diff --git a/ADP/App.xaml.cs b/ADP/App.xaml.cs
index ad332b4..65b3d0a 100644
--- a/ADP/App.xaml.cs
+++ b/ADP/App.xaml.cs
@@ -65,7 +65,7 @@ namespace ADP
 
             //初始化数据库
             //DatabaseConfig.SetTenant(10001);
-            //DatabaseConfig.InitMySql("127.0.0.1",3306,"ADP","root","123456");
+            //DatabaseConfig.InitSqlite("127.0.0.1", 3306, "ADP", "root", "123456");
             //DatabaseConfig.CreateDatabaseAndCheckConnection(createDatabase: true, checkConnection: true);
             //SqlSugarContext.InitDatabase();
             //显示登录窗口
diff --git a/Model/Entity/MonitorValueEntity.cs b/Model/Entity/MonitorValueEntity.cs
new file mode 100644
index 0000000..16ac6a7
--- /dev/null
+++ b/Model/Entity/MonitorValueEntity.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model.Entity
+{
+    public class MonitorValueEntity:BaseEntity
+    {
+        public string MonitorName;
+        public double MonitorValue;
+    }
+}
diff --git a/Model/Models/AvailableMethodItem.cs b/Model/Models/AvailableMethodItem.cs
new file mode 100644
index 0000000..edb4671
--- /dev/null
+++ b/Model/Models/AvailableMethodItem.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model.Models
+{
+    /// <summary>
+    /// 可用设备方法项（供用户选择添加为监测通道）
+    /// </summary>
+    public class AvailableMethodItem
+    {
+        public string DeviceName { get; set; } = string.Empty;
+        public string MethodName { get; set; } = string.Empty;
+        public string DisplayName { get; set; } = string.Empty;
+        public MethodInfo MethodInfo { get; set; } = null!;
+        public object Device { get; set; } = null!;
+    }
+}
diff --git a/MonitorModule/ViewModels/MonitorChannel.cs b/MonitorModule/ViewModels/MonitorChannel.cs
index d2038ce..3887764 100644
--- a/MonitorModule/ViewModels/MonitorChannel.cs
+++ b/MonitorModule/ViewModels/MonitorChannel.cs
@@ -68,20 +68,6 @@ namespace MonitorModule.ViewModels
         public void Record(double time, double rawValue)
         {
             double displayValue = rawValue;
-            if (!string.IsNullOrWhiteSpace(MathExpression))
-            {
-                try
-                {
-                    var expr = new NCalc.Expression(MathExpression);
-                    expr.Parameters["x"] = rawValue;
-                    var result = expr.Evaluate();
-                    displayValue = Convert.ToDouble(result);
-                }
-                catch
-                {
-                    displayValue = rawValue;
-                }
-            }
 
             DataPoints.Enqueue((time, rawValue, displayValue));
 
diff --git a/MonitorModule/ViewModels/MonitorViewModel.cs b/MonitorModule/ViewModels/MonitorViewModel.cs
index 10a26f1..0f033d1 100644
--- a/MonitorModule/ViewModels/MonitorViewModel.cs
+++ b/MonitorModule/ViewModels/MonitorViewModel.cs
@@ -1,16 +1,23 @@
-using OxyPlot;
+using Common.Attributes;
+using Model.Entity;
+using Model.Models;
+using OxyPlot;
 using OxyPlot.Axes;
 using OxyPlot.Legends;
 using OxyPlot.Series;
+using System;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Linq;
 using System.Reflection;
+using System.Threading;
+using System.Threading.Tasks;
 using System.Windows.Input;
 using System.Windows.Threading;
 using UIShare.GlobalVariable;
 using UIShare.PubEvent;
 using UIShare.ViewModelBase;
-using Prism.Mvvm;
-using Common.Attributes;
+
 
 namespace MonitorModule.ViewModels
 {
@@ -18,7 +25,7 @@ namespace MonitorModule.ViewModels
     {
         #region 属性
         public bool KeepAlive => true;
-        public ScopedContext _scopedContext { get; set; }
+        public ScopedContext _scopedContext { get; set; } = null!;
         public GlobalInfo _globalInfo { get; set; }
 
         public string TestStatus
@@ -66,8 +73,9 @@ namespace MonitorModule.ViewModels
 
         #region 私有字段
         private bool IsInitiated = false;
-        private IScopedProvider _scope;
+        private IScopedProvider? _scope;
         private DeviceManager? _deviceManager;
+        private CancellationTokenSource? _monitorCTS = new();
 
         private static readonly OxyColor[] _palette =
         {
@@ -85,9 +93,6 @@ namespace MonitorModule.ViewModels
 
