diff --git a/shadowsocks-csharp/Model/Server.cs b/shadowsocks-csharp/Model/Server.cs
index daa26395..fe0e3c04 100755
--- a/shadowsocks-csharp/Model/Server.cs
+++ b/shadowsocks-csharp/Model/Server.cs
@@ -58,11 +58,7 @@ namespace Shadowsocks.Model
             return server.GetHashCode() ^ server_port;
         }
 
-        public override bool Equals(object obj)
-        {
-            Server o2 = (Server)obj;
-            return server == o2.server && server_port == o2.server_port;
-        }
+        public override bool Equals(object obj) => obj is Server o2 && server == o2.server && server_port == o2.server_port;
 
         public override string ToString()
         {
diff --git a/shadowsocks-csharp/View/QRCodeForm.Designer.cs b/shadowsocks-csharp/View/QRCodeForm.Designer.cs
index 0dbc2da3..7e83616a 100755
--- a/shadowsocks-csharp/View/QRCodeForm.Designer.cs
+++ b/shadowsocks-csharp/View/QRCodeForm.Designer.cs
@@ -28,73 +28,39 @@
         /// </summary>
         private void InitializeComponent()
         {
-            this.pictureBox1 = new System.Windows.Forms.PictureBox();
-            this.listBox1 = new System.Windows.Forms.ListBox();
-            this.textBoxURL = new System.Windows.Forms.TextBox();
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
+            this.elementHost1 = new System.Windows.Forms.Integration.ElementHost();
+            this.serverSharingView1 = new Shadowsocks.Views.ServerSharingView();
             this.SuspendLayout();
             // 
-            // pictureBox1
+            // elementHost1
             // 
-            this.pictureBox1.Location = new System.Drawing.Point(10, 10);
-            this.pictureBox1.Margin = new System.Windows.Forms.Padding(0);
-            this.pictureBox1.Name = "pictureBox1";
-            this.pictureBox1.Size = new System.Drawing.Size(210, 210);
-            this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.CenterImage;
-            this.pictureBox1.TabIndex = 1;
-            this.pictureBox1.TabStop = false;
-            // 
-            // listBox1
-            // 
-            this.listBox1.DisplayMember = "Value";
-            this.listBox1.FormattingEnabled = true;
-            this.listBox1.ItemHeight = 12;
-            this.listBox1.Location = new System.Drawing.Point(224, 10);
-            this.listBox1.Name = "listBox1";
-            this.listBox1.ScrollAlwaysVisible = true;
-            this.listBox1.Size = new System.Drawing.Size(227, 208);
-            this.listBox1.TabIndex = 2;
-            this.listBox1.ValueMember = "Key";
-            this.listBox1.SelectedIndexChanged += new System.EventHandler(this.listBox1_SelectedIndexChanged);
-            // 
-            // textBoxURL
-            // 
-            this.textBoxURL.Location = new System.Drawing.Point(10, 227);
-            this.textBoxURL.Name = "textBoxURL";
-            this.textBoxURL.ReadOnly = true;
-            this.textBoxURL.Size = new System.Drawing.Size(441, 21);
-            this.textBoxURL.TabIndex = 3;
-            this.textBoxURL.Click += new System.EventHandler(this.textBoxURL_Click);
+            this.elementHost1.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.elementHost1.Location = new System.Drawing.Point(0, 0);
+            this.elementHost1.Margin = new System.Windows.Forms.Padding(0);
+            this.elementHost1.Name = "elementHost1";
+            this.elementHost1.Size = new System.Drawing.Size(600, 340);
+            this.elementHost1.TabIndex = 0;
+            this.elementHost1.Text = "elementHost1";
+            this.elementHost1.Child = this.serverSharingView1;
             // 
             // QRCodeForm
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(96F, 96F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Dpi;
-            this.AutoSize = true;
-            this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
             this.BackColor = System.Drawing.Color.White;
-            this.ClientSize = new System.Drawing.Size(457, 257);
-            this.Controls.Add(this.textBoxURL);
-            this.Controls.Add(this.listBox1);
-            this.Controls.Add(this.pictureBox1);
-            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
-            this.MaximizeBox = false;
-            this.MinimizeBox = false;
+            this.ClientSize = new System.Drawing.Size(600, 340);
+            this.Controls.Add(this.elementHost1);
+            this.Margin = new System.Windows.Forms.Padding(8);
             this.Name = "QRCodeForm";
-            this.Padding = new System.Windows.Forms.Padding(10);
             this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
             this.Text = "QRCode and URL";
             this.Load += new System.EventHandler(this.QRCodeForm_Load);
-            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
             this.ResumeLayout(false);
-            this.PerformLayout();
-
         }
 
         #endregion
 
-        private System.Windows.Forms.PictureBox pictureBox1;
-        private System.Windows.Forms.ListBox listBox1;
-        private System.Windows.Forms.TextBox textBoxURL;
+        private System.Windows.Forms.Integration.ElementHost elementHost1;
+        private Views.ServerSharingView serverSharingView1;
     }
 }
\ No newline at end of file
diff --git a/shadowsocks-csharp/View/QRCodeForm.cs b/shadowsocks-csharp/View/QRCodeForm.cs
index d8fc8c60..4ff0838a 100755
--- a/shadowsocks-csharp/View/QRCodeForm.cs
+++ b/shadowsocks-csharp/View/QRCodeForm.cs
@@ -27,64 +27,9 @@ namespace Shadowsocks.View
             this.Text = I18N.GetString("QRCode and URL");
         }
 
