diff --git a/Ink Canvas/Windows/RandWindow.xaml b/Ink Canvas/Windows/RandWindow.xaml
index 8d428645..62dddffb 100644
--- a/Ink Canvas/Windows/RandWindow.xaml	
+++ b/Ink Canvas/Windows/RandWindow.xaml	
@@ -101,6 +101,14 @@
                             <TextBlock Text="开抽" Foreground="White" FontSize="32" Margin="-1,-1,4,0" VerticalAlignment="Center"/>
                         </ui:SimpleStackPanel>
                     </Border>
+                    <Border x:Name="BorderBtnIslandCaller" MouseUp="BorderBtnIslandCaller_MouseUp" Background="#00B894" Height="50" Width="200" CornerRadius="25" Margin="0,16,0,0">
+                        <ui:SimpleStackPanel Margin="3,0" Spacing="12" Orientation="Horizontal" HorizontalAlignment="Center">
+                            <Viewbox Margin="0,10">
+                                <ui:SymbolIcon Symbol="Globe" Foreground="White"/>
+                            </Viewbox>
+                            <TextBlock Text="调用外部点名" Foreground="White" FontSize="22" Margin="-1,-1,4,0" VerticalAlignment="Center"/>
+                        </ui:SimpleStackPanel>
+                    </Border>
                 </ui:SimpleStackPanel>
             </Grid>
             <Border UseLayoutRounding="True" Canvas.Bottom="8" Canvas.Right="8" x:Name="BorderBtnHelp" MouseUp="BorderBtnHelp_MouseUp" Background="#FBFBFD" Grid.Column="1" Margin="10,10,60,10" Height="40" VerticalAlignment="Bottom" HorizontalAlignment="Right" CornerRadius="20">
diff --git a/Ink Canvas/Windows/RandWindow.xaml.cs b/Ink Canvas/Windows/RandWindow.xaml.cs
index 766ebc19..b061c064 100644
--- a/Ink Canvas/Windows/RandWindow.xaml.cs	
+++ b/Ink Canvas/Windows/RandWindow.xaml.cs	
@@ -8,6 +8,7 @@ using System.Linq;
 using System.Threading;
 using System.Windows;
 using System.Windows.Input;
+using MessageBox = iNKORE.UI.WPF.Modern.Controls.MessageBox;
 
 namespace Ink_Canvas {
     /// <summary>
@@ -205,5 +206,21 @@ namespace Ink_Canvas {
         private void BtnClose_MouseUp(object sender, MouseButtonEventArgs e) {
             Close();
         }
+
+        private void BorderBtnIslandCaller_MouseUp(object sender, MouseButtonEventArgs e)
+        {
+            try
+            {
+                System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo
+                {
+                    FileName = "classisland://plugins/IslandCaller/Run",
+                    UseShellExecute = true
+                });
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show("无法调用外部点名：" + ex.Message);
+            }
+        }
     }
 }
diff --git a/Ink Canvas/obj/Debug/net472/InkCanvasForClass.g.resources b/Ink Canvas/obj/Debug/net472/InkCanvasForClass.g.resources
index 39682280..096bb1e4 100644
Binary files a/Ink Canvas/obj/Debug/net472/InkCanvasForClass.g.resources and b/Ink Canvas/obj/Debug/net472/InkCanvasForClass.g.resources differ
diff --git a/Ink Canvas/obj/Debug/net472/Windows/RandWindow.g.cs b/Ink Canvas/obj/Debug/net472/Windows/RandWindow.g.cs
index 910b71fb..bc5d3198 100644
--- a/Ink Canvas/obj/Debug/net472/Windows/RandWindow.g.cs	
+++ b/Ink Canvas/obj/Debug/net472/Windows/RandWindow.g.cs	
@@ -1,4 +1,4 @@
-#pragma checksum "..\..\..\..\Windows\RandWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "438AC48A5442919DB1E24FC876DEC488281105D7"
+#pragma checksum "..\..\..\..\Windows\RandWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "695B3561F1F2C3284724BFAA9122C85C2EF5221A"
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     此代码由工具生成。
@@ -155,9 +155,9 @@ namespace Ink_Canvas {
         #line hidden
         
         
-        #line 106 "..\..\..\..\Windows\RandWindow.xaml"
+        #line 104 "..\..\..\..\Windows\RandWindow.xaml"
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
-        internal System.Windows.Controls.Border BorderBtnHelp;
+        internal System.Windows.Controls.Border BorderBtnIslandCaller;
         
         #line default
         #line hidden
@@ -165,13 +165,21 @@ namespace Ink_Canvas {
         
         #line 114 "..\..\..\..\Windows\RandWindow.xaml"
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
+        internal System.Windows.Controls.Border BorderBtnHelp;
+        
+        #line default
+        #line hidden
+        
+        
+        #line 122 "..\..\..\..\Windows\RandWindow.xaml"
+        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
         internal System.Windows.Controls.TextBlock TextBlockPeopleCount;
         
         #line default
         #line hidden
         
         
-        #line 117 "..\..\..\..\Windows\RandWindow.xaml"
+        #line 125 "..\..\..\..\Windows\RandWindow.xaml"
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
         internal System.Windows.Controls.Border BtnClose;
         
@@ -271,21 +279,30 @@ namespace Ink_Canvas {
             this.SymbolIconStart = ((iNKORE.UI.WPF.Modern.Controls.SymbolIcon)(target));
             return;
             case 14:
-            this.BorderBtnHelp = ((System.Windows.Controls.Border)(target));
+            this.BorderBtnIslandCaller = ((System.Windows.Controls.Border)(target));
             
