diff --git a/Wox.Infrastructure/Wox.Infrastructure.csproj b/Wox.Infrastructure/Wox.Infrastructure.csproj
index b20b806de6..c810e41ad4 100644
--- a/Wox.Infrastructure/Wox.Infrastructure.csproj
+++ b/Wox.Infrastructure/Wox.Infrastructure.csproj
@@ -95,15 +95,6 @@
     <Content Include="NLog.config">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
-    <Content Include="pinyindb\pinyin_gwoyeu_mapping.xml">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-    <Content Include="pinyindb\pinyin_mapping.xml">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
-    <Content Include="pinyindb\unicode_to_hanyu_pinyin.txt">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
   </ItemGroup>
   <ItemGroup>
     <None Include="NLog.xsd">
@@ -112,6 +103,10 @@
     <None Include="packages.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <PropertyGroup>
+    <PreBuildEvent>cd $(SolutionDir)packages\Pinyin4DotNet*\pinyindb\
+xcopy /Y unicode_to_hanyu_pinyin.txt $(TargetDir)pinyindb\</PreBuildEvent>
+  </PropertyGroup>
   <!-- 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">
diff --git a/Wox.sln b/Wox.sln
index 23c0e3c6e5..3695a8784d 100644
--- a/Wox.sln
+++ b/Wox.sln
@@ -86,9 +86,6 @@ EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "PreSolutionBuild", "PreSolutionBuild\PreSolutionBuild.vcxproj", "{88731DA8-C020-476E-B79A-3ADEF65ACA9F}"
 EndProject
 Global
-	GlobalSection(Performance) = preSolution
-		HasPerformanceSessions = true
-	EndGlobalSection
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Debug|x64 = Debug|x64
diff --git a/Wox/Wox.csproj b/Wox/Wox.csproj
index 78ab2a9125..d59992e8cf 100644
--- a/Wox/Wox.csproj
+++ b/Wox/Wox.csproj
@@ -392,7 +392,7 @@
 xcopy /Y /E  $(ProjectDir)Images\* $(TargetDir)Images\
 xcopy /Y /D /E $(SolutionDir)PythonHome\* $(TargetDir)PythonHome\
  
-cd "$(TargetDir)" &amp; del /s /q *.xml
+
 
 if $(ConfigurationName) == Release (
 cd "$(TargetDir)Plugins" &amp; del /s /q NLog.dll