diff --git a/lib/data/services/ble_manager.dart b/lib/data/services/ble_manager.dart
index a94fd434f..ae6bedbb1 100644
--- a/lib/data/services/ble_manager.dart
+++ b/lib/data/services/ble_manager.dart
@@ -26,6 +26,67 @@ class BleCommands {
   static const int CONTROL_CODEC = 0x05;
 }
 
+/// 判断编解码控制指令是否成功
+///
+/// 根据 rawData 第二字节是否为非 0 来判断：
+/// - 成功：第二字节不为 0
+/// - 失败或无法解析：返回 false
+bool _isCodecControlSuccess(Map<dynamic, dynamic> data) {
+  final dynamic raw = data['rawData'];
+  if (raw == null) return false;
+
+  int? secondByte;
+
+  if (raw is List) {
+    if (raw.length >= 2) {
+      final s = raw[1];
+      if (s is int) {
+        secondByte = s;
+      } else if (s is num) {
+        secondByte = s.toInt();
+      } else if (s is String) {
+        final t = s.trim();
+        if (t.startsWith('0x') || t.startsWith('0X')) {
+          secondByte = int.tryParse(t.substring(2), radix: 16);
+        } else {
+          secondByte = int.tryParse(t);
+        }
+      }
+    }
+  } else if (raw is String) {
+    final normalized = raw.trim().replaceAll('[', '').replaceAll(']', '');
+    final parts =
+        normalized.split(RegExp(r'[,\s]+')).where((e) => e.isNotEmpty).toList();
+    if (parts.length >= 2) {
+      final t = parts[1].trim();
+      if (t.startsWith('0x') || t.startsWith('0X')) {
+        secondByte = int.tryParse(t.substring(2), radix: 16);
+      } else {
+        secondByte = int.tryParse(t);
+      }
+    }
+  } else if (raw is Map) {
+    final dynamic s = raw['second'] ?? raw['status2'] ?? raw['result'];
+    if (s is int) {
+      secondByte = s;
+    } else if (s is num) {
+      secondByte = s.toInt();
+    } else if (s is String) {
+      final t = s.trim();
+      if (t.startsWith('0x') || t.startsWith('0X')) {
+        secondByte = int.tryParse(t.substring(2), radix: 16);
+      } else {
+        secondByte = int.tryParse(t);
+      }
+    }
+  } else {
+    // 无法解析的类型
+    return false;
+  }
+
+  return secondByte != null && secondByte != 0;
+}
+
 /// 蓝牙设备信息缓存模型
 class DeviceInfo {
   final String address;
@@ -305,7 +366,17 @@ class BleManager extends GetxService {
         Logger.info('lxm--处理编解码控制命令');
         // 处理通话状态
         print(" CONTROL_CODEC: $commandId,$data");
-        //_isCall.value = data['callStatus'] as bool? ?? false;
+
+        final bool codecSuccess = _isCodecControlSuccess(data);
+
+        if (codecSuccess) {
+          print("lxm--编解码控制成功 (rawData 第二字节非 0)");
+          Logger.info('lxm--编解码控制成功 (rawData 第二字节非 0)');
+        } else {
+          print("lxm--编解码控制失败 (rawData 为 [162, 0] 或无法解析)");
+          Logger.warning('lxm--编解码控制失败 (rawData 为 [162, 0] 或无法解析)');
+        }
+
         break;
       default:
         Logger.warning('lxm--未处理的命令ID: $commandId，数据: $data');
diff --git a/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleCommandSender.kt b/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleCommandSender.kt
index 692f83ada..fba29431d 100644
--- a/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleCommandSender.kt
+++ b/local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleCommandSender.kt
@@ -183,8 +183,13 @@ class BleCommandSender {
     }
     
     /**
-     * 处理设备响应数据 - 从BleService移动过来
-     * @param data 响应数据
+     * 处理设备响应数据（统一兼容失败无长度的场景）
+     *
+     * 帧格式通常为: [HEADER(0)=0xBB][CMD(1)][LEN/STATUS(2)][DATA(len)][CRC(最后1字节)]
+     * - 当 LEN/STATUS 为 0（例如收到 0xA2, 0x00），表示该命令执行失败，直接回调失败并返回。
+     * - 正常响应时进行 CRC 校验（若帧长度不足则跳过校验并告警），拷贝数据使用安全长度以避免越界。
+     *
+     * @param data 设备返回的原始字节数组
      */
     @SuppressLint("StaticFieldLeak")
     @RequiresPermission(Manifest.permission.BLUETOOTH_CONNECT)
@@ -200,63 +205,64 @@ class BleCommandSender {
 
