diff --git a/lib/common/models/plugs/sub_screen_models.dart b/lib/common/models/plugs/sub_screen_models.dart
index 55a0b7f..b45f273 100644
--- a/lib/common/models/plugs/sub_screen_models.dart
+++ b/lib/common/models/plugs/sub_screen_models.dart
@@ -7,7 +7,8 @@ part 'sub_screen_models.g.dart';
 @JsonSerializable()
 class SubScreenProductEvent {
   // 购物车列表
-  List<ShopCardEntity> shopList;
+  // List<ShopCardEntity>
+  List<Map<String, dynamic>> shopList;
 
   // 系统类型
   SysType sysType;
diff --git a/lib/common/models/plugs/sub_screen_models.g.dart b/lib/common/models/plugs/sub_screen_models.g.dart
index 46456c0..17d4411 100644
--- a/lib/common/models/plugs/sub_screen_models.g.dart
+++ b/lib/common/models/plugs/sub_screen_models.g.dart
@@ -10,7 +10,7 @@ SubScreenProductEvent _$SubScreenProductEventFromJson(
         Map<String, dynamic> json) =>
     SubScreenProductEvent(
       shopList: (json['shopList'] as List<dynamic>)
-          .map((e) => ShopCardEntity.fromJson(e as Map<String, dynamic>))
+          .map((e) => e as Map<String, dynamic>)
           .toList(),
       sysType: $enumDecode(_$SysTypeEnumMap, json['sysType']),
       payUser: json['payUser'] == null
diff --git a/lib/common/utils/index.dart b/lib/common/utils/index.dart
index 17e2a12..ef60da6 100644
--- a/lib/common/utils/index.dart
+++ b/lib/common/utils/index.dart
@@ -19,6 +19,7 @@ export './keyboard/keyboard_tool.dart';
 export './logger/logger_tool.dart';
 
 export './manage/barcode_scan_manage.dart';
+export './manage/cash_box_manage.dart';
 export './manage/base/serial_base.dart';
 export './manage/base/base_facility_manage.dart';
 export './manage/tool/serial_read_card_tool.dart';
diff --git a/lib/common/utils/manage/barcode_scan_manage.dart b/lib/common/utils/manage/barcode_scan_manage.dart
index 1aaed01..751c0c8 100644
--- a/lib/common/utils/manage/barcode_scan_manage.dart
+++ b/lib/common/utils/manage/barcode_scan_manage.dart
@@ -51,7 +51,7 @@ class BarcodeScanManage {
     // 重置定时器
     _timer?.cancel();
     // 处理回车键，表示扫码结束
-    if (event.logicalKey == LogicalKeyboardKey.enter) {
+    if (event.logicalKey.keyId == 0x10000000d) {
       if (_buffer.isNotEmpty) {
         logger.i("|$_tag|扫码结果: $_buffer");
         _scanController.add(_buffer);
diff --git a/lib/common/utils/manage/cash_box_manage.dart b/lib/common/utils/manage/cash_box_manage.dart
new file mode 100644
index 0000000..5696cf9
--- /dev/null
+++ b/lib/common/utils/manage/cash_box_manage.dart
@@ -0,0 +1,74 @@
+import 'dart:io';
+
+import 'package:pj_supermarket_cloud/common/index.dart';
+
+class CashBoxManage {
+  static const String _tag = "钱箱管理";
+
+  // 钱箱端口定义
+  static const int portCT1 = 237;
+  static const int portCT2 = 227;
+  static const int portDET = 231;
+
+  // 打开钱箱 CT1
+  static Future<bool> openCT1() async {
+    try {
+      // 设置 GPIO 导出
+      await _executeCommand('echo $portCT1 > /sys/class/gpio/export');
+      // 设置输出方向
+      await _executeCommand(
+        'echo out > /sys/class/gpio/gpio$portCT1/direction',
+      );
+      // 写入值
+      await _executeCommand('echo 1 > /sys/class/gpio/gpio$portCT1/value');
+      return true;
+    } catch (e) {
+      print('$_tag 打开钱箱CT1失败: $e');
+      return false;
+    }
+  }
+
+  // 打开钱箱 CT2
+  static Future<bool> openCT2() async {
+    try {
+      await _executeCommand(
+        'echo $portCT2 > /sys/class/gpio/export',
+      );
+      await _executeCommand(
+        'echo out > /sys/class/gpio/gpio$portCT2/direction',
+      );
+      await _executeCommand(
+        'echo 1 > /sys/class/gpio/gpio$portCT2/value',
+      );
+      return true;
+    } catch (e) {
+      logger.e('|$_tag|打开钱箱CT2失败error|$e|');
+      return false;
+    }
+  }
+
+  // 检查钱箱状态
+  static Future<bool> checkStatus() async {
+    try {
+      await _executeCommand(
+        'echo $portDET > /sys/class/gpio/export',
+      );
+      // 读取状态
+      final result = await Process.run(
+        'cat',
+        ['/sys/class/gpio/gpio$portDET/value'],
+      );
+      return result.stdout.toString().trim() == '1';
+    } catch (e) {
+      logger.e('|$_tag|检查钱箱状态失败error|$e|');
+      return false;
+    }
+  }
+
+  static Future<void> _executeCommand(String command) async {
+    final result = await Process.run('sh', [command]);
+    if (result.exitCode != 0) {
+      throw Exception('Command failed: ${result.stderr}');
+    }
+  }
+}
diff --git a/lib/common/widgets/app/app_img.dart b/lib/common/widgets/app/app_img.dart
index 532e4ce..a10794f 100644
--- a/lib/common/widgets/app/app_img.dart
+++ b/lib/common/widgets/app/app_img.dart
@@ -9,14 +9,16 @@ import 'package:get/get.dart';
 
