diff --git a/csharp/Examples.Doublets.CRUD.DotNet.csproj b/csharp/Examples.Doublets.CRUD.DotNet.csproj
index 57223ae..edc4720 100644
--- a/csharp/Examples.Doublets.CRUD.DotNet.csproj
+++ b/csharp/Examples.Doublets.CRUD.DotNet.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net6</TargetFramework>
+    <TargetFramework>net8</TargetFramework>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
diff --git a/csharp/README.md b/csharp/README.md
index 1995eb2..40f2c22 100644
--- a/csharp/README.md
+++ b/csharp/README.md
@@ -6,7 +6,7 @@ A quick start example that shows how to create, read, update and delete the firs
 
 ## Prerequisites
 * Linux, macOS or Windows
-* [.NET 5+ or .NET Core 2.2+](https://dotnet.microsoft.com/download)
+* [.NET 5+](https://dotnet.microsoft.com/download)
 * [Platform.Data.Doublets](https://www.nuget.org/packages/Platform.Data.Doublets) NuGet package with 0.6.0 or above
 
 ## [The code](https://github.com/linksplatform/Examples.Doublets.CRUD.DotNet/blob/master/csharp/Program.cs) | [Run .NET fiddle](https://dotnetfiddle.net/ERHBKA)
diff --git a/csharp/README.ru.md b/csharp/README.ru.md
index d3b8917..f2d3bd5 100644
--- a/csharp/README.ru.md
+++ b/csharp/README.ru.md
@@ -6,7 +6,7 @@
 
 ## Для запуска требуется
 * Linux, macOS или Windows
-* [.NET 5+ или .NET Core 2.2+](https://dotnet.microsoft.com/download)
+* [.NET 5+](https://dotnet.microsoft.com/download)
 * NuGet пакет [Platform.Data.Doublets](https://www.nuget.org/packages/Platform.Data.Doublets) с версией 0.6.0 или выше
 
 ## [Код](https://github.com/linksplatform/Examples.Doublets.CRUD.DotNet/blob/master/csharp/Program.cs) | [Запустить .NET fiddle](https://dotnetfiddle.net/Y7Zvt0)
diff --git a/csharp/db.links b/csharp/db.links
new file mode 100644
index 0000000..3e4f79e
Binary files /dev/null and b/csharp/db.links differ