diff --git a/v2rayN/v2rayN/v2rayN.csproj b/v2rayN/v2rayN/v2rayN.csproj
index c66885bf..adc62a6e 100644
--- a/v2rayN/v2rayN/v2rayN.csproj
+++ b/v2rayN/v2rayN/v2rayN.csproj
@@ -37,7 +37,6 @@
     <PackageReference Include="log4net">
       <Version>2.0.15</Version>
     </PackageReference>
-    <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="Newtonsoft.Json">
       <Version>13.0.1</Version>
     </PackageReference>
@@ -47,7 +46,6 @@
     <PackageReference Include="NHotkey.WindowsForms">
       <Version>2.1.0</Version>
     </PackageReference>
-    <PackageReference Include="System.Data.DataSetExtensions" Version="4.5.0" />
     <PackageReference Include="ZXing.Net">
       <Version>0.16.8</Version>
     </PackageReference>
diff --git a/v2rayN/v2rayUpgrade/v2rayUpgrade.csproj b/v2rayN/v2rayUpgrade/v2rayUpgrade.csproj
index 96ae2686..43f6a0d9 100644
--- a/v2rayN/v2rayUpgrade/v2rayUpgrade.csproj
+++ b/v2rayN/v2rayUpgrade/v2rayUpgrade.csproj
@@ -6,15 +6,8 @@
     <Copyright>Copyright © 2019-2020 (GPLv3)</Copyright>
     <FileVersion>1.1.0.0</FileVersion>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>none</DebugType>
-  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System.IO.Compression" />
     <Reference Include="System.Web" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
-    <PackageReference Include="System.Data.DataSetExtensions" Version="4.5.0" />
-  </ItemGroup>
 </Project>
\ No newline at end of file