diff --git a/Core.Window/SearchItemTool.cs b/Core.Window/SearchItemTool.cs
index 14226eae..c07490d6 100644
--- a/Core.Window/SearchItemTool.cs
+++ b/Core.Window/SearchItemTool.cs
@@ -1,5 +1,6 @@
 using System.Diagnostics;
 using System.IO;
+using System.Windows;
 using CommunityToolkit.Mvvm.Messaging;
 using Core.SDKs.CustomScenario;
 using Core.SDKs.Services;
@@ -80,6 +81,18 @@ public void OpenFile(SearchViewItem? searchViewItem)
                         });
                         break;
                     }
+                    case FileType.数学运算:
+                    {
+                        var tcs = new TaskCompletionSource<bool>();
+                        var thread = new Thread(() =>
+                        {
+                            Clipboard.SetText(searchViewItem.ItemDisplayName.Remove(0,1));
+                        });
+                        thread.SetApartmentState(ApartmentState.STA);
+                        thread.Start();
+                        break;
+                    }
+                        
                     case FileType.文件夹:
                     {
                         if (searchViewItem.Arguments == null)
diff --git a/KitopiaAvalonia/Converter/SearchWindow/SearchItemToInfo.cs b/KitopiaAvalonia/Converter/SearchWindow/SearchItemToInfo.cs
index 156b7f36..fe888f69 100644
--- a/KitopiaAvalonia/Converter/SearchWindow/SearchItemToInfo.cs
+++ b/KitopiaAvalonia/Converter/SearchWindow/SearchItemToInfo.cs
@@ -39,6 +39,8 @@ public class SearchItemToInfo : IValueConverter
                 info.Append(item.OnlyKey);
                 break;
             case FileType.数学运算:
+                info.Append($"点击将{item.ItemDisplayName.Remove(0,1)}复制到剪贴板");
+                break;
             case FileType.剪贴板图像:
             case FileType.None:
                 break;
diff --git a/KitopiaAvalonia/KitopiaAvalonia.csproj b/KitopiaAvalonia/KitopiaAvalonia.csproj
index f2a96ebc..d0d7147b 100644
--- a/KitopiaAvalonia/KitopiaAvalonia.csproj
+++ b/KitopiaAvalonia/KitopiaAvalonia.csproj
@@ -28,7 +28,7 @@
         <ApplicationIcon>Assets\icon.ico</ApplicationIcon>
         <IncludeNativeLibrariesForSelfExtract>true</IncludeNativeLibrariesForSelfExtract>
         <DebugType Condition="'$(Configuration)' == 'Release'">none</DebugType>
-        <Version>0.0.2.041</Version>
+        <Version>0.0.2.042</Version>
     </PropertyGroup>
     <ItemGroup>
         <AvaloniaResource Include="Assets\FluentSystemIcons-Filled.ttf"/>
diff --git a/PinyinM.NET b/PinyinM.NET
index 9ea0b79b..1dd7c3f3 160000
--- a/PinyinM.NET
+++ b/PinyinM.NET
@@ -1 +1 @@
-Subproject commit 9ea0b79bf1a6d0de3c6cf61161be2660f138b783
+Subproject commit 1dd7c3f31fb8845f87d1517bc0d95710fd95433a