diff --git a/ExtraIsland/Components/BetterCountdown/BetterCountdown.axaml.cs b/ExtraIsland/Components/BetterCountdown/BetterCountdown.axaml.cs
index 52ba596..3fd5e04 100644
--- a/ExtraIsland/Components/BetterCountdown/BetterCountdown.axaml.cs
+++ b/ExtraIsland/Components/BetterCountdown/BetterCountdown.axaml.cs
@@ -39,6 +39,7 @@ void OnLoad() {
         SilentUpdater();
         OnTimeChanged += DetectEvent;
         OnTimeChanged += DetectTimeUp;
+        OnTimeChanged += DetectTimeNode;
         Settings.OnAccuracyChanged += UpdateAccuracy;
         Settings.OnNoGapDisplayChanged += UpdateGap;
         LessonsService.PostMainTimerTicked += UpdateTime;
@@ -115,7 +116,7 @@ void DetectEvent() {
                 _dyAnimator.Update(_days,Settings.IsAnimationEnabled);
             }
         }
-        if ((_hours != span.Hours.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 1)) {
+        if ((_hours != span.Hours.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 1 | Settings.LatestNode is not null)) {
             int hourI = span.Hours;
             int hourCi = (int)Settings.Accuracy == 1 & Settings.IsCorrectorEnabled ? hourI + 1 : hourI;
             _hours = hourCi.ToString();
@@ -132,7 +133,7 @@ void DetectEvent() {
                 _hrAnimator.Update(_hours,Settings.IsAnimationEnabled);
             }
         }
-        if ((_minutes != span.Minutes.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 2)) {
+        if ((_minutes != span.Minutes.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 2 | Settings.LatestNode is not null)) {
             int minuteI = span.Minutes;
             int minuteCi = (int)Settings.Accuracy == 2 & Settings.IsCorrectorEnabled ? minuteI + 1 : minuteI;
             _minutes = minuteCi.ToString();
@@ -156,7 +157,7 @@ void DetectEvent() {
             }
         }
         // ReSharper disable once InvertIf
-        if ((_seconds != span.Seconds.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 3)) {
+        if ((_seconds != span.Seconds.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 3 | Settings.LatestNode is not null)) {
             _seconds = span.Seconds.ToString();
             string s = _seconds;
             if (s.Length == 1) {
@@ -175,12 +176,12 @@ void SilentUpdater() {
             _days = (int)Settings.Accuracy == 0 ? (dayI + 1).ToString() : dayI.ToString();
             _dyAnimator.SilentUpdate(_days);
         }
-        if ((_hours != span.Hours.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 1)) {
+        if ((_hours != span.Hours.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 1 | Settings.LatestNode is not null)) {
             int hourI = span.Hours;
             _hours = (int)Settings.Accuracy == 1 ? (hourI + 1).ToString() : hourI.ToString();
             _hrAnimator.SilentUpdate(_hours);
         }
-        if ((_minutes != span.Minutes.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 2)) {
+        if ((_minutes != span.Minutes.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 2 | Settings.LatestNode is not null)) {
             int minuteI = span.Minutes;
             _minutes = (int)Settings.Accuracy == 2 ? (minuteI + 1).ToString() : minuteI.ToString();
             string m = _minutes;
@@ -190,7 +191,7 @@ void SilentUpdater() {
             _mnAnimator.SilentUpdate(m);
         }
         // ReSharper disable once InvertIf
-        if ((_seconds != span.Seconds.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 3)) {
+        if ((_seconds != span.Seconds.ToString() | _isAccurateChanged) & (Settings.IsNotify | (int)Settings.Accuracy >= 3 | Settings.LatestNode is not null)) {
             _seconds = span.Seconds.ToString();
             string s = _seconds;
             if (s.Length == 1) {
@@ -200,36 +201,58 @@ void SilentUpdater() {
