diff --git a/Union/Union-x64.vbproj b/Union/Union-x64.vbproj
new file mode 100644
index 0000000..b0bd147
--- /dev/null
+++ b/Union/Union-x64.vbproj
@@ -0,0 +1,162 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="12.0">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.50727</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{3CD48808-A079-4B36-BF01-F0F16E2A7638}</ProjectGuid>
+    <OutputType>WinExe</OutputType>
+    <StartupObject>인증날짜변경.My.MyApplication</StartupObject>
+    <RootNamespace>인증날짜변경</RootNamespace>
+    <AssemblyName>인증날짜변경_x64</AssemblyName>
+    <MyType>WindowsForms</MyType>
+    <SignAssembly>false</SignAssembly>
+    <AssemblyOriginatorKeyFile>
+    </AssemblyOriginatorKeyFile>
+    <FileUpgradeFlags>
+    </FileUpgradeFlags>
+    <UpgradeBackupLocation>
+    </UpgradeBackupLocation>
+    <OldToolsVersion>3.5</OldToolsVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkProfile />
+    <PublishUrl>게시\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <DefineDebug>true</DefineDebug>
+    <DefineTrace>true</DefineTrace>
+    <OutputPath>bin\Debug\x64\</OutputPath>
+    <DocumentationFile>인증날짜변경_x64.xml</DocumentationFile>
+    <NoWarn>42016,41999,42017,42018,42019,42032,42036,42020,42021,42022,42353,42354,42355</NoWarn>
+    <PlatformTarget>x64</PlatformTarget>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <DefineDebug>false</DefineDebug>
+    <DefineTrace>true</DefineTrace>
+    <Optimize>true</Optimize>
+    <OutputPath>..\..\Runtime\전주번호찰인증키%28통합%29\</OutputPath>
+    <DocumentationFile>인증날짜변경_x64.xml</DocumentationFile>
+    <NoWarn>42016,41999,42017,42018,42019,42032,42036,42020,42021,42022,42353,42354,42355</NoWarn>
+    <PlatformTarget>x86</PlatformTarget>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="CEpole, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\DLLS\CEpole.dll</HintPath>
+    </Reference>
+    <Reference Include="CommonClassv2, Version=1.2.1.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\DLLS\CommonClassv2.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Deployment" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Import Include="CEpole" />
+    <Import Include="CommonClassv2" />
+    <Import Include="Microsoft.VisualBasic" />
+    <Import Include="System" />
+    <Import Include="System.Collections" />
+    <Import Include="System.Collections.Generic" />
+    <Import Include="System.Data" />
+    <Import Include="System.Drawing" />
+    <Import Include="System.Diagnostics" />
+    <Import Include="System.Windows.Forms" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="EnDec.vb" />
+    <Compile Include="Form1.vb">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="Form1.Designer.vb">
+      <DependentUpon>Form1.vb</DependentUpon>
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Include="My Project\AssemblyInfo.vb" />
+    <Compile Include="My Project\Application.Designer.vb">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Application.myapp</DependentUpon>
+    </Compile>
+    <Compile Include="My Project\Resources.Designer.vb">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>Resources.resx</DependentUpon>
+    </Compile>
+    <Compile Include="My Project\Settings.Designer.vb">
+      <AutoGen>True</AutoGen>
+      <DependentUpon>Settings.settings</DependentUpon>
+      <DesignTimeSharedInput>True</DesignTimeSharedInput>
+    </Compile>
+    <Compile Include="MyAuth.vb" />
+    <Compile Include="MyINI2.vb" />
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="Form1.resx">
+      <SubType>Designer</SubType>
+      <DependentUpon>Form1.vb</DependentUpon>
+    </EmbeddedResource>
+    <EmbeddedResource Include="My Project\Resources.resx">
+      <Generator>VbMyResourcesResXFileCodeGenerator</Generator>
+      <LastGenOutput>Resources.Designer.vb</LastGenOutput>
+      <CustomToolNamespace>My.Resources</CustomToolNamespace>
+      <SubType>Designer</SubType>
+    </EmbeddedResource>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="app.config" />
+    <None Include="My Project\Application.myapp">
+      <Generator>MyApplicationCodeGenerator</Generator>
+      <LastGenOutput>Application.Designer.vb</LastGenOutput>
+    </None>
+    <None Include="My Project\Settings.settings">
+      <Generator>SettingsSingleFileGenerator</Generator>
+      <CustomToolNamespace>My</CustomToolNamespace>
+      <LastGenOutput>Settings.Designer.vb</LastGenOutput>
+    </None>
+  </ItemGroup>
+  <ItemGroup>
+    <BootstrapperPackage Include="Microsoft.Net.Client.3.5">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1 Client Profile</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="ReadMe.txt" />
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.VisualBasic.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/Union/Union.vbproj b/Union/Union-x86.vbproj
similarity index 95%
rename from Union/Union.vbproj
rename to Union/Union-x86.vbproj
index 36c290d..5f94380 100644
--- a/Union/Union.vbproj
+++ b/Union/Union-x86.vbproj
@@ -9,7 +9,7 @@
     <OutputType>WinExe</OutputType>
     <StartupObject>인증날짜변경.My.MyApplication</StartupObject>
     <RootNamespace>인증날짜변경</RootNamespace>
-    <AssemblyName>인증날짜변경</AssemblyName>
+    <AssemblyName>인증날짜변경_x86</AssemblyName>
     <MyType>WindowsForms</MyType>
     <SignAssembly>false</SignAssembly>
     <AssemblyOriginatorKeyFile>
@@ -42,10 +42,10 @@
     <DebugType>full</DebugType>
     <DefineDebug>true</DefineDebug>
     <DefineTrace>true</DefineTrace>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DocumentationFile>인증날짜변경.xml</DocumentationFile>
+    <OutputPath>bin\Debug\x86\</OutputPath>
+    <DocumentationFile>인증날짜변경_x86.xml</DocumentationFile>
     <NoWarn>42016,41999,42017,42018,42019,42032,42036,42020,42021,42022,42353,42354,42355</NoWarn>
-    <PlatformTarget>AnyCPU</PlatformTarget>
+    <PlatformTarget>x86</PlatformTarget>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -53,7 +53,7 @@
     <DefineTrace>true</DefineTrace>
     <Optimize>true</Optimize>
     <OutputPath>..\..\Runtime\전주번호찰인증키%28통합%29\</OutputPath>
-    <DocumentationFile>인증날짜변경.xml</DocumentationFile>
+    <DocumentationFile>인증날짜변경_x86.xml</DocumentationFile>
     <NoWarn>42016,41999,42017,42018,42019,42032,42036,42020,42021,42022,42353,42354,42355</NoWarn>
     <PlatformTarget>x86</PlatformTarget>
   </PropertyGroup>