diff --git a/AOSCOSLauncher-Appx/AOSCOSLauncher-Appx.vcxproj b/AOSCOSLauncher-Appx/AOSCOSLauncher-Appx.vcxproj
index eb8e30a1..1670e851 100644
--- a/AOSCOSLauncher-Appx/AOSCOSLauncher-Appx.vcxproj
+++ b/AOSCOSLauncher-Appx/AOSCOSLauncher-Appx.vcxproj
@@ -13,6 +13,7 @@
     <TargetName>aoscos</TargetName>
     <ProjectName>AOSCOSLauncher-Appx</ProjectName>
     <AppxAutoIncrementPackageRevision>True</AppxAutoIncrementPackageRevision>
+    <GenerateTemporaryStoreCertificate>True</GenerateTemporaryStoreCertificate>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <ItemGroup Label="ProjectConfigurations">