Try to give name card

src/main/java/emu/grasscutter/data/common/RewardItemData.java

@@ -0,0 +1,22 @@
+package emu.grasscutter.data.common;
+
+public class RewardItemData {
+    private int ItemId;
+    private int ItemCount;
+
+    public int getItemId() {
+        return ItemId;
+    }
+
+    public void setItemId(int itemId) {
+        ItemId = itemId;
+    }
+
+    public int getItemCount() {
+        return ItemCount;
+    }
+
+    public void setItemCount(int itemCount) {
+        ItemCount = itemCount;
+    }
+}

src/main/java/emu/grasscutter/data/def/RewardData.java

@@ -0,0 +1,27 @@
+package emu.grasscutter.data.def;
+
+import java.util.List;
+
+import emu.grasscutter.data.GenshinResource;
+import emu.grasscutter.data.ResourceType;
+import emu.grasscutter.data.common.RewardItemData;
+
+@ResourceType(name = "RewardExcelConfigData.json")
+public class RewardData extends GenshinResource {
+    public int RewardId;
+    public List<RewardItemData> RewardItemList;
+
+    @Override
+	public int getId() {
+		return RewardId;
+	}
+
+    public List<RewardItemData> getRewardItemList() {
+        return RewardItemList;
+    }
+
+    @Override
+    public void onLoad() {
+
+    }
+}