 import 'package:pj_supermarket_cloud/common/index.dart';
 
-Widget appEmptyIcon(BuildContext context) {
+Widget appEmptyIcon(
+  BuildContext context, {
+  required double height,
+}) {
   final theme = FTheme.of(context);
-  double size = 60;
   return FIcon(
     FAssets.icons.globeLock,
     color: theme.colorScheme.error,
     size: theme.typography.base.fontSize,
-  ).center().width(size).height(size);
+  ).center().width(height).height(height);
 }
 
 Widget appNetworkImg(
@@ -26,13 +28,20 @@ Widget appNetworkImg(
   double imgHeight = 60,
   BoxFit fit = BoxFit.cover,
 }) {
-  return CachedNetworkImage(
-    imageUrl: AppNetworkTool.ossImage(src),
-    placeholder: (context, url) =>
-        CircularProgressIndicator().width(50.w).height(50.w),
-    errorWidget: (context, url, error) {
-      return appEmptyIcon(context);
-    },
+  return SizedBox(
+    width: imgWidth,
+    height: imgHeight,
+    child: CachedNetworkImage(
+      imageUrl: AppNetworkTool.ossImage(src),
+      fit: fit,
+      placeholder: (context, url) => CircularProgressIndicator()
+          .center()
+          .width(imgHeight)
+          .height(imgHeight),
+      errorWidget: (context, url, error) {
+        return appEmptyIcon(context, height: imgHeight);
+      },
+    ),
   );
 }
 
@@ -49,7 +58,7 @@ Widget appFileImg(
     width: imgWidth,
     height: imgHeight,
     errorBuilder: (BuildContext context, Object error, StackTrace? stackTrace) {
-      return appEmptyIcon(context);
+      return appEmptyIcon(context, height: imgHeight);
     },
   );
 }
@@ -62,7 +71,7 @@ Widget appImg(
   BoxFit fit = BoxFit.contain,
 }) {
   if (ObjectUtil.isEmpty(src)) {
-    return appEmptyIcon(Get.context!);
+    return appEmptyIcon(Get.context!, height: height);
   } else {
     return AppNetworkTool.isNetworkImage(src!)
         ? appNetworkImg(
diff --git a/lib/common/widgets/order/mixin/order_mixin.dart b/lib/common/widgets/order/mixin/order_mixin.dart
index 3c0d2bf..711e2d6 100644
--- a/lib/common/widgets/order/mixin/order_mixin.dart
+++ b/lib/common/widgets/order/mixin/order_mixin.dart
@@ -430,15 +430,17 @@ mixin OrderMixin {
   }
 
