diff --git a/Plugins/Wox.Plugin.Program/Main.cs b/Plugins/Wox.Plugin.Program/Main.cs
index 857e87d013..15745c58c1 100644
--- a/Plugins/Wox.Plugin.Program/Main.cs
+++ b/Plugins/Wox.Plugin.Program/Main.cs
@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Linq;
-using System.Windows;
 using System.Windows.Controls;
 using Wox.Infrastructure;
 using Wox.Infrastructure.Logger;
@@ -16,7 +15,7 @@ namespace Wox.Plugin.Program
     public class Main : ISettingProvider, IPlugin, IPluginI18n, IContextMenu, ISavable
     {
         private static Win32[] _win32s = { };
-        private static UWP[] _uwps = { };
+        private static UWP.Application[] _uwps = { };
 
         private PluginInitContext _context;
 
@@ -50,18 +49,16 @@ namespace Wox.Plugin.Program
         public List<Result> Query(Query query)
         {
             var results1 = _win32s.AsParallel()
-                .Where(p => Score(p, query.Search) > 0)
-                .Select(ResultFromProgram);
-
+                                   .Where(p => Score(p, query.Search) > 0)
+                                   .Select(ResultFromWin32);
             var results2 = _uwps.AsParallel()
-                .Where(u => Score(u, query.Search) > 0)
-                .Select(ResultFromUWPApp);
+                                .Where(app => Score(app, query.Search) > 0)
+                                .Select(ResultFromUWP);
             var result = results1.Concat(results2).ToList();
-
             return result;
         }
 
-        public Result ResultFromProgram(Win32 p)
+        public Result ResultFromWin32(Win32 p)
         {
             var result = new Result
             {
@@ -83,15 +80,14 @@ namespace Wox.Plugin.Program
             };
             return result;
         }
-        public Result ResultFromUWPApp(UWP uwp)
+        public Result ResultFromUWP(UWP.Application app)
         {
-            var app = uwp.Apps[0];
             var result = new Result
             {
                 Title = app.DisplayName,
                 SubTitle = $"Windows Store app: {app.Description}",
                 Icon = app.Logo,
-                Score = uwp.Score,
+                Score = app.Score,
                 ContextData = app,
                 Action = e =>
                 {
@@ -113,11 +109,11 @@ namespace Wox.Plugin.Program
             return score;
         }
 
-        private int Score(UWP app, string query)
+        private int Score(UWP.Application app, string query)
         {
-            var score1 = StringMatcher.Score(app.Apps[0].DisplayName, query);
-            var score2 = StringMatcher.ScoreForPinyin(app.Apps[0].DisplayName, query);
-            var score3 = StringMatcher.Score(app.Apps[0].Description, query);
+            var score1 = StringMatcher.Score(app.DisplayName, query);
+            var score2 = StringMatcher.ScoreForPinyin(app.DisplayName, query);
+            var score3 = StringMatcher.Score(app.Description, query);
             var score = new[] { score1, score2, score3 }.Max();
             app.Score = score;
             return score;
diff --git a/Plugins/Wox.Plugin.Program/Programs/UWP.cs b/Plugins/Wox.Plugin.Program/Programs/UWP.cs
index e7ca829b3d..febb1d378a 100644
--- a/Plugins/Wox.Plugin.Program/Programs/UWP.cs
+++ b/Plugins/Wox.Plugin.Program/Programs/UWP.cs
@@ -35,12 +35,6 @@ namespace Wox.Plugin.Program.Programs
         public Application[] Apps { get; set; }
         public Package Package { get; }
 
-        public int Score { get; set; }
-
-        public UWP()
-        {
-            Apps = new Application[] { };
-        }
         public UWP(Package package)
         {
             Package = package;
@@ -122,32 +116,32 @@ namespace Wox.Plugin.Program.Programs
             }).ToArray();
         }
 
-        public static UWP[] All()
+        public static Application[] All()
         {
             var windows10 = new Version(10, 0);
             var support = Environment.OSVersion.Version.Major >= windows10.Major;
             if (support)
             {
-                var packages = CurrentUserPackages().AsParallel().Select(p =>
+                var application = CurrentUserPackages().AsParallel().SelectMany(p =>
                 {
                     try
                     {
                         var u = new UWP(p);
-                        return u;
+                        return u.Apps;
                     }
                     catch (Exception e)
                     {
                         // if there are errors, just ignore it and continue
                         var message = $"Can't parse {p.Id.Name}: {e.Message}";
                         Log.Error(message);
-                        return new UWP();
+                        return new Application[] { };
                     }
-                }).Where(u => u.Apps.Length > 0);
-                return packages.ToArray();
+                });
+                return application.ToArray();
             }
             else
             {
-                return new UWP[] { };
+                return new Application[] { };
             }
         }
 
@@ -210,6 +204,7 @@ namespace Wox.Plugin.Program.Programs
             public string PublisherDisplayName { get; set; }
             public string BackgroundColor { get; set; }
             public string LogoPath { get; set; }
+            public int Score { get; set; }
 
             // todo: wrap with try exception
             public void Launch()