diff --git a/SGGL/BLL/HJGL/WeldingManage/PipelineComponentService.cs b/SGGL/BLL/HJGL/WeldingManage/PipelineComponentService.cs
index a72bc895..f0ae5ad7 100644
--- a/SGGL/BLL/HJGL/WeldingManage/PipelineComponentService.cs
+++ b/SGGL/BLL/HJGL/WeldingManage/PipelineComponentService.cs
@@ -273,18 +273,36 @@ namespace BLL
         /// </summary>
         public static void SyncPipelineComponentByMatId(string pipeLineMatId)
         {
+            if (string.IsNullOrEmpty(pipeLineMatId))
+            {
+                return;
+            }
+
             var model_mat = BLL.PipelineMatService.GetPipeLineMat(pipeLineMatId);
+            if (model_mat == null || string.IsNullOrEmpty(model_mat.PipelineId))
+            {
+                return;
+            }
+
             var PipelineId = model_mat.PipelineId;
-            var PipeArea = BLL.PipelineService.GetPipelineByPipelineId(PipelineId).PipeArea;
-            if (PipeArea == "1" && !string.IsNullOrEmpty(model_mat.PrefabricatedComponents))
+            var pipelineModel = BLL.PipelineService.GetPipelineByPipelineId(PipelineId);
+            if (pipelineModel == null)
+            {
+                return;
+            }
+
+            var PipeArea = pipelineModel.PipeArea;
+            if (PipeArea == PipelineService.PipeArea_SHOP && !string.IsNullOrEmpty(model_mat.PrefabricatedComponents))
             {
                 // var model = GetPipelineComponentByMatId(pipeLineMatId);
                 var model = GetPipelineComponentByCodeandpipelineId(model_mat.PrefabricatedComponents, PipelineId);
+                // 组件号可能来自导入数据，未包含分隔符时直接使用原值，避免截取时报错。
+                var drawingName = GetDrawingNameByComponentCode(model_mat.PrefabricatedComponents);
                 if (model != null)
                 {
                     model.PipelineId = PipelineId;
                     model.PipelineComponentCode = model_mat.PrefabricatedComponents;
-                    model.DrawingName = model_mat.PrefabricatedComponents.Substring(0, model_mat.PrefabricatedComponents.LastIndexOf('-')).Replace("\"", "");
+                    model.DrawingName = drawingName;
                     model.State = State0;
                     model.ProductionState = 0;
                     UpdatePipelineComponent(model);
@@ -295,7 +313,7 @@ namespace BLL
                     model.PipelineComponentId = SQLHelper.GetNewID();
                     model.PipelineId = PipelineId;
                     model.PipelineComponentCode = model_mat.PrefabricatedComponents;
-                    model.DrawingName = model_mat.PrefabricatedComponents?.Substring(0, model_mat.PrefabricatedComponents.LastIndexOf('-')).Replace("\"", "");
+                    model.DrawingName = drawingName;
                     model.State = State0;
                     model.ProductionState = 0;
                     model.IsPrint = false;
@@ -308,6 +326,19 @@ namespace BLL
 
 
         }
+
+        private static string GetDrawingNameByComponentCode(string pipelineComponentCode)
+        {
+            if (string.IsNullOrEmpty(pipelineComponentCode))
+            {
+                return string.Empty;
+            }
+
+            int splitIndex = pipelineComponentCode.LastIndexOf('-');
+            string drawingName = splitIndex > 0 ? pipelineComponentCode.Substring(0, splitIndex) : pipelineComponentCode;
+            return drawingName.Replace("\"", "");
+        }
+
         /// <summary>
         /// 添加管线预制组件
         /// </summary>
diff --git a/SGGL/BLL/HJGL/WeldingManage/WeldJointService.cs b/SGGL/BLL/HJGL/WeldingManage/WeldJointService.cs
index f566517d..765bf2af 100644
--- a/SGGL/BLL/HJGL/WeldingManage/WeldJointService.cs
+++ b/SGGL/BLL/HJGL/WeldingManage/WeldJointService.cs
@@ -510,7 +510,8 @@ namespace BLL
                 baseQuery = baseQuery.Where(x => x.WeldJointCode.Contains(model.WeldJointCode));
             if (!string.IsNullOrEmpty(model.IsWeldOK))
                 baseQuery = baseQuery.Where(x => x.IsWeldOK == model.IsWeldOK);
-
+            if (!string.IsNullOrEmpty(model.WeldingDate))
+                baseQuery = baseQuery.Where(x => x.WeldingDate == model.WeldingDate);
             // 阶段三：排序与分页控制（索引优化关键）
             var orderedQuery = baseQuery.OrderBy(x => x.PipelineCode).ThenBy(x => x.WeldJointCode);
 
diff --git a/SGGL/FineUIPro.Web/CQMS/PersonManage/WelderItemEdit.aspx.cs b/SGGL/FineUIPro.Web/CQMS/PersonManage/WelderItemEdit.aspx.cs
index d4a85b95..248c070c 100644
--- a/SGGL/FineUIPro.Web/CQMS/PersonManage/WelderItemEdit.aspx.cs
+++ b/SGGL/FineUIPro.Web/CQMS/PersonManage/WelderItemEdit.aspx.cs
@@ -125,7 +125,7 @@ namespace FineUIPro.Web.CQMS.PersonManage
             {
                 if (str == "不限")
                 {
-                    return 0;
+                    return 0;                                                                                     
                 }
                 else
                 {
