diff --git a/lib/talk/starChart/views/talkView/talk_view_logic.dart b/lib/talk/starChart/views/talkView/talk_view_logic.dart
index 111741e3..63fbafc7 100644
--- a/lib/talk/starChart/views/talkView/talk_view_logic.dart
+++ b/lib/talk/starChart/views/talkView/talk_view_logic.dart
@@ -36,25 +36,22 @@ class TalkViewLogic extends BaseGetXController {
   final TalkViewState state = TalkViewState();
 
   final LockDetailState lockDetailState = Get.put(LockDetailLogic()).state;
-  Timer? _syncTimer; // 音视频播放刷新率定时器
-  Timer? _audioTimer; // 音视频播放刷新率定时器
-  Timer? _networkQualityTimer; // 网络质量监测定时器
 
-  int _startTime = 0; // 开始播放时间戳，用于判断帧数据中的时间戳位置
-  int bufferSize = 40; // 缓冲区大小（以帧为单位）
-  int audioBufferSize = 500; // 缓冲区大小（以帧为单位）
-  // 帧率监控相关
-  final List<double> _lastFewFps = <double>[]; // 存储最近的帧率数据
+  final int minBufferSize = 2; // 最小缓冲2帧，约166ms
+  final int maxBufferSize = 8; // 最大缓冲8帧，约666ms
+  int bufferSize = 3; // 初始化为默认大小
+  // 修改音频相关的成员变量
+  final int minAudioBufferSize = 1; // 音频最小缓冲1帧
+  final int maxAudioBufferSize = 3; // 音频最大缓冲3帧
+  int audioBufferSize = 2; // 音频默认缓冲2帧
+
+  // 添加开始时间记录
+  int _startTime = 0; // 开始播放时间戳
+  bool _isFirstFrame = true; // 是否是第一帧
 
-  int frameIntervalMs = 83; // 初始帧间隔设置为83毫秒（12FPS）
-  int audioFrameIntervalMs = 20; // 初始帧间隔设置为45毫秒（约22FPS）
-  int minFrameIntervalMs = 83; // 最小帧间隔（12 FPS）
-  int maxFrameIntervalMs = 166; // 最大帧间隔（约6 FPS）
   // 定义音频帧缓冲和发送函数
   final List<int> _bufferedAudioFrames = <int>[];
 
-  // 在类的开始处添加缓存相关变量
-  final int maxImageCacheCount = 40; // 最大图片缓存数量
   final Map<String, ui.Image> _imageCache = {};
 
   /// 初始化音频播放器
@@ -91,24 +88,153 @@ class TalkViewLogic extends BaseGetXController {
   void _startListenTalkData() {
     state.talkDataRepository.talkDataStream.listen((TalkData talkData) async {
       final contentType = talkData.contentType;
+      final currentTime = DateTime.now().millisecondsSinceEpoch;
+
+      // 第一帧到达时记录开始时间
+      if (_isFirstFrame) {
+        _startTime = currentTime;
+        _isFirstFrame = false;
+      }
+
       // 判断数据类型，进行分发处理
       switch (contentType) {
         case TalkData_ContentTypeE.G711:
-          if (state.audioBuffer.length >= audioBufferSize) {
+          if (state.audioBuffer.length >= bufferSize) {
             state.audioBuffer.removeAt(0); // 丢弃最旧的数据
           }
           state.audioBuffer.add(talkData); // 添加新数据
+          // 添加音频播放逻辑，与视频类似
+          _playAudioFrames();
           break;
         case TalkData_ContentTypeE.Image:
+          // 计算实际延迟：(当前系统时间 - 开始时间) - 帧的预期播放时间
+          final expectedTime = _startTime + talkData.durationMs;
+          final videoDelay = currentTime - expectedTime;
+          // 动态调整缓冲区
+          _adjustBufferSize(videoDelay);
+          // 然后添加到播放缓冲区
           if (state.videoBuffer.length >= bufferSize) {
-            state.videoBuffer.removeAt(0); // 丢弃最旧的数据
+            state.videoBuffer.removeAt(0);
           }
-          state.videoBuffer.add(talkData); // 添加新数据
+          state.videoBuffer.add(talkData);
+          // 先进行解码和缓存
+          await _decodeAndCacheFrame(talkData);
+          // 最后尝试播放
+          _playVideoFrames();
           break;
       }
     });
   }
 