         }
     }
 
-    void Notify() {
-        TimeUpNotification.Notify(string.Format(Settings.Message, Settings.Prefix, Settings.Suffix),
+    void TimeUpNotify() {
+        BetterCountdownNotification.Notify(Settings.Name, Settings.Message, 0,
                                   Settings.LeftIcon, Settings.RightIcon);
         Settings.IsNotified = true;
     }
+    void TimeNodeNotify(TimeNode tn) {
+        BetterCountdownNotification.Notify(Settings.Name, tn.NotifyText, 1,
+            Settings.LeftIcon, Settings.RightIcon, tn.ToString());
+        _isTimeNodeDetected = true;
+    }
     
     void DetectTimeUp() {
         if (!Settings.IsNotify || Settings.IsNotified) return;
         if (Settings.IsCorrectorEnabled) {
             if ((int)Settings.Accuracy == 1 & _days == "0" & _hours == "1" & _minutes == "0" & _seconds == "-1") {
-                Notify();
+                TimeUpNotify();
             }
             if ((int)Settings.Accuracy == 2 & _days == "0" & _hours == "0" & _minutes == "1" & _seconds == "-1") {
-                Notify();
+                TimeUpNotify();
             }
             if ((int)Settings.Accuracy == 3 & _days == "0" & _hours == "0" & _minutes == "0" & _seconds == "0") {
-                Notify();
+                TimeUpNotify();
             }
         } else {
             if (_days == "0" & _hours == "0" & _minutes == "0" & _seconds == "0") {
-                Notify();
+                TimeUpNotify();
             }
         }
     }
+    bool _isTimeNodeDetected = false;
+    void DetectTimeNode() {
+        if (Settings.LatestNode is null || _isTimeNodeDetected) return;
+        TimeSpan span = EiUtils.GetDateTimeSpan(Now,Settings.TargetDateTime);
+        if (span.Days==Settings.LatestNode.CountdownTime.Days
+            && span.Hours==Settings.LatestNode.CountdownTime.Hours
+            && span.Minutes==Settings.LatestNode.CountdownTime.Minutes
+            && span.Seconds==Settings.LatestNode.CountdownTime.Seconds) {
+            TimeNodeNotify(Settings.LatestNode);
+            Settings.LatestNode = Settings.Times[Settings.Times.IndexOf(Settings.LatestNode) + 1];
+            Console.WriteLine(Settings.LatestNode);
+        }
+        _isTimeNodeDetected = false;
+    }
     void OnAttachedToVisualTree(object? sender, VisualTreeAttachmentEventArgs visualTreeAttachmentEventArgs) {
         Dispatcher.UIThread.InvokeAsync(OnLoad);
+        Settings.Times.Config = Settings;
+        Settings.Times.GetLatest();
     }
     void OnDetachedFromVisualTree(object? sender,VisualTreeAttachmentEventArgs visualTreeAttachmentEventArgs) {
         OnTimeChanged -= DetectEvent;
         OnTimeChanged -= DetectTimeUp;
+        OnTimeChanged -= DetectTimeNode;
         Settings.OnAccuracyChanged -= UpdateAccuracy;
         Settings.OnNoGapDisplayChanged -= UpdateGap;
         LessonsService.PostMainTimerTicked -= UpdateTime;
diff --git a/ExtraIsland/Components/BetterCountdown/BetterCountdownConfig.cs b/ExtraIsland/Components/BetterCountdown/BetterCountdownConfig.cs
index 6c1dd6e..12b9fdb 100644
--- a/ExtraIsland/Components/BetterCountdown/BetterCountdownConfig.cs
+++ b/ExtraIsland/Components/BetterCountdown/BetterCountdownConfig.cs
@@ -1,5 +1,6 @@
 using System.ComponentModel;
 using CommunityToolkit.Mvvm.ComponentModel;
+using ExtraIsland.Shared;
 
 namespace ExtraIsland.Components;
 
@@ -7,6 +8,9 @@ namespace ExtraIsland.Components;
 public class BetterCountdownConfig : ObservableObject {
     public BetterCountdownConfig() {
         Separators.PropertyChanged += (_,_) => OnPropertyChanged();
+        Console.WriteLine("Bcd Consturct!");
+        Times = [];
+        Times.Config = this;
         TargetDateTime = DateTime.Now.AddMinutes(1);
     }
 
@@ -17,6 +21,8 @@ public DateTime TargetDateTime {
