diff --git a/Wox/Helper/WindowIntelopHelper.cs b/Wox/Helper/WindowsInteropHelper.cs
similarity index 99%
rename from Wox/Helper/WindowIntelopHelper.cs
rename to Wox/Helper/WindowsInteropHelper.cs
index f4c34805b1..462047886d 100644
--- a/Wox/Helper/WindowIntelopHelper.cs
+++ b/Wox/Helper/WindowsInteropHelper.cs
@@ -10,7 +10,7 @@ using Point = System.Windows.Point;
 
 namespace Wox.Helper
 {
-    public class WindowIntelopHelper
+    public class WindowsInteropHelper
     {
         private const int GWL_STYLE = -16; //WPF's Message code for Title Bar's Style 
         private const int WS_SYSMENU = 0x80000; //WPF's Message code for System Menu
diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index 0110e87339..b9b376a13f 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -54,7 +54,7 @@ namespace Wox
 
         private void OnLoaded(object sender, RoutedEventArgs _)
         {
-            WindowIntelopHelper.DisableControlBox(this);
+            WindowsInteropHelper.DisableControlBox(this);
             ThemeManager.Instance.ChangeTheme(_settings.Theme);
             InitProgressbarAnimation();
 
@@ -200,8 +200,8 @@ namespace Wox
         private double WindowLeft()
         {
             var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
-            var dip1 = WindowIntelopHelper.TransformPixelsToDIP(this, screen.WorkingArea.X, 0);
-            var dip2 = WindowIntelopHelper.TransformPixelsToDIP(this, screen.WorkingArea.Width, 0);
+            var dip1 = WindowsInteropHelper.TransformPixelsToDIP(this, screen.WorkingArea.X, 0);
+            var dip2 = WindowsInteropHelper.TransformPixelsToDIP(this, screen.WorkingArea.Width, 0);
             var left = (dip2.X - ActualWidth) / 2 + dip1.X;
             return left;
         }
@@ -209,8 +209,8 @@ namespace Wox
         private double WindowTop()
         {
             var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
-            var dip1 = WindowIntelopHelper.TransformPixelsToDIP(this, 0, screen.WorkingArea.Y);
-            var dip2 = WindowIntelopHelper.TransformPixelsToDIP(this, 0, screen.WorkingArea.Height);
+            var dip1 = WindowsInteropHelper.TransformPixelsToDIP(this, 0, screen.WorkingArea.Y);
+            var dip2 = WindowsInteropHelper.TransformPixelsToDIP(this, 0, screen.WorkingArea.Height);
             var top = (dip2.Y - QueryTextBox.ActualHeight) / 4 + dip1.Y;
             return top;
         }
diff --git a/Wox/Msg.xaml.cs b/Wox/Msg.xaml.cs
index b47bfba53b..70cf320d44 100644
--- a/Wox/Msg.xaml.cs
+++ b/Wox/Msg.xaml.cs
@@ -20,7 +20,7 @@ namespace Wox
         {
             InitializeComponent();
             var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
-            var dipWorkingArea = WindowIntelopHelper.TransformPixelsToDIP(this,
+            var dipWorkingArea = WindowsInteropHelper.TransformPixelsToDIP(this,
                 screen.WorkingArea.Width,
                 screen.WorkingArea.Height);
             Left = dipWorkingArea.X - Width;
diff --git a/Wox/ViewModel/MainViewModel.cs b/Wox/ViewModel/MainViewModel.cs
index 8cc43084c8..526052f539 100644
--- a/Wox/ViewModel/MainViewModel.cs
+++ b/Wox/ViewModel/MainViewModel.cs
@@ -544,7 +544,7 @@ namespace Wox.ViewModel
         {
             //double if to omit calling win32 function
             if (_settings.IgnoreHotkeysOnFullscreen)
-                if (WindowIntelopHelper.IsWindowFullscreen())
+                if (WindowsInteropHelper.IsWindowFullscreen())
                     return true;
 
             return false;
diff --git a/Wox/Wox.csproj b/Wox/Wox.csproj
index 6d6cedbd58..3749bfc1e1 100644
--- a/Wox/Wox.csproj
+++ b/Wox/Wox.csproj
@@ -187,7 +187,7 @@
     <Compile Include="Helper\SingleInstance.cs" />
     <Compile Include="Helper\SyntaxSugars.cs" />
     <Compile Include="Helper\WallpaperPathRetrieval.cs" />
-    <Compile Include="Helper\WindowIntelopHelper.cs" />
+    <Compile Include="Helper\WindowsInteropHelper.cs" />
     <Compile Include="CustomQueryHotkeySetting.xaml.cs">
       <DependentUpon>CustomQueryHotkeySetting.xaml</DependentUpon>
     </Compile>