+  // 修改：视频帧播放逻辑
+  void _playVideoFrames() {
+    // 如果缓冲区为空或未达到目标大小，不进行播放
+    if (state.videoBuffer.isEmpty || state.videoBuffer.length < bufferSize) {
+      // AppLog.log('📊 缓冲中 - 当前缓冲区大小: ${state.videoBuffer.length}/${bufferSize}');
+      return;
+    }
+    // 找出时间戳最小的帧（最旧的帧）
+    TalkData? oldestFrame;
+    int oldestIndex = -1;
+    for (int i = 0; i < state.videoBuffer.length; i++) {
+      if (oldestFrame == null ||
+          state.videoBuffer[i].durationMs < oldestFrame.durationMs) {
+        oldestFrame = state.videoBuffer[i];
+        oldestIndex = i;
+      }
+    }
+    // 确保找到了有效帧
+    if (oldestFrame != null && oldestIndex != -1) {
+      final cacheKey = oldestFrame.content.hashCode.toString();
+
+      // 使用缓存的解码图片更新显示
+      if (_imageCache.containsKey(cacheKey)) {
+        state.currentImage.value = _imageCache[cacheKey];
+        state.listData.value = Uint8List.fromList(oldestFrame.content);
+        state.videoBuffer.removeAt(oldestIndex); // 移除已播放的帧
+
+        // AppLog.log('🎬 播放帧 - 缓冲区剩余: ${state.videoBuffer.length}/${bufferSize}, '
+        //     '播放延迟: ${currentTime - oldestFrame.durationMs}ms, '
+        //     '帧时间戳: ${oldestFrame.durationMs}');
+      } else {
+        // AppLog.log('⚠️ 帧未找到缓存 - Key: $cacheKey');
+        state.videoBuffer.removeAt(oldestIndex); // 移除无法播放的帧
+      }
+    }
+  }
+
+  // 新增：音频帧播放逻辑
+  void _playAudioFrames() {
+    // 如果缓冲区为空或未达到目标大小，不进行播放
+    // 音频缓冲区要求更小，以减少延迟
+    if (state.audioBuffer.isEmpty ||
+        state.audioBuffer.length < audioBufferSize) {
+      return;
+    }
+
+    // 找出时间戳最小的音频帧
+    TalkData? oldestFrame;
+    int oldestIndex = -1;
+    for (int i = 0; i < state.audioBuffer.length; i++) {
+      if (oldestFrame == null ||
+          state.audioBuffer[i].durationMs < oldestFrame.durationMs) {
+        oldestFrame = state.audioBuffer[i];
+        oldestIndex = i;
+      }
+    }
+
+    // 确保找到了有效帧
+    if (oldestFrame != null && oldestIndex != -1) {
+      if (state.isOpenVoice.value) {
+        // 播放音频
+        _playAudioData(oldestFrame);
+      }
+      state.audioBuffer.removeAt(oldestIndex);
+    }
+  }
+
+  // 新增：解码和缓存帧的方法
+  Future<void> _decodeAndCacheFrame(TalkData talkData) async {
+    try {
+      String cacheKey = talkData.content.hashCode.toString();
+
+      // 如果该帧还没有被缓存，则进行解码和缓存
+      if (!_imageCache.containsKey(cacheKey)) {
+        final Uint8List uint8Data = Uint8List.fromList(talkData.content);
+        final ui.Image image = await decodeImageFromList(uint8Data);
+
+        // 管理缓存大小
+        if (_imageCache.length >= bufferSize) {
+          _imageCache.remove(_imageCache.keys.first);
+        }
+
+        // 添加到缓存
+        _imageCache[cacheKey] = image;
+
+        // AppLog.log('📥 缓存新帧 - 缓存数: ${_imageCache.length}, Key: $cacheKey');
+      }
+    } catch (e) {
+      AppLog.log('❌ 帧解码错误: $e');
+    }
+  }
+
+  // 新增：动态调整缓冲区大小的方法
+  void _adjustBufferSize(int delay) {
+    const int delayThresholdHigh = 250; // 高延迟阈值（约3帧的时间）
+    const int delayThresholdLow = 166; // 低延迟阈值（约2帧的时间）
+    const int adjustInterval = 1; // 每次调整1帧
+
+    if (delay > delayThresholdHigh && bufferSize < maxBufferSize) {
+      // 延迟较大，增加缓冲区
+      bufferSize = min(bufferSize + adjustInterval, maxBufferSize);
+      AppLog.log('📈 增加缓冲区 - 当前大小: $bufferSize, 延迟: ${delay}ms');
+    } else if (delay < delayThresholdLow && bufferSize > minBufferSize) {
+      // 延迟较小，减少缓冲区
+      bufferSize = max(bufferSize - adjustInterval, minBufferSize);
+      AppLog.log('📉 减少缓冲区 - 当前大小: $bufferSize, 延迟: ${delay}ms');
+    }
+  }
+
   /// 监听对讲状态
   void _startListenTalkStatus() {
     state.startChartTalkStatus.statusStream.listen((talkStatus) {
@@ -156,231 +282,6 @@ class TalkViewLogic extends BaseGetXController {
     }
   }
 
