diff --git a/TetraPackOCR/Form1.cs b/TetraPackOCR/Form1.cs
index 2814f4e..76d129d 100644
--- a/TetraPackOCR/Form1.cs
+++ b/TetraPackOCR/Form1.cs
@@ -8,7 +8,6 @@ using Cognex.VisionPro.ToolBlock;
 using Cognex.VisionPro.ToolGroup;
 using log4net;
 using LogShowLib;
-using OfficeOpenXml;
 using OpenCvSharp;
 using PaddleOCRSharp;
 using System;
diff --git a/TetraPackOCR/TetraPackOCR.csproj b/TetraPackOCR/TetraPackOCR.csproj
index 4a8d40a..3652d5f 100644
--- a/TetraPackOCR/TetraPackOCR.csproj
+++ b/TetraPackOCR/TetraPackOCR.csproj
@@ -75,18 +75,10 @@
     <ApplicationIcon>favicon.ico</ApplicationIcon>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Bjcve.Comm.FFP, Version=1.0.0.0, Culture=neutral, processorArchitecture=AMD64">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\dll\Bjcve.Comm.FFP.dll</HintPath>
-    </Reference>
     <Reference Include="Cognex.VisionPro, Version=59.2.0.0, Culture=neutral, PublicKeyToken=ef0f902af9dee505, processorArchitecture=AMD64">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\dll\Cognex.VisionPro.dll</HintPath>
     </Reference>
-    <Reference Include="Cognex.VisionPro.Comm, Version=59.2.0.0, Culture=neutral, PublicKeyToken=ef0f902af9dee505, processorArchitecture=AMD64">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\dll\Cognex.VisionPro.Comm.dll</HintPath>
-    </Reference>
     <Reference Include="Cognex.VisionPro.Controls, Version=59.2.0.0, Culture=neutral, PublicKeyToken=ef0f902af9dee505, processorArchitecture=AMD64">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\dll\Cognex.VisionPro.Controls.dll</HintPath>
@@ -115,15 +107,6 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\dll\Cognex.VisionPro.ToolGroup.dll</HintPath>
     </Reference>
-    <Reference Include="EPPlus, Version=8.4.0.0, Culture=neutral, PublicKeyToken=ea159fdaa78159a1, processorArchitecture=MSIL">
-      <HintPath>..\packages\EPPlus.8.4.0\lib\net462\EPPlus.dll</HintPath>
-    </Reference>
-    <Reference Include="EPPlus.Interfaces, Version=8.4.0.0, Culture=neutral, PublicKeyToken=a694d7f3b0907a61, processorArchitecture=MSIL">
-      <HintPath>..\packages\EPPlus.Interfaces.8.4.0\lib\net462\EPPlus.Interfaces.dll</HintPath>
-    </Reference>
-    <Reference Include="EPPlus.System.Drawing, Version=8.4.0.0, Culture=neutral, PublicKeyToken=2308d35469c9bac0, processorArchitecture=MSIL">
-      <HintPath>..\packages\EPPlus.System.Drawing.8.4.0\lib\net462\EPPlus.System.Drawing.dll</HintPath>
-    </Reference>
     <Reference Include="log4net, Version=2.0.14.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\dll\log4net.dll</HintPath>
@@ -131,12 +114,6 @@
     <Reference Include="LogShowLib">
       <HintPath>..\dll\LogShowLib.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.Bcl.Cryptography, Version=10.0.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.Bcl.Cryptography.10.0.1\lib\net462\Microsoft.Bcl.Cryptography.dll</HintPath>
-    </Reference>
-    <Reference Include="Microsoft.IO.RecyclableMemoryStream, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\Microsoft.IO.RecyclableMemoryStream.3.0.1\lib\netstandard2.0\Microsoft.IO.RecyclableMemoryStream.dll</HintPath>
-    </Reference>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.13.0.4\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
@@ -159,18 +136,12 @@
     <Reference Include="System.Buffers, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Buffers.4.6.1\lib\net462\System.Buffers.dll</HintPath>
     </Reference>
-    <Reference Include="System.ComponentModel.Annotations, Version=4.2.1.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.ComponentModel.Annotations.5.0.0\lib\net461\System.ComponentModel.Annotations.dll</HintPath>
-    </Reference>
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System.configuration" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing.Common, Version=10.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Drawing.Common.10.0.1\lib\net462\System.Drawing.Common.dll</HintPath>
     </Reference>
-    <Reference Include="System.Formats.Asn1, Version=10.0.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Formats.Asn1.10.0.1\lib\net462\System.Formats.Asn1.dll</HintPath>
-    </Reference>
     <Reference Include="System.Memory, Version=4.0.5.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Memory.4.6.3\lib\net462\System.Memory.dll</HintPath>
     </Reference>
@@ -183,9 +154,6 @@
     </Reference>
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.Security" />
-    <Reference Include="System.Security.Cryptography.Xml, Version=10.0.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\packages\System.Security.Cryptography.Xml.10.0.1\lib\net462\System.Security.Cryptography.Xml.dll</HintPath>
-    </Reference>
     <Reference Include="System.Threading.Tasks" />
     <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
diff --git a/TetraPackOCR/packages.config b/TetraPackOCR/packages.config
index 092e80b..103a8b4 100644
--- a/TetraPackOCR/packages.config
+++ b/TetraPackOCR/packages.config
@@ -1,10 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="EPPlus" version="8.4.0" targetFramework="net472" />
-  <package id="EPPlus.Interfaces" version="8.4.0" targetFramework="net472" />
-  <package id="EPPlus.System.Drawing" version="8.4.0" targetFramework="net472" />
-  <package id="Microsoft.Bcl.Cryptography" version="10.0.1" targetFramework="net472" />
-  <package id="Microsoft.IO.RecyclableMemoryStream" version="3.0.1" targetFramework="net472" />
   <package id="Newtonsoft.Json" version="13.0.4" targetFramework="net472" />
   <package id="OpenCvSharp4" version="4.11.0.20250507" targetFramework="net472" />
   <package id="OpenCvSharp4.Extensions" version="4.11.0.20250507" targetFramework="net472" />
@@ -12,12 +7,9 @@
   <package id="Paddle.Runtime.win_x64" version="3.2.2" targetFramework="net472" />
   <package id="PaddleOCRSharp" version="6.0.0" targetFramework="net472" />
   <package id="System.Buffers" version="4.6.1" targetFramework="net472" />
-  <package id="System.ComponentModel.Annotations" version="5.0.0" targetFramework="net472" />
   <package id="System.Drawing.Common" version="10.0.1" targetFramework="net472" />
-  <package id="System.Formats.Asn1" version="10.0.1" targetFramework="net472" />
   <package id="System.Memory" version="4.6.3" targetFramework="net472" />
   <package id="System.Numerics.Vectors" version="4.6.1" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="6.1.2" targetFramework="net472" />
-  <package id="System.Security.Cryptography.Xml" version="10.0.1" targetFramework="net472" />
   <package id="System.ValueTuple" version="4.6.1" targetFramework="net472" />
 </packages>
\ No newline at end of file