diff --git a/CapMachine.Model/CANLIN/LINScheduleConfig.cs b/CapMachine.Model/CANLIN/LINScheduleConfig.cs
index 3c98fee..e333823 100644
--- a/CapMachine.Model/CANLIN/LINScheduleConfig.cs
+++ b/CapMachine.Model/CANLIN/LINScheduleConfig.cs
@@ -1,4 +1,4 @@
-using FreeSql.DataAnnotations;
+using FreeSql.DataAnnotations;
 
 namespace CapMachine.Model.CANLIN
 {
@@ -22,6 +22,12 @@ namespace CapMachine.Model.CANLIN
         [Column(Name = "IsActive")]
         public bool IsActive { get; set; }
 
+        /// <summary>
+        /// 帧/报文是否被选中（属于当前调度表内生效的帧）
+        /// </summary>
+        [Column(Name = "IsMsgActived")]
+        public bool IsMsgActived { get; set; }
+
         /// <summary>
         /// 消息名称/帧名称
         /// </summary>
diff --git a/CapMachine.Wpf/Dtos/LINScheduleConfigDto.cs b/CapMachine.Wpf/Dtos/LINScheduleConfigDto.cs
index 68c76a5..82566db 100644
--- a/CapMachine.Wpf/Dtos/LINScheduleConfigDto.cs
+++ b/CapMachine.Wpf/Dtos/LINScheduleConfigDto.cs
@@ -1,4 +1,4 @@
-using CapMachine.Model.CANLIN;
+using CapMachine.Model.CANLIN;
 using Prism.Mvvm;
 
 namespace CapMachine.Wpf.Dtos
@@ -20,6 +20,16 @@ namespace CapMachine.Wpf.Dtos
             set { _IsActive = value; RaisePropertyChanged(); }
         }
 
+        private bool _IsMsgActived;
+        /// <summary>
+        /// 帧/报文是否被选中（隶属某个调度表）
+        /// </summary>
+        public bool IsMsgActived
+        {
+            get { return _IsMsgActived; }
+            set { _IsMsgActived = value; RaisePropertyChanged(); }
+        }
+
         private string? _MsgName;
         /// <summary>
         /// 消息名称/帧名称
diff --git a/CapMachine.Wpf/LinDrive/ToomossLin.cs b/CapMachine.Wpf/LinDrive/ToomossLin.cs
index 1fbc244..6c8841c 100644
--- a/CapMachine.Wpf/LinDrive/ToomossLin.cs
+++ b/CapMachine.Wpf/LinDrive/ToomossLin.cs
@@ -186,6 +186,12 @@ namespace CapMachine.Wpf.LinDrive
         /// </summary>
         public List<LinCmdData> CmdData { get; set; } = new List<LinCmdData>();
 
+        /// <summary>
+        /// 当前激活调度表下，启用的帧/报文名称集合（来自 ListLINScheduleConfig 的 IsMsgActived）。
+        /// 为空(null) 表示不过滤，使用所有 CmdData 中的帧；非空则仅对包含在集合内的帧做信号更新与下发。
+        /// </summary>
+        private HashSet<string>? ActiveMsgNames;
+
         /// <summary>
         /// ******************【1】*********************
         /// 是否存在Dll文件
@@ -809,25 +815,7 @@ namespace CapMachine.Wpf.LinDrive
             if (LDFHandle == 0)
                 return;
 
-            // 1) 先将当前指令值写入对应帧（可选，用于初始化）
-            if (CmdData != null && CmdData.Count > 0)
-            {
-                var groupMsg = CmdData.GroupBy(x => x.MsgName);
-                foreach (var itemMsg in groupMsg)
-                {
-                    foreach (var itemSignal in itemMsg)
-                    {
-                        //测试的速度数据
-                        //if (!string.IsNullOrEmpty(itemSignal.ConfigName) && itemSignal.ConfigName.Contains("速"))
-                        //{
-                        //    itemSignal.SignalCmdValue = 1000;
-                        //}
-                        LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder(itemMsg.Key), new StringBuilder(itemSignal.SignalName), itemSignal.SignalCmdValue);
-                    }
-                }
-            }
-
-            // 2) 将要执行的调度表烧入适配器并自动运行（若不指定，则启动全部调度表）
+            // 1) 将要执行的调度表烧入适配器并自动运行（若不指定，则启动全部调度表）
             // 优先使用 ListLINScheduleConfig 指定的调度表名；否则默认取第一个
             string selectedSch = string.Empty;
             if (ListLINScheduleConfig != null && ListLINScheduleConfig.Count > 0)
@@ -848,6 +836,40 @@ namespace CapMachine.Wpf.LinDrive
 