-  /// 播放视频数据
-  void _playVideoData(TalkData talkData) async {
-    try {
-      // 计算当前帧的哈希值作为缓存key
-      String cacheKey = talkData.content.hashCode.toString();
-
-      // 检查缓存
-      if (_imageCache.containsKey(cacheKey)) {
-        // 使用缓存的解码图片
-        state.currentImage.value = _imageCache[cacheKey];
-      } else {
-        // 将 List<int> 转换为 Uint8List
-        final Uint8List uint8Data = Uint8List.fromList(talkData.content);
-        // 在后台线程解码图片
-        ui.Image? image = await decodeImageFromList(uint8Data);
-
-        // 缓存管理：如果缓存太大则移除最早的项
-        if (_imageCache.length >= maxImageCacheCount) {
-          _imageCache.remove(_imageCache.keys.first);
-        }
-
-        // 添加到缓存
-        _imageCache[cacheKey] = image;
-        state.currentImage.value = image;
-      }
-
-      // 更新显示数据
-      state.listData.value = Uint8List.fromList(talkData.content);
-    } catch (e) {
-      print('视频帧解码错误: $e');
-    }
-    // state.listData.value = Uint8List.fromList(talkData.content);
-  }
-
-  /// 启动播放
-  void _startPlayback() {
-    Future.delayed(Duration(milliseconds: 800), () {
-      // 添加网络质量监测
-      _networkQualityTimer ??=
-          Timer.periodic(const Duration(seconds: 5), _checkNetworkQuality);
-      _startTime = DateTime.now().millisecondsSinceEpoch;
-      _syncTimer ??=
-          Timer.periodic(Duration(milliseconds: frameIntervalMs), (timer) {
-        // 动态调整帧间隔
-        _adjustFrameInterval();
-        // 监控帧率稳定性
-        _monitorFrameStability();
-      });
-    });
-  }
-
-  /// 动态调整帧间隔
-  void _adjustFrameInterval() {
-    // 计算目标帧间隔
-    int targetInterval = _calculateTargetInterval();
-
-    // 平滑过渡到目标帧率，避免突变
-    if (frameIntervalMs != targetInterval) {
-      // 每次最多调整2ms，使变化更平滑
-      frameIntervalMs += (targetInterval > frameIntervalMs) ? 2 : -2;
-
-      // 确保在合理范围内
-      frameIntervalMs =
-          frameIntervalMs.clamp(minFrameIntervalMs, maxFrameIntervalMs);
-
-      // 只在帧间隔变化超过阈值时才重建定时器
-      if ((frameIntervalMs - targetInterval).abs() >= 5) {
-        _rebuildTimers();
-      }
-    }
-    // int newFrameIntervalMs = frameIntervalMs;
-    // if (state.videoBuffer.length < 10 && frameIntervalMs < maxFrameIntervalMs) {
-    //   // 如果缓冲区较小且帧间隔小于最大值，则增加帧间隔
-    //   frameIntervalMs += 5;
-    // } else if (state.videoBuffer.length > 20 &&
-    //     frameIntervalMs > minFrameIntervalMs) {
-    //   // 如果缓冲区较大且帧间隔大于最小值，则减少帧间隔
-    //   frameIntervalMs -= 5;
-    // }
-    // // 只有在帧间隔发生变化时才重建定时器
-    // if (newFrameIntervalMs != frameIntervalMs) {
-    //   frameIntervalMs = newFrameIntervalMs;
-    //   // 取消旧的定时器
-    //   _syncTimer?.cancel();
-    //   _syncTimer =
-    //       Timer.periodic(Duration(milliseconds: frameIntervalMs), (timer) {
-    //     // 播放视频帧
-    //     _playVideoFrames();
-    //   });
-    //
-    //   _audioTimer?.cancel();
-    //   _audioTimer =
-    //       Timer.periodic(Duration(milliseconds: audioFrameIntervalMs), (timer) {
-    //     final currentTime = DateTime.now().millisecondsSinceEpoch;
-    //     final elapsedTime = currentTime - _startTime;
-    //
-    //     // 播放合适的音频帧
-    //     if (state.audioBuffer.isNotEmpty &&
-    //         state.audioBuffer.first.durationMs <= elapsedTime) {
-    //       // 判断音频开关是否打开
-    //       if (state.isOpenVoice.value) {
-    //         _playAudioData(state.audioBuffer.removeAt(0));
-    //       } else {
-    //         // 如果不播放音频，只从缓冲区中读取数据，但不移除
-    //         // 你可以根据需要调整此处逻辑，例如保留缓冲区的最大长度，防止无限增长
