diff --git a/src/Admin/ThingsGateway.Razor/ThingsGateway.Razor.csproj b/src/Admin/ThingsGateway.Razor/ThingsGateway.Razor.csproj
index 0e3a2f484..f77318abf 100644
--- a/src/Admin/ThingsGateway.Razor/ThingsGateway.Razor.csproj
+++ b/src/Admin/ThingsGateway.Razor/ThingsGateway.Razor.csproj
@@ -6,7 +6,7 @@
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="BootstrapBlazor.FontAwesome" Version="9.0.2" />
-		<PackageReference Include="BootstrapBlazor" Version="9.7.4-beta09" />
+		<PackageReference Include="BootstrapBlazor" Version="9.7.4" />
 		<PackageReference Include="Yitter.IdGenerator" Version="1.0.14" />
 	</ItemGroup>
 
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 0ca8d7bdb..8ca5dfde6 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -1,8 +1,8 @@
 <Project>
 
 	<PropertyGroup>
-		<PluginVersion>10.8.22</PluginVersion>
-		<ProPluginVersion>10.8.22</ProPluginVersion>
+		<PluginVersion>10.8.23</PluginVersion>
+		<ProPluginVersion>10.8.23</ProPluginVersion>
 		<AuthenticationVersion>2.8.4</AuthenticationVersion>
 		<SourceGeneratorVersion>10.8.6</SourceGeneratorVersion>
 		<NET8Version>8.0.17</NET8Version>
diff --git a/src/Gateway/ThingsGateway.Gateway.Razor/Locales/en-US.json b/src/Gateway/ThingsGateway.Gateway.Razor/Locales/en-US.json
index cd142cfa3..ada9a5704 100644
--- a/src/Gateway/ThingsGateway.Gateway.Razor/Locales/en-US.json
+++ b/src/Gateway/ThingsGateway.Gateway.Razor/Locales/en-US.json
@@ -1,4 +1,22 @@
 {
+  "ThingsGateway.Gateway.Razor.ValueTransformType": {
+    "None": "None",
+    "Linear": "Linear",
+    "Sqrt": "Sqrt"
+  },
+
+  "ThingsGateway.Gateway.Razor.ValueTransformConfig": {
+    "TransformType": "TransformType",
+    "MinMax": "MinMax",
+    "ClampToRawRange": "ClampToRawRange",
+    "DecimalPlaces": "DecimalPlaces",
+    "RawMin": "RawMin",
+    "RawMax": "RawMax",
+    "ActualMin": "ActualMin",
+    "ActualMax": "ActualMax"
+  },
+
+
   "ThingsGateway.Management.Authentication": {
     "AuthName": "AuthName",
     "Authorized": "Authorized",
diff --git a/src/Gateway/ThingsGateway.Gateway.Razor/Locales/zh-CN.json b/src/Gateway/ThingsGateway.Gateway.Razor/Locales/zh-CN.json
index 91aa4fa6a..179fd275e 100644
--- a/src/Gateway/ThingsGateway.Gateway.Razor/Locales/zh-CN.json
+++ b/src/Gateway/ThingsGateway.Gateway.Razor/Locales/zh-CN.json
@@ -1,4 +1,20 @@
 {
+  "ThingsGateway.Gateway.Razor.ValueTransformType": {
+    "None": "无",
+    "Linear": "线性",
+    "Sqrt": "开方"
+  },
+  "ThingsGateway.Gateway.Razor.ValueTransformConfig": {
+    "TransformType": "转换方式",
+    "MinMax": "最小最大值",
+    "ClampToRawRange": "限制范围",
+    "DecimalPlaces": "保留小数位",
+    "RawMin": "原始最小值",
+    "RawMax": "原始最大值",
+    "ActualMin": "实际最小值",
+    "ActualMax": "实际最大值"
+  },
+
   "ThingsGateway.Management.Authentication": {
     "AuthName": "公司名称",
     "Authorized": "已授权",
diff --git a/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfig.cs b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfig.cs
new file mode 100644
index 000000000..f1f841e22
--- /dev/null
+++ b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfig.cs
@@ -0,0 +1,62 @@
+//------------------------------------------------------------------------------
+//  此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
+//  此代码版权（除特别声明外的代码）归作者本人Diego所有
+//  源代码使用协议遵循本仓库的开源协议及附加协议
+//  Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
+//  Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
+//  使用文档：https://thingsgateway.cn/
+//  QQ群：605534569
+//------------------------------------------------------------------------------
+
+namespace ThingsGateway.Gateway.Razor;
+
+public class ValueTransformConfig
+{
+    /// <summary>
+    /// 保留小数位
+    /// </summary>
+    public int DecimalPlaces { get; set; } = 2;
+
+
+    /// <summary>
+    /// 限制范围
+    /// </summary>