             if (_targetDateTime == value) return;
             _targetDateTime = value;
             IsNotified = false;
+
+            Times.GetLatest();
         }
     }
     
@@ -81,11 +87,22 @@ public CountdownAccuracy Accuracy {
     public bool IsFocusedModeEnabled { get; set; }
     public bool IsNotify {get; set;}
 
-    public string Message { get; set; } = "{0} 已结束";
+    public string Name {get; set;} = "倒计时名称";
+    public string Message { get; set; } = "";
 
     public string LeftIcon { get; set; } = "\uE352";
     
     public string RightIcon { get; set; } = "";
+    
+    //TimeNodeObservableCollection _times;
+    
+    public TimeNodeObservableCollection Times { 
+        get;
+        set;
+    }
+    
+    public TimeNode? LatestNode { get; set; }
+
 }
 
 public class CountdownSeparatorConfigs : ObservableObject {
@@ -136,4 +153,15 @@ public enum CountdownAccuracy {
     Minute,
     [Description("秒")]
     Second
+}
+
+public partial class TimeNode: ObservableObject {
+
+    [ObservableProperty]
+    TimeSpan _countdownTime = new TimeSpan(1, 1 ,1 ,1 );
+    public bool IsNotify { get; set; }
+    public String NotifyText { get; set; } = "距离{n}仅剩{t}";
+    public override string ToString() {
+        return CountdownTime.Days + "天" + CountdownTime.Hours + "小时" + CountdownTime.Minutes+"分"+CountdownTime.Seconds+"秒";
+    }
 }
\ No newline at end of file
diff --git a/ExtraIsland/Components/BetterCountdown/BetterCountdownSettings.axaml b/ExtraIsland/Components/BetterCountdown/BetterCountdownSettings.axaml
index de2ec27..f9bd34c 100644
--- a/ExtraIsland/Components/BetterCountdown/BetterCountdownSettings.axaml
+++ b/ExtraIsland/Components/BetterCountdown/BetterCountdownSettings.axaml
@@ -82,6 +82,13 @@
                     </Grid>
                 </controls:SettingsExpander.Footer>
             </controls:SettingsExpander>
+            <controls:SettingsExpander IconSource="{ci:FluentIconSource &#xE8AC;}"
+                                           Header="事件名称"
+                                           Description="事件名称,可以用于提醒中">
+                <controls:SettingsExpander.Footer>
+                    <TextBox Text="{Binding Settings.Name, Mode=TwoWay}" />
+                </controls:SettingsExpander.Footer>
+            </controls:SettingsExpander>
             <controls:SettingsExpander IconSource="{ci:FluentIconSource &#xE324;}"
                                        Header="目标时间"
                                        Description="倒计时设定的日期和时间">
@@ -100,6 +107,13 @@
                     </StackPanel>
                 </controls:SettingsExpander.Footer>
             </controls:SettingsExpander>
+            <controls:SettingsExpander IconSource="{ci:FluentIconSource &#xE4B5;}"
+                                       Header="时间节点"
+                                       Description="某时间节点要执行的任务">
+                <controls:SettingsExpander.Items>
+                    <components:TimeNodeControl Times="{Binding Settings.Times}"/>
+                </controls:SettingsExpander.Items>
+            </controls:SettingsExpander>
             <controls:SettingsExpander IconSource="{ci:FluentIconSource &#xE5E5;}"
                                        Header="时间精度"
                                        Description="倒计时显示的差值精度">
@@ -163,18 +177,18 @@
             </controls:SettingsExpander>
             <controls:SettingsExpander IconSource="{ci:FluentIconSource &#xE4D4;}"
                                        Header="启用提醒"
-                                       Description="启用后,倒计时到后将进行提醒">
+                                       Description="启用后,倒计时到后将进行提醒，">
                 <controls:SettingsExpander.Footer>
                     <ToggleSwitch IsChecked="{Binding Settings.IsNotify, Mode=TwoWay}"/>
