diff --git a/v2rayN/ServiceLib/Global.cs b/v2rayN/ServiceLib/Global.cs
index 7d44bb0c..685b74c7 100644
--- a/v2rayN/ServiceLib/Global.cs
+++ b/v2rayN/ServiceLib/Global.cs
@@ -94,6 +94,18 @@ public class Global
 
     public const string PolicyGroupDefaultAllFilter = $"^(?!.*(?:{PolicyGroupExcludeKeywords})).*$";
 
+    public static readonly List<string> PolicyGroupDefaultFilterList = 
+    [
+        // All nodes (exclude traffic/expiry info)
+        PolicyGroupDefaultAllFilter,
+        // Low multiplier nodes, e.g. ×0.1, 0.5x, 0.1倍
+        @"^.*(?:[×xX✕*]\s*0\.[0-9]+|0\.[0-9]+\s*[×xX✕*倍]).*$",
+        // Dedicated line nodes, e.g. IPLC, IEPL
+        $@"^(?!.*(?:{PolicyGroupExcludeKeywords})).*(?:专线|IPLC|IEPL|中转).*$",
+        // Japan nodes
+        $@"^(?!.*(?:{PolicyGroupExcludeKeywords})).*(?:日本|\\b[Jj][Pp]\\b|🇯🇵|[Jj]apan).*$",
+    ];
+
     public static readonly List<string> IEProxyProtocols =
     [
         "{ip}:{http_port}",
diff --git a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
index c036bb03..c042868c 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
+++ b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml
@@ -117,7 +117,8 @@
                         Grid.Column="2"
                         Margin="{StaticResource Margin4}"
                         VerticalAlignment="Center"
-                        Text="{x:Static resx:ResUI.TbPolicyGroupSubChildTip}" />
+                        Text="{x:Static resx:ResUI.TbPolicyGroupSubChildTip}"
+                        TextWrapping="Wrap" />
 
                     <TextBlock
                         Grid.Row="1"
@@ -125,12 +126,14 @@
                         Margin="{StaticResource Margin4}"
                         VerticalAlignment="Center"
                         Text="{x:Static resx:ResUI.LvFilter}" />
-                    <TextBox
-                        x:Name="txtFilter"
+                    <ComboBox
+                        x:Name="cmbFilter"
                         Grid.Row="1"
                         Grid.Column="1"
+                        Width="200"
                         Margin="{StaticResource Margin4}"
-                        VerticalAlignment="Center" />
+                        VerticalAlignment="Center"
+                        IsEditable="True" />
                 </Grid>
             </TabItem>
 
diff --git a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs
index 142f9d6b..06784ac0 100644
--- a/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs
+++ b/v2rayN/v2rayN.Desktop/Views/AddGroupServerWindow.axaml.cs
@@ -29,6 +29,7 @@ public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
             ResUI.TbRoundRobin,
             ResUI.TbLeastLoad,
         };
+        cmbFilter.ItemsSource = Global.PolicyGroupDefaultFilterList;
 
         switch (profileItem.ConfigType)
         {
@@ -53,7 +54,7 @@ public partial class AddGroupServerWindow : WindowBase<AddGroupServerViewModel>
             this.Bind(ViewModel, vm => vm.PolicyGroupType, v => v.cmbPolicyGroupType.SelectedValue).DisposeWith(disposables);
             //this.OneWayBind(ViewModel, vm => vm.SubItems, v => v.cmbSubChildItems.ItemsSource).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSubItem, v => v.cmbSubChildItems.SelectedItem).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Filter, v => v.txtFilter.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Filter, v => v.cmbFilter.Text).DisposeWith(disposables);
 
             this.Bind(ViewModel, vm => vm.SelectedChild, v => v.lstChild.SelectedItem).DisposeWith(disposables);
 
diff --git a/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml b/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml
index baaa0114..bbbf29c6 100644
--- a/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml
+++ b/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml
@@ -173,7 +173,8 @@
                         Margin="{StaticResource Margin4}"
                         VerticalAlignment="Center"
                         Style="{StaticResource ToolbarTextBlock}"
-                        Text="{x:Static resx:ResUI.TbPolicyGroupSubChildTip}" />
+                        Text="{x:Static resx:ResUI.TbPolicyGroupSubChildTip}"
+                        TextWrapping="Wrap" />
 
                     <TextBlock
                         Grid.Row="1"
@@ -182,14 +183,15 @@
                         VerticalAlignment="Center"
                         Style="{StaticResource ToolbarTextBlock}"
                         Text="{x:Static resx:ResUI.LvFilter}" />
-                    <TextBox
-                        x:Name="txtFilter"
+                    <ComboBox
+                        x:Name="cmbFilter"
                         Grid.Row="1"
                         Grid.Column="1"
+                        Width="200"
                         Margin="{StaticResource Margin4}"
                         VerticalAlignment="Center"
-                        AcceptsReturn="True"
-                        Style="{StaticResource DefTextBox}" />
+                        IsEditable="True"
+                        Style="{StaticResource DefComboBox}" />
                 </Grid>
             </TabItem>
 
diff --git a/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs b/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs
index 4b1642d2..965b19d9 100644
--- a/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs
+++ b/v2rayN/v2rayN/Views/AddGroupServerWindow.xaml.cs
@@ -24,6 +24,7 @@ public partial class AddGroupServerWindow
             ResUI.TbRoundRobin,
             ResUI.TbLeastLoad,
         };
+        cmbFilter.ItemsSource = Global.PolicyGroupDefaultFilterList;
 
         switch (profileItem.ConfigType)
         {
@@ -48,7 +49,7 @@ public partial class AddGroupServerWindow
             this.Bind(ViewModel, vm => vm.PolicyGroupType, v => v.cmbPolicyGroupType.Text).DisposeWith(disposables);
             this.OneWayBind(ViewModel, vm => vm.SubItems, v => v.cmbSubChildItems.ItemsSource).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedSubItem, v => v.cmbSubChildItems.SelectedItem).DisposeWith(disposables);
-            this.Bind(ViewModel, vm => vm.Filter, v => v.txtFilter.Text).DisposeWith(disposables);
+            this.Bind(ViewModel, vm => vm.Filter, v => v.cmbFilter.Text).DisposeWith(disposables);
 
             this.OneWayBind(ViewModel, vm => vm.ChildItemsObs, v => v.lstChild.ItemsSource).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.SelectedChild, v => v.lstChild.SelectedItem).DisposeWith(disposables);