diff --git a/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLib.aspx b/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLib.aspx
index 95e5f521..7c409b4d 100644
--- a/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLib.aspx
+++ b/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLib.aspx
@@ -43,7 +43,7 @@
                             </Items>
                         </f:Toolbar>
                     </Toolbars>
-                    <Columns>
+                    <Columns> 
                         <f:RenderField Width="200px" ColumnID="Code" DataField="Code"
                             FieldType="String" HeaderText="材料编码" HeaderTextAlign="Center"
                             TextAlign="Left" SortField="Code">
diff --git a/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs b/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs
index 8c4eea67..4e55678d 100644
--- a/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs
+++ b/SGGL/FineUIPro.Web/HJGL/BaseInfo/MaterialCodeLibIn.aspx.cs
@@ -235,6 +235,7 @@ namespace FineUIPro.Web.HJGL.BaseInfo
                        select new HJGL_MaterialCodeLib
                        {
                            MaterialCode = x.MaterialCode,
+                           Code = x.MaterialCode,
                            MaterialDef = x.MaterialDef,
                            MaterialSpec = x.MaterialSpec,
                            MaterialUnit = x.MaterialUnit,
@@ -244,6 +245,7 @@ namespace FineUIPro.Web.HJGL.BaseInfo
                        }).DistinctBy(temp => new
                        {
                            temp.MaterialCode,
+                           temp.Code,
                            temp.MaterialDef,
                            temp.MaterialSpec,
                            temp.MaterialUnit,
@@ -254,6 +256,7 @@ namespace FineUIPro.Web.HJGL.BaseInfo
                               select new HJGL_MaterialCodeLib
                               {
                                   MaterialCode = x.MaterialCode,
+                                  Code = x.MaterialCode,
                                   MaterialDef = x.MaterialDef,
                                   MaterialSpec = x.MaterialSpec,
                                   MaterialUnit = x.MaterialUnit,
@@ -263,6 +266,7 @@ namespace FineUIPro.Web.HJGL.BaseInfo
                               }).DistinctBy(temp => new
                               {
                                   temp.MaterialCode,
+                                  temp.Code,
                                   temp.MaterialDef,
                                   temp.MaterialSpec,
                                   temp.MaterialUnit,
diff --git a/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx b/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx
index 7b30a9a4..01458a8a 100644
--- a/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx
+++ b/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx
@@ -58,7 +58,7 @@
                                 <f:Grid ID="Grid1" ShowBorder="true" ShowHeader="false" Title="焊口台账总览"
                                     EnableCollapse="true" runat="server" BoxFlex="1" EnableColumnLines="true" DataKeyNames="WeldJointId"
                                     ClicksToEdit="2" DataIDField="WeldJointId" AllowSorting="true" EnableCheckBoxSelect="true"
-                                    SortField="WeldJointCode" OnSort="Grid1_Sort" OnRowClick="Grid1_RowClick" EnableRowClickEvent="true"
+                                    SortField="WeldJointCode" OnSort="Grid1_Sort"  EnableRowClickEvent="true"
                                     OnPageIndexChange="Grid1_PageIndexChange"  EnableTextSelection="True"  AllowPaging="true" IsDatabasePaging="true" PageSize="15"    >
                                     <Toolbars>
                                         <f:Toolbar ID="Toolbar2" Position="Top" runat="server" ToolbarAlign="Left">
@@ -73,6 +73,9 @@
                                                     <f:ListItem Text="已完成" Value="已完成" />
                                                     <f:ListItem Text="未完成" Value="未完成" />
                                                 </f:DropDownList>
+                                                <f:DatePicker ID="txtWeldingDate" runat="server" Label="焊接日期" LabelAlign="Right"
+                                                    LabelWidth="90px" Width="220px"   AutoShowClearIcon="true">
+                                                </f:DatePicker>
                                                 <f:ToolbarFill ID="ToolbarFill2" runat="server">
                                                 </f:ToolbarFill>
                                                 <f:Button ID="BtnAnalyse" Text="查询"  Icon="SystemSearch"
diff --git a/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.cs b/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.cs
