diff --git a/OpenUtau/Strings/Strings.axaml b/OpenUtau/Strings/Strings.axaml
index e89a7425f..df1f68671 100644
--- a/OpenUtau/Strings/Strings.axaml
+++ b/OpenUtau/Strings/Strings.axaml
@@ -363,6 +363,8 @@
   <system:String x:Key="singers.otoview.showall">Show All</system:String>
   <system:String x:Key="singers.otoview.zoomin">Zoom In</system:String>
   <system:String x:Key="singers.otoview.zoomout">Zoom Out</system:String>
+  <system:String x:Key="singers.readme">Open readme.txt</system:String>
+  <system:String x:Key="singers.readme.notfound">readme.txt not found.</system:String>
   <system:String x:Key="singers.playsample">Play sample</system:String>
   <system:String x:Key="singers.refresh">Refresh</system:String>
   <system:String x:Key="singers.setdefaultphonemizer">Set Default Phonemizer</system:String>
diff --git a/OpenUtau/Views/SingersDialog.axaml b/OpenUtau/Views/SingersDialog.axaml
index 0950e47cd..e8ff093e6 100644
--- a/OpenUtau/Views/SingersDialog.axaml
+++ b/OpenUtau/Views/SingersDialog.axaml
@@ -96,6 +96,7 @@
     </StackPanel>
     <StackPanel Grid.Row="0" Spacing="5" Margin="0,0,0,0" Height="20"
             Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Bottom">
+      <Button Margin="0" Content="{DynamicResource singers.readme}" Click="OnOpenReadme"/>
       <Button Margin="0" Content="{DynamicResource singers.playsample}" Click="OnPlaySample"/>
     </StackPanel>
     <StackPanel Grid.Row="0" Grid.Column="2" Spacing="10" Margin="0" Height="20"
diff --git a/OpenUtau/Views/SingersDialog.axaml.cs b/OpenUtau/Views/SingersDialog.axaml.cs
index f208116a3..740c48676 100644
--- a/OpenUtau/Views/SingersDialog.axaml.cs
+++ b/OpenUtau/Views/SingersDialog.axaml.cs
@@ -209,6 +209,27 @@ private void OpenInVLabeler(USinger singer, UOto? oto) {
             }
         }
 
+        void OnOpenReadme(object sender, RoutedEventArgs e) {
+            var viewModel = (DataContext as SingersViewModel)!;
+            if (viewModel.Singer != null) {
+                var readme = Path.Join(viewModel.Singer.Location, "readme.txt");
+                if (File.Exists(readme)) {
+                    var p = new Process();
+                    p.StartInfo = new ProcessStartInfo(readme) {
+                        UseShellExecute = true
+                    };
+                    p.Start();
+                } else {
+                    MessageBox.Show(
+                        this,
+                        ThemeManager.GetString("singers.readme.notfound"),
+                        ThemeManager.GetString("errors.caption"),
+                        MessageBox.MessageBoxButtons.Ok);
+                    return;
+                }
+            }
+        }
+
         public void OnPlaySample(object sender, RoutedEventArgs e) {
             var viewModel = (DataContext as SingersViewModel)!;
             var playBack = PlaybackManager.Inst.AudioOutput;
@@ -407,4 +428,4 @@ public void OnNext(UCommand cmd, bool isUndo) {
 
         #endregion
     }
-}
+}
\ No newline at end of file