diff --git a/CowOutputClient/SelectedProductWindow.xaml b/CowOutputClient/SelectedProductWindow.xaml
index f8b7923..0a570a1 100644
--- a/CowOutputClient/SelectedProductWindow.xaml
+++ b/CowOutputClient/SelectedProductWindow.xaml
@@ -6,17 +6,28 @@
 				xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
     mc:Ignorable="d" 
     x:Class="CowOutputClient.SelectedProductWindow"
-        Title="SelectedProductWindow" Height="500" Width="705" Loaded="Window_Loaded" WindowStyle="None" AllowsTransparency="True" Background="#0fff" WindowStartupLocation="CenterScreen" >
+        Title="SelectedProductWindow" Height="550" Width="702.6" Loaded="Window_Loaded" WindowStyle="None" AllowsTransparency="True" Background="#0fff" WindowStartupLocation="CenterScreen" >
     <Grid MouseLeftButtonDown="Grid_MouseLeftButtonDown">
-        <Border CornerRadius="20" Background="#ccc">
+        <Border CornerRadius="20" Background="#ccc"  >
             <Border Margin="20" Background="White">
                
+
             </Border>
         </Border>
-        <Grid Name="Grid2" Margin="30,20,0,0" Width="470" Height="100" HorizontalAlignment="Left" VerticalAlignment="Top">
-            <ScrollViewer x:Name="scrList2" Margin="0" VerticalScrollBarVisibility="Auto">
+        <TextBox x:Name="txtSearchCode" TextWrapping="Wrap"  Width="270" Height="32"  
+                 Margin="30,20,0,0" HorizontalAlignment="Left" VerticalAlignment="Top" FontSize="20"
+                 TextChanged="TxtSearchCode_TextChanged"/>
+        <Button  Focusable="False" Content="清空" x:Name="btnClear" Click="btnClear_Click" FontSize="15" Margin="0,20,337.4,0" Width="50" Height="32" HorizontalAlignment="Right" VerticalAlignment="Top"/>
+
+        <Grid Name="Grid2" Margin="30,20,0,0" Width="470" Height="100" HorizontalAlignment="Left" VerticalAlignment="Top">
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="27*"/>
+                <ColumnDefinition Width="67*"/>
+            </Grid.ColumnDefinitions>
+            <ScrollViewer x:Name="scrList2" Margin="0,38,0.4,-30" VerticalScrollBarVisibility="Auto" Grid.ColumnSpan="2">
                 <WrapPanel Name="ProductCatalogPanel"  ItemHeight="45" ItemWidth="110" Width="{Binding ElementName=scrList, Path=Width, Mode=OneWay}" Margin="0,0,0,0" HorizontalAlignment="Left" VerticalAlignment="Top">
-                    <!--<Button  Focusable="False" Content="鲜品" Name="btn4" FontSize="20" Margin="10,10,0,0" />
+                    <!--
+                    <Button  Focusable="False" Content="鲜品" Name="btn4" FontSize="20" Margin="10,10,0,0" />
                     <Button  Focusable="False" Content="鲜品" Name="btn3" FontSize="20" Margin="10,10,0,0" />
                     <Button  Focusable="False" Content="鲜品" Name="btn2" FontSize="20" Margin="10,10,0,0" />
                     <Button  Focusable="False" Content="鲜品" Name="btn5" FontSize="20" Margin="10,10,0,0" />
@@ -31,15 +42,17 @@
                 </WrapPanel>
             </ScrollViewer>
         </Grid>
-        <Button  Focusable="False" Content="设置顺序" Name="btnSequence" Click="btnSequence_Click_1" FontSize="15" Margin="0,19,74.8,0" Width="70" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top"/>
-        <Button  Focusable="False" Content="保存" Name="btnSave" Click="btnSave_Click_1" FontSize="15" Margin="0,20,149.8,0" Width="50" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top"/>
-        <Button  Focusable="False" Content="关闭" Name="btnClose" Click="btnClose_Click_1" FontSize="15" Margin="0,20,22.8,0" Width="50" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top"  />