   void sendSubScreen() {
+    if (shopCardList.isEmpty) return;
+    final json = SubScreenProductEvent(
+      shopList: shopCardList.map((e) => e.toJson()).toList(),
+      sysType: _sysType,
+      payUser: payUser.value,
+      totalPrice: totalPrice.value,
+      amountMealPrice: amountMealPrice.value,
+    ).toJson();
     SubScreenPlugin.sendMsgToViceScreen(
       SubScreenAction.updateCard.name,
-      params: SubScreenProductEvent(
-        shopList: shopCardList,
-        sysType: _sysType,
-        payUser: payUser.value,
-        totalPrice: totalPrice.value,
-        amountMealPrice: amountMealPrice.value,
-      ).toJson(),
+      params: json,
     );
   }
 
diff --git a/lib/common/widgets/order/order_common.dart b/lib/common/widgets/order/order_common.dart
index 9ca1d4b..ab350cd 100644
--- a/lib/common/widgets/order/order_common.dart
+++ b/lib/common/widgets/order/order_common.dart
@@ -72,8 +72,8 @@ Widget orderSelectPanel(
   showWidget = false,
 }) {
   final theme = FTheme.of(context);
-  const btnWidth = 60;
-  const textWidth = 80;
+  const btnWidth = 50;
+  const textWidth = 120;
   return LayoutBuilder(
     builder: (BuildContext context, BoxConstraints constraints) {
       final maxWidth = constraints.maxWidth;
diff --git a/lib/common/widgets/order/order_supermarket_common.dart b/lib/common/widgets/order/order_supermarket_common.dart
index 04728d5..ec810db 100644
--- a/lib/common/widgets/order/order_supermarket_common.dart
+++ b/lib/common/widgets/order/order_supermarket_common.dart
@@ -18,7 +18,8 @@ Widget orderSupermarketSpuCard(
         padding: EdgeInsets.all(0),
       ),
     ),
-    image: appImg(supermarketSpu.picUrl, width: double.infinity, height: 100.h),
+    image: appImg(supermarketSpu.picUrl, width: double.infinity, height: 100.h)
+        .center(),
     subtitle: <Widget>[
       Text(supermarketSpu.productName, style: theme.typography.xl),
       SizedBox(height: 5.h),
diff --git a/lib/common/widgets/order/steelyard_container.dart b/lib/common/widgets/order/steelyard_container.dart
index aae398f..86d5449 100644
--- a/lib/common/widgets/order/steelyard_container.dart
+++ b/lib/common/widgets/order/steelyard_container.dart
@@ -1,5 +1,6 @@
 import 'package:common_utils/common_utils.dart';
 import 'package:ducafe_ui_core/ducafe_ui_core.dart';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
 import 'package:forui/forui.dart';
 import 'package:get/get.dart';
 import 'package:flutter/material.dart';
@@ -21,7 +22,7 @@ class SteelyardController extends GetxController {
 
   static const _tag = "称重视图组件";
 
-  final app = Get.find<AppControl>();
+  final appC = Get.find<AppControl>();
 
   // 称重商品
   SupermarketSpuEntity? _product;
@@ -35,46 +36,66 @@ class SteelyardController extends GetxController {
   // 价格
   RxInt price = RxInt(0);
 
-  // 是否开始称重
-  RxBool isWidget = RxBool(false);
+  // 在误差之内的重量
+  int _stableCount = 0;
+  // 上一下的重量
+  double _lastWeight = 0;
+  // 波动范围
+  static const double _weightTolerance = 0.05;
+  // 稳定次数
+  static const int _requiredStableCount = 5;
 
   // 点击|开始称重|
   void weightStartCallback() {
-    if (isWidget.value) {
-      Toast.error(msg: "正在称重中，请勿重复点击");
-      return;
-    }
+    EasyLoading.show(
+      status: '准备中...',
+      maskType: EasyLoadingMaskType.black,
+    );
     widget.value = 0;
     callbackWidget.value = 0;
     price.value = 0;
-    isWidget.value = true;
     _listenSteelyard();
     onWeightStart?.call();
+    TtsManage.speak("开始称重");
+    EasyLoading.dismiss();
   }
 
   // 点击|确定重量|
   void weightSubmitCallback() {
-    isWidget.value = false;
+    EasyLoading.show(
+      status: '确定中...',
+      maskType: EasyLoadingMaskType.black,
+    );
     _closeSerial();
     onWeightSubmit?.call();
+    EasyLoading.dismiss();
   }
 
   // 点击|取消|
   void weightCancelCallback() {
-    isWidget.value = false;
+    EasyLoading.show(
+      status: '取消中...',
+      maskType: EasyLoadingMaskType.black,
+    );
     _closeSerial();
     onWeightCancel?.call();
+    EasyLoading.dismiss();
   }
 