+    public bool ClampToRawRange { get; set; }
+
+    public ValueTransformType TransformType { get; set; }
+
+    /// <summary>
+    /// 原始低
+    /// </summary>
+    public decimal RawMin { get; set; }
+    /// <summary>
+    /// 原始高
+    /// </summary>
+    public decimal RawMax { get; set; }
+    /// <summary>
+    /// 实际低
+    /// </summary>
+    public decimal ActualMin { get; set; }
+    /// <summary>
+    /// 实际高
+    /// </summary>
+    public decimal ActualMax { get; set; }
+
+
+}
+
+public enum ValueTransformType
+{
+    /// <summary>
+    /// 不转换，仅保留小数位
+    /// </summary>
+    None,
+    /// <summary>
+    /// 线性转换
+    /// </summary>
+    Linear,
+    /// <summary>
+    /// 开方转换
+    /// </summary>
+    Sqrt
+}
diff --git a/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor
new file mode 100644
index 000000000..8a6d18910
--- /dev/null
+++ b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor
@@ -0,0 +1,31 @@
+@namespace ThingsGateway.Gateway.Razor
+@using ThingsGateway.Admin.Application
+@using ThingsGateway.Admin.Razor
+@using ThingsGateway.Foundation
+@using ThingsGateway.Gateway.Application
+@inherits ComponentDefault
+
+<ValidateForm class="p-4 h-100" Model="@ValueTransformConfig" OnValidSubmit="OnSave">
+    <EditorForm AutoGenerateAllItem="false" RowType=RowType.Inline ItemsPerRow=1 LabelWidth=150 Model="ValueTransformConfig">
+
+        <FieldItems>
+
+            <EditorItem @bind-Field="@context.TransformType" GroupName=@(ValueTransformConfigLocalizer["TransformType"]) Cols="4" />
+            <EditorItem @bind-Field="@context.ClampToRawRange" GroupName=@(ValueTransformConfigLocalizer["TransformType"]) Cols="4" />
+            <EditorItem @bind-Field="@context.DecimalPlaces" GroupName=@(ValueTransformConfigLocalizer["TransformType"]) Cols="4" />
+
+
+            <EditorItem @bind-Field="@context.RawMin" GroupName=@(ValueTransformConfigLocalizer["MinMax"]) GroupOrder=2 Cols="6" /> 
+            <EditorItem @bind-Field="@context.RawMax" GroupName=@(ValueTransformConfigLocalizer["MinMax"]) GroupOrder=2 Cols="6" />
+            <EditorItem @bind-Field="@context.ActualMin" GroupName=@(ValueTransformConfigLocalizer["MinMax"]) GroupOrder=2 Cols="6" />
+            <EditorItem @bind-Field="@context.ActualMax" GroupName=@(ValueTransformConfigLocalizer["MinMax"]) GroupOrder=2 Cols="6" />
+
+
+        </FieldItems>
+        <Buttons>
+            <Button ButtonType="ButtonType.Submit" Icon="fa-solid fa-floppy-disk" IsAsync Text=@RazorLocalizer["Save"] />
+        </Buttons>
+    </EditorForm>
+
+</ValidateForm>
+
diff --git a/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor.cs b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor.cs
new file mode 100644
index 000000000..1ebf2426f
--- /dev/null
+++ b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor.cs
@@ -0,0 +1,215 @@
+//------------------------------------------------------------------------------
+//  此代码版权声明为全文件覆盖，如有原作者特别声明，会在下方手动补充
+//  此代码版权（除特别声明外的代码）归作者本人Diego所有
+//  源代码使用协议遵循本仓库的开源协议及附加协议
+//  Gitee源代码仓库：https://gitee.com/diego2098/ThingsGateway
+//  Github源代码仓库：https://github.com/kimdiego2098/ThingsGateway
+//  使用文档：https://thingsgateway.cn/
+//  QQ群：605534569
+//------------------------------------------------------------------------------
+
+using Microsoft.AspNetCore.Components.Forms;
+
+using System.Globalization;
+using System.Text.RegularExpressions;
+
+using ThingsGateway.NewLife.Extension;
+
+namespace ThingsGateway.Gateway.Razor;
+
+public partial class ValueTransformConfigPage
+{
+    private ValueTransformConfig ValueTransformConfig = new();
+
+    [Inject]
+    [NotNull]
+    private IStringLocalizer<ValueTransformConfig>? ValueTransformConfigLocalizer { get; set; }
+
+    [Parameter]
+    public string Expressions { get; set; }
+
+
+    [Parameter]
