diff --git a/Footwear Test methodsfor wholeshoe Slipresistanceperformance/Program.cs b/Footwear Test methodsfor wholeshoe Slipresistanceperformance/Program.cs
index fda3e79..bee6d39 100644
--- a/Footwear Test methodsfor wholeshoe Slipresistanceperformance/Program.cs	
+++ b/Footwear Test methodsfor wholeshoe Slipresistanceperformance/Program.cs	
@@ -3,11 +3,14 @@ using Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance.Services;
 using Serilog;
 using System;
 using System.IO;
+using System.Threading;
 
 namespace Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance
 {
     internal sealed class Program
     {
+        private const string SingleInstanceMutexName = @"Global\FootwearSlipResistancePerformance";
+
         [STAThread]
         public static int Main(string[] args)
         {
@@ -20,6 +23,16 @@ namespace Footwear_Test_methodsfor_wholeshoe_Slipresistanceperformance
                     return MachineLicenseService.RunElevatedInstall(args[1]);
                 }
 
+                using var singleInstanceMutex = new Mutex(
+                    initiallyOwned: true,
+                    SingleInstanceMutexName,
+                    out var isFirstInstance);
+                if (!isFirstInstance)
+                {
+                    Log.Warning("检测到鞋类整鞋防滑性能试验程序已在运行，本次启动已取消");
+                    return 0;
+                }
+
                 Log.Information("鞋类整鞋防滑性能试验程序启动");
                 BuildAvaloniaApp().StartWithClassicDesktopLifetime(args);
                 return 0;