   // 打开称重
   bool open(SupermarketSpuEntity current) {
     final isOpen = _openSerial();
+    if (_product != null) {
+      Toast.error(msg: "正在称重中，请勿重复点击");
+      return false;
+    }
     if (!isOpen) {
       _closeStatus();
       return false;
     }
     _closeStatus();
     _product = current;
+    weightStartCallback();
     return true;
   }
 
@@ -89,16 +110,17 @@ class SteelyardController extends GetxController {
     widget.value = 0;
     callbackWidget.value = 0;
     price.value = 0;
-    isWidget.value = false;
+    _stableCount = 0;
+    _lastWeight = 0;
   }
 
   // 打开称串口
   bool _openSerial() {
-    if (app.srialSteelyardManage.isConnect) {
-      app.srialSteelyardManage.close();
+    if (appC.srialSteelyardManage.isConnect) {
+      appC.srialSteelyardManage.close();
     }
-    app.srialSteelyardManage.connect();
-    if (app.srialSteelyardManage.isConnect) {
+    appC.srialSteelyardManage.connect();
+    if (appC.srialSteelyardManage.isConnect) {
       logger.i("|$_tag|打开称串口成功");
       return true;
     }
@@ -108,8 +130,8 @@ class SteelyardController extends GetxController {
 
   // 关闭串口
   void _closeSerial() {
-    app.srialSteelyardManage.close();
-    if (app.srialSteelyardManage.isConnect) {
+    appC.srialSteelyardManage.close();
+    if (appC.srialSteelyardManage.isConnect) {
       logger.e("|$_tag|关闭串口失败");
       return;
     }
@@ -118,25 +140,42 @@ class SteelyardController extends GetxController {
 
   // 监听串口
   void _listenSteelyard() {
-    app.srialSteelyardManage.readerClose();
-    app.srialSteelyardManage.listen((event) {
-      final w = app.srialSteelyardManage.parseWidget(event);
-      if (ObjectUtil.isNotEmpty(w)) {
+    try {
+      if (_product == null) return;
+      appC.srialSteelyardManage.readerClose();
+      appC.srialSteelyardManage.listen((event) {
+        final w = appC.srialSteelyardManage.parseWidget(event);
+        if (ObjectUtil.isEmpty(w)) return;
         callbackWidget.value = w!;
-      }
-    });
-    interval(
-      callbackWidget,
-      (callback) {
-        if (_product != null) {
+      });
+      interval(
+        callbackWidget,
+        (callback) {
+          if (_product == null) return;
           widget.value = callbackWidget.value;
-          final p = callbackWidget.value * _product!.retailPrice;
-          price.value = int.parse(p.toStringAsFixed(2));
-          logger.i("|$_tag|重量|${widget.value}|价格|${_product!.retailPrice}|");
-        }
-      },
-      time: const Duration(seconds: 1),
-    );
+          final p = (callbackWidget.value * _product!.retailPrice).ceil();
+          price.value = p;
+          if ((widget.value - _lastWeight).abs() <= _weightTolerance) {
+            _stableCount++;
+            if (_stableCount >= _requiredStableCount) {
+              weightSubmitCallback();
+              return;
+            }
+          } else {
+            _stableCount = 0;
+          }
+          _lastWeight = widget.value;
+          logger.i(
+            "|$_tag|重量|${widget.value}|单价|${_product!.retailPrice}|总价|${price.value}|稳定次数|$_stableCount|",
+          );
+        },
+        time: const Duration(milliseconds: 100),
+      );
+    } catch (e) {
+      _closeStatus();
+      _closeStatus();
+      logger.e("|$_tag|打开并监听称串口失败error|$e|");
+    }
   }
 }
 
@@ -163,61 +202,61 @@ Widget steelyardEmpty(BuildContext context) {
 }
 
 Widget steelyardWidget(BuildContext context) {
+  final steelyardC = Get.find<SteelyardController>();
   final theme = FTheme.of(context);
   return <Widget>[
     <Widget>[
       Text("重量:", style: theme.typography.xl2),
-      GetBuilder<SteelyardController>(builder: (controller) {
-        return Text(
-          "${controller.widget.value}/kg",
+      Obx(
+        () => Text(
+          "${steelyardC.widget.value}/kg",
           style: theme.typography.xl2,
-        );
-      }),
-    ].toRow().alignLeft().width(200.w),
+        ),
+      ),
+    ].toRow().alignLeft().width(300.w),
     <Widget>[
       Text("价格:", style: theme.typography.xl2),
-      GetBuilder<SteelyardController>(builder: (controller) {
-        return appPrice(context, controller.price.value);
-      }),
+      Obx(
+        () => appPrice(context, steelyardC.price.value),
+      ),
     ].toRow().alignLeft().width(200.w),
   ].toColumn(mainAxisAlignment: MainAxisAlignment.center);
 }
 
