diff --git a/Sinvo.EplanHpD.Plugin.Service/Model/CableLectotype.cs b/Sinvo.EplanHpD.Plugin.Service/Model/CableLectotype.cs
index e014352..9f90e6e 100644
--- a/Sinvo.EplanHpD.Plugin.Service/Model/CableLectotype.cs
+++ b/Sinvo.EplanHpD.Plugin.Service/Model/CableLectotype.cs
@@ -30,6 +30,8 @@ namespace Sinvo.EplanHpD.Plugin.Service.Model
 
         [SugarColumn(IsNullable = true)]
         public string CableTypeSecond { get; set; }
+        [SugarColumn(IsNullable = true)]
+        public string CableTypeThree { get; set; }
 
         [SugarColumn(IsNullable = true)]
         public int EncoderLineParagraph { get; set; }
diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/Models/MotorPassthroughCable.cs b/Sinvo.EplanHpD.Plugin.WPFUI/Models/MotorPassthroughCable.cs
new file mode 100644
index 0000000..cd86e4e
--- /dev/null
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/Models/MotorPassthroughCable.cs
@@ -0,0 +1,49 @@
+using MiniExcelLibs.Attributes;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Sinvo.EplanHpD.Plugin.WPFUI.Models
+{
+    /// <summary>
+    /// 电机直通线数量
+    /// </summary>
+    public class MotorPassthroughCable
+    {
+        /*
+         电机型号	动力线或动力刹车直通线数量	编码器直通线数量	直通刹车线数量	直通线总数量
+         */
+
+        /// <summary>
+        /// 电机型号
+        /// </summary>
+        [ExcelColumn(Name = "电机型号")]
+        public string MotorModel { get; set; }
+
+        /// <summary>
+        /// 动力线或动力刹车直通线数量
+        /// </summary>
+        [ExcelColumn(Name = "动力线或动力刹车直通线数量")]
+        public int PowerOrBrakeCableCount { get; set; }
+
+        /// <summary>
+        /// 编码器直通线数量
+        /// </summary>
+        [ExcelColumn(Name = "编码器直通线数量")]
+        public int EncoderCableCount { get; set; }
+
+        /// <summary>
+        /// 直通刹车线数量
+        /// </summary>
+        [ExcelColumn(Name = "直通刹车线数量")]
+        public int BrakeCableCount { get; set; }
+
+        /// <summary>
+        /// 直通线总数量
+        /// </summary>
+        [ExcelColumn(Name = "直通线总数量")]
+        public int TotalCableCount { get; set; }
+    }
+}
diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/Service/MotorLectotypeService.cs b/Sinvo.EplanHpD.Plugin.WPFUI/Service/MotorLectotypeService.cs
index aa53f2e..00d9665 100644
--- a/Sinvo.EplanHpD.Plugin.WPFUI/Service/MotorLectotypeService.cs
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/Service/MotorLectotypeService.cs
@@ -105,6 +105,7 @@ namespace Sinvo.EplanHpD.Plugin.Service
                 AxisNo = cableLectotype.AxisNo,
                 CableTypePrimary = cableLectotype.CableTypePrimary,
                 CableTypeSecond = cableLectotype.CableTypeSecond,
+                CableTypeThree = cableLectotype.CableTypeThree,
                 EncoderLineParagraph = cableLectotype.EncoderLineParagraph,
                 PowerLineParagraph = cableLectotype.PowerLineParagraph,
                 CableModelStr = cableLectotype.CableModelStr,
@@ -201,6 +202,7 @@ namespace Sinvo.EplanHpD.Plugin.Service
                     AxisNo = data.AxisNo,
                     CableTypePrimary = data.CableTypePrimary,
                     CableTypeSecond = data.CableTypeSecond,
+                    CableTypeThree = data.CableTypeThree,
                     EncoderLineParagraph = data.EncoderLineParagraph,
                     PowerLineParagraph = data.PowerLineParagraph,
                     CableModelStr = data.CableModelStr,
diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/Sinvo.EplanHpD.Plugin.WPFUI.csproj b/Sinvo.EplanHpD.Plugin.WPFUI/Sinvo.EplanHpD.Plugin.WPFUI.csproj
index cd9d9bd..04ce29c 100644
--- a/Sinvo.EplanHpD.Plugin.WPFUI/Sinvo.EplanHpD.Plugin.WPFUI.csproj
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/Sinvo.EplanHpD.Plugin.WPFUI.csproj
@@ -261,6 +261,7 @@
     <Compile Include="Models\LineBomItemModel.cs" />
     <Compile Include="Models\LineBomModel.cs" />
     <Compile Include="Models\MotorModel.cs" />
+    <Compile Include="Models\MotorPassthroughCable.cs" />
     <Compile Include="Models\ReportModel.cs" />
     <Compile Include="Models\ScanCableModel.cs" />
     <Compile Include="Models\StuffedDataModel.cs" />
diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/Utils/MotorExcelHelper.cs b/Sinvo.EplanHpD.Plugin.WPFUI/Utils/MotorExcelHelper.cs
index ac893ba..1af2351 100644
--- a/Sinvo.EplanHpD.Plugin.WPFUI/Utils/MotorExcelHelper.cs
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/Utils/MotorExcelHelper.cs
@@ -14,7 +14,7 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.Utils
 