-        <Button  Focusable="False" Content="备份" x:Name="btnBackup" Click="btnBackup_Click_1" FontSize="15" Margin="0,69,149.8,0" Width="50" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top" RenderTransformOrigin="-0.664,0.434"  />
-        <Button  Focusable="False" Content="恢复"  Name="btnRestore" Click="btnRestore_Click_1" FontSize="15"   Margin="0,69,22.8,0" Width="50" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top" RenderTransformOrigin="0.902,0.411"  />
-        <Grid Name="Grid1" Margin="30,115,0,0" Width="650" Height="360" HorizontalAlignment="Left" VerticalAlignment="Top">
-            <Border	BorderThickness="1" BorderBrush="Black">
+
+        <Button  Focusable="False" Content="设置顺序" Name="btnSequence" Click="btnSequence_Click_1" FontSize="15" Margin="0,58,74.4,0" Width="70" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top"/>
+        <Button  Focusable="False" Content="保存" Name="btnSave" Click="btnSave_Click_1" FontSize="15" Margin="0,58,149.4,0" Width="50" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top"/>
+        <Button  Focusable="False" Content="关闭" Name="btnClose" Click="btnClose_Click_1" FontSize="15" Margin="0,58,22.4,0" Width="50" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top"  />
+        <Button  Focusable="False" Content="备份" x:Name="btnBackup" Click="btnBackup_Click_1" FontSize="15" Margin="0,107,149.4,0" Width="50" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top" RenderTransformOrigin="-0.664,0.434"  />
+        <Button  Focusable="False" Content="恢复"  Name="btnRestore" Click="btnRestore_Click_1" FontSize="15"   Margin="0,107,22.4,0" Width="50" Height="45" HorizontalAlignment="Right" VerticalAlignment="Top" RenderTransformOrigin="0.902,0.411"  />
+
+        <Grid Name="Grid1" Margin="30,176,0,0" Width="650" Height="360" HorizontalAlignment="Left" VerticalAlignment="Top">
+            <Border	BorderThickness="1" BorderBrush="Black" Margin="-9,-22,0,10">
             </Border>
-            <ScrollViewer x:Name="scrList" Margin="0" VerticalScrollBarVisibility="Auto">
+            <ScrollViewer x:Name="scrList" Margin="0,-22,0,10" VerticalScrollBarVisibility="Auto">
                 <!--<WrapPanel Name="CatalogDetails"  ItemHeight="45" ItemWidth="110" Width="350" Height="540" >-->
                 <WrapPanel Name="CatalogDetails" ItemHeight="50" ItemWidth="160" Margin="0" Width="{Binding ElementName=scrList, Path=Width, Mode=OneWay}">
                 </WrapPanel>
diff --git a/CowOutputClient/SelectedProductWindow.xaml.cs b/CowOutputClient/SelectedProductWindow.xaml.cs
index 516c254..33cf10b 100644
--- a/CowOutputClient/SelectedProductWindow.xaml.cs
+++ b/CowOutputClient/SelectedProductWindow.xaml.cs
@@ -25,6 +25,8 @@ namespace CowOutputClient
     private List<ProCataGoods> catalogsDetails = new List<ProCataGoods>();
     List<long> detailIds = new List<long>();
     bool? useSequenceWindow = null;
+    //====新增：记录当前选中的分类ID，用于搜索过滤====
+    private long? _currentSelectCatalogId;
     public SelectedProductWindow()
     {
       InitializeComponent();
@@ -40,8 +42,8 @@ namespace CowOutputClient
       BindProductCatalogs();
     }
 
-    private void BindProductCatalogs()
-    {
+    private void BindProductCatalogs( )
+    { 
       ProductCatalogPanel.Children.Clear();
       var catalogs = ProductCatalogBL.GetProductCatalogs();
       catalogsDetails = ProductCatalogBL.GetProductCatalogDetails();
@@ -65,7 +67,7 @@ namespace CowOutputClient
             txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3598fe"));
             txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
             var result = (ProductCatalog)txtCatalog.Tag;
-            BindProductCatalogsDetails(result.ProductCatalog_ID);
+            BindProductCatalogsDetails(result.ProductCatalog_ID, txtSearchCode.Text);
           };
           var border = new Border();
           border.BorderThickness = new Thickness(1, 1, 1, 1);
@@ -75,43 +77,65 @@ namespace CowOutputClient
           ProductCatalogPanel.Children.Add(border);
         }
       }
-    }
-
-    private void BindProductCatalogsDetails(long productCatalog_ID)
+    }
+
+    /// <summary>
+    /// 绑定商品列表，增加searchCode关键词：按商品编码模糊过滤
+    /// </summary>
+    /// <param name="productCatalog_ID">分类ID</param>
+    /// <param name="searchCode">编码搜索关键词</param>
+    private void BindProductCatalogsDetails(long productCatalog_ID, string searchCode = "")
     {
+      //记录当前分类Id
+      _currentSelectCatalogId = productCatalog_ID;
+
       CatalogDetails.Children.Clear();
-      if (catalogsDetails.Count() > 0) {
-        var details = catalogsDetails.Where(x => x.ProductCatalog_ID == productCatalog_ID);
-        foreach (var catalog in details) {
-          var txtCatalog = new TextBlock() { Text = catalog.Goods_Name, FontSize = 15, TextWrapping = TextWrapping.Wrap, TextAlignment = TextAlignment.Center };
-          txtCatalog.Tag = catalog;
-          if (catalog.IsSelected) {
-            txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3598fe"));
-            txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
-          }
-          txtCatalog.MouseDown += (object sende, MouseButtonEventArgs args) => {
-            var cata = txtCatalog.Tag as ProCataGoods;
-            if (!cata.IsSelected) {
-              txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3598fe"));
-              txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
-              cata.IsSelected = true;
-            } else {
-              cata.IsSelected = false;
-              txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
-              txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#000"));
-            }
-          };
-          var border = new Border();
-          border.BorderThickness = new Thickness(1, 1, 1, 1);
-          border.BorderBrush = Brushes.Black;
-          border.Child = txtCatalog;
-          border.Margin = new Thickness(8, 8, 0, 0);
-          CatalogDetails.Children.Add(border);
+      if (catalogsDetails.Count() > 0)
+      {
+        //先按分类筛选
+        IEnumerable<ProCataGoods> details = catalogsDetails.Where(x => x.ProductCatalog_ID == productCatalog_ID);
+
+        //====编码模糊过滤，不区分大小写；注意：ProCataGoods编码字段名如果不是Goods_Code，请修改此处属性名====
+        if (!string.IsNullOrWhiteSpace(searchCode))
+        {
+          details = details.Where(c => c.Goods_Code != null
+              && c.Goods_Code.IndexOf(searchCode, StringComparison.OrdinalIgnoreCase) >= 0);
+        }
+
+        foreach (var catalog in details)
+        {
+          var txtCatalog = new TextBlock() { Text = catalog.Goods_Name, FontSize = 15, TextWrapping = TextWrapping.Wrap, TextAlignment = TextAlignment.Center };
+          txtCatalog.Tag = catalog;
+          if (catalog.IsSelected)
+          {
+            txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3598fe"));
+            txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
+          }
