diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/Models/TerminalModel.cs b/Sinvo.EplanHpD.Plugin.WPFUI/Models/TerminalModel.cs
new file mode 100644
index 0000000..c47636c
--- /dev/null
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/Models/TerminalModel.cs
@@ -0,0 +1,8 @@
+namespace Sinvo.EplanHpD.Plugin.WPFUI.Models
+{
+    public class TerminalModel
+    {
+        public string TerminalSpec { get; set; }
+        public string TerminalMaterialCode { get; set; }
+    }
+}
diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/ViewModel/MainViewModel.Check.cs b/Sinvo.EplanHpD.Plugin.WPFUI/ViewModel/MainViewModel.Check.cs
index 7908af4..604a5ce 100644
--- a/Sinvo.EplanHpD.Plugin.WPFUI/ViewModel/MainViewModel.Check.cs
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/ViewModel/MainViewModel.Check.cs
@@ -1,4 +1,5 @@
-using Sinvo.EplanHpD.Plugin.WPFUI.Models;
+using EPLAN.Harness.Common.Extensions;
+using Sinvo.EplanHpD.Plugin.WPFUI.Models;
 using Sinvo.EplanHpD.Plugin.WPFUI.Utils;
 using System;
 using System.Collections.Generic;
@@ -129,9 +130,9 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.ViewModel
         /// 检查引用的端子
         /// </summary>
         /// <param name="item"></param>
-        private void CheckTerminals(StuffedDataModel item)
+        public void CheckTerminals(StuffedDataModel item)
         {
-            var canUsedTerminals = new List<string>();
+            var canUsedTerminals = new List<TerminalModel>();
             //if(item.)
             if (item.Imprint.StartsWith("D-PE"))
             {
@@ -145,14 +146,26 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.ViewModel
             }
             if (canUsedTerminals != null && canUsedTerminals.Any())
             {
-                if (canUsedTerminals.All(it => it != item.FrontTerminalModel))
+                var terminals = canUsedTerminals.Where(it => !string.IsNullOrEmpty(it.TerminalSpec) && !string.IsNullOrEmpty(it.TerminalMaterialCode));
+
+                if (terminals.All(it => it.TerminalSpec != item.FrontTerminalModel))
                 {
                     SetItemError(item, "前端子不在可选列表中！\r\n");
                 }
-                if (canUsedTerminals.All(it => it != item.RearTerminalModel))
+                if (terminals.All(it => it.TerminalMaterialCode != item.FrontTerminalMaterialCode))
+                {
+                    SetItemError(item, "前端子料号不正确，不在可选列表中！\r\n");
+
+                }
+                if (terminals.All(it => it.TerminalSpec != item.RearTerminalModel))
                 {
                     SetItemError(item, "后端子不在可选列表中！\r\n");
                 }
+                if (terminals.All(it => it.TerminalMaterialCode != item.RearTerminalMaterialCode))
+                {
+                    SetItemError(item, "后端子料号不正确，不在可选列表中！\r\n");
+
+                }
             }
             else if (!string.IsNullOrEmpty(item.FrontTerminalModel) || !string.IsNullOrEmpty(item.RearTerminalModel))
             {
@@ -162,7 +175,7 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.ViewModel
 
         private void CheckDuplicateModel(StuffedDataModel item)
         {
-            if (StuffedData.Count(it => it != null && it.Model == item.Model) > 1)
+            if (StuffedData?.Count(it => it != null && it.Model == item.Model) > 1)
             {
                 if (string.IsNullOrEmpty(item.WireLength))
                 {
@@ -192,24 +205,44 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.ViewModel
             item.CheckedMsg += errorMsg;
         }
 
-        private List<string> GetCanUsedTerminal(string wireModel)
+        private List<TerminalModel> GetCanUsedTerminal(string wireModel)
         {
             var result = ExcelHelper.GetWireTerminalMappingTable(wireModel);
-            var terminals = new List<string>();
+            var terminals = new List<TerminalModel>();
             var excelModels = result as ExcelModel[] ?? result.ToArray();
             if (!excelModels.Any()) return terminals;
             foreach (var item in excelModels)
             {
                 if (!string.IsNullOrEmpty(item.ForkTerminal))
-                    terminals.Add(item.ForkTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.ForkTerminalMaterialCode,
+                        TerminalSpec = item.ForkTerminal
+                    });
                 if (!string.IsNullOrEmpty(item.FlatTerminal))
-                    terminals.Add(item.FlatTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.FlatTerminalMaterialCode,
+                        TerminalSpec = item.FlatTerminal
+                    });
                 if (!string.IsNullOrEmpty(item.PinTerminal))
-                    terminals.Add(item.PinTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.PinTerminalMaterialCode,
+                        TerminalSpec = item.PinTerminal
+                    });
                 if (!string.IsNullOrEmpty(item.OTypeTerminal))
-                    terminals.Add(item.OTypeTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.OTypeTerminalMaterialCode,
+                        TerminalSpec = item.OTypeTerminal
+                    });
                 if (!string.IsNullOrEmpty(item.YTypeTerminal))
-                    terminals.Add(item.YTypeTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.YTypeTerminalMaterialCode,
+                        TerminalSpec = item.YTypeTerminal
+                    });
             }
             return terminals;
         }
@@ -218,13 +251,13 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.ViewModel
         /// </summary>
         /// <param name="wireModel"></param>
         /// <returns></returns>
-        private List<string> GetD_PECanUsedTerminal(string wireModel)
+        private List<TerminalModel> GetD_PECanUsedTerminal(string wireModel)
         {
             // 获取D-PE前缀的可用端子
             var resultWithPrefix = ExcelHelper.GetWireTerminalMappingTable(wireModel, "D-PE");
             // 获取不包含前缀的端子
             var resultWithoutPrefix = ExcelHelper.GetWireTerminalMappingTable(wireModel);
-            var terminals = new List<string>();
+            var terminals = new List<TerminalModel>();
             // 转换
             var withPrefixExcelModels = resultWithPrefix as List<ExcelModel> ?? resultWithPrefix.ToList();
             var withoutPrefixExcelModels = resultWithoutPrefix as List<ExcelModel> ?? resultWithoutPrefix.ToList();
@@ -234,15 +267,35 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.ViewModel
             foreach (var item in excelModels)
             {
                 if (!string.IsNullOrEmpty(item.ForkTerminal))
-                    terminals.Add(item.ForkTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.ForkTerminalMaterialCode,
+                        TerminalSpec = item.ForkTerminal
+                    });
                 if (!string.IsNullOrEmpty(item.FlatTerminal))
-                    terminals.Add(item.FlatTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.FlatTerminalMaterialCode,
+                        TerminalSpec = item.FlatTerminal
+                    });
                 if (!string.IsNullOrEmpty(item.PinTerminal))
-                    terminals.Add(item.PinTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.PinTerminalMaterialCode,
+                        TerminalSpec = item.PinTerminal
+                    });
                 if (!string.IsNullOrEmpty(item.OTypeTerminal))
-                    terminals.Add(item.OTypeTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.OTypeTerminalMaterialCode,
+                        TerminalSpec = item.OTypeTerminal
+                    });
                 if (!string.IsNullOrEmpty(item.YTypeTerminal))
-                    terminals.Add(item.YTypeTerminal);
+                    terminals.Add(new TerminalModel
+                    {
+                        TerminalMaterialCode = item.YTypeTerminalMaterialCode,
+                        TerminalSpec = item.YTypeTerminal
+                    });
             }
             return terminals;
         }