diff --git a/SlnMesnac.WPF/Page/IndexPage/HistorySearch.xaml b/SlnMesnac.WPF/Page/IndexPage/HistorySearch.xaml
index baf0013..8d23e3b 100644
--- a/SlnMesnac.WPF/Page/IndexPage/HistorySearch.xaml
+++ b/SlnMesnac.WPF/Page/IndexPage/HistorySearch.xaml
@@ -172,7 +172,7 @@
                       ScrollViewer.VerticalScrollBarVisibility="Auto"  BorderThickness="0" CanUserAddRows="False" SelectionMode="Single" IsReadOnly="True"
                       Foreground="Black"  >
                             <DataGrid.Columns>
-                                <DataGridTextColumn Binding="{Binding objid}" Header="序号" Width="100" ElementStyle="{StaticResource  DataGridTextColumnCenterSytle}"/>
+                                <DataGridTextColumn Binding="{Binding objid}" Header="序号" Width="100" ElementStyle="{StaticResource  DataGridTextColumnCenterSytle}" Visibility="Hidden"/>
                                 <DataGridTextColumn Binding="{Binding orderno}" Header="订单号" Width="100" ElementStyle="{StaticResource  DataGridTextColumnCenterSytle}" />
                                 <DataGridTextColumn Binding="{Binding lineno}" Header="产线号" Width="100" ElementStyle="{StaticResource  DataGridTextColumnCenterSytle}" />
                                 <DataGridTextColumn Binding="{Binding rfidepc}" Header="原始EPC" Width="3*" ElementStyle="{StaticResource  DataGridTextColumnCenterSytle}" />
diff --git a/SlnMesnac.WPF/ViewModel/IndexPage/HistorySearchViewModel.cs b/SlnMesnac.WPF/ViewModel/IndexPage/HistorySearchViewModel.cs
index 49bb80c..89f0ca4 100644
--- a/SlnMesnac.WPF/ViewModel/IndexPage/HistorySearchViewModel.cs
+++ b/SlnMesnac.WPF/ViewModel/IndexPage/HistorySearchViewModel.cs
@@ -41,8 +41,8 @@ namespace SlnMesnac.WPF.ViewModel.IndexPage
         {
             GetOrderInfoCommand = new RelayCommand<object>(t=> RefreshData(t));
             ExportCommand = new RelayCommand<object>(t=> ExportData(t));
-            BeginDate = DateTime.Now.Date;  // 当天的 0:00:00
-            EndDate = DateTime.Now.Date.AddDays(2).AddSeconds(-1);  // 当天的 23:59:59
+            BeginDate = DateTime.Now.Date.AddDays(-1);  // 当天的 0:00:00
+            EndDate = DateTime.Now.Date.AddDays(1).AddSeconds(-1);  // 当天的 23:59:59
             RefreshHistoryData();
         }
 
diff --git a/SlnMesnac.WPF/ViewModel/IndexPage/ProductionLineViewModel.cs b/SlnMesnac.WPF/ViewModel/IndexPage/ProductionLineViewModel.cs
index 58bc1b6..2d01caf 100644
--- a/SlnMesnac.WPF/ViewModel/IndexPage/ProductionLineViewModel.cs
+++ b/SlnMesnac.WPF/ViewModel/IndexPage/ProductionLineViewModel.cs
@@ -520,7 +520,7 @@ namespace SlnMesnac.WPF.ViewModel.IndexPage
 
                 App.Current.Dispatcher.Invoke(() =>
                 {
-                    TempRecordList.Add(NowReadData);
+                    TempRecordList.Insert(0, NowReadData);
                     PreparedWriteList[no - 1].writestatus = "已写入";
                 });