+          txtCatalog.MouseDown += (object sende, MouseButtonEventArgs args) => {
+            var cata = txtCatalog.Tag as ProCataGoods;
+            if (!cata.IsSelected)
+            {
+              txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#3598fe"));
+              txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
+              cata.IsSelected = true;
+            }
+            else
+            {
+              cata.IsSelected = false;
+              txtCatalog.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff"));
+              txtCatalog.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#000"));
+            }
+          };
+          var border = new Border();
+          border.BorderThickness = new Thickness(1, 1, 1, 1);
+          border.BorderBrush = Brushes.Black;
+          border.Child = txtCatalog;
+          border.Margin = new Thickness(8, 8, 0, 0);
+          CatalogDetails.Children.Add(border);
         }
       }
     }
 
-
     private void btnClose_Click_1(object sender, RoutedEventArgs e)
     {
       this.DialogResult = useSequenceWindow == true ? true : false;
@@ -160,5 +184,19 @@ namespace CowOutputClient
         DialogResult = true;
       } 
     }
+
+    //====新增：搜索框文本变化，执行编码模糊过滤====
+    private void TxtSearchCode_TextChanged(object sender, TextChangedEventArgs e)
+    {
+      if (_currentSelectCatalogId.HasValue)
+      {
+        BindProductCatalogsDetails(_currentSelectCatalogId.Value, txtSearchCode.Text);
+      }
+    }    
+    
+    private void btnClear_Click(object sender, RoutedEventArgs e)
+    {
+      txtSearchCode.Text = string.Empty;
+    }
   }
 }
diff --git a/WeighBusiness/BL/ProductCatalogBL.cs b/WeighBusiness/BL/ProductCatalogBL.cs
index 108171e..4b4996d 100644
--- a/WeighBusiness/BL/ProductCatalogBL.cs
+++ b/WeighBusiness/BL/ProductCatalogBL.cs
@@ -67,8 +67,8 @@ namespace WeighBusiness.BL
         if (catalogDetails.Count() > 0) {
           foreach (var detail in catalogDetails) {
             string insertSql = InsertUtil.GetInsertSql(TableNames.客户端产品分类明细,
-             new string[] { "ProductCatalog_ID", "CatalogDetail_ID", "Goods_Name", "Goods_ID", "UnitConvertDirection", "MainUnitRatio", "SecondUnitRatio","Goods_Spec" },
-             new string[] { detail.ProductCatalog_ID.ToString(), detail.CatalogDetail_ID.ToString(), detail.Goods_Name, detail.Goods_ID.ToString(), detail.UnitConvertDirection == null ? "null" : detail.UnitConvertDirection.ToString(), detail.MainUnitRatio == null ? "null" : detail.MainUnitRatio.ToString(), detail.SecondUnitRatio == null ? "null" : detail.SecondUnitRatio.ToString(),detail.Goods_Spec });
+             new string[] { "ProductCatalog_ID", "CatalogDetail_ID", "Goods_Name", "Goods_ID", "UnitConvertDirection", "MainUnitRatio", "SecondUnitRatio","Goods_Spec", "Goods_Code" },
+             new string[] { detail.ProductCatalog_ID.ToString(), detail.CatalogDetail_ID.ToString(), detail.Goods_Name, detail.Goods_ID.ToString(), detail.UnitConvertDirection == null ? "null" : detail.UnitConvertDirection.ToString(), detail.MainUnitRatio == null ? "null" : detail.MainUnitRatio.ToString(), detail.SecondUnitRatio == null ? "null" : detail.SecondUnitRatio.ToString(),detail.Goods_Spec,detail.Goods_Code });
             she.ExecuteNonQuery(insertSql, out success, out errorMessage);
             if (!success && !string.IsNullOrEmpty(errorMessage)) {
               she.Rollback();
@@ -179,6 +179,7 @@ namespace WeighBusiness.BL
               catalogDetail.MainUnitRatio = detail.Get<decimal?>("MainUnitRatio");