         val header = data[0] // 0xBB
         val cmdType = data[1].toInt() and 0xFF
-
-        // 判断命令失败响应（长度为0）
-        if (data.size == 4 && data[2].toInt() and 0xFF == 0) {
-            Log.w(TAG, "命令 0x${cmdType.toString(16)} 执行失败")
-            // 创建失败结果Map
-            val resultMap = mapOf(
-                "success" to false,
-                "command" to cmdType,
-                "rawData" to byteArrayOf()
-            )
-            callback?.notifyDeviceInfoReceived(cmdType, resultMap)
-            // 通知指令发送器处理响应
-            onCommandResponse(cmdType)
-            return
+        val lenByte = data[2].toInt() and 0xFF
+
+      
+
+        // 正常响应处理：尽量进行 CRC 校验
+        var crcOk = true
+        if (data.size >= 4) {
+            val payload = data.sliceArray(0 until data.size - 1)
+            val calculatedCrc = calculateCrc8Maxim(payload, payload.size)
+            val receivedCrc = data[data.size - 1].toInt() and 0xFF
+            crcOk = (calculatedCrc.toInt() and 0xFF) == receivedCrc
+            if (!crcOk) {
+                Log.e(
+                    TAG,
+                    "设备响应CRC校验失败: 计算=${calculatedCrc.toInt() and 0xFF}, 接收=${receivedCrc}"
+                )
+                return
+            }
+        } else {
+            Log.w(TAG, "设备响应长度不足以包含CRC，跳过CRC校验")
         }
+  // 统一失败判定
+    if (lenByte != data.size-4) {
+        Log.w(TAG, "命令 0x${cmdType.toString(16)} 执行失败（无数据长度）")
+        val resultMap = mapOf(
+            "success" to true,
+            "command" to cmdType,
+            "rawData" to byteArrayOf(data[2], data[data.size - 2])  // 取第二位和倒数第二位
+        )
+        callback?.notifyDeviceInfoReceived(cmdType, resultMap)
+        onCommandResponse(cmdType)
+        return
+    }
+        // 安全提取响应数据，避免越界
+        val actualPayloadLen = (data.size - 4).coerceAtLeast(0)
+        val copyLen = minOf(lenByte, actualPayloadLen)
+        val responseData = if (copyLen > 0) ByteArray(copyLen) else ByteArray(0)
 
-        // 正常响应处理
-        val length = data[2].toInt() and 0xFF
-
-        // // 检查数据长度
-        // if (data.size != length + 4) { // 帧头 + 命令 + 长度 + 数据 + CRC
-        //     Log.e(TAG, "设备响应数据长度不匹配: 期望=${length + 4}, 实际=${data.size}")
-        //     return
-        // }
-
-        // 计算CRC校验 - 修正：计算除最后一个CRC字节外的所有字节
-        val payload = data.sliceArray(0 until data.size - 1)
-        val calculatedCrc = calculateCrc8Maxim(payload, payload.size)
-        val receivedCrc = data[data.size - 1].toInt() and 0xFF
-
-        if (calculatedCrc.toInt() and 0xFF != receivedCrc) {
-            Log.e(
+        if (copyLen < lenByte) {
+            Log.w(
                 TAG,
-                "设备响应CRC校验失败: 计算=${calculatedCrc.toInt() and 0xFF}, 接收=${receivedCrc}"
+                "响应长度字段(${lenByte})与实际负载长度(${actualPayloadLen})不一致，按实际长度处理"
             )
-            return
         }
 
-        // 提取响应数据
-        val responseData = if (length > 0) ByteArray(length) else ByteArray(0)
-        if (length > 0) {
-            System.arraycopy(data, 3, responseData, 0, length)
+        if (copyLen > 0) {
+            System.arraycopy(data, 3, responseData, 0, copyLen)
         }
 
         Log.d(
             TAG,
             "收到设备响应: CMD=0x${cmdType.toString(16)}, 数据=${
-                responseData.joinToString(", ") {
-                    "0x${
-                        (it.toInt() and 0xFF).toString(16)
-                    }"
-                }
+                responseData.joinToString(", ") { "0x${(it.toInt() and 0xFF).toString(16)}" }
             }"
         )
-        // 通知指令发送器处理响应
+
         onCommandResponse(cmdType)
-        // 根据命令类型处理不同的响应
+
         when (cmdType) {
             BleConst.CMD_GET_VERSION -> {
                 val resultMap = mutableMapOf<String, Any>(