diff --git a/Flow.Launcher.Infrastructure/Alphabet.cs b/Flow.Launcher.Infrastructure/PinyinAlphabet.cs
similarity index 97%
rename from Flow.Launcher.Infrastructure/Alphabet.cs
rename to Flow.Launcher.Infrastructure/PinyinAlphabet.cs
index 15f6ef7c4..38f1ab879 100644
--- a/Flow.Launcher.Infrastructure/Alphabet.cs
+++ b/Flow.Launcher.Infrastructure/PinyinAlphabet.cs
@@ -17,7 +17,7 @@ namespace Flow.Launcher.Infrastructure
         string Translate(string stringToTranslate);
     }
 
-    public class Alphabet : IAlphabet
+    public class PinyinAlphabet : IAlphabet
     {
         private ConcurrentDictionary<string, string> _pinyinCache = new ConcurrentDictionary<string, string>();
         private Settings _settings;
diff --git a/Flow.Launcher/App.xaml.cs b/Flow.Launcher/App.xaml.cs
index 731dc1541..59bdbc896 100644
--- a/Flow.Launcher/App.xaml.cs
+++ b/Flow.Launcher/App.xaml.cs
@@ -29,7 +29,7 @@ namespace Flow.Launcher
         private SettingWindowViewModel _settingsVM;
         private readonly Updater _updater = new Updater(Flow.Launcher.Properties.Settings.Default.GithubRepo);
         private readonly Portable _portable = new Portable();
-        private readonly Alphabet _alphabet = new Alphabet();
+        private readonly PinyinAlphabet _alphabet = new PinyinAlphabet();
         private StringMatcher _stringMatcher;
 
         [STAThread]
diff --git a/Flow.Launcher/PublicAPIInstance.cs b/Flow.Launcher/PublicAPIInstance.cs
index 8520f7ba0..0cc5a0e5d 100644
--- a/Flow.Launcher/PublicAPIInstance.cs
+++ b/Flow.Launcher/PublicAPIInstance.cs
@@ -21,11 +21,11 @@ namespace Flow.Launcher
     {
         private readonly SettingWindowViewModel _settingsVM;
         private readonly MainViewModel _mainVM;
-        private readonly Alphabet _alphabet;
+        private readonly PinyinAlphabet _alphabet;
 
         #region Constructor
 
-        public PublicAPIInstance(SettingWindowViewModel settingsVM, MainViewModel mainVM, Alphabet alphabet)
+        public PublicAPIInstance(SettingWindowViewModel settingsVM, MainViewModel mainVM, PinyinAlphabet alphabet)
         {
             _settingsVM = settingsVM;
             _mainVM = mainVM;