diff --git a/XamarinStudy/XamarinStudy/XamarinStudy.UWP/Package.appxmanifest b/XamarinStudy/XamarinStudy/XamarinStudy.UWP/Package.appxmanifest
index ce45644..5cda977 100644
--- a/XamarinStudy/XamarinStudy/XamarinStudy.UWP/Package.appxmanifest
+++ b/XamarinStudy/XamarinStudy/XamarinStudy.UWP/Package.appxmanifest
@@ -8,7 +8,7 @@
 
   <Identity
     Name="A7DA88BE-98B5-403F-B23A-6D3A019321B2"
-    Publisher="CN=7AE0E5F7-40FB-4C62-82F6-F3A2030FEFEA"
+    Publisher="CN=test_auth"
     Version="1.0.0.0" />
 
   <mp:PhoneIdentity PhoneProductId="ec0cc741-fd3e-485c-81be-68815c480690" PhonePublisherId="00000000-0000-0000-0000-000000000000"/>
diff --git a/XamarinStudy/XamarinStudy/XamarinStudy.UWP/XamarinStudy.UWP.csproj b/XamarinStudy/XamarinStudy/XamarinStudy.UWP/XamarinStudy.UWP.csproj
index 43d91fa..e81e528 100644
--- a/XamarinStudy/XamarinStudy/XamarinStudy.UWP/XamarinStudy.UWP.csproj
+++ b/XamarinStudy/XamarinStudy/XamarinStudy.UWP/XamarinStudy.UWP.csproj
@@ -18,7 +18,16 @@
     <EnableDotNetNativeCompatibleProfile>true</EnableDotNetNativeCompatibleProfile>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{A5A43C5B-DE2A-4C0C-9213-0A381AF9435A};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <AppxPackageSigningEnabled>false</AppxPackageSigningEnabled>
+    <AppxPackageSigningEnabled>True</AppxPackageSigningEnabled>
+    <GenerateAppInstallerFile>False</GenerateAppInstallerFile>
+    <PackageCertificateThumbprint>34F07191935587668733EE268F7AE9420FB35E64</PackageCertificateThumbprint>
+    <AppxPackageSigningTimestampDigestAlgorithm>SHA256</AppxPackageSigningTimestampDigestAlgorithm>
+    <AppxAutoIncrementPackageRevision>True</AppxAutoIncrementPackageRevision>
+    <AppxPackageDir>C:\Users\phkim\Desktop\UWP\</AppxPackageDir>
+    <GenerateTestArtifacts>True</GenerateTestArtifacts>
+    <AppxBundle>Always</AppxBundle>
+    <AppxBundlePlatforms>x86|x64|arm</AppxBundlePlatforms>
+    <HoursBetweenUpdateChecks>0</HoursBetweenUpdateChecks>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|ARM'">
     <DebugSymbols>true</DebugSymbols>
@@ -160,6 +169,9 @@
       <Name>XamarinStudy</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="XamarinStudy.UWP_TemporaryKey.pfx" />
+  </ItemGroup>
   <PropertyGroup Condition=" '$(VisualStudioVersion)' == '' or '$(VisualStudioVersion)' &lt; '14.0' ">
     <VisualStudioVersion>14.0</VisualStudioVersion>
   </PropertyGroup>