+    public EventCallback<string> ExpressionsChanged { get; set; }
+
+    public static bool TryParseLinearFormula(string formula, out ValueTransformConfig config)
+    {
+        config = new ValueTransformConfig();
+        var dec = @"[\d]+(?:\.[\d]+)?";
+
+        try
+        {
+            // None + clamp actual
+            var m = Regex.Match(formula, $@"^Math\.Round\(\s*
+            Math\.Min\(\s*
+                Math\.Max\(\s*
+                    raw\.ToDecimal\(\)\s*,\s*({dec})\s*\)\s*,\s*({dec})\s*\)\s*,\s*(\d+)\s*\)$", RegexOptions.IgnorePatternWhitespace);
+            if (m.Success)
+            {
+                config.TransformType = ValueTransformType.None;
+                config.ClampToRawRange = true;
+                config.ActualMin = decimal.Parse(m.Groups[1].Value);
+                config.ActualMax = decimal.Parse(m.Groups[2].Value);
+                config.DecimalPlaces = int.Parse(m.Groups[3].Value);
+                return true;
+            }
+
+            // None pure
+            m = Regex.Match(formula, $@"^Math\.Round\(\s*raw\.ToDecimal\(\)\s*,\s*(\d+)\s*\)$");
+            if (m.Success)
+            {
+                config.TransformType = ValueTransformType.None;
+                config.ClampToRawRange = false;
+                config.DecimalPlaces = int.Parse(m.Groups[1].Value);
+                return true;
+            }
+
+            // Linear + clamp actual
+
+             m = Regex.Match(formula, $@"^Math\.Round\(\s*
+    Math\.Min\(\s*
+        Math\.Max\(\s*
+            \(\(raw\.ToDecimal\(\)\s*-\s*({dec})\)\s*/\s*
+            \(({dec})\s*-\s*({dec})\)\s*\*\s*
+            \(({dec})\s*-\s*({dec})\)\s*\+\s*
+            ({dec})\)\s*,\s*({dec})\)\s*,\s*({dec})\)\s*,\s*(\d+)\s*\)$", RegexOptions.IgnorePatternWhitespace);
+            if (m.Success)
+            {
+                config.TransformType = ValueTransformType.Linear;
+                config.ClampToRawRange = true;
+                config.RawMin = decimal.Parse(m.Groups[1].Value);
+                config.RawMax = decimal.Parse(m.Groups[2].Value);
+                config.ActualMax = decimal.Parse(m.Groups[4].Value);
+                config.ActualMin = decimal.Parse(m.Groups[5].Value);
+                config.DecimalPlaces = int.Parse(m.Groups[9].Value);
+                return true;
+            }
+
+            // Linear pure
+            m = Regex.Match(formula, $@"^Math\.Round\(\s*
+    \(\(raw\.ToDecimal\(\)\s*-\s*({dec})\)\s*/\s*
+    \(({dec})\s*-\s*({dec})\)\s*\*\s*
+    \(({dec})\s*-\s*({dec})\)\s*\+\s*({dec})\)\s*,\s*(\d+)\s*\)$", RegexOptions.IgnorePatternWhitespace);
+
+            if (m.Success)
+            {
+                config.TransformType = ValueTransformType.Linear;
+                config.ClampToRawRange = false;
+                config.RawMin = decimal.Parse(m.Groups[1].Value);    // raw减数（0）
+                config.RawMax = decimal.Parse(m.Groups[2].Value);    // 分母第一个数（10）
+                config.ActualMax = decimal.Parse(m.Groups[4].Value); // 乘数第一个数（1）
+                config.ActualMin = decimal.Parse(m.Groups[6].Value); // 加数（0）
+                config.DecimalPlaces = int.Parse(m.Groups[7].Value); // 小数位（2）
+                return true;
+            }
+
+            // Sqrt + clamp actual
+            m = Regex.Match(formula, $@"^Math\.Round\(\s*
+            Math\.Min\(\s*
+                Math\.Max\(\s*
+                    Math\.Sqrt\(Math\.Max\(raw\.ToDecimal\(\),\s*0\)\)\s*\*\s*({dec})\s*,\s*({dec})\)\s*,\s*({dec})\)\s*,\s*(\d+)\s*\)$", RegexOptions.IgnorePatternWhitespace);
+            if (m.Success)
+            {
+                config.TransformType = ValueTransformType.Sqrt;
+                config.ClampToRawRange = true;
+                config.ActualMax = decimal.Parse(m.Groups[1].Value);
+                config.ActualMin = decimal.Parse(m.Groups[2].Value);