                 </controls:SettingsExpander.Footer>
                 <controls:SettingsExpander.Items>
-                        <controls:SettingsExpanderItem IconSource="{ci:FluentIconSource &#xE8AC;}"
-                                                       Content="编辑提醒"
-                                                       Description="修改提醒的文字, 可以用 {0} {1} 分别指代前缀和后缀">
-                            <controls:SettingsExpanderItem.Footer>
-                                <TextBox Text="{Binding Settings.Message, Mode=TwoWay}" />
-                            </controls:SettingsExpanderItem.Footer>
-                        </controls:SettingsExpanderItem>
+                    <controls:SettingsExpanderItem IconSource="{ci:FluentIconSource &#xE8AC;}"
+                                                   Content="提醒消息"
+                                                   Description="修改提醒消息的文案, 留空以继承‘提醒渠道’中的设置，{n}表示事件名称">
+                        <controls:SettingsExpanderItem.Footer>
+                            <TextBox Text="{Binding Settings.Message, Mode=TwoWay}" />
+                        </controls:SettingsExpanderItem.Footer>
+                    </controls:SettingsExpanderItem>
                     </controls:SettingsExpander.Items>
             </controls:SettingsExpander>
             <Label HorizontalAlignment="Center"
diff --git a/ExtraIsland/Components/BetterCountdown/TimeNodeControl.axaml b/ExtraIsland/Components/BetterCountdown/TimeNodeControl.axaml
new file mode 100644
index 0000000..ff74c53
--- /dev/null
+++ b/ExtraIsland/Components/BetterCountdown/TimeNodeControl.axaml
@@ -0,0 +1,76 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             x:Class="ExtraIsland.Components.TimeNodeControl"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:components="clr-namespace:ExtraIsland.Components"
+             xmlns:controls="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
+             xmlns:ci="http://classisland.tech/schemas/xaml/core"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             >
+    <StackPanel DataContext="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=components:TimeNodeControl}}">
+        <StackPanel Orientation="Horizontal">
+            <Button HorizontalAlignment="Left"
+                    Click="ButtonAddTime_Click">
+                <ci:IconText Glyph="&#xE00C;"
+                             Text="添加"/>
+            </Button>
+            <Button HorizontalAlignment="Left"
+                    Click="SaveButton_OnClick">
+                <ci:IconText Glyph="&#xEEB4;"
+                             Text="保存"/>
+            </Button>
+        </StackPanel>
+        <ItemsControl ItemsSource="{Binding Times}">
+            <ItemsControl.ItemTemplate>
+                <DataTemplate>
+                    <controls:SettingsExpander IconSource="{ci:FluentIconSource &#xF357;}"
+                                               Header="时间点"
+                                               Description="选择一个时间, 并选择该节点要执行的操作">
+                        <controls:SettingsExpander.Footer>
+                            <StackPanel Orientation="Horizontal">
+                                <NumericUpDown
+                                    Width="150"
+                                    Minimum="0"
+                                    Maximum="114514"
+                                    FormatString="0"
+                                    Value="{Binding CountdownTime.Days, Mode=TwoWay}"
+                                    ValueChanged="NumericUpDown_OnValueChanged"
+                                    Watermark="天"/>
+                                <TextBlock Text="天" VerticalAlignment="Center"/>
+                                <TimePicker UseSeconds="True"
+                                            Margin="5,0,0,0"