         /// <summary>反射方法缓存：Channel → (MethodInfo, DeviceInstance)</summary>
         private readonly Dictionary<MonitorChannel, (MethodInfo Method, object Device)> _methodCache = new();
-
-        /// <summary>方法名前缀：匹配这些开头的公共方法被视为可监测项</summary>
-        private static readonly string[] _methodPrefixes = { "查询", "读取", "获取", "测量" };
         #endregion
 
         public MonitorViewModel(IContainerExtension container) : base(container)
@@ -106,8 +111,22 @@ namespace MonitorModule.ViewModels
 
         public void Dispose()
         {
+            // 1. 率先掐断后台正在并行的所有硬件请求
+            _monitorCTS?.Cancel();
+            _monitorCTS?.Dispose();
+            _monitorCTS = null;
+
+            // 2. 停掉定时器，停止触发 UI 刷新
             _sampleTimer?.Stop();
+            _sampleTimer.Tick -= OnSampleTick;
+
+            // 3. 释放容器作用域
             _scope?.Dispose();
+
+            // 4. 清理集合
+            Channels.Clear();
+            AvailableMethods.Clear();
+            _methodCache.Clear();
         }
 
         #region PlotModel 构建
@@ -144,9 +163,6 @@ namespace MonitorModule.ViewModels
         #endregion
 
         #region 设备方法发现
-        /// <summary>
-        /// 扫描 DeviceManager.DeviceMap 中所有设备，反射找出可监测的方法。
-        /// </summary>
         private void DiscoverAvailableMethods()
         {
             AvailableMethods.Clear();
@@ -162,18 +178,15 @@ namespace MonitorModule.ViewModels
                 var device = kvp.Value;
                 var deviceType = device.GetType();
 
-                // 核心优化：直接通过特性和参数过滤方法
+                // 改用特性过滤：仅扫描带有 [Monitorable] 特性且签名正确的方法
                 var methods = deviceType.GetMethods(BindingFlags.Public | BindingFlags.Instance)
                     .Where(m =>
                     {
-                        // 1. 核心过滤：必须包含 [Monitorable] 特性
                         var attribute = m.GetCustomAttribute<MonitorableAttribute>();
                         if (attribute == null) return false;
 
-                        // 2. 返回类型校验（如果强制要求是 Task<string>）
                         if (m.ReturnType != typeof(Task<string>)) return false;
 
-                        // 3. 参数校验：只取无参或仅有 CancellationToken 参数的方法
                         var parms = m.GetParameters();
                         bool validParams = parms.Length == 0 ||
                             (parms.Length == 1 && parms[0].ParameterType == typeof(CancellationToken));
@@ -183,7 +196,6 @@ namespace MonitorModule.ViewModels
 
                 foreach (var method in methods)
                 {
-                    // 如果你在特性里写了 Description，这里可以拿出来赋给 DisplayName
                     var attr = method.GetCustomAttribute<MonitorableAttribute>();
                     string displayName = !string.IsNullOrEmpty(attr?.Description)
                         ? $"{deviceName}.{attr.Description}"
@@ -193,7 +205,7 @@ namespace MonitorModule.ViewModels
                     {
                         DeviceName = deviceName,
                         MethodName = method.Name,
-                        DisplayName = displayName, // 优先使用特性的中文描述
+                        DisplayName = displayName,
                         MethodInfo = method,
                         Device = device
                     };
@@ -217,7 +229,6 @@ namespace MonitorModule.ViewModels
                 return;
             }
 
-            // 防止重复添加同一设备方法
             if (Channels.Any(c => c.DeviceName == method.DeviceName && c.MethodName == method.MethodName))
             {
                 StatusMessage = $"监测项 [{method.DisplayName}] 已存在";
@@ -237,7 +248,6 @@ namespace MonitorModule.ViewModels
                 IsDisplayed = true
             };
 
-            // 创建 Series 并加入 Plot
             channel.Series = new LineSeries
             {
                 Title = channel.DisplayName,
@@ -246,16 +256,12 @@ namespace MonitorModule.ViewModels
             };
             Plot.Series.Add(channel.Series);
 
-            // 缓存反射信息
             _methodCache[channel] = (method.MethodInfo, method.Device);
 
-            // 订阅属性变化：IsDisplayed 控制显示/隐藏，MathExpression 控制数学变换
             channel.PropertyChanged += (s, e) =>
             {
                 if (e.PropertyName == nameof(MonitorChannel.IsDisplayed))
                     OnChannelDisplayChanged(channel);
-                else if (e.PropertyName == nameof(MonitorChannel.MathExpression))
-                    OnChannelMathChanged(channel);
             };
 
             Channels.Add(channel);
@@ -307,15 +313,11 @@ namespace MonitorModule.ViewModels
         }
         #endregion
 