+                config.DecimalPlaces = int.Parse(m.Groups[4].Value);
+                return true;
+            }
+
+            // Sqrt pure
+            m = Regex.Match(formula, $@"^Math\.Round\(\s*
+            Math\.Sqrt\(Math\.Max\(raw\.ToDecimal\(\),\s*0\)\)\s*\*\s*({dec})\s*,\s*(\d+)\s*\)$", RegexOptions.IgnorePatternWhitespace);
+            if (m.Success)
+            {
+                config.TransformType = ValueTransformType.Sqrt;
+                config.ClampToRawRange = false;
+                config.DecimalPlaces = int.Parse(m.Groups[2].Value);
+                return true;
+            }
+        }
+        catch
+        {
+            // ignore
+        }
+
+        return false;
+    }
+
+    public static string GenerateFormula(ValueTransformConfig config)
+    {
+        // 只有 ClampToRawRange 为 true 时才包裹实际值范围限制
+        string clampActual(string expr)
+        {
+            if (config.ClampToRawRange)
+                return $"Math.Min(Math.Max({expr}, {config.ActualMin}), {config.ActualMax})";
+            else
+                return expr;
+        }
+
+        string rawExpr = "raw.ToDecimal()"; // 这里不做 raw clamp
+
+        switch (config.TransformType)
+        {
+            case ValueTransformType.None:
+                return $"Math.Round({clampActual(rawExpr)}, {config.DecimalPlaces})";
+
+            case ValueTransformType.Linear:
+                var linearExpr = $"(({rawExpr} - {config.RawMin}) / ({config.RawMax} - {config.RawMin}) * ({config.ActualMax} - {config.ActualMin}) + {config.ActualMin})";
+                return $"Math.Round({clampActual(linearExpr)}, {config.DecimalPlaces})";
+
+            case ValueTransformType.Sqrt:
+                var sqrtExpr = $"Math.Sqrt(Math.Max({rawExpr}, 0)) * {config.ActualMax}";
+                return $"Math.Round({clampActual(sqrtExpr)}, {config.DecimalPlaces})";
+
+            default:
+                throw new NotSupportedException($"Unsupported transform type: {config.TransformType}");
+        }
+    }
+
+
+
+    protected override void OnParametersSet()
+    {
+        if (!Expressions.IsNullOrWhiteSpace())
+        {
+            if (TryParseLinearFormula(Expressions, out var config))
+            {
+                ValueTransformConfig = config;
+            }
+        }
+        base.OnParametersSet();
+    }
+
+    #region 修改
+    [CascadingParameter]
+    private Func<Task>? OnCloseAsync { get; set; }
+
+
+
+    private async Task OnSave(EditContext editContext)
+    {
+        try
+        {
+            var result = GenerateFormula(ValueTransformConfig);
+            Expressions = result;
+            if (ExpressionsChanged.HasDelegate)
+            {
+                await ExpressionsChanged.InvokeAsync(result);
+            }
+            else
+            {
+                Expressions = result;
+            }
+            if (OnCloseAsync != null)
+                await OnCloseAsync();
+        }
+        catch (Exception ex)
+        {
+            await ToastService.Warn(ex);
+        }
+    }
+
+    #endregion 修改
+}
diff --git a/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor.css b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor.css
new file mode 100644
index 000000000..d299a3952
--- /dev/null
+++ b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/ValueTransformConfigPage.razor.css
@@ -0,0 +1,7 @@
+.appconfig ::deep .tabs-body-content {
+    height: 100% !important;
+}
+
+.appconfig {
+    height: 100% !important;
+}
diff --git a/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/VariableEditComponent.razor b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/VariableEditComponent.razor
index 38fba7ae5..b9ed62246 100644
--- a/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/VariableEditComponent.razor
