diff --git a/AssetStudio/AssetsManager.cs b/AssetStudio/AssetsManager.cs
index ffdc4b2..4f8edb9 100644
--- a/AssetStudio/AssetsManager.cs
+++ b/AssetStudio/AssetsManager.cs
@@ -424,6 +424,10 @@ namespace AssetStudio
                     }
                     else if (obj is SpriteAtlas m_SpriteAtlas)
                     {
+                        if (m_SpriteAtlas.m_IsVariant)
+                        {
+                            continue;
+                        }
                         foreach (var m_PackedSprite in m_SpriteAtlas.m_PackedSprites)
                         {
                             if (m_PackedSprite.TryGet(out var m_Sprite))
diff --git a/AssetStudio/Classes/SpriteAtlas.cs b/AssetStudio/Classes/SpriteAtlas.cs
index 2a71c30..c1a97c5 100644
--- a/AssetStudio/Classes/SpriteAtlas.cs
+++ b/AssetStudio/Classes/SpriteAtlas.cs
@@ -46,6 +46,7 @@ namespace AssetStudio
     {
         public PPtr<Sprite>[] m_PackedSprites;
         public Dictionary<KeyValuePair<Guid, long>, SpriteAtlasData> m_RenderDataMap;
+        public bool m_IsVariant;
 
         public SpriteAtlas(ObjectReader reader) : base(reader)
         {
@@ -67,8 +68,9 @@ namespace AssetStudio
                 var value = new SpriteAtlasData(reader);
                 m_RenderDataMap.Add(new KeyValuePair<Guid, long>(first, second), value);
             }
-            //string m_Tag
-            //bool m_IsVariant
+            var m_Tag = reader.ReadAlignedString();
+            m_IsVariant = reader.ReadBoolean();
+            reader.AlignStream();
         }
     }
 }