解决了渲染TCP推送数据，在切换功能后不稳定问题，保证了APP端的稳定性。

lib/features/machine_details/presentation/pages/machine_details_page.dart

@@ -7,6 +7,8 @@ import 'package:maibu_satabot_v2/core/router/route_paths.dart';
 import 'package:maibu_satabot_v2/features/devices/domain/entities/device_entity.dart';
 import 'package:maibu_satabot_v2/features/devices/presentation/bloc/devices_cubit.dart';
 import 'package:maibu_satabot_v2/features/devices/presentation/bloc/devices_state.dart';
+import 'package:maibu_satabot_v2/features/devices/presentation/bloc/device_status_bloc.dart';
+import 'package:maibu_satabot_v2/features/devices/presentation/bloc/device_status_state.dart';
 
 class MachineDetailsPage extends StatefulWidget {
   final DeviceEntity? device;
@@ -26,6 +28,10 @@ class _MachineDetailsPageState extends State<MachineDetailsPage> {
   BuildContext? _loadingDialogContext; // 解绑加载弹窗
   BuildContext? _updateLoadingContext; // 修改名称加载弹窗
   bool _isUpdatingName = false;
+  
+  // 🔥 保存 stream 引用,避免每次 rebuild 都重新获取
+  late Stream<DeviceStatusState> _deviceStatusStream;
+  late DeviceStatusState _initialState;
 
   @override
   void initState() {
@@ -33,6 +39,12 @@ class _MachineDetailsPageState extends State<MachineDetailsPage> {
     _deviceName = (widget.device?.deviceAlias?.trim().isEmpty ?? true) ? '未知设备' : widget.device!.deviceAlias!;
     _deviceId = widget.device?.deviceName ?? '';
     _nameController = TextEditingController(text: _deviceName);
+    
+    // 🔥 在 initState 中保存 stream 和 initial state
+    final bloc = context.read<DeviceStatusBloc>();
+    _deviceStatusStream = bloc.stream;
+    _initialState = bloc.state;
+    debugPrint('📦 [MachineDetails] initState - 初始状态: ${_initialState.runtimeType}');
   }
 
   @override
@@ -188,6 +200,9 @@ class _MachineDetailsPageState extends State<MachineDetailsPage> {
             children: [
               _buildDeviceStatusCard(currentDevice),
               const SizedBox(height: 16),
+              // 🔥 新增:实时状态卡片
+              _buildRealTimeStatusCard(),
+              const SizedBox(height: 16),
               _buildBasicInfoCard(context, currentDevice),
               const SizedBox(height: 16),
               _buildResourceCenterCard(),
@@ -200,6 +215,64 @@ class _MachineDetailsPageState extends State<MachineDetailsPage> {
     );
   }
 
+  /// 🔥 新增:实时状态卡片(显示控制模式、电压、电量)
+  Widget _buildRealTimeStatusCard() {
+    return StreamBuilder<DeviceStatusState>(
+      stream: _deviceStatusStream,
+      initialData: _initialState,
+      builder: (context, snapshot) {
+        final blocState = snapshot.data;
+        debugPrint('🔍 [MachineDetails] StreamBuilder 收到状态: ${blocState?.runtimeType}');
+        
+        String controlMode = '未知';
+        String voltage = '--';
+        String battery = '--';
+        
+        if (blocState is DeviceStatusUpdated) {
+          debugPrint('✅ [MachineDetails] 有实时数据 - 电压:${blocState.status.voltage}, 电量:${blocState.status.battery}');
+          controlMode = blocState.status.controlMode == '3' ? '远程模式' : '本地模式';
+          voltage = '${blocState.status.voltage}V';
+          battery = '${blocState.status.battery}%';
+        } else {
+          debugPrint('⚠️ [MachineDetails] 没有实时数据,状态类型: ${blocState?.runtimeType}');
+        }
+        
+        return Container(
+          padding: const EdgeInsets.all(16),
+          decoration: BoxDecoration(
+            color: Colors.white,
+            borderRadius: BorderRadius.circular(12),
+            boxShadow: [BoxShadow(color: Colors.grey.withOpacity(0.1), blurRadius: 8, offset: const Offset(0, 2))],
+          ),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              const Padding(
+                padding: EdgeInsets.only(bottom: 12),
+                child: Text('实时状态', style: TextStyle(fontSize: 14, color: Color(0xFF999999))),
+              ),
+              _buildStatusRow('控制模式', controlMode),
+              const Divider(height: 24, color: Color(0xFFF0F0F0)),
+              _buildStatusRow('电池电压', voltage),
+              const Divider(height: 24, color: Color(0xFFF0F0F0)),
+              _buildStatusRow('剩余电量', battery),
+            ],
+          ),
+        );
+      },
+    );
+  }
+  
+  Widget _buildStatusRow(String label, String value) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      children: [
+        Text(label, style: const TextStyle(fontSize: 16, color: Color(0xFF333333))),
+        Text(value, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w600, color: Color(0xFF007AFF))),
+      ],
+    );
+  }
+
   /// 设备状态卡片（保持不变）
   Widget _buildDeviceStatusCard(DeviceEntity device) {
     return Container(