diff --git a/Plugins/Wox.Plugin.Program/Programs.cs b/Plugins/Wox.Plugin.Program/Programs.cs
index 8ec1ea9a30..347f640b8a 100644
--- a/Plugins/Wox.Plugin.Program/Programs.cs
+++ b/Plugins/Wox.Plugin.Program/Programs.cs
@@ -30,24 +30,24 @@ namespace Wox.Plugin.Program
         {
 
             var fuzzyMather = FuzzyMatcher.Create(query.Search);
-            List<Program> returnList = programs.Where(o => MatchProgram(o, fuzzyMather)).ToList();
-            returnList.ForEach(ScoreFilter);
-            returnList = returnList.OrderByDescending(o => o.Score).ToList();
-
-            return returnList.Select(c => new Result()
-            {
-                Title = c.Title,
-                SubTitle = c.ExecutePath,
-                IcoPath = c.IcoPath,
-                Score = c.Score,
-                ContextData = c,
-                Action = (e) =>
-                {
-                    context.API.HideApp();
-                    context.API.ShellRun(c.ExecutePath);
-                    return true;
-                }
-            }).ToList();
+            var results = programs.Where(o => MatchProgram(o, fuzzyMather)).
+                                   Select(ScoreFilter).
+                                   OrderByDescending(o => o.Score)
+                                   .Select(c => new Result()
+                                   {
+                                       Title = c.Title,
+                                       SubTitle = c.ExecutePath,
+                                       IcoPath = c.IcoPath,
+                                       Score = c.Score,
+                                       ContextData = c,
+                                       Action = (e) =>
+                                       {
+                                           context.API.HideApp();
+                                           context.API.ShellRun(c.ExecutePath);
+                                           return true;
+                                       }
+                                   }).ToList();
+            return results;
         }
 
         static string ResolveShortcut(string filePath)
@@ -60,12 +60,10 @@ namespace Wox.Plugin.Program
 
         private bool MatchProgram(Program program, FuzzyMatcher matcher)
         {
-            if ((program.Score = matcher.Evaluate(program.Title).Score) > 0) return true;
-            if ((program.Score = matcher.Evaluate(program.PinyinTitle).Score) > 0) return true;
-            if (program.AbbrTitle != null && (program.Score = matcher.Evaluate(program.AbbrTitle).Score) > 0) return true;
-            if (program.ExecuteName != null && (program.Score = matcher.Evaluate(program.ExecuteName).Score) > 0) return true;
-
-            return false;
+            var scores = new List<string> { program.Title, program.PinyinTitle, program.AbbrTitle, program.ExecuteName };
+            program.Score = scores.Select(s => matcher.Evaluate(s ?? string.Empty).Score).Max();
+            if (program.Score > 0) return true;
+            else return false;
         }
 
         public void Init(PluginInitContext context)
@@ -161,7 +159,7 @@ namespace Wox.Plugin.Program
             return list;
         }
 
-        private void ScoreFilter(Program p)
+        private Program ScoreFilter(Program p)
         {
             p.Score += p.Source.BonusPoints;
 
@@ -173,6 +171,7 @@ namespace Wox.Plugin.Program
 
             if (p.Title.Contains("卸载") || p.Title.ToLower().Contains("uninstall"))
                 p.Score -= 20;
+            return p;
         }
 
         #region ISettingProvider Members
diff --git a/Wox.Plugin/Result.cs b/Wox.Plugin/Result.cs
index 5352898d82..992c50a5d1 100644
--- a/Wox.Plugin/Result.cs
+++ b/Wox.Plugin/Result.cs
@@ -47,7 +47,10 @@ namespace Wox.Plugin
             Result r = obj as Result;
             if (r != null)
             {
-                return string.Equals(r.Title, Title) && string.Equals(r.SubTitle, SubTitle);
+                var equality = string.Equals(r.Title, Title) &&
+                               string.Equals(r.SubTitle, SubTitle) &&
+                               r.Score == Score;
+                return equality;
             }
             else
             {
@@ -57,7 +60,9 @@ namespace Wox.Plugin
 
         public override int GetHashCode()
         {
-            var hashcode = (Title?.GetHashCode() ?? 0) ^ (SubTitle?.GetHashCode() ?? 0);
+            var hashcode = (Title?.GetHashCode() ?? 0) ^
+                           (SubTitle?.GetHashCode() ?? 0) ^
+                           (Score.GetHashCode());
             return hashcode;
         }