             //当前激活的调度表
             ActiveSchName = selectedSch;
+
+            // 计算当前激活调度表下的“被选中帧”集合（IsMsgActived=true）
+            if (!string.IsNullOrEmpty(ActiveSchName) && ListLINScheduleConfig != null)
+            {
+                var actives = ListLINScheduleConfig
+                    .Where(d => d.IsActive && d.IsMsgActived && string.Equals(d.SchTabName ?? string.Empty, ActiveSchName ?? string.Empty, StringComparison.Ordinal))
+                    .Select(d => d.MsgName)
+                    .Where(n => !string.IsNullOrEmpty(n))
+                    .Distinct()
+                    .ToList();
+                ActiveMsgNames = actives.Count > 0 ? new HashSet<string>(actives) : new HashSet<string>();
+            }
+            else
+            {
+                ActiveMsgNames = null; // 不过滤
+            }
+
+            // 2) 先将当前指令值写入对应帧（可选，用于初始化，仅对被选中的帧）
+            if (CmdData != null && CmdData.Count > 0)
+            {
+                var groupMsg = CmdData.GroupBy(x => x.MsgName);
+                foreach (var itemMsg in groupMsg)
+                {
+                    // 若设置了激活的帧集合，则进行过滤
+                    if (ActiveMsgNames != null && !ActiveMsgNames.Contains(itemMsg.Key))
+                        continue;
+                    foreach (var itemSignal in itemMsg)
+                    {
+                        LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder(itemMsg.Key), new StringBuilder(itemSignal.SignalName), itemSignal.SignalCmdValue);
+                    }
+                }
+            }
+
+            // 3) 下发选中调度表到表格并自动执行
             var ret = LDFParser.LDF_SetSchToTable(LDFHandle, new StringBuilder(ActiveSchName), 0);
             if (ret < 0)
             {
@@ -859,22 +881,7 @@ namespace CapMachine.Wpf.LinDrive
                 LoggerService?.Info($"调度表[{ActiveSchName}]已启动(自动执行)");
             }
 
-            //SchCount = GetSchCount();
-            //for (int i = 0; i < SchCount; i++)
-            //{
-            //    var schName = GetSchName(i);
-            //    var ret = LDFParser.LDF_SetSchToTable(LDFHandle, new StringBuilder(schName), 0);
-            //    if (ret < 0)
-            //    {
-            //        LoggerService?.Info($"启动调度表[{schName}]失败, 返回:{ret}");
-            //    }
-            //    else
-            //    {
-            //        Console.WriteLine($"调度表[{schName}]已启动(自动执行)");
-            //    }
-            //}
-
-            // 3) 置位调度更新开关，启动参数更新任务
+            // 4) 置位调度更新开关，启动参数更新任务
             //SchEnable = true;
             if (CycleUpdateCmdTask == null || CycleUpdateCmdTask.IsCompleted)
             {
@@ -903,6 +910,9 @@ namespace CapMachine.Wpf.LinDrive
                         var GroupMsg = CmdData.GroupBy(x => x.MsgName);
                         foreach (var itemMsg in GroupMsg)
                         {
+                            // 若设置了激活的帧集合，则进行过滤
+                            if (ActiveMsgNames != null && !ActiveMsgNames.Contains(itemMsg.Key))
+                                continue;
                             foreach (var itemSignal in itemMsg)
                             {
                                 if (itemSignal.ConfigName.Contains("速"))
@@ -919,7 +929,8 @@ namespace CapMachine.Wpf.LinDrive
                             //读取当前的指令帧数据，LDF_ExeFrameToBus执行后就可以读取本身的数据
                             foreach (var item in ListLinLdfModel)
                             {
-                                if (CmdData.Any(a => a.MsgName == item.MsgName))
+                                if (CmdData.Any(a => a.MsgName == item.MsgName)
+                                    && (ActiveMsgNames == null || ActiveMsgNames.Contains(item.MsgName)))
                                 {
                                     LDFParser.LDF_GetSignalValueStr(LDFHandle, new StringBuilder(item.MsgName), new StringBuilder(item.SignalName), ReadValueStr);
                                     item.SignalRtValueSb = ReadValueStr;
@@ -960,6 +971,7 @@ namespace CapMachine.Wpf.LinDrive
             try
             {
                 IsCycleSend = false;
+                ActiveMsgNames = null; // 清空激活帧过滤集合
                 if (LDFHandle != 0)
                 {
                     LDFParser.LDF_StopSchTable(LDFHandle);
diff --git a/CapMachine.Wpf/ViewModels/DialogLINSchConfigViewModel.cs b/CapMachine.Wpf/ViewModels/DialogLINSchConfigViewModel.cs
index 0965d81..3c0d105 100644
--- a/CapMachine.Wpf/ViewModels/DialogLINSchConfigViewModel.cs
+++ b/CapMachine.Wpf/ViewModels/DialogLINSchConfigViewModel.cs
@@ -7,6 +7,9 @@ using Prism.Commands;
 using Prism.Services.Dialogs;
 using System.Collections.ObjectModel;
 using System.Windows;
+using System.Linq;
+using System.ComponentModel;
+using System;
 
