diff --git a/Flow.Launcher.Core/Plugin/PluginConfig.cs b/Flow.Launcher.Core/Plugin/PluginConfig.cs
index 46f79c60cad..ea2119e60bc 100644
--- a/Flow.Launcher.Core/Plugin/PluginConfig.cs
+++ b/Flow.Launcher.Core/Plugin/PluginConfig.cs
@@ -20,7 +20,7 @@ internal abstract class PluginConfig
         public static List<PluginMetadata> Parse(string[] pluginDirectories)
         {
             var allPluginMetadata = new List<PluginMetadata>();
-            var directories = pluginDirectories.SelectMany(Directory.GetDirectories);
+            var directories = pluginDirectories.SelectMany(Directory.EnumerateDirectories);
 
             // todo use linq when diable plugin is implmented since parallel.foreach + list is not thread saft
             foreach (var directory in directories)
diff --git a/Plugins/Flow.Launcher.Plugin.BrowserBookmark/Main.cs b/Plugins/Flow.Launcher.Plugin.BrowserBookmark/Main.cs
index b889bb0d0ff..5bff0e182fc 100644
--- a/Plugins/Flow.Launcher.Plugin.BrowserBookmark/Main.cs
+++ b/Plugins/Flow.Launcher.Plugin.BrowserBookmark/Main.cs
@@ -18,22 +18,19 @@ public class Main : ISettingProvider, IPlugin, IReloadable, IPluginI18n, ISavabl
 
         private List<Bookmark> cachedBookmarks = new List<Bookmark>();
 
-        private readonly Settings _settings;
-        private readonly PluginJsonStorage<Settings> _storage;
+        private Settings _settings { get; set;}
+        private PluginJsonStorage<Settings> _storage { get; set;}
 
-        public Main()
+        public void Init(PluginInitContext context)
         {
+            this.context = context;
+            
             _storage = new PluginJsonStorage<Settings>();
             _settings = _storage.Load();
 
             cachedBookmarks = Bookmarks.LoadAllBookmarks();
         }
 
-        public void Init(PluginInitContext context)
-        {
-            this.context = context;
-        }
-
         public List<Result> Query(Query query)
         {
             string param = query.Search.TrimStart();
diff --git a/Plugins/Flow.Launcher.Plugin.BrowserBookmark/plugin.json b/Plugins/Flow.Launcher.Plugin.BrowserBookmark/plugin.json
index 62311f51458..e3ef792ecc8 100644
--- a/Plugins/Flow.Launcher.Plugin.BrowserBookmark/plugin.json
+++ b/Plugins/Flow.Launcher.Plugin.BrowserBookmark/plugin.json
@@ -4,7 +4,7 @@
   "Name": "Browser Bookmarks",
   "Description": "Search your browser bookmarks",
   "Author": "qianlifeng, Ioannis G.",
-  "Version": "1.4.0",
+  "Version": "1.4.1",
   "Language": "csharp",
   "Website": "https://github.com/Flow-Launcher/Flow.Launcher",
   "ExecuteFileName": "Flow.Launcher.Plugin.BrowserBookmark.dll",
diff --git a/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs b/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs
index ab8ce892a7f..3c60bbf5a76 100644
--- a/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs
+++ b/Plugins/Flow.Launcher.Plugin.Calculator/Main.cs
@@ -24,7 +24,7 @@ public class Main : IPlugin, IPluginI18n, ISavable, ISettingProvider
                         @"[ei]|[0-9]|[\+\-\*\/\^\., ""]|[\(\)\|\!\[\]]" +
                         @")+$", RegexOptions.Compiled);
         private static readonly Regex RegBrackets = new Regex(@"[\(\)\[\]]", RegexOptions.Compiled);
-        private static readonly Engine MagesEngine;
+        private static Engine MagesEngine;
         private PluginInitContext Context { get; set; }
 
         private static Settings _settings;
@@ -32,13 +32,7 @@ public class Main : IPlugin, IPluginI18n, ISavable, ISettingProvider
 
         static Main()
         {
-            MagesEngine = new Engine(new Configuration
-            {
-                Scope = new Dictionary<string, object>
-                {
-                    { "e", Math.E }, // e is not contained in the default mages engine
-                }
-            });
+            
         }
 
         public void Init(PluginInitContext context)
@@ -47,6 +41,14 @@ public void Init(PluginInitContext context)
 
             _viewModel = new SettingsViewModel();
             _settings = _viewModel.Settings;
+            
+            MagesEngine = new Engine(new Configuration
+            {
+                Scope = new Dictionary<string, object>
+                {
+                    { "e", Math.E }, // e is not contained in the default mages engine
+                }
+            });
         }
 
         public List<Result> Query(Query query)
diff --git a/Plugins/Flow.Launcher.Plugin.Calculator/plugin.json b/Plugins/Flow.Launcher.Plugin.Calculator/plugin.json
index 9bf532e8791..d37a1d28218 100644
--- a/Plugins/Flow.Launcher.Plugin.Calculator/plugin.json
+++ b/Plugins/Flow.Launcher.Plugin.Calculator/plugin.json
@@ -4,7 +4,7 @@
   "Name": "Calculator",
   "Description": "Provide mathematical calculations.(Try 5*3-2 in Flow Launcher)",
   "Author": "cxfksword",
-  "Version": "1.1.5",
+  "Version": "1.1.6",
   "Language": "csharp",
   "Website": "https://github.com/Flow-Launcher/Flow.Launcher",
   "ExecuteFileName": "Flow.Launcher.Plugin.Caculator.dll",