diff --git a/Lib9c/Action/CustomEquipmentCraft/CustomEquipmentCraft.cs b/Lib9c/Action/CustomEquipmentCraft/CustomEquipmentCraft.cs
index 8a84fae373..a52ea9d7e6 100644
--- a/Lib9c/Action/CustomEquipmentCraft/CustomEquipmentCraft.cs
+++ b/Lib9c/Action/CustomEquipmentCraft/CustomEquipmentCraft.cs
@@ -247,6 +247,7 @@ public override IWorld Execute(IActionContext context)
                             totalCp * option.Ratio / optionRow.TotalOptionRatio,
                             avatarState.level)
                     );
+                    equipment.optionCountFromCombination++;
                 }
 
                 // Set skill
@@ -258,6 +259,7 @@ public override IWorld Execute(IActionContext context)
                     random
                 );
                 equipment.Skills.Add(skill);
+                equipment.optionCountFromCombination++;
 
                 // Add equipment
                 avatarState.inventory.AddItem(equipment);