diff --git a/CloudKit/Centos/Centos.NET5.vbproj b/CloudKit/Centos/Centos.NET5.vbproj
index a64bf7e..56d83ee 100644
--- a/CloudKit/Centos/Centos.NET5.vbproj
+++ b/CloudKit/Centos/Centos.NET5.vbproj
@@ -14,6 +14,7 @@
     <PackageProjectUrl>https://github.com/xieguigang/Darwinism</PackageProjectUrl>
     <RepositoryUrl>https://github.com/xieguigang/Darwinism</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
@@ -131,6 +132,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\..\..\..\R-sharp\R#\Rsharp-netcore5.vbproj" />
     <ProjectReference Include="..\..\..\sciBASIC#\Microsoft.VisualBasic.Core\src\Core.vbproj" />
   </ItemGroup>
 
diff --git a/CloudKit/Centos/My Project/AssemblyInfo.vb b/CloudKit/Centos/My Project/AssemblyInfo.vb
index ea44561..b3c2533 100644
--- a/CloudKit/Centos/My Project/AssemblyInfo.vb	
+++ b/CloudKit/Centos/My Project/AssemblyInfo.vb	
@@ -7,7 +7,7 @@ Imports System.Runtime.InteropServices
 ' associated with an assembly.
 
 ' Review the values of the assembly attributes
-
+#if netcore5=0 then
 <Assembly: AssemblyTitle("Centos Toolkit")>
 <Assembly: AssemblyDescription("An automation pipeline toolkit build for cloud computing")>
 <Assembly: AssemblyCompany("SMRUCC")>
@@ -33,3 +33,4 @@ Imports System.Runtime.InteropServices
 
 <Assembly: AssemblyVersion("1.0.0.0")>
 <Assembly: AssemblyFileVersion("1.0.0.0")>
+#end if
\ No newline at end of file
diff --git a/CloudKit/Centos/My Project/Settings.Designer.vb b/CloudKit/Centos/My Project/Settings.Designer.vb
index 9c2e782..5b45e56 100644
--- a/CloudKit/Centos/My Project/Settings.Designer.vb	
+++ b/CloudKit/Centos/My Project/Settings.Designer.vb	
@@ -11,7 +11,7 @@
 Option Strict On
 Option Explicit On
 
-
+#if netcore5=0 then
 Namespace My
     
     <Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute(),  _
@@ -71,3 +71,4 @@ Namespace My
         End Property
     End Module
 End Namespace
+#end if
\ No newline at end of file