diff --git a/v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml b/v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml
index 984b0e4b..90d94685 100644
--- a/v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml
@@ -17,10 +17,11 @@
             x:Name="txtContent"
             Grid.Row="1"
             Width="300"
+            MaxHeight="100"
             Margin="{StaticResource MarginTb8}"
             VerticalAlignment="Center"
             IsReadOnly="True"
-            MaxLines="1" />
+            TextWrapping="WrapWithOverflow" />
 
     </Grid>
 </UserControl>
diff --git a/v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml.cs b/v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml.cs
index 64cdced5..8eec2726 100644
--- a/v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml.cs
@@ -1,5 +1,6 @@
 using Avalonia.Controls;
 using Avalonia.Media.Imaging;
+using Avalonia.Threading;
 
 namespace v2rayN.Desktop.Views
 {
@@ -17,7 +18,7 @@ namespace v2rayN.Desktop.Views
             txtContent.Text = url;
             imgQrcode.Source = GetQRCode(url);
 
-            //  btnCancel.Click += (s, e) => this.Close();
+            txtContent.GotFocus += (_, _) => Dispatcher.UIThread.Post(() => { txtContent.SelectAll(); });
         }
 
         private Bitmap? GetQRCode(string? url)
@@ -29,7 +30,9 @@ namespace v2rayN.Desktop.Views
         private Bitmap? ByteToBitmap(byte[]? bytes)
         {
             if (bytes is null)
+            {
                 return null;
+            }
 
             using var ms = new MemoryStream(bytes);
             return new Bitmap(ms);