diff --git a/MaterialTraceabilityUI/MainWindow.xaml.cs b/MaterialTraceabilityUI/MainWindow.xaml.cs
index 15372ca..3193631 100644
--- a/MaterialTraceabilityUI/MainWindow.xaml.cs
+++ b/MaterialTraceabilityUI/MainWindow.xaml.cs
@@ -1,26 +1,16 @@
 using AutoUpdaterDotNET;
-using GRreader;
 using MaterialTraceability.Business;
-using MaterialTraceability.Entity.DAO;
 using MaterialTraceability.Entity.DTO;
-using MaterialTraceability.Entity.UpLoad;
 using MaterialTraceability.SqlSugar;
-using MaterialTraceability.SqlSugar.ServiceImpl;
 using MaterialTraceabilityUI.Common;
 using SqlSugar;
 using System;
-using System.Collections.Generic;
 using System.ComponentModel;
-using System.Configuration;
-using System.Data;
 using System.Drawing;
-using System.Linq;
-using System.Linq.Expressions;
 using System.Reflection;
 using System.Windows;
 using System.Windows.Forms;
 using System.Windows.Media.Imaging;
-using static System.Net.Mime.MediaTypeNames;
 
 namespace MaterialTraceabilityUI
 {
diff --git a/dll/GRreader.dll b/dll/GRreader.dll
new file mode 100644
index 0000000..70ee539
Binary files /dev/null and b/dll/GRreader.dll differ
diff --git a/dll/HslCommunication.dll b/dll/HslCommunication.dll
new file mode 100644
index 0000000..7082ca2
Binary files /dev/null and b/dll/HslCommunication.dll differ