 namespace CapMachine.Wpf.ViewModels
 {
@@ -155,7 +158,7 @@ namespace CapMachine.Wpf.ViewModels
         /// <summary>
         /// 激活选中的调度表（父节点单选），并联动：
         /// 1) 取消其它调度表的选中；
-        /// 2) 让当前选中调度表的子节点全部选中（仅显示语义，不编辑）；
+        /// 2) 仅控制子节点可编辑状态（不强制选中/取消），子节点勾选独立由用户控制；
         /// 3) 同步底层 ListLINScheduleConfigDto 的 IsActive（只允许一个调度表 Active）。
         /// 通过 _isUpdatingSelection 防重入，避免模型 -> 视图 -> 模型 的递归通知。
         /// </summary>
@@ -175,16 +178,14 @@ namespace CapMachine.Wpf.ViewModels
                     {
                         bool isTarget = ReferenceEquals(n, node);
                         n.IsSelected = isTarget;
-                        foreach (var c in n.Children)
-                        {
-                            c.IsSelected = isTarget; // 子节点选中与父保持一致
-                        }
+                        // 仅控制可编辑性
+                        foreach (var c in n.Children) c.CanEdit = isTarget;
                     }
                 }
                 else
                 {
-                    // 取消选中：其子节点也全部取消
-                    foreach (var c in node.Children) c.IsSelected = false;
+                    // 取消选中：仅禁止子节点编辑，保留勾选状态
+                    foreach (var c in node.Children) c.CanEdit = false;
                 }
 
                 // 同步 DTO 激活状态：按当前树中第一个被选中的调度表名写回
@@ -225,9 +226,11 @@ namespace CapMachine.Wpf.ViewModels
                         Children = new ObservableCollection<LinMsgNode>(
                             g.Select(x => new LinMsgNode
                             {
+                                SchTabName = g.Key,
                                 MsgName = x.MsgName ?? string.Empty,
                                 MsgNameIndex = x.MsgNameIndex,
-                                IsSelected = x.IsActive
+                                IsSelected = x.IsMsgActived,
+                                CanEdit = g.Any(t => t.IsActive) // 仅激活的调度表可编辑
                             }))
                     };
                     newTree.Add(node);
@@ -249,6 +252,7 @@ namespace CapMachine.Wpf.ViewModels
 
             // 绑定节点属性变化事件：
             //  - 父节点 IsSelected 变化 -> Node_PropertyChanged() -> OnSelectSchTab()
+            //  - 子节点 IsSelected 变化 -> Child_PropertyChanged() -> 回写 DTO.IsMsgActived
             // 这样可以不依赖 XAML EventTrigger，减少 UI 侧的递归触发风险。
             AttachNodeHandlers(SchTabTree);
         }
@@ -266,7 +270,11 @@ namespace CapMachine.Wpf.ViewModels
                 n.PropertyChanged += Node_PropertyChanged;
                 if (n.Children != null && n.Children.Any())
                 {
-                    // 子节点目前仅做显示，不处理其 PropertyChanged
+                    foreach (var c in n.Children)
+                    {
+                        c.PropertyChanged -= Child_PropertyChanged;
+                        c.PropertyChanged += Child_PropertyChanged;
+                    }
                 }
             }
         }
@@ -282,6 +290,44 @@ namespace CapMachine.Wpf.ViewModels
             }
         }
 
+        /// <summary>
+        /// 子节点属性变更：当 IsSelected 变化时，回写对应 DTO.IsMsgActived。
+        /// 仅当其父节点为选中状态时允许写回（CanEdit=true）。
+        /// </summary>
+        private void Child_PropertyChanged(object? sender, PropertyChangedEventArgs e)
+        {
+            if (e.PropertyName != nameof(LinMsgNode.IsSelected)) return;
+            if (_isUpdatingSelection) return;
+
+            try
+            {
+                _isUpdatingSelection = true;
+
+                var child = sender as LinMsgNode;
+                if (child == null) return;
+
+                // 查找父节点
+                var parent = SchTabTree?.FirstOrDefault(n => n.Children.Contains(child));
+                if (parent == null) return;
+
+                // 仅在父节点选中（可编辑）时回写 DTO
+                if (!parent.IsSelected || !child.CanEdit) return;
+
+                var dto = ListLINScheduleConfigDto?.FirstOrDefault(d =>
+                    string.Equals(d.SchTabName ?? string.Empty, parent.SchTabName ?? string.Empty, StringComparison.Ordinal)
+                    && string.Equals(d.MsgName ?? string.Empty, child.MsgName ?? string.Empty, StringComparison.Ordinal)
+                    && d.MsgNameIndex == child.MsgNameIndex);
+                if (dto != null)
+                {
+                    dto.IsMsgActived = child.IsSelected;
+                }
+            }
+            finally
+            {
+                _isUpdatingSelection = false;
+            }
+        }
+
 
         private DelegateCommand<object> _GridSelectionChangedCmd;
         /// <summary>
@@ -427,7 +473,6 @@ namespace CapMachine.Wpf.ViewModels
                 //}
             }
 