+                                            Loaded="CountdownTimeModeTp_OnLoaded"
+                                            SelectedTimeChanged="CountdownTimeModeTp_SelectedTimeChanged"
+                                            Tag="{Binding RelativeSource={RelativeSource AncestorType=ContentControl}}"/>
+                                <Button Command="{Binding ButtonRemoveTimeCommand,
+                                         RelativeSource={RelativeSource AncestorType=components:TimeNodeControl}}"
+                                        CommandParameter="{Binding}">
+                                    <ci:IconText Glyph="&#xE61C;"/>
+                                </Button>
+                            </StackPanel>
+                        </controls:SettingsExpander.Footer>
+                        <controls:SettingsExpander.Items>
+                            <controls:SettingsExpanderItem IconSource="{ci:FluentIconSource &#xE4D4;}"
+                                                       Content="提醒"
+                                                       Description="到达该时间点时，发送提醒">
+                                <controls:SettingsExpanderItem.Footer>
+                                    <ToggleSwitch IsChecked="{Binding IsNotify,Mode=TwoWay}"/>
+                                </controls:SettingsExpanderItem.Footer>
+                            </controls:SettingsExpanderItem>
+                            <controls:SettingsExpanderItem 
+                                IconSource="{ci:FluentIconSource &#xE4C0;}"
+                                Content="提醒文本"
+                                Description="提醒内容的文本,{t}表示剩余时间，{n}表示事件名称">
+                                <controls:SettingsExpanderItem.Footer>
+                                    <TextBox Text="{Binding NotifyText, Mode=TwoWay}"/>
+                                </controls:SettingsExpanderItem.Footer>
+                            </controls:SettingsExpanderItem>
+                        </controls:SettingsExpander.Items>
+                    </controls:SettingsExpander>
+                </DataTemplate>
+            </ItemsControl.ItemTemplate>
+        </ItemsControl>
+    </StackPanel>
+    
+</UserControl>
diff --git a/ExtraIsland/Components/BetterCountdown/TimeNodeControl.axaml.cs b/ExtraIsland/Components/BetterCountdown/TimeNodeControl.axaml.cs
new file mode 100644
index 0000000..154cf59
--- /dev/null
+++ b/ExtraIsland/Components/BetterCountdown/TimeNodeControl.axaml.cs
@@ -0,0 +1,73 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using CommunityToolkit.Mvvm.Input;
+using ExtraIsland.Shared;
+
+namespace ExtraIsland.Components;
+
+public partial class TimeNodeControl : UserControl {
+    public TimeNodeControl() {
+        InitializeComponent();
+    }
+    
+    //public BetterCountdownConfig Config {get; set;}
+    public static readonly StyledProperty<TimeNodeObservableCollection> TimesProperty =
+        AvaloniaProperty.Register<TimeNodeControl, TimeNodeObservableCollection>(nameof(Times));
+    
+    public TimeNodeObservableCollection Times {
+        get => GetValue(TimesProperty);
+        set {
+            Console.WriteLine("Times属性被设置！");
+            SetValue(TimesProperty,value);
+        }
+    }
+    
+    public void ButtonAddTime_Click(object? sender, RoutedEventArgs e) {
+        Times.Add(new TimeNode());
+    }
+    
+    [RelayCommand]
+    void ButtonRemoveTime(TimeNode node) {
+        Times.Remove(node);
+    }
+    
+    void CountdownTimeModeTp_OnLoaded(object? sender,RoutedEventArgs e) {
+        if (sender is TimePicker 
+            {                                   
+                DataContext: TimeNode tn,  
+            } tp) {
+            tp.SelectedTime = new TimeSpan(tn.CountdownTime.Hours,tn.CountdownTime.Minutes,tn.CountdownTime.Seconds);