-        #region 显示/隐藏切换
-        /// <summary>
-        /// 当 Channel.IsDisplayed 变化时调用：控制 Series 的创建/移除
-        /// </summary>
+        #region 显示/隐藏切换与数学变换
         public void OnChannelDisplayChanged(MonitorChannel channel)
         {
             if (channel.IsDisplayed)
             {
-                // 从 false → true：创建 Series，回填最近数据
                 if (channel.Series == null)
                 {
                     channel.Series = new LineSeries
@@ -325,7 +327,6 @@ namespace MonitorModule.ViewModels
                         StrokeThickness = 1.5
                     };
 
-                    // 回填最近 200 个数据点
                     var recent = channel.DataPoints.ToArray();
                     var startIdx = Math.Max(0, recent.Length - 200);
                     for (int i = startIdx; i < recent.Length; i++)
@@ -339,7 +340,6 @@ namespace MonitorModule.ViewModels
             }
             else
             {
-                // 从 true → false：移除 Series，数据继续记录
                 if (channel.Series != null)
                 {
                     Plot.Series.Remove(channel.Series);
@@ -349,14 +349,10 @@ namespace MonitorModule.ViewModels
             }
         }
 
-        /// <summary>
-        /// 当 Channel.MathExpression 变化时调用：重新计算所有已记录数据点的 DisplayValue
-        /// </summary>
         public void OnChannelMathChanged(MonitorChannel channel)
         {
             if (channel.Series == null) return;
 
-            // 用新表达式重算 Series 中的点
             var points = channel.DataPoints.ToArray();
             channel.Series.Points.Clear();
             var startIdx = Math.Max(0, points.Length - 200);
@@ -368,38 +364,73 @@ namespace MonitorModule.ViewModels
         }
         #endregion
 
-        #region 采样定时器
+        #region 采样定时器与高并发处理
         private async void OnSampleTick(object? sender, EventArgs e)
         {
             _sampleTime += _sampleInterval;
 
             if (Channels.Count == 0 || _methodCache.Count == 0) return;
 
+            var sampleTasks = new List<Task>();
+            var token = _monitorCTS?.Token ?? CancellationToken.None;
+
+            // 1. 并行发起所有通道的数据采集，防止单一通道硬件断连卡死全局采样
             foreach (var channel in Channels)
             {
                 if (!channel.IsMonitored) continue;
                 if (!_methodCache.TryGetValue(channel, out var entry)) continue;
 
+                sampleTasks.Add(Task.Run(async () =>
+                {
+                    try
+                    {
+                        var (method, device) = entry;
+
+                        // 动态分析方法签名准备反射参数
+                        var parmsInfo = method.GetParameters();
+                        object?[]? invokeArgs = parmsInfo.Length == 1 && parmsInfo[0].ParameterType == typeof(CancellationToken)
+                            ? new object[] { token }
+                            : null;
+
+                        if (method.Invoke(device, invokeArgs) is Task<string> task)
+                        {
+                            string raw = await task.ConfigureAwait(false);
+
+                            if (double.TryParse(raw, out double value))
+                            {
+                                channel.Record(_sampleTime, value);
+                                var entity = new MonitorValueEntity
+                                {
+                                    MonitorName = channel.DisplayName,
+                                    MonitorValue = value,
+                                    CreateTime = DateTime.Now,
+                                    IsDel = 0
+                                };
+                            }
+                        }
+                    }
+                    catch
+                    {
+                        // 某个硬件通道故障时不干扰其他通道
+                    }
+                }, token));
+            }
+
+            // 2. 批量等待并发采样，加入 2 秒强制超时保护兜底
+            if (sampleTasks.Count > 0)
+            {
                 try
                 {
-                    var (method, device) = entry;
-                    // 调用设备方法获取返回值
-                    var task = (Task<string>)method.Invoke(device, null)!;
-                    var raw = await task.ConfigureAwait(true);
-
-                    // 尝试解析为 double
-                    if (double.TryParse(raw, out double value))
-                    {
-                        channel.Record(_sampleTime, value);
-                    }
+                    var delayTask = Task.Delay(TimeSpan.FromSeconds(2), token);
+                    await Task.WhenAny(Task.WhenAll(sampleTasks), delayTask).ConfigureAwait(true);
                 }
-                catch
+                catch (OperationCanceledException)
                 {
-                    // 设备读取失败时跳过该通道本次采样
+                    return;
                 }
             }
 
-            // 让 X 轴跟随最新数据滚动
+            // 3. 【回归UI线程】由于前面 ConfigureAwait(true)，这里直接执行 OxyPlot 坐标滚动与刷新
             var xAxis = Plot.Axes.FirstOrDefault(a => a.Position == AxisPosition.Bottom);
             if (xAxis != null)
             {
@@ -426,6 +457,9 @@ namespace MonitorModule.ViewModels
                 _deviceManager = _scope.Resolve<DeviceManager>();
                 IsInitiated = true;
 
