diff --git a/src/common/msi_to_msix_upgrade_lib/msi_to_msix_upgrade_lib.vcxproj b/src/common/msi_to_msix_upgrade_lib/msi_to_msix_upgrade_lib.vcxproj
index baa4a66427..767a9d12c0 100644
--- a/src/common/msi_to_msix_upgrade_lib/msi_to_msix_upgrade_lib.vcxproj
+++ b/src/common/msi_to_msix_upgrade_lib/msi_to_msix_upgrade_lib.vcxproj
@@ -87,7 +87,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <PrecompiledHeader>Use</PrecompiledHeader>
-      <WarningLevel>Level4</WarningLevel>
+      <WarningLevel>Level3</WarningLevel>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
@@ -129,7 +129,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <PrecompiledHeader>Use</PrecompiledHeader>
-      <WarningLevel>Level4</WarningLevel>
+      <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
diff --git a/src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj b/src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj
index 158a6848a4..0b0a7db25c 100644
--- a/src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj
+++ b/src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj
@@ -107,8 +107,8 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
     <PreBuildEvent>
-	xcopy /Y $(PkgPinyin4DotNet)\pinyindb\unicode_to_hanyu_pinyin.txt $(TargetDir)pinyindb\
-	xcopy /Y $(PkgNLog_Schema)\content\NLog.xsd $(TargetDir)
+	xcopy /Y "$(PkgPinyin4DotNet)\pinyindb\unicode_to_hanyu_pinyin.txt" "$(TargetDir)pinyindb\"
+	xcopy /Y "$(PkgNLog_Schema)\content\NLog.xsd" "$(TargetDir)"
 	</PreBuildEvent>
   </PropertyGroup>
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.