         private Stream dataFileStream;
 #if DEBUG
-        public const string DATA_FILE_PATH = @"D:\旧电脑文件\Desktop\EPlan\线材选型";
+        public const string DATA_FILE_PATH = @"D:\Desktop\EPlan\线材选型";
 #else
 
         public const string DATA_FILE_PATH = @"\\192.168.1.160\plm系统文档\线材选型\插件";//@"D:\旧电脑文件\Desktop\EPlan\线材选型";//
@@ -118,7 +118,20 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.Utils
                 obj => obj.ToString().GetHashCode()
                 )).OrderBy(it => it.ItemValue).ToList();
         }
-
+        /// <summary>
+        /// 获取直通线数量
+        /// </summary>
+        /// <param name="motorModel"></param>
+        /// <returns></returns>
+        public List<MotorPassthroughCable> GetPassthroughCableCount(string motorModel)
+        {
+            if (dataFileStream == null || !dataFileStream.CanRead)
+            {
+                // 未初始化或是无法读取时，重试一次
+                ReadDataToStream();
+            }
+            return MiniExcel.Query<MotorPassthroughCable>(dataFileStream, sheetName: "直通线数量").Where(it => it.MotorModel == motorModel).ToList();
+        }
         public List<LineBomModel> GetBomList(string drawNo)
         {
             //var filePath = "D:\\Desktop\\Data\\BOM表.xlsx";
diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/View/CableLectotypeUserControl.xaml b/Sinvo.EplanHpD.Plugin.WPFUI/View/CableLectotypeUserControl.xaml
index 0ca9e56..0f8db55 100644
--- a/Sinvo.EplanHpD.Plugin.WPFUI/View/CableLectotypeUserControl.xaml
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/View/CableLectotypeUserControl.xaml
@@ -170,7 +170,7 @@
                             IsReadOnly="False"
                             Text="{Binding EncoderLineParagraph, Mode=TwoWay}" />
                     </hc:SimpleStackPanel>
-                    <hc:SimpleStackPanel Orientation="Horizontal">
+                    <hc:SimpleStackPanel Orientation="Horizontal" Visibility="{Binding IsEnableSecCableType, Mode=OneWay, Converter={StaticResource BooleanToVisibilityConverter}}">
                         <hc:SimpleStackPanel
                             Width="200"
                             VerticalAlignment="Center"
@@ -193,7 +193,7 @@
                             IsReadOnly="False"
                             Text="{Binding PowerLineParagraph, Mode=TwoWay}" />
                     </hc:SimpleStackPanel>
-                    <hc:SimpleStackPanel Orientation="Horizontal" Visibility="{Binding IsShowThreeCableType, Mode=OneWay, Converter={StaticResource BooleanToVisibilityConverter}}">
+                    <hc:SimpleStackPanel Orientation="Horizontal" Visibility="{Binding IsEnableThreeCableType, Mode=OneWay, Converter={StaticResource BooleanToVisibilityConverter}}">
                         <hc:SimpleStackPanel
                             Width="200"
                             VerticalAlignment="Center"
@@ -202,7 +202,7 @@
                                 Width="153"
                                 hc:InfoElement.ShowClearButton="True"
                                 DisplayMemberPath="ItemName"
-                                IsEnabled="{Binding IsEnableSecCableType}"
+                                IsEnabled="{Binding IsEnableThreeCableType}"
                                 ItemsSource="{Binding CableTypes}"
                                 SelectedIndex="0"
                                 SelectedValue="{Binding CableTypeThree}"
diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/View/CableLectotypeUserControl.xaml.cs b/Sinvo.EplanHpD.Plugin.WPFUI/View/CableLectotypeUserControl.xaml.cs
index 7151ba5..cb3a2ad 100644
--- a/Sinvo.EplanHpD.Plugin.WPFUI/View/CableLectotypeUserControl.xaml.cs
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/View/CableLectotypeUserControl.xaml.cs
@@ -22,6 +22,7 @@ using System.Linq;
 using EPLAN.Harness.ProjectCore.Occurrences;
 using Sinvo.EplanHpD.Plugin.WPFUI.Extension;
 using Sinvo.EplanHpD.Plugin.Service.Model;
+using EPLAN.Harness.Core.Interfaces;
 
 namespace Sinvo.EplanHpD.Plugin.WPFUI.View
 {
@@ -46,6 +47,7 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.View
 