-        private void GenQR(string ssconfig)
-        {
-            string qrText = ssconfig;
-            QRCode code = ZXing.QrCode.Internal.Encoder.encode(qrText, ErrorCorrectionLevel.M);
-            ByteMatrix m = code.Matrix;
-            int blockSize = Math.Max(pictureBox1.Height/m.Height, 1);
-
-            var qrWidth = m.Width*blockSize;
-            var qrHeight = m.Height*blockSize;
-            var dWidth = pictureBox1.Width - qrWidth;
-            var dHeight = pictureBox1.Height - qrHeight;
-            var maxD = Math.Max(dWidth, dHeight);
-            pictureBox1.SizeMode = maxD >= 7*blockSize ? PictureBoxSizeMode.Zoom : PictureBoxSizeMode.CenterImage;
-
-            Bitmap drawArea = new Bitmap((m.Width*blockSize), (m.Height*blockSize));
-            using (Graphics g = Graphics.FromImage(drawArea))
-            {
-                g.Clear(Color.White);
-                using (Brush b = new SolidBrush(Color.Black))
-                {
-                    for (int row = 0; row < m.Width; row++)
-                    {
-                        for (int col = 0; col < m.Height; col++)
-                        {
-                            if (m[row, col] != 0)
-                            {
-                                g.FillRectangle(b, blockSize*row, blockSize*col, blockSize, blockSize);
-                            }
-                        }
-                    }
-                }
-            }
-            pictureBox1.Image = drawArea;
-        }
-
         private void QRCodeForm_Load(object sender, EventArgs e)
         {
-            Configuration config = Configuration.Load();
-            List<KeyValuePair<string, string>> serverDatas = config.configs.Select(
-                server =>
-                    new KeyValuePair<string, string>(server.GetURL(config.generateLegacyUrl), server.ToString())
-                ).ToList();
-            listBox1.DataSource = serverDatas;
 