+        }
+    }
+    
+    void CountdownTimeModeTp_SelectedTimeChanged(object? sender,TimePickerSelectedValueChangedEventArgs e) {
+        if (sender is TimePicker 
+            {                                   
+                DataContext: TimeNode tn,   
+                SelectedTime: not null          
+            } tp) {
+            TimeSpan newTime = new TimeSpan(tn.CountdownTime.Days, tp.SelectedTime.Value.Hours, tp.SelectedTime.Value.Minutes, tp.SelectedTime.Value.Seconds);
+            if (newTime == tn.CountdownTime) return;
+                tn.CountdownTime = newTime;
+        }
+    }
+    void NumericUpDown_OnValueChanged(object? sender,NumericUpDownValueChangedEventArgs e) {
+        if (sender is NumericUpDown 
+            {                                   
+                DataContext: TimeNode tn,   
+                Value: not null      
+            } numericUpDown) {
+            TimeSpan newTime = new TimeSpan((int)numericUpDown.Value, tn.CountdownTime.Hours, tn.CountdownTime.Minutes, tn.CountdownTime.Seconds);
+            if (newTime == tn.CountdownTime) return;
+                tn.CountdownTime = newTime;
+            
+        }
+    }
+    void SaveButton_OnClick(object? sender,RoutedEventArgs e) {
+        if(Times.Count == 0) return;
+        Console.WriteLine("SaveButton调用！");
+        Times.GetLatest();
+    }
+    
+}
\ No newline at end of file
diff --git a/ExtraIsland/Notification/BetterCountdownNotification.cs b/ExtraIsland/Notification/BetterCountdownNotification.cs
new file mode 100644
index 0000000..7982048
--- /dev/null
+++ b/ExtraIsland/Notification/BetterCountdownNotification.cs
@@ -0,0 +1,51 @@
+using ClassIsland.Core.Abstractions.Services.NotificationProviders;
+using ClassIsland.Core.Attributes;
+using ClassIsland.Core.Models.Notification;
+
+namespace ExtraIsland.Notification;
+
+[NotificationProviderInfo(
+    "f377c816-42b1-4d1a-aa69-a67ddd6beb6d",
+    "更好的倒计时提醒",
+    "更好的倒计时到点提醒"
+    )]
+[NotificationChannelInfo(
+    TimeUpChannelId,
+    "倒计时结束",
+    "\uE84C",
+    "倒计时结束后的提醒")]
+[NotificationChannelInfo(
+    TimeNodeChannelId,
+    "时间节点",
+    "\uf35a",
+    "到达时间节点时的提醒")]
+public class BetterCountdownNotification : NotificationProviderBase<BetterCountdownNotificationSettings> {
+
+    const string TimeUpChannelId = "40f73a64-a0d8-480b-8026-f0a71a14d6fb";
+    const string TimeNodeChannelId = "a6b1ebc0-5d17-4152-b8a7-18f3dd15668b";
+
+    delegate void TwoIconsMaskNotify(string name, string message, int mode, string leftIcon, string rightIcon, string timeDistance);
+    
+    static event TwoIconsMaskNotify? OnNotify;
+
+    public static void Notify(string name, string message, int mode, string leftIcon = "", string rightIcon = "", string timeDistance="") {
+        OnNotify?.Invoke(name, message, mode, leftIcon, rightIcon, timeDistance);
+    }
+    
+    public BetterCountdownNotification() {
+        OnNotify += DoNotify;
+    }
+    
+    void DoNotify(string name, string content, int mode, string leftIcon, string rightIcon, string timeDistance) {
+        if (mode == 0) {
+            Channel(TimeUpChannelId).ShowNotification(new NotificationRequest() {
+                MaskContent = NotificationContent.CreateTwoIconsMask(content == "" ? Settings.Message.Replace("{n}", name) :
+                    content.Replace("{n}", name),leftIcon,rightIcon)
+            });
+        } else if (mode == 1) {
+            Channel(TimeNodeChannelId).ShowNotification(new NotificationRequest() {
+                MaskContent = NotificationContent.CreateTwoIconsMask(content.Replace("{n}", name).Replace("{t}", timeDistance),leftIcon,rightIcon)
+            });
+        }
+    }
+}
\ No newline at end of file