-    //         // 仅移除缓冲区数据但不播放音频，确保音频也是实时更新的
-    //         state.audioBuffer.removeAt(0);
-    //       }
-    //     }
-    //   });
-    // }
-  }
-
-  /// 监控帧率稳定性
-  void _monitorFrameStability() {
-    const stabilityThreshold = 5; // 帧率波动阈值
-    final currentFps = 1000 / frameIntervalMs;
-
-    if (_lastFewFps.length >= 10) {
-      _lastFewFps.removeAt(0);
-    }
-    _lastFewFps.add(currentFps);
-
-    // 计算帧率标准差
-    if (_lastFewFps.length >= 5) {
-      double mean = _lastFewFps.reduce((a, b) => a + b) / _lastFewFps.length;
-      double variance =
-          _lastFewFps.map((fps) => pow(fps - mean, 2)).reduce((a, b) => a + b) /
-              _lastFewFps.length;
-      double stdDev = sqrt(variance);
-
-      // 如果帧率波动过大，采取平滑措施
-      if (stdDev > stabilityThreshold) {
-        _smoothFrameRate(mean);
-      }
-    }
-  }
-
-  /// 检查网络质量
-  void _checkNetworkQuality(Timer timer) {
-    final bufferHealth = state.videoBuffer.length / bufferSize;
-
-    if (bufferHealth < 0.3) {
-      // 缓冲区不足30%
-      // 降低帧率以适应网络状况
-      frameIntervalMs = min(frameIntervalMs + 10, maxFrameIntervalMs);
-      _rebuildTimers();
-    } else if (bufferHealth > 0.7) {
-      // 缓冲区超过70%
-      // 提高帧率以提供更好体验
-      frameIntervalMs = max(frameIntervalMs - 5, minFrameIntervalMs);
-      _rebuildTimers();
-    }
-  }
-
-  /// 计算目标帧间隔
-  int _calculateTargetInterval() {
-    const int optimalBufferSize = 15; // 理想的缓冲区大小
-    const int bufferTolerance = 5; // 缓冲区容差
-
-    if (state.videoBuffer.length < optimalBufferSize - bufferTolerance) {
-      // 缓冲区过小，降低帧率
-      return (frameIntervalMs * 1.2).round();
-    } else if (state.videoBuffer.length > optimalBufferSize + bufferTolerance) {
-      // 缓冲区过大，提高帧率
-      return (frameIntervalMs * 0.8).round();
-    }
-    return frameIntervalMs;
-  }
-
-  /// 重建定时器
-  void _rebuildTimers() {
-    // 取消现有定时器
-    _syncTimer?.cancel();
-    _audioTimer?.cancel();
-
-    // 创建新的视频定时器
-    _syncTimer =
-        Timer.periodic(Duration(milliseconds: frameIntervalMs), (timer) {
-      _playVideoFrames();
-    });
-
-    // 创建新的音频定时器，使用固定间隔
-    _audioTimer =
-        Timer.periodic(Duration(milliseconds: audioFrameIntervalMs), (timer) {
-      _processAudioFrame();
-    });
-  }
-
-  /// 处理音频帧
-  void _processAudioFrame() {
-    final currentTime = DateTime.now().millisecondsSinceEpoch;
-    final elapsedTime = currentTime - _startTime;
-
-    while (state.audioBuffer.isNotEmpty &&
-        state.audioBuffer.first.durationMs <= elapsedTime) {
-      if (state.isOpenVoice.value) {
-        _playAudioData(state.audioBuffer.removeAt(0));
-      } else {
-        state.audioBuffer.removeAt(0);
-      }
-    }
-  }
-
-  void _playVideoFrames() {
-    final currentTime = DateTime.now().millisecondsSinceEpoch;
-    final elapsedTime = currentTime - _startTime;
-
-    // 播放合适的视频帧
-    // 跳帧策略：如果缓冲区中有多个帧，且它们的时间戳都在当前时间之前，则播放最新的帧
-    int maxFramesToProcess = 5; // 每次最多处理 5 帧
-    int processedFrames = 0;
-
-    while (state.videoBuffer.isNotEmpty &&
-        state.videoBuffer.first.durationMs <= elapsedTime &&
-        processedFrames < maxFramesToProcess) {
-      if (state.videoBuffer.length > 1) {
-        state.videoBuffer.removeAt(0);
-      } else {
-        _playVideoData(state.videoBuffer.removeAt(0));
-      }
-      processedFrames++;
-    }
-  }
-
   /// 停止播放音频
   void _stopPlayG711Data() async {
     await FlutterPcmSound.pause();
@@ -546,7 +447,7 @@ class TalkViewLogic extends BaseGetXController {
     _initFlutterPcmSound();
 