-            int selectIndex = serverDatas.FindIndex(serverData => serverData.Key.StartsWith(code));
-            if (selectIndex >= 0) listBox1.SetSelected(selectIndex, true);
-        }
-
-        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
-        {
-            var url = (sender as ListBox)?.SelectedValue.ToString();
-            GenQR(url);
-            textBoxURL.Text = url;
-        }
-
-        private void textBoxURL_Click(object sender, EventArgs e)
-        {
-            textBoxURL.SelectAll();
         }
     }
 }
diff --git a/shadowsocks-csharp/ViewModels/ServerSharingViewModel.cs b/shadowsocks-csharp/ViewModels/ServerSharingViewModel.cs
new file mode 100644
index 00000000..24e4096e
--- /dev/null
+++ b/shadowsocks-csharp/ViewModels/ServerSharingViewModel.cs
@@ -0,0 +1,109 @@
+using ReactiveUI;
+using Shadowsocks.Model;
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Windows.Media.Imaging;
+
+namespace Shadowsocks.ViewModels
+{
+    public class ServerSharingViewModel : ReactiveObject
+    {
+        /// <summary>
+        /// The view model class for the server sharing user control.
+        /// </summary>
+        public ServerSharingViewModel()
+        {
+            _config = Configuration.Load();
+            _servers = _config.configs;
+            _selectedServer = _servers.First();
+            //_selectedServerUrlImage = new BitmapImage();
+            UpdateUrlAndImage();
+        }
+
+        private readonly Configuration _config;
+
+        private List<Server> _servers;
+        private Server _selectedServer;
+        private string _selectedServerUrl;
+        private BitmapImage _selectedServerUrlImage;
+
+        /// <summary>
+        /// Called when SelectedServer changed
+        /// to update SelectedServerUrl and SelectedServerUrlImage
+        /// </summary>
+        private void UpdateUrlAndImage()
+        {
+            // update SelectedServerUrl
+            SelectedServerUrl = _selectedServer.GetURL(_config.generateLegacyUrl);
+
+            // generate QR code
+            var qrCode = ZXing.QrCode.Internal.Encoder.encode(_selectedServerUrl, ZXing.QrCode.Internal.ErrorCorrectionLevel.L);
+            var byteMatrix = qrCode.Matrix;
+
+            // paint bitmap
+            int blockSize = Math.Max(1024 / byteMatrix.Height, 1);
+            Bitmap drawArea = new Bitmap((byteMatrix.Width * blockSize), (byteMatrix.Height * blockSize));
+            using (var graphics = Graphics.FromImage(drawArea))
+            {
+                graphics.Clear(Color.White);
+                using (var solidBrush = new SolidBrush(Color.Black))
+                {
+                    for (int row = 0; row < byteMatrix.Width; row++)
+                    {
+                        for (int column = 0; column < byteMatrix.Height; column++)
+                        {
+                            if (byteMatrix[row, column] != 0)
+                            {
+                                graphics.FillRectangle(solidBrush, blockSize * row, blockSize * column, blockSize, blockSize);
+                            }
+                        }
+                    }
+                }
+            }
+
+            // transform to BitmapImage for binding
+            BitmapImage bitmapImage = new BitmapImage();
+            using (MemoryStream memoryStream = new MemoryStream())
+            {
+                drawArea.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Bmp);
+                memoryStream.Position = 0;
+                bitmapImage.BeginInit();
+                bitmapImage.StreamSource = memoryStream;
+                bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
+                bitmapImage.EndInit();
+            }
+            SelectedServerUrlImage = bitmapImage;
+        }
+
+        public List<Server> Servers
+        {
+            get => _servers;
+            set => this.RaiseAndSetIfChanged(ref _servers, value);
+        }
+
+        public Server SelectedServer
+        {
+            get => _selectedServer;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref _selectedServer, value);
+                UpdateUrlAndImage();
+            }
+        }
+
+        public string SelectedServerUrl
+        {
+            get => _selectedServerUrl;
+            set => this.RaiseAndSetIfChanged(ref _selectedServerUrl, value);
+        }
+
+        public BitmapImage SelectedServerUrlImage
+        {
+            get => _selectedServerUrlImage;
+            set => this.RaiseAndSetIfChanged(ref _selectedServerUrlImage, value);
+        }
+    }
+}
diff --git a/shadowsocks-csharp/Views/ServerSharingView.xaml b/shadowsocks-csharp/Views/ServerSharingView.xaml
new file mode 100644
index 00000000..dbce7e27
--- /dev/null
+++ b/shadowsocks-csharp/Views/ServerSharingView.xaml
@@ -0,0 +1,36 @@
+<UserControl x:Class="Shadowsocks.Views.ServerSharingView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:Shadowsocks.Views"
+             mc:Ignorable="d" 
+             d:DesignHeight="320" d:DesignWidth="600">
+    <Grid Margin="8">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="*" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="*" />
+        </Grid.ColumnDefinitions>
+        <Image Grid.Row="0"
+               Grid.Column="0"
+               Margin="8"
+               Source="{Binding SelectedServerUrlImage}"/>
+        <ListBox Grid.Row="0"
+                 Grid.Column="1"
+                 Margin="8"
+                 ItemsSource="{Binding Servers}"
+                 SelectedItem="{Binding SelectedServer}"/>
+        <TextBox x:Name="urlTextBox"
+                 Grid.Row="1"
+                 Grid.Column="0"
+                 Grid.ColumnSpan="2"
+                 Margin="8"
+                 IsReadOnly="True"
+                 Text="{Binding SelectedServerUrl}"
+                 PreviewMouseDoubleClick="urlTextBox_PreviewMouseDoubleClick"/>
+    </Grid>
+</UserControl>
diff --git a/shadowsocks-csharp/Views/ServerSharingView.xaml.cs b/shadowsocks-csharp/Views/ServerSharingView.xaml.cs
new file mode 100644
index 00000000..64aca9a5
--- /dev/null
+++ b/shadowsocks-csharp/Views/ServerSharingView.xaml.cs
@@ -0,0 +1,24 @@
+using Shadowsocks.ViewModels;
+using System.Windows.Controls;
+using System.Windows.Input;
+
+namespace Shadowsocks.Views
+{
+    /// <summary>
+    /// Interaction logic for ServerSharingView.xaml
+    /// </summary>
+    public partial class ServerSharingView : UserControl
+    {
+        public ServerSharingView()
+        {
+            InitializeComponent();
+
+            DataContext = new ServerSharingViewModel();
+        }
+
+        private void urlTextBox_PreviewMouseDoubleClick(object sender, MouseButtonEventArgs e)
+        {
+            urlTextBox.SelectAll();
+        }
+    }
+}
diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index 1f9e1655..c9414a2b 100644
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -268,6 +268,7 @@
     <Compile Include="Util\SystemProxy\Sysproxy.cs" />
     <Compile Include="Util\Util.cs" />
     <Compile Include="Util\ViewUtils.cs" />
+    <Compile Include="ViewModels\ServerSharingViewModel.cs" />
     <Compile Include="View\ConfigForm.cs">
       <SubType>Form</SubType>
     </Compile>
@@ -320,6 +321,9 @@
     <Compile Include="View\QRCodeSplashForm.cs">
       <SubType>Form</SubType>
     </Compile>
+    <Compile Include="Views\ServerSharingView.xaml.cs">
+      <DependentUpon>ServerSharingView.xaml</DependentUpon>
+    </Compile>
     <Compile Include="View\StatisticsStrategyConfigurationForm.cs">
       <SubType>Form</SubType>
     </Compile>
@@ -416,6 +420,12 @@
       <Install>true</Install>
     </BootstrapperPackage>
   </ItemGroup>
+  <ItemGroup>
+    <Page Include="Views\ServerSharingView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
   <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <Import Project="..\packages\Fody.4.2.1\build\Fody.targets" Condition="Exists('..\packages\Fody.4.2.1\build\Fody.targets')" />