-            #line 106 "..\..\..\..\Windows\RandWindow.xaml"
-            this.BorderBtnHelp.MouseUp += new System.Windows.Input.MouseButtonEventHandler(this.BorderBtnHelp_MouseUp);
+            #line 104 "..\..\..\..\Windows\RandWindow.xaml"
+            this.BorderBtnIslandCaller.MouseUp += new System.Windows.Input.MouseButtonEventHandler(this.BorderBtnIslandCaller_MouseUp);
             
             #line default
             #line hidden
             return;
             case 15:
-            this.TextBlockPeopleCount = ((System.Windows.Controls.TextBlock)(target));
+            this.BorderBtnHelp = ((System.Windows.Controls.Border)(target));
+            
+            #line 114 "..\..\..\..\Windows\RandWindow.xaml"
+            this.BorderBtnHelp.MouseUp += new System.Windows.Input.MouseButtonEventHandler(this.BorderBtnHelp_MouseUp);
+            
+            #line default
+            #line hidden
             return;
             case 16:
+            this.TextBlockPeopleCount = ((System.Windows.Controls.TextBlock)(target));
+            return;
+            case 17:
             this.BtnClose = ((System.Windows.Controls.Border)(target));
             
-            #line 117 "..\..\..\..\Windows\RandWindow.xaml"
+            #line 125 "..\..\..\..\Windows\RandWindow.xaml"
             this.BtnClose.MouseUp += new System.Windows.Input.MouseButtonEventHandler(this.BtnClose_MouseUp);
             
             #line default
diff --git a/Ink Canvas/obj/Debug/net472/Windows/RandWindow.g.i.cs b/Ink Canvas/obj/Debug/net472/Windows/RandWindow.g.i.cs
index 910b71fb..bc5d3198 100644
--- a/Ink Canvas/obj/Debug/net472/Windows/RandWindow.g.i.cs	
+++ b/Ink Canvas/obj/Debug/net472/Windows/RandWindow.g.i.cs	
@@ -1,4 +1,4 @@
-#pragma checksum "..\..\..\..\Windows\RandWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "438AC48A5442919DB1E24FC876DEC488281105D7"
+#pragma checksum "..\..\..\..\Windows\RandWindow.xaml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "695B3561F1F2C3284724BFAA9122C85C2EF5221A"
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     此代码由工具生成。
@@ -155,9 +155,9 @@ namespace Ink_Canvas {
         #line hidden
         
         
-        #line 106 "..\..\..\..\Windows\RandWindow.xaml"
+        #line 104 "..\..\..\..\Windows\RandWindow.xaml"
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
-        internal System.Windows.Controls.Border BorderBtnHelp;
+        internal System.Windows.Controls.Border BorderBtnIslandCaller;
         
         #line default
         #line hidden
@@ -165,13 +165,21 @@ namespace Ink_Canvas {
         
         #line 114 "..\..\..\..\Windows\RandWindow.xaml"
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
+        internal System.Windows.Controls.Border BorderBtnHelp;
+        
+        #line default
+        #line hidden
+        
+        
+        #line 122 "..\..\..\..\Windows\RandWindow.xaml"
+        [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
         internal System.Windows.Controls.TextBlock TextBlockPeopleCount;
         
         #line default
         #line hidden
         
         
-        #line 117 "..\..\..\..\Windows\RandWindow.xaml"
+        #line 125 "..\..\..\..\Windows\RandWindow.xaml"
         [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1823:AvoidUnusedPrivateFields")]
         internal System.Windows.Controls.Border BtnClose;
         
@@ -271,21 +279,30 @@ namespace Ink_Canvas {
             this.SymbolIconStart = ((iNKORE.UI.WPF.Modern.Controls.SymbolIcon)(target));
             return;
             case 14:
-            this.BorderBtnHelp = ((System.Windows.Controls.Border)(target));
+            this.BorderBtnIslandCaller = ((System.Windows.Controls.Border)(target));
             
-            #line 106 "..\..\..\..\Windows\RandWindow.xaml"
-            this.BorderBtnHelp.MouseUp += new System.Windows.Input.MouseButtonEventHandler(this.BorderBtnHelp_MouseUp);
+            #line 104 "..\..\..\..\Windows\RandWindow.xaml"
+            this.BorderBtnIslandCaller.MouseUp += new System.Windows.Input.MouseButtonEventHandler(this.BorderBtnIslandCaller_MouseUp);
             
             #line default
             #line hidden
             return;
             case 15:
-            this.TextBlockPeopleCount = ((System.Windows.Controls.TextBlock)(target));
+            this.BorderBtnHelp = ((System.Windows.Controls.Border)(target));
+            
+            #line 114 "..\..\..\..\Windows\RandWindow.xaml"
+            this.BorderBtnHelp.MouseUp += new System.Windows.Input.MouseButtonEventHandler(this.BorderBtnHelp_MouseUp);
+            
+            #line default
+            #line hidden
             return;
             case 16:
+            this.TextBlockPeopleCount = ((System.Windows.Controls.TextBlock)(target));
+            return;
+            case 17:
             this.BtnClose = ((System.Windows.Controls.Border)(target));
             
-            #line 117 "..\..\..\..\Windows\RandWindow.xaml"
+            #line 125 "..\..\..\..\Windows\RandWindow.xaml"
             this.BtnClose.MouseUp += new System.Windows.Input.MouseButtonEventHandler(this.BtnClose_MouseUp);
             
             #line default