diff --git a/popcorn/Assets/MyGame/Scripts/SpreadsheetData.cs b/popcorn/Assets/MyGame/Scripts/SpreadsheetData.cs
index 8639d63a..9cdbcadb 100644
--- a/popcorn/Assets/MyGame/Scripts/SpreadsheetData.cs
+++ b/popcorn/Assets/MyGame/Scripts/SpreadsheetData.cs
@@ -26,6 +26,15 @@ public enum ProductRarity
     Rainbow = 6,
 }
 
+[Serializable]
+public sealed class RarityData
+{
+    public int id;
+    public int rate;
+    public int bulkOrderBonus;
+    public ProductRarity Rarity => (ProductRarity)id;
+}
+
 [Serializable]
 public sealed class ShopData {
     public int id;