diff --git a/src/main/kotlin/site/billilge/api/backend/domain/item/entity/Item.kt b/src/main/kotlin/site/billilge/api/backend/domain/item/entity/Item.kt
index 4325f34..aff5eab 100644
--- a/src/main/kotlin/site/billilge/api/backend/domain/item/entity/Item.kt
+++ b/src/main/kotlin/site/billilge/api/backend/domain/item/entity/Item.kt
@@ -25,4 +25,16 @@ class Item(
         this.count = count
         imageUrl?.let { this.imageUrl = it }
     }
+
+    fun addCount(count: Int) {
+        this.count += count
+    }
+
+    fun subtractCount(count: Int) {
+        if (count > this.count) {
+            this.count = 0
+            return
+        }
+        this.count -= count
+    }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/site/billilge/api/backend/domain/rental/exception/RentalErrorCode.kt b/src/main/kotlin/site/billilge/api/backend/domain/rental/exception/RentalErrorCode.kt
index 489d496..2b82242 100644
--- a/src/main/kotlin/site/billilge/api/backend/domain/rental/exception/RentalErrorCode.kt
+++ b/src/main/kotlin/site/billilge/api/backend/domain/rental/exception/RentalErrorCode.kt
@@ -13,5 +13,6 @@ enum class RentalErrorCode(
     RENTAL_ITEM_DUPLICATED("이미 대여 중인 물품입니다.\n중복 대여하시겠습니까?", HttpStatus.CONFLICT),
     INVALID_RENTAL_TIME_OUT_OF_RANGE("대여 가능시간은 10:00 ~ 17:00입니다. 다시 입력해주세요", HttpStatus.BAD_REQUEST),
     INVALID_RENTAL_TIME_PAST("현재 시간보다 이후의 시간으로 설정해주세요", HttpStatus.BAD_REQUEST),
-    RENTAL_NOT_FOUND("대여 기록을 찾을 수 없습니다", HttpStatus.NOT_FOUND)
+    RENTAL_NOT_FOUND("대여 기록을 찾을 수 없습니다", HttpStatus.NOT_FOUND),
+    MEMBER_IS_NOT_PAYER("복지물품을 대여하려면 먼저 학생회비를 납부해주세요.", HttpStatus.FORBIDDEN),
 }
\ No newline at end of file
diff --git a/src/main/kotlin/site/billilge/api/backend/domain/rental/service/RentalService.kt b/src/main/kotlin/site/billilge/api/backend/domain/rental/service/RentalService.kt
index 8d33755..24cb5c1 100644
--- a/src/main/kotlin/site/billilge/api/backend/domain/rental/service/RentalService.kt
+++ b/src/main/kotlin/site/billilge/api/backend/domain/rental/service/RentalService.kt
@@ -53,6 +53,9 @@ class RentalService(
         val rentUser = memberRepository.findById(memberId!!)
             .orElseThrow { ApiException(RentalErrorCode.MEMBER_NOT_FOUND) }
 
+        if (!rentUser.isFeePaid)
+            throw ApiException(RentalErrorCode.MEMBER_IS_NOT_PAYER)
+
         val koreanZone = ZoneId.of("Asia/Seoul")
         val today = LocalDate.now(koreanZone)
         val requestedRentalDateTime = LocalDateTime.of(
@@ -61,15 +64,15 @@ class RentalService(
         )
 
         val currentKoreanTime = LocalDateTime.now(koreanZone)
-//        if (requestedRentalDateTime.isBefore(currentKoreanTime)) {
-//            throw ApiException(RentalErrorCode.INVALID_RENTAL_TIME_PAST)
-//        }
+        if (requestedRentalDateTime.isBefore(currentKoreanTime)) {
+            throw ApiException(RentalErrorCode.INVALID_RENTAL_TIME_PAST)
+        }
 
         val rentalHour = requestedRentalDateTime.hour
         val rentalMinute = requestedRentalDateTime.minute
-//        if (rentalHour < 10 || rentalHour > 17) {
-//            throw ApiException(RentalErrorCode.INVALID_RENTAL_TIME_PAST)
-//        }
+        if (rentalHour < 10 || rentalHour > 17) {
+            throw ApiException(RentalErrorCode.INVALID_RENTAL_TIME_OUT_OF_RANGE)
+        }
 
         val rentAt = requestedRentalDateTime.atZone(koreanZone).toLocalDateTime()
 
@@ -80,6 +83,8 @@ class RentalService(
             rentAt = rentAt
         )
 
+        item.subtractCount(rentalHistoryRequest.count)
+
         rentalRepository.save(newRental)
 
         notificationService.sendNotification(