diff --git a/backend/src/main/java/org/ftclub/cabinet/item/service/ItemFacadeService.java b/backend/src/main/java/org/ftclub/cabinet/item/service/ItemFacadeService.java
index 2191dbf48..cd22ea3fa 100644
--- a/backend/src/main/java/org/ftclub/cabinet/item/service/ItemFacadeService.java
+++ b/backend/src/main/java/org/ftclub/cabinet/item/service/ItemFacadeService.java
@@ -190,7 +190,7 @@ public CoinCollectionRewardResponseDto collectCoinAndIssueReward(Long userId) {
 		// DB에 코인 저장
 		Item coinCollect = itemQueryService.getBySku(Sku.COIN_COLLECT);
 		int reward = (int) (coinCollect.getPrice().longValue());
-		itemHistoryCommandService.purchaseItem(userId, coinCollect.getId());
+		itemHistoryCommandService.createItemHistory(userId, coinCollect.getId());
 
 		// 출석 일자에 따른 랜덤 리워드 지급
 		Long coinCollectionCountInMonth =
@@ -201,7 +201,7 @@ public CoinCollectionRewardResponseDto collectCoinAndIssueReward(Long userId) {
 			Sku coinSku = itemPolicyService.getRewardSku(randomPercentage);
 			Item coinReward = itemQueryService.getBySku(coinSku);
 
-			itemHistoryCommandService.purchaseItem(userId, coinReward.getId());
+			itemHistoryCommandService.createItemHistory(userId, coinReward.getId());
 			reward += coinReward.getPrice();
 		}
 
@@ -241,11 +241,12 @@ public void useItem(Long userId, Sku sku, ItemUseRequestDto data) {
 		Item item = itemQueryService.getBySku(sku);
 		List<ItemHistory> itemInInventory =
 				itemHistoryQueryService.findUnusedItemsInUserInventory(user.getId(), item.getId());
-		ItemHistory firstItem = itemPolicyService.verifyEmptyItems(itemInInventory);
+		ItemHistory oldestItemHistory =
+				itemPolicyService.verifyNotEmptyAndFindOldest(itemInInventory);
 		ItemUsage itemUsage = getItemUsage(userId, item, data);
 
 		eventPublisher.publishEvent(itemUsage);
-		firstItem.updateUsedAt();
+		oldestItemHistory.updateUsedAt();
 	}
 
 	/**
@@ -298,7 +299,7 @@ public void purchaseItem(Long userId, Sku sku) {
 		itemPolicyService.verifyIsAffordable(userCoin, price);
 
 		// 아이템 구매 처리
-		itemHistoryCommandService.purchaseItem(user.getId(), item.getId());
+		itemHistoryCommandService.createItemHistory(user.getId(), item.getId());
 
 		LockUtil.lockRedisCoin(userId, () -> {
 			// 코인 차감
diff --git a/backend/src/main/java/org/ftclub/cabinet/item/service/ItemHistoryCommandService.java b/backend/src/main/java/org/ftclub/cabinet/item/service/ItemHistoryCommandService.java
index f2ab0a659..ef2856531 100644
--- a/backend/src/main/java/org/ftclub/cabinet/item/service/ItemHistoryCommandService.java
+++ b/backend/src/main/java/org/ftclub/cabinet/item/service/ItemHistoryCommandService.java
@@ -17,7 +17,7 @@ public class ItemHistoryCommandService {
 
 	private final ItemHistoryRepository itemHistoryRepository;
 
-	public void purchaseItem(Long userId, Long itemId) {
+	public void createItemHistory(Long userId, Long itemId) {
 		ItemHistory itemHistory = ItemHistory.of(userId, itemId, null);
 		itemHistoryRepository.save(itemHistory);
 	}
diff --git a/backend/src/main/java/org/ftclub/cabinet/item/service/ItemPolicyService.java b/backend/src/main/java/org/ftclub/cabinet/item/service/ItemPolicyService.java
index b2ceabb44..f27d4bf75 100644
--- a/backend/src/main/java/org/ftclub/cabinet/item/service/ItemPolicyService.java
+++ b/backend/src/main/java/org/ftclub/cabinet/item/service/ItemPolicyService.java
@@ -27,7 +27,7 @@ public void verifyIsAlreadyCollectedCoin(boolean isChecked) {
 		}
 	}
 
-	public ItemHistory verifyEmptyItems(List<ItemHistory> itemInInventory) {
+	public ItemHistory verifyNotEmptyAndFindOldest(List<ItemHistory> itemInInventory) {
 		return itemInInventory.stream()
 				.min(Comparator.comparing(ItemHistory::getPurchaseAt))
 				.orElseThrow(ExceptionStatus.ITEM_NOT_OWNED::asServiceException);
diff --git a/backend/src/main/java/org/ftclub/cabinet/user/service/LentExtensionManager.java b/backend/src/main/java/org/ftclub/cabinet/user/service/LentExtensionManager.java
index b6a3ec759..bd7a501da 100644
--- a/backend/src/main/java/org/ftclub/cabinet/user/service/LentExtensionManager.java
+++ b/backend/src/main/java/org/ftclub/cabinet/user/service/LentExtensionManager.java
@@ -44,7 +44,7 @@ public void issueLentExtension() {
 		Item coinRewardItem = itemQueryService.getBySku(Sku.COIN_FULL_TIME);
 		users.forEach(user -> {
 			Long userId = user.getId();
-			itemHistoryCommandService.purchaseItem(userId, coinRewardItem.getId());
+			itemHistoryCommandService.createItemHistory(userId, coinRewardItem.getId());
 			LockUtil.lockRedisCoin(userId, () ->
 					saveCoinChangeOnRedis(userId, coinRewardItem.getPrice()));
 		});