               catalogDetail.SecondUnitRatio = detail.Get<decimal?>("SecondUnitRatio");
               catalogDetail.Goods_Spec = detail.Get<string>("Goods_Spec");
+              catalogDetail.Goods_Code = detail.Get<string>("Goods_Code");
               detailList.Add(catalogDetail);
             }
           }
@@ -229,7 +230,7 @@ namespace WeighBusiness.BL
 
     public static List<ProCataGoods> GetProductCatalogDetails(bool? isSelected = null)
     {
-      var table = SqlHelperEx.DoQuery("select a.ProductCatalog_ID,a.CatalogDetail_ID,a.Goods_Name,a.Goods_ID,b.Goods_ID,a.UnitConvertDirection,a.MainUnitRatio,a.SecondUnitRatio,a.Goods_Spec from {0} a left outer join {1} b on a.ProductCatalog_ID = b.ProductCatalog_ID and a.Goods_ID = b.Goods_ID where 1=1 {2}".FormatWith(TableNames.客户端产品分类明细, TableNames.客户端产品分类配制存货, isSelected == true ? "and b.Goods_ID is not null" : string.Empty));
+      var table = SqlHelperEx.DoQuery("select a.ProductCatalog_ID,a.CatalogDetail_ID,a.Goods_Name,a.Goods_ID,b.Goods_ID,a.UnitConvertDirection,a.MainUnitRatio,a.SecondUnitRatio,a.Goods_Spec,a.Goods_Code from {0} a left outer join {1} b on a.ProductCatalog_ID = b.ProductCatalog_ID and a.Goods_ID = b.Goods_ID where 1=1 {2}".FormatWith(TableNames.客户端产品分类明细, TableNames.客户端产品分类配制存货, isSelected == true ? "and b.Goods_ID is not null" : string.Empty));
       if (table.Rows.Count == 0)
         return new List<ProCataGoods>();
       var list = new List<ProCataGoods>();
@@ -244,6 +245,7 @@ namespace WeighBusiness.BL
         catalog.MainUnitRatio = DataTypeUtil.GetDecimalNullNum(row[6]);
         catalog.SecondUnitRatio = DataTypeUtil.GetDecimalNullNum(row[7]);
         catalog.Goods_Spec = DataTypeUtil.ToStringEmptyIfNull(row[8]);
+        catalog.Goods_Code = DataTypeUtil.ToStringEmptyIfNull(row[9]);
         list.Add(catalog);
       }
       return list;
@@ -428,6 +430,7 @@ namespace WeighBusiness.BL
     public long ProductCatalog_ID { get; set; }
     public long CatalogDetail_ID { get; set; }
     public string Goods_Name { get; set; }
+    public string Goods_Code { get; set; }
     public string Goods_Spec { get; set; }
     public long Goods_ID { get; set; }
     public string UnitConvertDirection { get; set; }
diff --git a/WeighBusiness/BO/CreateTables/CreateProductCatalog_Detail.cs b/WeighBusiness/BO/CreateTables/CreateProductCatalog_Detail.cs
index 9005c50..7e1fb26 100644
--- a/WeighBusiness/BO/CreateTables/CreateProductCatalog_Detail.cs
+++ b/WeighBusiness/BO/CreateTables/CreateProductCatalog_Detail.cs
@@ -31,6 +31,7 @@ namespace WeighBusiness.BO.CreateTables
         IsNotNull = false
       });
       cth.AddField(new FieldInfo() { FieldName = "Goods_Spec", FieldType = FBType.Varchar, FieldTypeParams = "(100)", IsNotNull = false });
+      cth.AddField(new FieldInfo() { FieldName = "Goods_Code", FieldType = FBType.Varchar, FieldTypeParams = "(100)", IsNotNull = false });
       base.AddFields(cth);
     }
 
diff --git a/WeighBusiness/BO/ProductCatalog_Detail.cs b/WeighBusiness/BO/ProductCatalog_Detail.cs
index 5b6a617..fa4cf76 100644
--- a/WeighBusiness/BO/ProductCatalog_Detail.cs
+++ b/WeighBusiness/BO/ProductCatalog_Detail.cs
@@ -18,6 +18,8 @@ namespace WeighBusiness.BO
     public long ProductCatalog_ID { get; set; }
     public long CatalogDetail_ID { get; set; }
     public string Goods_Name { get; set; }
+    public string Goods_Code { get; set; }
+
     public string Goods_Spec { get; set; }
     public long Goods_ID { get; set; }
     public string UnitConvertDirection { get; set; }