diff --git a/TextureAtlasGenerator/TextureAtlasGenerator.cs b/TextureAtlasGenerator/TextureAtlasGenerator.cs
index 3363c5b..7653575 100644
--- a/TextureAtlasGenerator/TextureAtlasGenerator.cs
+++ b/TextureAtlasGenerator/TextureAtlasGenerator.cs
@@ -9,7 +9,8 @@ namespace gay.lilyy.TextureAtlasGenerator
   public class TextureAtlasSettings : ScriptableObject
   {
     public Texture2D[] textures;
-    public int atlasSize = 1024;
+    public int atlasWidth = 1024;
+    public int atlasHeight = 1024;
     public int columns = 4;
     public int rows = 4;
     public string savePath = "Assets/Atlas.png";
@@ -34,7 +35,8 @@ namespace gay.lilyy.TextureAtlasGenerator
       serializedObject.Update();
 
       EditorGUILayout.LabelField("Texture Atlas Settings", EditorStyles.boldLabel);
-      EditorGUILayout.PropertyField(serializedObject.FindProperty("atlasSize"));
+      EditorGUILayout.PropertyField(serializedObject.FindProperty("atlasWidth"));
+      EditorGUILayout.PropertyField(serializedObject.FindProperty("atlasHeight"));
       EditorGUILayout.PropertyField(columnsProp);
       EditorGUILayout.PropertyField(rowsProp);
       EditorGUILayout.PropertyField(serializedObject.FindProperty("savePath"));
@@ -88,13 +90,13 @@ namespace gay.lilyy.TextureAtlasGenerator
         return;
       }
 
-      Texture2D atlas = new Texture2D(settings.atlasSize, settings.atlasSize);
-      Color[] blackPixels = new Color[settings.atlasSize * settings.atlasSize];
+      Texture2D atlas = new Texture2D(settings.atlasWidth, settings.atlasHeight);
+      Color[] blackPixels = new Color[settings.atlasWidth * settings.atlasHeight];
       for (int i = 0; i < blackPixels.Length; i++) blackPixels[i] = Color.black;
       atlas.SetPixels(blackPixels);
 
-      int cellWidth = settings.atlasSize / settings.columns;
-      int cellHeight = settings.atlasSize / settings.rows;
+      int cellWidth = settings.atlasWidth / settings.columns;
+      int cellHeight = settings.atlasHeight / settings.rows;
 
       for (int i = 0; i < settings.textures.Length; i++)
       {