-
             // 保存前：根据树中选中的调度表更新 DTO 的 IsActive，确保只保留一个激活调度表
             var activeNode = SchTabTree?.FirstOrDefault(n => n.IsSelected);
             foreach (var dto in ListLINScheduleConfigDto)
@@ -435,6 +480,22 @@ namespace CapMachine.Wpf.ViewModels
                 dto.IsActive = activeNode != null && string.Equals(dto.SchTabName, activeNode.SchTabName, StringComparison.Ordinal);
             }
 
+            // 保存前：将子节点的勾选状态写回 DTO.IsMsgActived
+            foreach (var parent in SchTabTree)
+            {
+                foreach (var child in parent.Children)
+                {
+                    var dto = ListLINScheduleConfigDto.FirstOrDefault(d =>
+                        string.Equals(d.SchTabName ?? string.Empty, parent.SchTabName ?? string.Empty, StringComparison.Ordinal)
+                        && string.Equals(d.MsgName ?? string.Empty, child.MsgName ?? string.Empty, StringComparison.Ordinal)
+                        && d.MsgNameIndex == child.MsgNameIndex);
+                    if (dto != null)
+                    {
+                        dto.IsMsgActived = child.IsSelected;
+                    }
+                }
+            }
+
             //检查数据是否正常并持久化（结构来自 LDF，不允许新增/删除，仅更新激活状态与周期等）
             foreach (var item in ListLINScheduleConfigDto)
             {
diff --git a/CapMachine.Wpf/ViewModels/LinTreeNodes.cs b/CapMachine.Wpf/ViewModels/LinTreeNodes.cs
index 0fcb8ce..07575f6 100644
--- a/CapMachine.Wpf/ViewModels/LinTreeNodes.cs
+++ b/CapMachine.Wpf/ViewModels/LinTreeNodes.cs
@@ -56,6 +56,16 @@ namespace CapMachine.Wpf.ViewModels
     /// </summary>
     public class LinMsgNode : BindableBase
     {
+        /// <summary>
+        /// 所属的调度表名称（便于回写 DTO 时定位）。
+        /// </summary>
+        private string _SchTabName;
+        public string SchTabName
+        {
+            get => _SchTabName;
+            set => SetProperty(ref _SchTabName, value);
+        }
+
         /// <summary>
         /// 消息/帧名称。
         /// </summary>
@@ -85,5 +95,15 @@ namespace CapMachine.Wpf.ViewModels
             get => _IsSelected;
             set => SetProperty(ref _IsSelected, value);
         }
+
+        /// <summary>
+        /// 子节点勾选是否可用（仅当父调度表被选中时可编辑）。
+        /// </summary>
+        private bool _CanEdit;
+        public bool CanEdit
+        {
+            get => _CanEdit;
+            set => SetProperty(ref _CanEdit, value);
+        }
     }
 }
diff --git a/CapMachine.Wpf/Views/DialogLINSchConfigView.xaml b/CapMachine.Wpf/Views/DialogLINSchConfigView.xaml
index 59a0b1a..5cade3f 100644
--- a/CapMachine.Wpf/Views/DialogLINSchConfigView.xaml
+++ b/CapMachine.Wpf/Views/DialogLINSchConfigView.xaml
@@ -167,12 +167,13 @@
                             <!--  子节点模板：文本显示  -->
                             <HierarchicalDataTemplate.ItemTemplate>
                                 <DataTemplate>
-                                    <StackPanel Orientation="Horizontal">
-                                        <TextBlock
-                                            FontSize="16"
-                                            Foreground="DimGray"
-                                            Text="• " />
-                                        <TextBlock FontSize="16" Foreground="DimGray">
+                                    <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
+                                        <CheckBox
+                                            Margin="0,0,6,0"
+                                            IsChecked="{Binding IsSelected, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}"
+                                            IsEnabled="{Binding CanEdit}"
+                                            VerticalAlignment="Center" />
+                                        <TextBlock FontSize="16" Foreground="DimGray" VerticalAlignment="Center">
                                             <Run Text="{Binding MsgName}" />
                                             <Run Text=" (Index: " />
                                             <Run Text="{Binding MsgNameIndex}" />