diff --git a/ExtraIsland/Notification/BetterCountdownNotificationSettings.cs b/ExtraIsland/Notification/BetterCountdownNotificationSettings.cs
new file mode 100644
index 0000000..3a2b335
--- /dev/null
+++ b/ExtraIsland/Notification/BetterCountdownNotificationSettings.cs
@@ -0,0 +1,11 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace ExtraIsland.Notification;
+
+public class BetterCountdownNotificationSettings : ObservableRecipient{
+    string _message = "的时间到了";
+    public string Message {
+        get => _message;
+        set => SetProperty(ref _message, value);
+    }
+}
\ No newline at end of file
diff --git a/ExtraIsland/Notification/BetterCountdownNotificationSettingsControl.axaml b/ExtraIsland/Notification/BetterCountdownNotificationSettingsControl.axaml
new file mode 100644
index 0000000..87c618d
--- /dev/null
+++ b/ExtraIsland/Notification/BetterCountdownNotificationSettingsControl.axaml
@@ -0,0 +1,24 @@
+<ci:NotificationProviderControlBase
+    x:Class="ExtraIsland.Notification.BetterCountdownNotificationSettingsControl"
+    x:TypeArguments="local:BetterCountdownNotificationSettings"
+    xmlns="https://github.com/avaloniaui"
+    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:ci="http://classisland.tech/schemas/xaml/core"
+    xmlns:local="clr-namespace:ExtraIsland.Notification"
+    xmlns:controls="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
+    mc:Ignorable="d"
+    d:DesignHeight="300" d:DesignWidth="300">
+    <StackPanel DataContext="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=local:BetterCountdownNotificationSettingsControl}}">
+        <ScrollViewer Margin="0">
+            <controls:SettingsExpander IconSource="{ci:FluentIconSource &#xE4BD;}"
+                                       Header="提醒文案"
+                                       Description="提醒内容的后半段文案,可被组件设置中覆盖, {n}表示事件名称">
+                <controls:SettingsExpander.Footer>
+                    <TextBox Text="{Binding Settings.Message, Mode=TwoWay}"></TextBox>
+                </controls:SettingsExpander.Footer>
+            </controls:SettingsExpander>
+        </ScrollViewer>
+    </StackPanel>
+</ci:NotificationProviderControlBase>
\ No newline at end of file
diff --git a/ExtraIsland/Notification/BetterCountdownNotificationSettingsControl.axaml.cs b/ExtraIsland/Notification/BetterCountdownNotificationSettingsControl.axaml.cs
new file mode 100644
index 0000000..d8243ba
--- /dev/null
+++ b/ExtraIsland/Notification/BetterCountdownNotificationSettingsControl.axaml.cs
@@ -0,0 +1,13 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using ClassIsland.Core.Abstractions.Controls;
+using ClassIsland.Core.Abstractions.Services.NotificationProviders;
+
+namespace ExtraIsland.Notification;
+
+public partial class BetterCountdownNotificationSettingsControl :NotificationProviderControlBase<BetterCountdownNotificationSettings> {
+    public BetterCountdownNotificationSettingsControl() {
+        InitializeComponent();
+    }
+}
\ No newline at end of file
diff --git a/ExtraIsland/Notification/TimeUpNotification.cs b/ExtraIsland/Notification/TimeUpNotification.cs
deleted file mode 100644
index 7ab9b69..0000000
--- a/ExtraIsland/Notification/TimeUpNotification.cs
+++ /dev/null
@@ -1,38 +0,0 @@
-using ClassIsland.Core.Abstractions.Services.NotificationProviders;
-using ClassIsland.Core.Attributes;
-using ClassIsland.Core.Models.Notification;
-
-namespace ExtraIsland.Notification;
-
-[NotificationProviderInfo(
-    "f377c816-42b1-4d1a-aa69-a67ddd6beb6d",
-    "更好的倒计时提醒",
-    "更好的倒计时到点提醒"
-    )]
-[NotificationChannelInfo(
-    TimeUpChannelId,
-    "倒计时结束",
-    "\u1000",
-    "倒计时结束后的提醒")]
-public class TimeUpNotification : NotificationProviderBase {
-
-    const string TimeUpChannelId = "40f73a64-a0d8-480b-8026-f0a71a14d6fb";
-
-    delegate void TwoIconsMaskNotify(string content, string leftIcon, string rightIcon);