             }
         }
+       
 
         private CableLectotypeViewModel ViewModel = new CableLectotypeViewModel();
 
diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/ViewModel/CableLectotypeViewModel.cs b/Sinvo.EplanHpD.Plugin.WPFUI/ViewModel/CableLectotypeViewModel.cs
index c01c57f..c7a5a71 100644
--- a/Sinvo.EplanHpD.Plugin.WPFUI/ViewModel/CableLectotypeViewModel.cs
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/ViewModel/CableLectotypeViewModel.cs
@@ -59,7 +59,7 @@ public class CableLectotypeViewModel : INotifyPropertyChanged
             ShowWarning("请选择线材类型！");
             return;
         }
-        if (CableTypePrimary.Equals(CableTypeSecond))
+        if (CableTypePrimary.Equals(CableTypeSecond) || CableTypePrimary.Equals(CableTypeThree) || CableTypeThree.Equals(CableTypeSecond))
         {
             ShowWarning("不能选择同样的线段类型！");
             return;
@@ -225,36 +225,70 @@ public class CableLectotypeViewModel : INotifyPropertyChanged
         {
             LectotypeList.Add(line);
             // 安川电机，允许有两条直通线
-            if ( !string.IsNullOrEmpty(CableTypeSecond) && Motor.Brand == Brands.ANCHUAN)
+            if (!string.IsNullOrEmpty(CableTypeSecond) && Motor.Brand == Brands.ANCHUAN)
             {
-                var secLine = new LectotypeLineModel
+                if (_passthroughCableCount >= 2)
                 {
-                    SeqNo = seqNo,
-                    //MechanicalNo = MechanicalNo,
-                    //MechanicalName = MechanicalName,
-                    AxisNo = AxisNo,
-                    //MotorSerie = MotorSerie,
-                    //MotorPower = Motor.MotorPower,
-                    //DriverInterface = DriverInterface,
-                    //DriverModel = DriverModel,
-                    CableConnectionClass = "直通",
-                    CableType = CableTypeSecond,
-                    //IsFlexibility = IsFlexibility,
-                    //PowerLineLength = PowerLineLength,
-                    //EncoderLineLength = EncoderLineLength,
-                    //PowerBrakeLineLength = PowerBrakeLineLength,
-                    //DrawingNo = LineModelStr,
-                    CableModelNo = CableModelStr,
-                    //LineCount = Math.Max(PowerLineCount, EncoderLineCount),
-                    //CurrentLineNumber = 1,
-                    //BomList = GenBomListByCurrent(DrawingNo)
-                    IsLectotype = true,
-                    CurrentLine = 1,
-                    Motor = Motor
-                };
-                secLine.DrawingNo = secLine.GetCableDrawNo();
-                secLine.SubLines = GetSubLines(secLine.DrawingNo);
-                LectotypeList.Add(secLine);
+                    var secLine = new LectotypeLineModel
+                    {
+                        SeqNo = seqNo,
+                        //MechanicalNo = MechanicalNo,
+                        //MechanicalName = MechanicalName,
+                        AxisNo = AxisNo,
+                        //MotorSerie = MotorSerie,
+                        //MotorPower = Motor.MotorPower,
+                        //DriverInterface = DriverInterface,
+                        //DriverModel = DriverModel,
+                        CableConnectionClass = "直通",
+                        CableType = CableTypeSecond,
+                        //IsFlexibility = IsFlexibility,
+                        //PowerLineLength = PowerLineLength,
+                        //EncoderLineLength = EncoderLineLength,
+                        //PowerBrakeLineLength = PowerBrakeLineLength,
+                        //DrawingNo = LineModelStr,
+                        CableModelNo = CableModelStr,
+                        //LineCount = Math.Max(PowerLineCount, EncoderLineCount),
+                        //CurrentLineNumber = 1,
+                        //BomList = GenBomListByCurrent(DrawingNo)
+                        IsLectotype = true,
+                        CurrentLine = 1,
+                        Motor = Motor
+                    };
+                    secLine.DrawingNo = secLine.GetCableDrawNo();
+                    secLine.SubLines = GetSubLines(secLine.DrawingNo);
+                    LectotypeList.Add(secLine);
+                }
+                if (_passthroughCableCount >= 3)
+                {
+                    var secLine = new LectotypeLineModel
+                    {
+                        SeqNo = seqNo,
+                        //MechanicalNo = MechanicalNo,
+                        //MechanicalName = MechanicalName,
+                        AxisNo = AxisNo,
+                        //MotorSerie = MotorSerie,
+                        //MotorPower = Motor.MotorPower,
+                        //DriverInterface = DriverInterface,
+                        //DriverModel = DriverModel,
+                        CableConnectionClass = "直通",
+                        CableType = CableTypeThree,
+                        //IsFlexibility = IsFlexibility,
+                        //PowerLineLength = PowerLineLength,
+                        //EncoderLineLength = EncoderLineLength,
+                        //PowerBrakeLineLength = PowerBrakeLineLength,
+                        //DrawingNo = LineModelStr,
+                        CableModelNo = CableModelStr,
+                        //LineCount = Math.Max(PowerLineCount, EncoderLineCount),
+                        //CurrentLineNumber = 1,
+                        //BomList = GenBomListByCurrent(DrawingNo)
+                        IsLectotype = true,
+                        CurrentLine = 1,
+                        Motor = Motor
+                    };
+                    secLine.DrawingNo = secLine.GetCableDrawNo();
+                    secLine.SubLines = GetSubLines(secLine.DrawingNo);
+                    LectotypeList.Add(secLine);
+                }
             }
             
