diff --git a/EpinelPS/LobbyServer/FavoriteItem/IncreaseExpFavoriteItem.cs b/EpinelPS/LobbyServer/FavoriteItem/IncreaseExpFavoriteItem.cs
index bd582cb..5f09778 100644
--- a/EpinelPS/LobbyServer/FavoriteItem/IncreaseExpFavoriteItem.cs
+++ b/EpinelPS/LobbyServer/FavoriteItem/IncreaseExpFavoriteItem.cs
@@ -59,7 +59,7 @@ namespace EpinelPS.LobbyServer.FavoriteItem
 
             if (isGreatSuccess)
             {
-                targetLevel = probabilityData.GreatSuccessRate;
+                targetLevel = probabilityData.GreatSuccessLevel;
             }
 
             int goldCost = baseExp * 10;
diff --git a/EpinelPS/Utils/RewardUtils.cs b/EpinelPS/Utils/RewardUtils.cs
index e249a87..3066949 100644
--- a/EpinelPS/Utils/RewardUtils.cs
+++ b/EpinelPS/Utils/RewardUtils.cs
@@ -173,7 +173,15 @@ namespace EpinelPS.Utils
                 else
                 {
                     int id = user.GenerateUniqueItemId();
-                    var newItem = new ItemData() { ItemType = rewardId, Isn = id, Level = 0, Exp = 0, Count = rewardCount, Corp = corpId };
+                    int level = 0; // Default to 0
+                    ItemSubType itemSubType = GameData.Instance.GetItemSubType(rewardId);
+
+                    // Check if Harmony Cube set level to 1
+                    if (itemSubType == ItemSubType.HarmonyCube)
+                    {
+                        level = 1;
+                    }
+                    var newItem = new ItemData() { ItemType = rewardId, Isn = id, Level = level, Exp = 0, Count = rewardCount, Corp = corpId };
                     user.Items.Add(newItem);
 
                     ret.Item.Add(new NetItemData()