     // 启动播放定时器
-    _startPlayback();
+    // _startPlayback();
 
     // 初始化录音控制器
     _initAudioRecorder();
@@ -554,39 +455,16 @@ class TalkViewLogic extends BaseGetXController {
     requestPermissions();
   }
 
-  /// 平滑帧率
-  void _smoothFrameRate(double targetFps) {
-    // 计算目标帧间隔
-    int targetInterval = (1000 / targetFps).round();
-
-    // 使用加权平均来平滑过渡
-    double weight = 0.3; // 权重因子，可以根据需要调整
-    frameIntervalMs =
-        (frameIntervalMs * (1 - weight) + targetInterval * weight).round();
-
-    // 确保帧间隔在合理范围内
-    frameIntervalMs =
-        frameIntervalMs.clamp(minFrameIntervalMs, maxFrameIntervalMs);
-
-    // 重建定时器
-    _rebuildTimers();
-  }
-
   @override
   void onClose() {
     _stopPlayG711Data(); // 停止播放音频
     state.listData.value = Uint8List(0); // 清空视频数据
     state.audioBuffer.clear(); // 清空音频缓冲区
     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
-    _audioTimer?.cancel();
-    _audioTimer = null; // 释放定时器引用
+
     state.oneMinuteTimeTimer?.cancel();
     state.oneMinuteTimeTimer = null;
-    // 添加新的清理代码
-    _networkQualityTimer?.cancel();
-    _lastFewFps.clear();
+
     stopProcessingAudio();
     // 清理图片缓存
     _imageCache.clear();
diff --git a/lib/talk/starChart/views/talkView/talk_view_state.dart b/lib/talk/starChart/views/talkView/talk_view_state.dart
index 66974032..1ff29b5e 100644
--- a/lib/talk/starChart/views/talkView/talk_view_state.dart
+++ b/lib/talk/starChart/views/talkView/talk_view_state.dart
@@ -55,7 +55,6 @@ 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;