index dc11971a..9d9bccf6 100644
--- a/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.cs
+++ b/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.cs
@@ -384,6 +384,10 @@ namespace FineUIPro.Web.HJGL.InfoQuery
             if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2)
             {
                 model.UnitWorkId = this.tvControlItem.SelectedNodeID;
+                if (!string.IsNullOrEmpty(this.txtWeldingDate.Text.Trim()))
+                {
+                    model.WeldingDate = this.txtWeldingDate.Text.Trim();
+                }
                 var list = BLL.WeldJointService.GetDataBymodel(model, Grid1.PageIndex, Grid1.PageSize);
                 Grid1.RecordCount = list.Total;
                 Grid1.DataSource = list.Data;
@@ -392,6 +396,10 @@ namespace FineUIPro.Web.HJGL.InfoQuery
             else if (this.tvControlItem.SelectedNode.CommandName == "管线")
             {
                 model.PipelineId = this.tvControlItem.SelectedNodeID;
+                if (!string.IsNullOrEmpty(this.txtWeldingDate.Text.Trim()))
+                {
+                    model.WeldingDate = this.txtWeldingDate.Text.Trim();
+                }
                 var list = BLL.WeldJointService.GetViewWeldJointsBymodel(model);
                 View_HJGL_WeldJoint = list;
                 Grid1.RecordCount = list.Count;
@@ -1069,49 +1077,5 @@ namespace FineUIPro.Web.HJGL.InfoQuery
         }
         #endregion
 
-        protected void Grid1_RowClick(object sender, GridRowClickEventArgs e)
-        {
-            var Id = Grid1.SelectedRowIDArray;
-            List<string> weldjointcodes = new List<string>();
-            foreach (var item in Id)
-            {
-                var WeldJointCode = WeldJointService.GetViewWeldJointById(item).WeldJointCode;
-                weldjointcodes.Add("/" + WeldJointCode);
-            }
-
-            //var q = WeldJointService.GetViewWeldJointById(Grid1.SelectedRowID).PipelineCode;
-            //var pipecode = "/" + q;
-            Model.Parameter3D parameter3D = new Model.Parameter3D();
-            Model.ColorModel colorModel = new Model.ColorModel();
-            colorModel = BLL.Project_SysSetService.GetColorModel(this.CurrUser.LoginProjectId);
-            parameter3D.ColorModel = colorModel;
-            parameter3D.TagNum = string.Join(",", weldjointcodes);
-            parameter3D.ButtonType = "2.1";
-            parameter3D.Crater_data = "1";
-            if (this.tvControlItem.SelectedNode.CommandName.Split('|').Count() == 2)
-            {
-                parameter3D.ModelName = HJGL_DataImportService.Getlatest3DModelNameByUnitWorkId(tvControlItem.SelectedNodeID);
-
-
-            }
-            else if (this.tvControlItem.SelectedNode.CommandName == "管线")
-            {
-                var model = PipelineService.GetPipelineByPipelineId(tvControlItem.SelectedNodeID);
-                if (model != null && !string.IsNullOrEmpty(model.UnitWorkId))
-                {
-                    parameter3D.ModelName = HJGL_DataImportService.Getlatest3DModelNameByUnitWorkId(model.UnitWorkId);
-
-                }
-
-            }
-            parameter3D.Transparency = colorModel.PipelineComplete;
-            parameter3D.Finished_color = colorModel.JointCompleteColor;
-            parameter3D.Incomplete_color = colorModel.JointNOCompleteColor;
-            //ctlAuditFlow.Url_item = BLL.Project_SysSetService.GetAvevaNetUrl_Item(this.CurrUser.LoginProjectId) + parameter3D.ModelName;
-            //ctlAuditFlow.data = parameter3D;
-            //ctlAuditFlow.BindData();
-        }
-
-
     }
 }
diff --git a/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.designer.cs b/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.designer.cs
index daa99b3d..c0a43e40 100644
--- a/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.designer.cs
+++ b/SGGL/FineUIPro.Web/HJGL/InfoQuery/JointQuery.aspx.designer.cs
@@ -7,11 +7,13 @@
 // </自动生成>
 //------------------------------------------------------------------------------
 
-namespace FineUIPro.Web.HJGL.InfoQuery {
-    
-    
-    public partial class JointQuery {
-        
+namespace FineUIPro.Web.HJGL.InfoQuery
+{
+
+
+    public partial class JointQuery
+    {
+
         /// <summary>
         /// form1 控件。
         /// </summary>
@@ -20,7 +22,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlForm form1;
-        
+
         /// <summary>
         /// PageManager1 控件。
         /// </summary>
@@ -29,7 +31,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.PageManager PageManager1;
-        
+
         /// <summary>
         /// Panel1 控件。
         /// </summary>
@@ -38,7 +40,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Panel Panel1;
-        
+
         /// <summary>
         /// panelLeftRegion 控件。
         /// </summary>
@@ -47,7 +49,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Panel panelLeftRegion;
