diff --git a/Wox/ResultPanel.xaml b/Wox/ResultPanel.xaml
index dc02b93ef..4b8c3378a 100644
--- a/Wox/ResultPanel.xaml
+++ b/Wox/ResultPanel.xaml
@@ -41,7 +41,7 @@
                                 <RowDefinition Height="Auto" x:Name="SubTitleRowDefinition"></RowDefinition>
                             </Grid.RowDefinitions>
                             <TextBlock Style="{DynamicResource ItemTitleStyle}" VerticalAlignment="Center" ToolTip="{Binding Title}" x:Name="tbTitle" Text="{Binding Title}"></TextBlock>
-                            <TextBlock Style="{DynamicResource ItemSubTitleStyle}" Visibility="{Binding SubTitle, Converter={wox:StringNullOrEmptyToVisibilityConverter}}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding SubTitle}"></TextBlock>
+                            <TextBlock Style="{DynamicResource ItemSubTitleStyle}" ToolTip="{Binding SubTitle}" Visibility="{Binding SubTitle, Converter={wox:StringNullOrEmptyToVisibilityConverter}}" Grid.Row="1" x:Name="tbSubTitle" Text="{Binding SubTitle}"></TextBlock>
                         </Grid>
                     </Grid>
                     <DataTemplate.Triggers>