diff --git a/Wox.Core/Plugin/PluginManager.cs b/Wox.Core/Plugin/PluginManager.cs
index d6806e5cb2..fc9afb7401 100644
--- a/Wox.Core/Plugin/PluginManager.cs
+++ b/Wox.Core/Plugin/PluginManager.cs
@@ -172,13 +172,13 @@ namespace Wox.Core.Plugin
 
         public static List<Result> QueryForPlugin(PluginPair pair, Query query)
         {
-            var results = new List<Result>();
             try
             {
+                List<Result> results = null;
                 var metadata = pair.Metadata;
                 var milliseconds = Stopwatch.Debug($"|PluginManager.QueryForPlugin|Cost for {metadata.Name}", () =>
                 {
-                    results = pair.Plugin.Query(query) ?? results;
+                    results = pair.Plugin.Query(query) ?? new List<Result>();
                     UpdatePluginMetadata(results, metadata, query);
                 });
                 metadata.QueryCount += 1;
diff --git a/Wox/ViewModel/MainViewModel.cs b/Wox/ViewModel/MainViewModel.cs
index 4e2ee5818f..1a12d6c8ce 100644
--- a/Wox/ViewModel/MainViewModel.cs
+++ b/Wox/ViewModel/MainViewModel.cs
@@ -415,7 +415,6 @@ namespace Wox.ViewModel
                             var config = _settings.PluginSettings.Plugins[plugin.Metadata.ID];
                             if (!config.Disabled)
                             {
-
                                 var results = PluginManager.QueryForPlugin(plugin, query);
                                 UpdateResultView(results, plugin.Metadata, query);
                             }