-        
+
         /// <summary>
         /// Toolbar1 控件。
         /// </summary>
@@ -56,7 +58,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Toolbar Toolbar1;
-        
+
         /// <summary>
         /// hdUnitWorkId 控件。
         /// </summary>
@@ -65,7 +67,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.HiddenField hdUnitWorkId;
-        
+
         /// <summary>
         /// tvPipeCode 控件。
         /// </summary>
@@ -74,7 +76,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.TextBox tvPipeCode;
-        
+
         /// <summary>
         /// Toolbar3 控件。
         /// </summary>
@@ -83,7 +85,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Toolbar Toolbar3;
-        
+
         /// <summary>
         /// btnTreeFind 控件。
         /// </summary>
@@ -92,7 +94,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnTreeFind;
-        
+
         /// <summary>
         /// btnrefresh 控件。
         /// </summary>
@@ -101,7 +103,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnrefresh;
-        
+
         /// <summary>
         /// tvControlItem 控件。
         /// </summary>
@@ -110,7 +112,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Tree tvControlItem;
-        
+
         /// <summary>
         /// Panel2 控件。
         /// </summary>
@@ -119,7 +121,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Panel Panel2;
-        
+
         /// <summary>
         /// panelCenterRegion 控件。
         /// </summary>
@@ -128,7 +130,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Panel panelCenterRegion;
-        
+
         /// <summary>
         /// Grid1 控件。
         /// </summary>
@@ -137,7 +139,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Grid Grid1;
-        
+
         /// <summary>
         /// Toolbar2 控件。
         /// </summary>
@@ -146,7 +148,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Toolbar Toolbar2;
-        
+
         /// <summary>
         /// txtWeldJointCode 控件。
         /// </summary>
@@ -165,6 +167,15 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// </remarks>
         protected global::FineUIPro.DropDownList ddlWeldState;
 
+        /// <summary>
+        /// txtWeldingDate 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.DatePicker txtWeldingDate;
+
         /// <summary>
         /// ToolbarFill2 控件。
         /// </summary>
@@ -173,7 +184,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.ToolbarFill ToolbarFill2;
-        
+
         /// <summary>
         /// BtnAnalyse 控件。
         /// </summary>
@@ -182,7 +193,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button BtnAnalyse;
-        
+
         /// <summary>
         /// btnOut 控件。
         /// </summary>
@@ -191,7 +202,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnOut;
-        
+
         /// <summary>
         /// btnOutNoComPipeline 控件。
         /// </summary>
@@ -209,7 +220,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnPrintJointNameplate;
-        
+
         /// <summary>
         /// btnGetChart 控件。
         /// </summary>
@@ -218,7 +229,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnGetChart;
-        
+
         /// <summary>
         /// labNumber 控件。
         /// </summary>
@@ -227,7 +238,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::System.Web.UI.WebControls.Label labNumber;
-        
+
         /// <summary>
         /// ToolbarSeparator1 控件。
         /// </summary>
@@ -236,7 +247,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.ToolbarSeparator ToolbarSeparator1;
-        
+
         /// <summary>
         /// ToolbarText1 控件。
         /// </summary>
@@ -245,7 +256,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.ToolbarText ToolbarText1;
-        
+
         /// <summary>
         /// ddlPageSize 控件。
         /// </summary>
@@ -254,7 +265,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.DropDownList ddlPageSize;
-        
+
         /// <summary>
         /// Window1 控件。
         /// </summary>
@@ -263,7 +274,7 @@ namespace FineUIPro.Web.HJGL.InfoQuery {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Window Window1;
-        
+
         /// <summary>
         /// Window2 控件。
         /// </summary>
diff --git a/SGGL/FineUIPro.Web/HJGL/WeldingManage/PipelineMatIn.aspx.cs b/SGGL/FineUIPro.Web/HJGL/WeldingManage/PipelineMatIn.aspx.cs
index 24d7a11f..472eb940 100644
--- a/SGGL/FineUIPro.Web/HJGL/WeldingManage/PipelineMatIn.aspx.cs
+++ b/SGGL/FineUIPro.Web/HJGL/WeldingManage/PipelineMatIn.aspx.cs
@@ -533,6 +533,7 @@ namespace FineUIPro.Web.HJGL.WeldingManage
                 else
                 {
                     var oldPipeLineMat = pipeLineMat.First();
+                    item.PipeLineMatId = oldPipeLineMat.PipeLineMatId;
                     oldPipeLineMat.Number=item.Number;
                     oldPipeLineMat.MaterialCode2 = item.MaterialCode2; 
                     if (!string.IsNullOrEmpty(item.MaterialCode))