diff --git a/CRSim/ViewModels/ScreenSimulatorPageViewModel.cs b/CRSim/ViewModels/ScreenSimulatorPageViewModel.cs
index 63262e6..1e6999b 100644
--- a/CRSim/ViewModels/ScreenSimulatorPageViewModel.cs
+++ b/CRSim/ViewModels/ScreenSimulatorPageViewModel.cs
@@ -26,6 +26,9 @@ public partial class ScreenSimulatorPageViewModel(IEnumerable<PluginBase> plugin
     [ObservableProperty]
     public partial bool VideoNeeded { get; set; }
 
+    [ObservableProperty]
+    public partial bool CustomizedTime { get; set; } = false;
+
     [ObservableProperty]
     public partial bool LocationNeeded { get; set; }
     public List<string> StationNames => [.. databaseService.GetAllStations().Select(x => x.Name)];
@@ -151,7 +154,7 @@ public partial class ScreenSimulatorPageViewModel(IEnumerable<PluginBase> plugin
         {
             ID = Guid.NewGuid(),
             StyleName = SelectedStyle.Manifest.Name,
-            SimulateTime = SelectedDate.Add(SelectedTime).DateTime,
+            SimulateTime = CustomizedTime ? SelectedDate.Add(SelectedTime).DateTime : DateTime.Now,
             Text = (TextNeeded && !string.IsNullOrWhiteSpace(Text)) ? Text : null,
             Video = (VideoNeeded && !string.IsNullOrWhiteSpace(Video)) ? new Uri(Video) : null,
             Station = StationNeeded ? databaseService.GetStationByName(SelectedStationName) : null,
diff --git a/CRSim/Views/ScreenSimulatorPage.xaml b/CRSim/Views/ScreenSimulatorPage.xaml
index 9e8caf2..2dcef76 100644
--- a/CRSim/Views/ScreenSimulatorPage.xaml
+++ b/CRSim/Views/ScreenSimulatorPage.xaml
@@ -102,10 +102,13 @@
                 </Border>
                 <TextBlock Text="参数配置" Style="{StaticResource SettingsSectionHeaderTextBlockStyle}" Margin="0,0,0,12"/>
                 <StackPanel Spacing="4" Orientation="Vertical" Margin="0,0,0,24">
-                    <controls:SettingsCard Header="初始日期" Description="显示日期从某日开始" HeaderIcon="{winui:FontIcon Glyph=&#xE787;}">
+                    <controls:SettingsCard Header="自定义起始时间" Description="自定义模拟时间原点" HeaderIcon="{winui:FontIcon Glyph=&#xE916;}">
+                        <ToggleSwitch IsOn="{x:Bind ViewModel.CustomizedTime,Mode=TwoWay}"/>
+                    </controls:SettingsCard>
+                    <controls:SettingsCard Visibility="{x:Bind ViewModel.CustomizedTime,Converter={StaticResource BoolToVisibilityConverter},Mode=OneWay}" Header="初始日期" Description="显示日期从某日开始" HeaderIcon="{winui:FontIcon Glyph=&#xE787;}">
                         <DatePicker Date="{x:Bind ViewModel.SelectedDate,Mode=TwoWay}"/>
                     </controls:SettingsCard>
-                    <controls:SettingsCard Header="初始时间" Description="显示时间从某刻开始" HeaderIcon="{winui:FontIcon Glyph=&#xECC5;}">
+                    <controls:SettingsCard Visibility="{x:Bind ViewModel.CustomizedTime,Converter={StaticResource BoolToVisibilityConverter},Mode=OneWay}" Header="初始时间" Description="显示时间从某刻开始" HeaderIcon="{winui:FontIcon Glyph=&#xECC5;}">
                         <TimePicker ClockIdentifier="24HourClock" Time="{x:Bind ViewModel.SelectedTime,Mode=TwoWay}"/>
                     </controls:SettingsCard>
                     <controls:SettingsCard Header="车站" Description="使用的车站数据库" HeaderIcon="{winui:FontIcon Glyph=&#xEC08;}"