    final ms = DateTime.now().millisecondsSinceEpoch -
+        state.startRecordingAudioTime.value.millisecondsSinceEpoch;
     // 发送音频数据
     await StartChartManage().sendTalkDataMessage(
       talkData: TalkData(
-        content: aLawSamples,
+        content: list,
         contentType: TalkData_ContentTypeE.G711,
-        durationMs: DateTime.now().millisecondsSinceEpoch -
-            state.startRecordingAudioTime.value.millisecondsSinceEpoch,
+        durationMs: ms,
       ),
     );
   }
@@ -618,77 +603,69 @@ class TalkViewLogic extends BaseGetXController {
     AppLog.log(error.message!);
   }
 
-  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
+  List<int> listLinearToALaw(List<int> pcmList) {
+    final List<int> aLawList = [];
+    for (int pcmVal in pcmList) {
+      final int aLawVal = linearToALaw(pcmVal);
+      aLawList.add(aLawVal);
+    }
+    return aLawList;
+  }
 
-    // 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
+  int linearToALaw(int pcmVal) {
+    const int ALAW_MAX = 0x7FFF; // 32767
+    const int ALAW_BIAS = 0x84; // 132
+
+    int mask;
+    int seg;
+    int aLawVal;
+
+    // Handle sign
+    if (pcmVal < 0) {
+      pcmVal = -pcmVal;
+      mask = 0x7F; // 127 (sign bit is 1)
+    } else {
+      mask = 0xFF; // 255 (sign bit is 0)
     }
 
-    // 限制 PCM 值在有效范围内
+    // Add bias and clamp to ALAW_MAX
+    pcmVal += ALAW_BIAS;
     if (pcmVal > ALAW_MAX) {
       pcmVal = ALAW_MAX;
     }
 
-    // 添加偏置
-    pcmVal += ALAW_BIAS;
+    // Determine segment
+    seg = search(pcmVal);
 
-    // 查找段和量化值
-    int seg = searchALawSegment(pcmVal);
-    int quantizedValue = (pcmVal >> (seg + 3)) & 0x0F;
+    // Calculate A-law value
+    if (seg >= 8) {
+      aLawVal = 0x7F ^ mask; // Clamp to maximum value
+    } else {
+      int quantized = (pcmVal >> (seg + 3)) & 0xF;
+      aLawVal = (seg << 4) | quantized;
+      aLawVal ^= 0xD5; // XOR with 0xD5 to match standard A-law table
+    }
 
-    // 生成 A-law 编码
-    int aLawVal = sign | (seg << 4) | quantizedValue;
     return aLawVal;
   }
 
-  int searchALawSegment(int val) {
-    const List<int> ALAW_SEGMENT_TABLE = [
-      0x1F,
-      0x3F,
-      0x7F,
-      0xFF,
-      0x1FF,
-      0x3FF,
-      0x7FF,
-      0xFFF
+  int search(int val) {
+    final List<int> table = [
+      0xFF, // Segment 0
+      0x1FF, // Segment 1
+      0x3FF, // Segment 2
+      0x7FF, // Segment 3
+      0xFFF, // Segment 4
+      0x1FFF, // Segment 5
+      0x3FFF, // Segment 6
+      0x7FFF // Segment 7
     ];
     const int size = 8;
-
     for (int i = 0; i < size; i++) {
-      if (val <= ALAW_SEGMENT_TABLE[i]) {
+      if (val <= 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 33a97af9..8c1ffbd7 100644
--- a/lib/talk/startChart/views/talkView/talk_view_state.dart
+++ b/lib/talk/startChart/views/talkView/talk_view_state.dart
@@ -82,7 +82,7 @@ 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 = 640; //录音视频帧长度为640
+  final int frameLength = 320; //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）