+                // 初始化全新的取消信号源
+                if (_monitorCTS == null) _monitorCTS = new CancellationTokenSource();
+
                 // 扫描可用监测项
                 DiscoverAvailableMethods();
 
@@ -435,16 +469,4 @@ namespace MonitorModule.ViewModels
         }
         #endregion
     }
-
-    /// <summary>
-    /// 可用设备方法项（供用户选择添加为监测通道）
-    /// </summary>
-    public class AvailableMethodItem
-    {
-        public string DeviceName { get; set; } = string.Empty;
-        public string MethodName { get; set; } = string.Empty;
-        public string DisplayName { get; set; } = string.Empty;
-        public MethodInfo MethodInfo { get; set; } = null!;
-        public object Device { get; set; } = null!;
-    }
-}
+}
\ No newline at end of file
diff --git a/Service/Implement/MonitorValueService.cs b/Service/Implement/MonitorValueService.cs
new file mode 100644
index 0000000..ed63919
--- /dev/null
+++ b/Service/Implement/MonitorValueService.cs
@@ -0,0 +1,71 @@
+using Model;
+using Model.Entity;
+using ORM;
+using Service.Interface;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Service.Implement
+{
+    /// <summary>
+    /// 监测数值记录服务实现
+    /// </summary>
+    public class MonitorValueService : BaseService<MonitorValueEntity>, IMonitorValueService
+    {
+        // 继承父类构造函数，注入 SqlSugar 仓储
+        public MonitorValueService(SqlSugarRepository<MonitorValueEntity> repository) : base(repository)
+        {
+        }
+
+        /// <summary>
+        /// 批量插入监测数据
+        /// </summary>
+        public async Task<Result<bool>> InsertRangeAsync(List<MonitorValueEntity> entities)
+        {
+            if (entities == null || entities.Count == 0)
+                return Result<bool>.Success(true);
+
+            try
+            {
+                // 使用 SqlSugar 的批量插入，底层会转换为 BulkCopy 或是批量 SQL，速度极快
+                var result = await _repository.Context.Insertable(entities).ExecuteCommandAsync();
+                return Result<bool>.Success(result > 0);
+            }
+            catch (Exception ex)
+            {
+                return Result<bool>.Error("批量插入监测数据失败", ex);
+            }
+        }
+
+        /// <summary>
+        /// 根据监测通道名称，分页查询历史记录
+        /// </summary>
+        public async Task<Result<List<MonitorValueEntity>>> GetPagedByNameAsync(string monitorName, int pageIndex, int pageSize, RefAsync<int> total)
+        {
+            try
+            {
+                var query = _repository.Entities;
+
+                // 如果传了名字则按名字过滤
+                if (!string.IsNullOrEmpty(monitorName))
+                {
+                    query = query.Where(x => x.MonitorName == monitorName);
+                }
+
+                var list = await query
+                    .OrderByDescending(d => d.CreateTime) // 监测项通常优先看最新的数据
+                    .ToPageListAsync(pageIndex, pageSize, total);
+
+                // 计算总页数
+                total.Value = (int)Math.Ceiling((double)total.Value / pageSize);
+                return Result<List<MonitorValueEntity>>.Success(list);
+            }
+            catch (Exception ex)
+            {
+                return Result<List<MonitorValueEntity>>.Error($"根据名称 [{monitorName}] 分页查询数据失败", ex);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Service/Interface/IMonitorValueService.cs b/Service/Interface/IMonitorValueService.cs
new file mode 100644
index 0000000..6e3dc27
--- /dev/null
+++ b/Service/Interface/IMonitorValueService.cs
@@ -0,0 +1,32 @@
+using Model;
+using Model.Entity;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Service.Interface
+{
+    /// <summary>
+    /// 监测数值记录服务接口
+    /// </summary>
+    public interface IMonitorValueService : IBaseService<MonitorValueEntity>
+    {
+        /// <summary>
+        /// 批量插入监测数据（工控高频采样推荐使用，性能远高于单条循环插入）
+        /// </summary>
+        /// <param name="entities">实体集合</param>
+        /// <returns>返回操作是否成功的 Result</returns>
+        Task<Result<bool>> InsertRangeAsync(List<MonitorValueEntity> entities);
+
+        /// <summary>
+        /// 根据监测通道名称，分页查询历史记录
+        /// </summary>
+        /// <param name="monitorName">通道名称（例如：台架1.读取主轴温度）</param>
+        /// <param name="pageIndex">页码</param>
+        /// <param name="pageSize">每页大小</param>
+        /// <param name="total">总条数输出</param>
+        /// <returns>分页数据结果</returns>
+        Task<Result<List<MonitorValueEntity>>> GetPagedByNameAsync(string monitorName, int pageIndex, int pageSize, RefAsync<int> total);
+    }
+}
\ No newline at end of file