 Widget steelyardContainer(BuildContext context) {
   final theme = FTheme.of(context);
+  final steelyardC = Get.find<SteelyardController>();
   final textStyle = theme.typography.xl.copyWith(
     color: theme.colorScheme.secondary,
   );
   const textWidth = 220;
-  return GetBuilder<SteelyardController>(builder: (controller) {
-    return <Widget>[
-      Visibility(
-        visible: !controller.isWidget.value,
-        replacement: steelyardEmpty(context),
-        child: steelyardWidget(context),
-      ).expanded(),
-      SizedBox(height: 100.h),
-      <Widget>[
-        FButton(
-          label: Text("开始称重", style: textStyle),
-          onPress: () => controller.weightStartCallback(),
-        ).width(textWidth.w),
-        FButton(
-          label: Text("确定重量", style: textStyle),
-          onPress: () => controller.weightSubmitCallback(),
-        ).width(textWidth.w),
-        FButton(
-          style: FButtonStyle.destructive,
-          label: Text("取消", style: textStyle),
-          onPress: () => controller.weightCancelCallback(),
-        ).width(textWidth.w),
-      ]
-          .toRowSpace(
-            space: 50.w,
-            mainAxisSize: MainAxisSize.max,
-            mainAxisAlignment: MainAxisAlignment.center,
-          )
-          .marginOnly(top: 20.h),
-    ].toColumn(mainAxisAlignment: MainAxisAlignment.center);
-  });
+  return <Widget>[
+    Visibility(
+      visible: steelyardC.widget.value >= 0.1,
+      replacement: steelyardEmpty(context),
+      child: steelyardWidget(context),
+    ).expanded(),
+    SizedBox(height: 100.h),
+    <Widget>[
+      // FButton(
+      //   label: Text("开始称重", style: textStyle),
+      //   onPress: () => controller.weightStartCallback(),
+      // ).width(textWidth.w),
+      // FButton(
+      //   label: Text("确定重量", style: textStyle),
+      //   onPress: () => controller.weightSubmitCallback(),
+      // ).width(textWidth.w),
+      FButton(
+        style: FButtonStyle.destructive,
+        label: Text("取消", style: textStyle),
+        onPress: () => steelyardC.weightCancelCallback(),
+      ).width(textWidth.w),
+    ]
+        .toRowSpace(
+          space: 50.w,
+          mainAxisSize: MainAxisSize.max,
+          mainAxisAlignment: MainAxisAlignment.center,
+        )
+        .marginOnly(top: 20.h),
+  ].toColumn(mainAxisAlignment: MainAxisAlignment.center);
 }
diff --git a/lib/pages/canteen_product/controller.dart b/lib/pages/canteen_product/controller.dart
index 3278b72..75216b5 100644
--- a/lib/pages/canteen_product/controller.dart
+++ b/lib/pages/canteen_product/controller.dart
@@ -59,6 +59,8 @@ class CanteenProductController extends GetxController with OrderMixin {
     hourTypeC.value = {hourType.value.code};
     sysType = SysType.CANTEEN;
     _listenPayTypeSelectCallback();
+    // 更新分类和商品
+    await SyncProductTool.updateDatabase();
     // 获取分类和商品
     await getClassify();
     await getProduct();
diff --git a/lib/pages/panel/controller.dart b/lib/pages/panel/controller.dart
index 1fe70b0..836dd86 100644
--- a/lib/pages/panel/controller.dart
+++ b/lib/pages/panel/controller.dart
@@ -101,6 +101,10 @@ class PanelController extends GetxController {
         Get.offAndToNamed(RouteNames.login);
         break;
       case PanelType.test:
+        await CashBoxManage.openCT1();
+        await CashBoxManage.openCT2();
+        final status = await CashBoxManage.checkStatus();
+        logger.e(status);
         break;
       default:
         break;
diff --git a/lib/pages/setting/widgets/setting_product.dart b/lib/pages/setting/widgets/setting_product.dart
index 4587d3b..933c204 100644
--- a/lib/pages/setting/widgets/setting_product.dart
+++ b/lib/pages/setting/widgets/setting_product.dart
@@ -9,7 +9,7 @@ import 'package:pj_supermarket_cloud/common/index.dart';
 class ProductManageController extends GetxController {
   static const _tag = "商品管理 Controller";
 