+++ b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/VariableEditComponent.razor
@@ -113,8 +113,28 @@
                 </EditorItem>
                 <EditorItem @bind-Field="@context.ArrayLength" />
 
-                <EditorItem @bind-Field="@context.ReadExpressions" Rows="1" />
-                <EditorItem @bind-Field="@context.WriteExpressions" Rows="1" />
+                <EditorItem @bind-Field="@context.ReadExpressions">
+                    <EditTemplate Context="value">
+                        <div class="col-12">
+                            <BootstrapInputGroup>
+
+                                <Textarea rows="1" @bind-Value="value.ReadExpressions" ShowLabel="true"></Textarea>
+                                <Button Icon="fa-solid fa-bars" OnClick="() => ShowExpressionsUI(true)"></Button>
+                            </BootstrapInputGroup>
+                        </div>
+                    </EditTemplate>
+                </EditorItem>
+                <EditorItem @bind-Field="@context.WriteExpressions">
+                    <EditTemplate Context="value">
+                        <div class="col-12">
+                            <BootstrapInputGroup>
+
+                                <Textarea rows="1" @bind-Value="value.WriteExpressions" ShowLabel="true"></Textarea>
+                                <Button Icon="fa-solid fa-bars" OnClick="() => ShowExpressionsUI(false)"></Button>
+                            </BootstrapInputGroup>
+                        </div>
+                    </EditTemplate>
+                </EditorItem>
 
 
                 <EditorItem TValue="string" TModel="Variable" @bind-Field="@context.Description">
diff --git a/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/VariableEditComponent.razor.cs b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/VariableEditComponent.razor.cs
index ee823417b..eaf55352f 100644
--- a/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/VariableEditComponent.razor.cs
+++ b/src/Gateway/ThingsGateway.Gateway.Razor/Pages/GatewayMonitorPage/Variable/VariableEditComponent.razor.cs
@@ -163,7 +163,37 @@ public partial class VariableEditComponent
         op.Component = AddressDynamicComponent;
         await DialogService.Show(op);
     }
-
+    [Inject]
+    IStringLocalizer<Variable> VariableLocalizer { get; set; }
+    private async Task ShowExpressionsUI(bool read)
+    {
+        var op = new DialogOption()
+        {
+            IsScrolling = false,
+            ShowMaximizeButton = true,
+            Size = Size.Large,
+            Title = $"{Model.Name} {(read ? VariableLocalizer[nameof(Variable.ReadExpressions)] : VariableLocalizer[nameof(Variable.WriteExpressions)])}",
+            ShowFooter = false,
+            ShowCloseButton = false,
+            BodyTemplate = BootstrapDynamicComponent.CreateComponent<ValueTransformConfigPage>(new Dictionary<string, object?>
+        {
+             {nameof(ValueTransformConfigPage.ExpressionsChanged),  EventCallback.Factory.Create<string>(this,a =>
+             {
+                  if(read)
+                 {
+                     Model.ReadExpressions = a;
+                 }
+                else
+                 {
+                     Model.WriteExpressions=a;
+                 }
+            })
+},
+            {nameof(ValueTransformConfigPage.Expressions),read?Model.ReadExpressions:Model.WriteExpressions },
+        }).Render(),
+        };
+        await DialogService.Show(op);
+    }
 
     [Inject]
     private IStringLocalizer<Device> DeviceLocalizer { get; set; }
diff --git a/src/Version.props b/src/Version.props
index 656613e67..aa2679f42 100644
--- a/src/Version.props
+++ b/src/Version.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <Version>10.8.22</Version>
+    <Version>10.8.23</Version>
   </PropertyGroup>
 
   <ItemGroup>