diff --git a/Classes/ByteCodeCollection.cs b/Classes/ByteCodeCollection.cs
index eada62e..3375276 100644
--- a/Classes/ByteCodeCollection.cs
+++ b/Classes/ByteCodeCollection.cs
@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
+using System.Collections.Generic;
 
 namespace MoonSec
 {
diff --git a/Classes/MoonSecNet.cs b/Classes/MoonSecNet.cs
index b20a572..1b23051 100644
--- a/Classes/MoonSecNet.cs
+++ b/Classes/MoonSecNet.cs
@@ -1,7 +1,6 @@
 using Microsoft.Win32;
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.IO;
 using System.Net;
 
diff --git a/Classes/PlatformCollection.cs b/Classes/PlatformCollection.cs
index afd0011..ef2d060 100644
--- a/Classes/PlatformCollection.cs
+++ b/Classes/PlatformCollection.cs
@@ -1,6 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
+using System.Collections.Generic;
 
 namespace MoonSec
 {
diff --git a/Forms/LoadWindow.xaml.cs b/Forms/LoadWindow.xaml.cs
index e9937a2..299cb44 100644
--- a/Forms/LoadWindow.xaml.cs
+++ b/Forms/LoadWindow.xaml.cs
@@ -1,18 +1,7 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Media.Animation;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
 using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
 using System.Net;
 using System.IO;
 
diff --git a/Forms/MainWindow.xaml.cs b/Forms/MainWindow.xaml.cs
index f6ac3b0..c141039 100644
--- a/Forms/MainWindow.xaml.cs
+++ b/Forms/MainWindow.xaml.cs
@@ -1,16 +1,9 @@
 using Microsoft.Win32;
 using System;
-using System.Collections.Generic;
 using System.IO;
 using System.Text;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Shapes;
 
 namespace MoonSec
 {
diff --git a/README.md b/README.md
index e3f3d3c..aa5ca7f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # moonsec-net
-.Net MoonSec REST API wrapper
+Simple .Net MoonSec REST API wrapper based on WPF
+
+Framework: .Net Core 3.1
+No requirements for building.
\ No newline at end of file