diff --git a/Plugins/Flow.Launcher.Plugin.Program/Main.cs b/Plugins/Flow.Launcher.Plugin.Program/Main.cs
index e8554198e..bb850b4de 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Main.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Main.cs
@@ -35,6 +35,9 @@ namespace Flow.Launcher.Plugin.Program
 
         private static readonly List<Result> emptyResults = [];
 
+        private static readonly MemoryCacheOptions cacheOptions = new() { SizeLimit = 1560 };
+        private static MemoryCache cache = new(cacheOptions);
+
         private static readonly string[] commonUninstallerNames =
         {
             "uninst.exe",
@@ -77,45 +80,53 @@ namespace Flow.Launcher.Plugin.Program
 
         public async Task<List<Result>> QueryAsync(Query query, CancellationToken token)
         {
-            var resultList = await Task.Run(async () =>
+            var result = await cache.GetOrCreateAsync(query.Search, async entry =>
             {
-                await _win32sLock.WaitAsync(token);
-                await _uwpsLock.WaitAsync(token);
-                try
+                var resultList = await Task.Run(async () =>
                 {
-                    // Collect all UWP Windows app directories
-                    var uwpsDirectories = _settings.HideDuplicatedWindowsApp ? _uwps
-                        .Where(uwp => !string.IsNullOrEmpty(uwp.Location)) // Exclude invalid paths
-                        .Where(uwp => uwp.Location.StartsWith(WindowsAppPath, StringComparison.OrdinalIgnoreCase)) // Keep system apps
-                        .Select(uwp => uwp.Location.TrimEnd('\\')) // Remove trailing slash
-                        .Distinct(StringComparer.OrdinalIgnoreCase)
-                        .ToArray() : null;
-                    
-                    return _win32s.Cast<IProgram>()
-                        .Concat(_uwps)
-                        .AsParallel()
-                        .WithCancellation(token)
-                        .Where(HideUninstallersFilter)
-                        .Where(p => HideDuplicatedWindowsAppFilter(p, uwpsDirectories))
-                        .Where(p => p.Enabled)
-                        .Select(p => p.Result(query.Search, Context.API))
-                        .Where(r => string.IsNullOrEmpty(query.Search) || r?.Score > 0)
-                        .ToList();
-                }
-                catch (OperationCanceledException)
-                {
-                    return emptyResults;
-                }
-                finally
-                {
-                    _uwpsLock.Release();
-                    _win32sLock.Release();
-                }
-            }, token);
+                    await _win32sLock.WaitAsync(token);
+                    await _uwpsLock.WaitAsync(token);
+                    try
+                    {
+                        // Collect all UWP Windows app directories
+                        var uwpsDirectories = _settings.HideDuplicatedWindowsApp ? _uwps
+                            .Where(uwp => !string.IsNullOrEmpty(uwp.Location)) // Exclude invalid paths
+                            .Where(uwp => uwp.Location.StartsWith(WindowsAppPath, StringComparison.OrdinalIgnoreCase)) // Keep system apps
+                            .Select(uwp => uwp.Location.TrimEnd('\\')) // Remove trailing slash
+                            .Distinct(StringComparer.OrdinalIgnoreCase)
+                            .ToArray() : null;
 
-            resultList = resultList.Count != 0 ? resultList : emptyResults;
+                        return _win32s.Cast<IProgram>()
+                            .Concat(_uwps)
+                            .AsParallel()
+                            .WithCancellation(token)
+                            .Where(HideUninstallersFilter)
+                            .Where(p => HideDuplicatedWindowsAppFilter(p, uwpsDirectories))
+                            .Where(p => p.Enabled)
+                            .Select(p => p.Result(query.Search, Context.API))
+                            .Where(r => string.IsNullOrEmpty(query.Search) || r?.Score > 0)
+                            .ToList();
+                    }
+                    catch (OperationCanceledException)
+                    {
+                        return emptyResults;
+                    }
+                    finally
+                    {
+                        _uwpsLock.Release();
+                        _win32sLock.Release();
+                    }
+                }, token);
 
-            return resultList;
+                resultList = resultList.Count != 0 ? resultList : emptyResults;
+
+                entry.SetSize(resultList.Count);
+                entry.SetSlidingExpiration(TimeSpan.FromHours(8));
+
+                return resultList;
+            });
+
+            return result;
         }
 
         private bool HideUninstallersFilter(IProgram program)
@@ -305,7 +316,6 @@ namespace Flow.Launcher.Plugin.Program
                 {
                     _win32s.Add(win32);
                 }
-                Context.API.LogDebug(ClassName, "Cache all Win32 programs");
                 await Context.API.SaveCacheBinaryStorageAsync<List<Win32>>(Win32CacheName, Context.CurrentPluginMetadata.PluginCacheDirectoryPath);
                 lock (_lastIndexTimeLock)
                 {
@@ -337,7 +347,6 @@ namespace Flow.Launcher.Plugin.Program
                 {
                     _uwps.Add(uwp);
                 }
-                Context.API.LogDebug(ClassName, "Cache all Uwp programs");
                 await Context.API.SaveCacheBinaryStorageAsync<List<UWPApp>>(UwpCacheName, Context.CurrentPluginMetadata.PluginCacheDirectoryPath);
                 lock (_lastIndexTimeLock)
                 {
@@ -372,6 +381,13 @@ namespace Flow.Launcher.Plugin.Program
             await Task.WhenAll(win32Task, uwpTask).ConfigureAwait(false);
         }
 
+        internal static void ResetCache()
+        {
+            var oldCache = cache;
+            cache = new MemoryCache(cacheOptions);
+            oldCache.Dispose();
+        }
+
         public Control CreateSettingPanel()
         {
             return new ProgramSetting(Context, _settings);
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Views/ProgramSetting.xaml.cs b/Plugins/Flow.Launcher.Plugin.Program/Views/ProgramSetting.xaml.cs
index 8770dd651..860f20954 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Views/ProgramSetting.xaml.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Views/ProgramSetting.xaml.cs
@@ -32,6 +32,7 @@ namespace Flow.Launcher.Plugin.Program.Views
             get => _settings.EnableDescription;
             set
             {
+                Main.ResetCache();
                 _settings.EnableDescription = value;
             }
         }
@@ -41,6 +42,7 @@ namespace Flow.Launcher.Plugin.Program.Views
             get => _settings.HideAppsPath;
             set
             {
+                Main.ResetCache();
                 _settings.HideAppsPath = value;
             }
         }
@@ -50,6 +52,7 @@ namespace Flow.Launcher.Plugin.Program.Views
             get => _settings.HideUninstallers;
             set
             {
+                Main.ResetCache();
                 _settings.HideUninstallers = value;
             }
         }
@@ -59,6 +62,7 @@ namespace Flow.Launcher.Plugin.Program.Views
             get => _settings.HideDuplicatedWindowsApp;
             set
             {
+                Main.ResetCache();
                 _settings.HideDuplicatedWindowsApp = value;
             }
         }