diff --git a/src/Core_30/HandyControl_Core_30/HandyControl_Core_30.csproj b/src/Core_30/HandyControl_Core_30/HandyControl_Core_30.csproj
index 0bd1c286..092ee74b 100644
--- a/src/Core_30/HandyControl_Core_30/HandyControl_Core_30.csproj
+++ b/src/Core_30/HandyControl_Core_30/HandyControl_Core_30.csproj
@@ -45,6 +45,9 @@
   <ItemGroup>
     <None Remove="Themes\Styles\Base\TreeViewBaseStyle.xaml" />
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="System.Management" Version="4.6.0-preview7.19362.9" />
+  </ItemGroup>
   <ItemGroup>
     <Resource Include="..\..\Shared\HandyControl_Shared\Resources\dropper.cur">
       <Link>Resources\dropper.cur</Link>
diff --git a/src/Shared/HandyControlDemo_Shared/App.xaml.cs b/src/Shared/HandyControlDemo_Shared/App.xaml.cs
index 08ba9c5b..6a5d08ab 100644
--- a/src/Shared/HandyControlDemo_Shared/App.xaml.cs
+++ b/src/Shared/HandyControlDemo_Shared/App.xaml.cs
@@ -26,9 +26,8 @@ namespace HandyControlDemo
                 UpdateSkin(GlobalData.Config.Skin);
             }
 
-#if !Core
             ConfigHelper.Instance.SetSystemVersionInfo(CommonHelper.GetSystemVersionInfo());
-#endif
+
             ServicePointManager.SecurityProtocol = (SecurityProtocolType)(SslProtocols)0x00000C00;
         }
 
diff --git a/src/Shared/HandyControlDemo_Shared/Tools/Helper/CommonHelper.cs b/src/Shared/HandyControlDemo_Shared/Tools/Helper/CommonHelper.cs
index 2743f1fc..a9daea11 100644
--- a/src/Shared/HandyControlDemo_Shared/Tools/Helper/CommonHelper.cs
+++ b/src/Shared/HandyControlDemo_Shared/Tools/Helper/CommonHelper.cs
@@ -1,5 +1,4 @@
-#if !Core
-using System.Linq;
+using System.Linq;
 using System.Management;
 using HandyControl.Data;
 
@@ -23,5 +22,4 @@ namespace HandyControlDemo.Tools
             return default(SystemVersionInfo);
         }
     }
-}
-#endif
\ No newline at end of file
+}
\ No newline at end of file