         }
@@ -344,6 +378,7 @@ public class CableLectotypeViewModel : INotifyPropertyChanged
         {
             _motor = value;
             OnPropertyChanged(nameof(Motor));
+            UpdatePassthroughCableCount();
         }
     }
 
@@ -360,13 +395,50 @@ public class CableLectotypeViewModel : INotifyPropertyChanged
             IsEnableParagraph = !(_cableConnectionType == ConnectionType.Passthrough);
             PowerLineParagraph = 0;
             EncoderLineParagraph = 0;
-            if (!IsEnableParagraph && Motor.Brand != Brands.ANCHUAN)
+            if (!IsEnableParagraph)
             {
-                IsEnableSecCableType = false;
+                UpdatePassthroughCableCount();
             }
-            else  
+            else
+            {
+                IsEnableThreeCableType = false;
+            }
+        }
+    }
+
+    public int _passthroughCableCount = 0;
+
+    private bool _isEnableThreeCableType = false;
+
+    public bool IsEnableThreeCableType
+    {
+        get { return _isEnableThreeCableType; }
+        set
+        {
+            _isEnableThreeCableType = value;
+            OnPropertyChanged(nameof(IsEnableThreeCableType));
+        }
+    }
+    public void UpdatePassthroughCableCount()
+    {
+        if (_motor != null)
+        {
+            var passthroughCables = MotorExcelHelper.Instance.GetPassthroughCableCount(_motor.MotorModelStr).FirstOrDefault();
+            _passthroughCableCount = passthroughCables.TotalCableCount;
+            if (_passthroughCableCount == 2)
             {
                 IsEnableSecCableType = true;
+                IsEnableThreeCableType = false;
+            }
+            if (_passthroughCableCount == 3)
+            {
+                IsEnableSecCableType = true;
+                IsEnableThreeCableType = true;
+            }
+            if (_passthroughCableCount == 1)
+            {
+                IsEnableSecCableType = false;
+                IsEnableThreeCableType = false;
             }
         }
     }
@@ -464,20 +536,6 @@ public class CableLectotypeViewModel : INotifyPropertyChanged
             OnPropertyChanged(nameof(IsEnableSecCableType));
         }
     }
-    /// <summary>
-    /// 是否显示第三种线材类型
-    /// </summary>
-    private bool _isShowThreeCableType = false;
-    public bool IsShowThreeCableType
-    {
-        get => _isShowThreeCableType;
-        set
-        {
-            _isShowThreeCableType = value;
-            OnPropertyChanged(nameof(IsShowThreeCableType));
-        }
-    }
-
     public bool SaveToDb()
     {
         //var service = new MotorLectotypeService();
@@ -504,6 +562,7 @@ public class CableLectotypeViewModel : INotifyPropertyChanged
         AxisNo = viewModel.AxisNo;
         CableTypePrimary = viewModel.CableTypePrimary;
         CableTypeSecond = viewModel.CableTypeSecond;
+        CableTypeThree = viewModel.CableTypeThree;
         EncoderLineParagraph = viewModel.EncoderLineParagraph;
         PowerLineParagraph = viewModel.PowerLineParagraph;
         CableModelStr = viewModel.CableModelStr;