-  AppControl appC = Get.find<AppControl>();
+  final appC = Get.find<AppControl>();
 
   late SysSetting sysSetting;
 
@@ -267,7 +267,6 @@ Widget _buildCanteenList(BuildContext context) {
 
 // 超市列表
 Widget _buildSupermarketList(BuildContext context) {
-  final theme = FTheme.of(context);
   final productC = Get.find<ProductManageController>();
   return Obx(
     () => GridView.builder(
diff --git a/lib/pages/supermarket_order/view.dart b/lib/pages/supermarket_order/view.dart
index 9fdd4fc..90c4b85 100644
--- a/lib/pages/supermarket_order/view.dart
+++ b/lib/pages/supermarket_order/view.dart
@@ -239,9 +239,8 @@ class SupermarketOrderPage extends GetView<SupermarketOrderController> {
             return orderSelectPanel(
               Get.context!,
               label: current.productName,
-              price: current.nature == ProductNature.DEFAULT
-                  ? current.productPrice
-                  : current.totalPrice,
+              price: current.productPrice,
+              widget: current.productWidget,
               total: current.productNumber,
               index: index,
               showPlus: current.nature == ProductNature.DEFAULT,
diff --git a/lib/sub_screen/page/sub_product.dart b/lib/sub_screen/page/sub_product.dart
index 73faef8..3b2245c 100644
--- a/lib/sub_screen/page/sub_product.dart
+++ b/lib/sub_screen/page/sub_product.dart
@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:convert';
 
 import 'package:ducafe_ui_core/ducafe_ui_core.dart';
 import 'package:flutter/material.dart';
@@ -16,6 +17,8 @@ class SubProductPage extends StatefulWidget {
 }
 
 class _SubProductPageState extends State<SubProductPage> {
+  static const String _tag = "副屏购物车";
+
   late StreamSubscription _streamSubscription;
 
   // 购物车商品列表
@@ -37,18 +40,26 @@ class _SubProductPageState extends State<SubProductPage> {
   void initState() {
     super.initState();
     _streamSubscription = SubScreenPlugin.viceStream.listen((event) {
-      dynamic params = event.arguments;
-      final action = SubScreenAction.values.fromCode(event.method);
-      if (action == null) return;
-      if (action == SubScreenAction.updateCard) {
-        final subScreenEvent = SubScreenProductEvent.fromJson(params);
-        setState(() {
-          _shopList = subScreenEvent.shopList;
-          _sysType = subScreenEvent.sysType;
-          _payUser = subScreenEvent.payUser;
-          _totalPrice = subScreenEvent.totalPrice;
-          _amountMealPrice = subScreenEvent.amountMealPrice;
-        });
+      try {
+        dynamic params = event.arguments;
+        final action = event.method;
+        if (action == SubScreenAction.updateCard.name) {
+          if (params is! Map<String, dynamic>) {
+            params = json.decode(json.encode(params));
+          }
+          final subScreenEvent = SubScreenProductEvent.fromJson(params);
+          setState(() {
+            _shopList = subScreenEvent.shopList
+                .map((v) => ShopCardEntity.fromJson(v))
+                .toList();
+            _sysType = subScreenEvent.sysType;
+            _payUser = subScreenEvent.payUser;
+            _totalPrice = subScreenEvent.totalPrice;
+            _amountMealPrice = subScreenEvent.amountMealPrice;
+          });
+        }
+      } catch (e) {
+        logger.e("|$_tag|接收主屏消息错误error|$e|");
       }
     });
   }
@@ -111,7 +122,7 @@ class _SubProductPageState extends State<SubProductPage> {
                   Text(
                     v.nature == ProductNature.DEFAULT
                         ? v.productNumber.toString()
-                        : v.productWidget.toString(),
+                        : "${v.productWidget}/kg",
                     textAlign: TextAlign.center,
                   ).center(),
                 ),