diff --git a/src/modules/launcher/Wox.Core/Plugin/PluginInstaller.cs b/src/modules/launcher/Wox.Core/Plugin/PluginInstaller.cs
index f67bbbd6d6..01072305ac 100644
--- a/src/modules/launcher/Wox.Core/Plugin/PluginInstaller.cs
+++ b/src/modules/launcher/Wox.Core/Plugin/PluginInstaller.cs
@@ -86,7 +86,7 @@ namespace Wox.Core.Plugin
                                         "Restart Wox to take effect?",
                                         "Install plugin", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
                     {
-                        PluginManager.API.RestarApp();
+                        PluginManager.API.RestartApp();
                     }
                 }
             }
diff --git a/src/modules/launcher/Wox.Plugin/IPublicAPI.cs b/src/modules/launcher/Wox.Plugin/IPublicAPI.cs
index b0e10f5eee..16fd768552 100644
--- a/src/modules/launcher/Wox.Plugin/IPublicAPI.cs
+++ b/src/modules/launcher/Wox.Plugin/IPublicAPI.cs
@@ -43,7 +43,7 @@ namespace Wox.Plugin
         /// <summary>
         /// Restart Wox
         /// </summary>
-        void RestarApp();
+        void RestartApp();
 
         /// <summary>
         /// Hide Wox
diff --git a/src/modules/launcher/Wox/PublicAPIInstance.cs b/src/modules/launcher/Wox/PublicAPIInstance.cs
index 689f6b8c46..a663dc8c37 100644
--- a/src/modules/launcher/Wox/PublicAPIInstance.cs
+++ b/src/modules/launcher/Wox/PublicAPIInstance.cs
@@ -52,7 +52,7 @@ namespace Wox
             Application.Current.MainWindow.Close();
         }
 
-        public void RestarApp()
+        public void RestartApp()
         {
             _mainVM.MainWindowVisibility = Visibility.Hidden;