diff --git a/Wox/CustomPluginHotkeySetting.xaml.cs b/Wox/CustomPluginHotkeySetting.xaml.cs
index dac55e7c52..ca265ed59d 100644
--- a/Wox/CustomPluginHotkeySetting.xaml.cs
+++ b/Wox/CustomPluginHotkeySetting.xaml.cs
@@ -17,12 +17,12 @@ namespace Wox
 {
     public partial class CustomPluginHotkeySetting : Window
     {
-        private SettingWidow settingWidow;
+        private SettingWindow settingWidow;
         private bool update;
         private CustomPluginHotkey updateCustomHotkey;
 
 
-        public CustomPluginHotkeySetting(SettingWidow settingWidow)
+        public CustomPluginHotkeySetting(SettingWindow settingWidow)
         {
             this.settingWidow = settingWidow;
             InitializeComponent();
diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index f2aa51ab61..5d3b392f7b 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -467,7 +467,7 @@ namespace Wox
 
         public void OpenSettingDialog()
         {
-            new SettingWidow(this).Show();
+            new SettingWindow(this).Show();
         }
 
         public void ShowCurrentResultItemTooltip(string text)
diff --git a/Wox/ProgramSourceSetting.xaml.cs b/Wox/ProgramSourceSetting.xaml.cs
index e08e80d426..8f0977872c 100644
--- a/Wox/ProgramSourceSetting.xaml.cs
+++ b/Wox/ProgramSourceSetting.xaml.cs
@@ -20,13 +20,13 @@ namespace Wox
 {
     public partial class ProgramSourceSetting : Window
     {
-        private SettingWidow settingWidow;
+        private SettingWindow settingWindow;
         private bool update;
         private ProgramSource updateProgramSource;
 
-        public ProgramSourceSetting(SettingWidow settingWidow)
+        public ProgramSourceSetting(SettingWindow settingWidow)
         {
-            this.settingWidow = settingWidow;
+            this.settingWindow = settingWidow;
             InitializeComponent();
 
             this.cbType.ItemsSource = Wox.Plugin.System.Programs.SourceTypes.Select(o => o.Key).ToList();
@@ -106,7 +106,7 @@ namespace Wox
                 MessageBox.Show(string.Format("Update {0} program source successfully!", updateProgramSource.ToString()));
             }
             CommonStorage.Instance.Save();
-            settingWidow.ReloadProgramSourceView();
+            settingWindow.ReloadProgramSourceView();
             Close();
         }
 
diff --git a/Wox/SettingWindow.xaml b/Wox/SettingWindow.xaml
index 7e56b3227e..80917d3f05 100644
--- a/Wox/SettingWindow.xaml
+++ b/Wox/SettingWindow.xaml
@@ -1,4 +1,4 @@
-<Window x:Class="Wox.SettingWidow"
+<Window x:Class="Wox.SettingWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:wox="clr-namespace:Wox"
diff --git a/Wox/SettingWindow.xaml.cs b/Wox/SettingWindow.xaml.cs
index de12e25a7b..07014f4449 100644
--- a/Wox/SettingWindow.xaml.cs
+++ b/Wox/SettingWindow.xaml.cs
@@ -16,17 +16,17 @@ using MessageBox = System.Windows.MessageBox;
 
 namespace Wox
 {
-    public partial class SettingWidow : Window
+    public partial class SettingWindow : Window
     {
         string woxLinkPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Startup), "wox.lnk");
         public MainWindow MainWindow;
 
-        public SettingWidow()
+        public SettingWindow()
         {
             InitializeComponent();
         }
 
-        public SettingWidow(MainWindow mainWindow)
+        public SettingWindow(MainWindow mainWindow)
         {
             this.MainWindow = mainWindow;
             InitializeComponent();
diff --git a/Wox/WebSearchSetting.xaml.cs b/Wox/WebSearchSetting.xaml.cs
index e1f07f65c1..19c07129d1 100644
--- a/Wox/WebSearchSetting.xaml.cs
+++ b/Wox/WebSearchSetting.xaml.cs
@@ -20,13 +20,13 @@ namespace Wox
 {
     public partial class WebSearchSetting : Window
     {
-        private SettingWidow settingWidow;
+        private SettingWindow settingWindow;
         private bool update;
         private WebSearch updateWebSearch;
 
-        public WebSearchSetting(SettingWidow settingWidow)
+        public WebSearchSetting(SettingWindow settingWidow)
         {
-            this.settingWidow = settingWidow;
+            this.settingWindow = settingWidow;
             InitializeComponent();
         }
 
@@ -122,7 +122,7 @@ namespace Wox
                 MessageBox.Show(string.Format("Update {0} web search successfully!", title));
             }
             CommonStorage.Instance.Save();
-            settingWidow.ReloadWebSearchView();
+            settingWindow.ReloadWebSearchView();
             Close();
         }