diff --git a/Assets/uLipSync/Editor/Preference.cs b/Assets/uLipSync/Editor/Preference.cs
new file mode 100644
index 0000000..402b662
--- /dev/null
+++ b/Assets/uLipSync/Editor/Preference.cs
@@ -0,0 +1,59 @@
+using UnityEditor;
+
+namespace uLipSync
+{
+    
+internal class EditorPrefsStr
+{
+    public const string DisplayWaveformOnTimeline = "uLipSync-Timeline-DisplayWaveform";
+}
+
+public static class Preference
+{
+    public static bool displayWaveformOnTimeline
+    {
+        get => EditorPrefs.GetBool(EditorPrefsStr.DisplayWaveformOnTimeline, true);
+        set => EditorPrefs.SetBool(EditorPrefsStr.DisplayWaveformOnTimeline, value);
+    }
+}
+
+public class PreferenceProvider : SettingsProvider
+{
+    const string PreferencePath = "Preferences/uLipSync";
+    const int LabelWidth = 200;
+
+    PreferenceProvider(string path, SettingsScope scopes) : base(path, scopes)
+    {
+    }
+
+    public override void OnGUI(string searchContext)
+    {
+        EditorGUILayout.Separator();
+        
+        var defaultLabelWidth = EditorGUIUtility.labelWidth;
+        EditorGUIUtility.labelWidth = LabelWidth;
+        
+        ++EditorGUI.indentLevel;
+        
+        {
+            bool current = Preference.displayWaveformOnTimeline;
+            bool result = EditorGUILayout.Toggle("Display Waveform On Timeline", current);
+            if (current != result)
+            {
+                Preference.displayWaveformOnTimeline = result;
+            }
+        }
+        
+        --EditorGUI.indentLevel;
+        
+        EditorGUIUtility.labelWidth = defaultLabelWidth;
+    }
+
+    [SettingsProvider]
+    public static SettingsProvider CreateSettingProvider()
+    {
+        return new PreferenceProvider(PreferencePath, SettingsScope.User);
+    }
+}
+
+}
\ No newline at end of file
diff --git a/Assets/uLipSync/Editor/Preference.cs.meta b/Assets/uLipSync/Editor/Preference.cs.meta
new file mode 100644
index 0000000..9e3a9cc
--- /dev/null
+++ b/Assets/uLipSync/Editor/Preference.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a4af94b9fd083432aaf499b1e38fb22c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/uLipSync/Editor/Timeline/uLipSyncClipEditor.cs b/Assets/uLipSync/Editor/Timeline/uLipSyncClipEditor.cs
index 5cbb377..7d1a6d2 100644
--- a/Assets/uLipSync/Editor/Timeline/uLipSyncClipEditor.cs
+++ b/Assets/uLipSync/Editor/Timeline/uLipSyncClipEditor.cs
@@ -122,7 +122,7 @@ Texture2D GetOrCreateCachedTexture(uLipSyncClip clip, int width, int height)
     public override void DrawBackground(TimelineClip clip, ClipBackgroundRegion region)
     {
         DrawBackground(region);
-        DrawWave(clip, region);
+        if (Preference.displayWaveformOnTimeline) DrawWave(clip, region);
     }
 
     void DrawBackground(ClipBackgroundRegion region)