-    
-    static event TwoIconsMaskNotify? OnNotify;
-
-    public static void Notify(string content, string leftIcon = "", string rightIcon = "") {
-        OnNotify?.Invoke(content, leftIcon, rightIcon);
-    }
-    
-    public TimeUpNotification() {
-        OnNotify += DoNotify;
-    }
-    
-    void DoNotify(string content, string leftIcon, string rightIcon) {
-        Channel(TimeUpChannelId).ShowNotification(new NotificationRequest() {
-            MaskContent = NotificationContent.CreateTwoIconsMask(content, leftIcon, rightIcon)
-        });
-    }
-}
\ No newline at end of file
diff --git a/ExtraIsland/Plugin.cs b/ExtraIsland/Plugin.cs
index 2c7557a..3c85801 100644
--- a/ExtraIsland/Plugin.cs
+++ b/ExtraIsland/Plugin.cs
@@ -124,7 +124,7 @@ public override void Initialize(HostBuilderContext context, IServiceCollection s
         }
         
         //NotificationProvider
-        services.AddNotificationProvider<TimeUpNotification>();
+        services.AddNotificationProvider<BetterCountdownNotification, BetterCountdownNotificationSettingsControl>();
         
         //Actions
         Register.Claim(services);
diff --git a/ExtraIsland/Shared/TimeNodeObservableCollection.cs b/ExtraIsland/Shared/TimeNodeObservableCollection.cs
new file mode 100644
index 0000000..2f07b33
--- /dev/null
+++ b/ExtraIsland/Shared/TimeNodeObservableCollection.cs
@@ -0,0 +1,67 @@
+using System.Collections.ObjectModel;
+using System.Collections.Specialized;
+using System.ComponentModel;
+using ClassIsland.Core.Abstractions.Services;
+using ClassIsland.Shared;
+using ExtraIsland.Components;
+namespace ExtraIsland.Shared;
+
+public class TimeNodeObservableCollection : ObservableCollection<TimeNode> {
+    readonly IExactTimeService _exactTimeService;
+    public BetterCountdownConfig? Config;
+    void SortAll() {
+        if (Count <= 1) return;
+        var sortedList = this.OrderBy(_ => _.CountdownTime).ToList();
+        bool needSort = false;
+        for (int i = 0; i < Count; i++) {
+            if (!ReferenceEquals(this[i], sortedList[i]))
+            {
+                needSort = true;
+                break;
+            }
+        }
+        if (!needSort) return;
+        base.ClearItems();
+        foreach (TimeNode tn in sortedList) {
+            base.InsertItem(0, tn);
+        }
+        OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
+    }
+    public TimeNodeObservableCollection() {
+        _exactTimeService = IAppHost.GetService<IExactTimeService>();
+    }
+    
+    public void GetLatest() {
+        if (Items.Count <= 0 || Config is null) {
+            Console.WriteLine("quit check");
+            return;
+        };
+        SortAll();
+        TimeSpan timeDistance = EiUtils.GetDateTimeSpan(!Config.IsSystemTime ?
+            _exactTimeService.GetCurrentLocalDateTime()
+            : DateTime.Now, 
+            Config.TargetDateTime);
+        if (timeDistance < TimeSpan.Zero) {
+            Config.LatestNode = null;
+            Console.WriteLine("Quit below 0");
+            return;
+        }
+        Console.WriteLine(("In GL"));
+        if (timeDistance >= Items.First().CountdownTime) {
+            Config.LatestNode = Items.First();
+            Console.WriteLine("Return Last Node:" + Config.LatestNode);
+            return;
+        }
+        Console.WriteLine("TimeDistance" + timeDistance);
+        foreach (TimeNode tn in Items) {
+            Console.WriteLine("Now:"+tn);
+            if (timeDistance >= tn.CountdownTime) {
+                Config.LatestNode = tn;
+                Console.WriteLine("Return Node in for:" + Config.LatestNode);
+                return;
+            }
+        }
+        Config.LatestNode = null;
+    }
+    
+}
\ No newline at end of file