diff --git a/src/main/java/kea/dpang/item/dto/review/PersonalReviewDto.java b/src/main/java/kea/dpang/item/dto/review/PersonalReviewDto.java
index a7b4321..e418233 100644
--- a/src/main/java/kea/dpang/item/dto/review/PersonalReviewDto.java
+++ b/src/main/java/kea/dpang/item/dto/review/PersonalReviewDto.java
@@ -21,7 +21,7 @@ public class PersonalReviewDto {
 
     public static PersonalReviewDto of(Review review, String reviewerName) {
         return new PersonalReviewDto(
-                review.getId(),
+                review.getReviewId(),
                 review.getReviewerId(),
                 reviewerName,
                 review.getCreatedTime(),
diff --git a/src/main/java/kea/dpang/item/dto/review/ReviewDto.java b/src/main/java/kea/dpang/item/dto/review/ReviewDto.java
index 068216b..a795623 100644
--- a/src/main/java/kea/dpang/item/dto/review/ReviewDto.java
+++ b/src/main/java/kea/dpang/item/dto/review/ReviewDto.java
@@ -9,20 +9,25 @@
 @Data
 @AllArgsConstructor
 public class ReviewDto {
+
     private Long reviewId;
     private Long reviewerId;
+    private String reviewerName;
     private LocalDateTime createdTime;
     private Long itemId;
     private String content;
     private Double rating;
 
-    public ReviewDto(Review review) {
-        this.reviewId = review.getId();
-        this.reviewerId = review.getReviewerId();
-        this.createdTime = review.getCreatedTime();
-        this.itemId = review.getItem().getId();
-        this.content = review.getContent();
-        this.rating = review.getRating();
+    public static ReviewDto of(Review review, String reviewerName) {
+        return new ReviewDto(
+                review.getReviewId(),
+                review.getReviewerId(),
+                reviewerName,
+                review.getCreatedTime(),
+                review.getItem().getId(),
+                review.getContent(),
+                review.getRating()
+        );
     }
 }
 
diff --git a/src/main/java/kea/dpang/item/entity/Item.java b/src/main/java/kea/dpang/item/entity/Item.java
index d3fbd3d..eb3f432 100644
--- a/src/main/java/kea/dpang/item/entity/Item.java
+++ b/src/main/java/kea/dpang/item/entity/Item.java
@@ -99,5 +99,13 @@ public void decreaseStock(int quantity) {
         }
         this.stockQuantity -= quantity;
     }
+
+    public void updateAverageRating() {
+        this.averageRating = (float) this.reviews.stream()
+                .mapToDouble(Review::getRating)
+                .average()
+                .orElse(0.0);
+    }
+
 }
 
diff --git a/src/main/java/kea/dpang/item/entity/Review.java b/src/main/java/kea/dpang/item/entity/Review.java
index 01dddde..9fc3190 100644
--- a/src/main/java/kea/dpang/item/entity/Review.java
+++ b/src/main/java/kea/dpang/item/entity/Review.java
@@ -20,7 +20,7 @@ public class Review extends BaseEntity {
     @Id
     @Column(name = "item_review_id", nullable = false)
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
+    private Long reviewId;
 
     // 리뷰 작성자 ID
     @Column(name = "reviewer_id", nullable = false)
@@ -47,4 +47,10 @@ public static Review from(CreateReviewRequestDto dto, Item item) {
                 .rating(dto.getRating())
                 .build();
     }
+
+    @PostPersist
+    @PostUpdate
+    public void updateItemAverageRating() {
+        this.item.updateAverageRating();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/kea/dpang/item/service/ItemServiceImpl.java b/src/main/java/kea/dpang/item/service/ItemServiceImpl.java
index e601711..8291d14 100644
--- a/src/main/java/kea/dpang/item/service/ItemServiceImpl.java
+++ b/src/main/java/kea/dpang/item/service/ItemServiceImpl.java
@@ -1,5 +1,6 @@
 package kea.dpang.item.service;
 
+import kea.dpang.item.base.SuccessResponse;
 import kea.dpang.item.dto.item.*;
 import kea.dpang.item.entity.Category;
 import kea.dpang.item.entity.Item;
@@ -7,6 +8,7 @@
 import kea.dpang.item.exception.ItemNotFoundException;
 import kea.dpang.item.exception.SellerNotFoundException;
 import kea.dpang.item.feign.SellerServiceFeignClient;
+import kea.dpang.item.feign.dto.SellerDto;
 import kea.dpang.item.repository.ItemRepository;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -15,6 +17,8 @@
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.data.redis.core.StringRedisTemplate;
 import org.springframework.data.redis.core.ZSetOperations;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -39,16 +43,37 @@ public void createItem(CreateItemRequestDto dto) {
         log.info("ItemCreateDto로부터 새로운 아이템 생성을 시작합니다 : {}", dto);
 
         try {
+            // 판매처 정보를 찾는 부분
+            ResponseEntity<SuccessResponse<SellerDto>> response = sellerServiceFeignClient.getSeller(dto.getSellerId());
+
+            // 판매처 정보가 없을 경우 SellerNotFoundException 발생
+            if (response.getStatusCode() != HttpStatus.OK || response.getBody() == null || response.getBody().getData() == null) {
+                throw new SellerNotFoundException(dto.getSellerId());
+            }
+
             Item item = dto.toItem();
             itemRepository.save(item);
             log.info("성공적으로 아이템이 생성되었습니다. 생성된 아이템의 ID는 : {}", item.getId());
-
         } catch (Exception e) {
             log.error("ItemCreateDto로부터 아이템 생성에 실패하였습니다. DTO 정보 : {}", dto, e);
             throw e;
         }
     }
 
+//    public void createItem(CreateItemRequestDto dto) {
+//        log.info("ItemCreateDto로부터 새로운 아이템 생성을 시작합니다 : {}", dto);
+//
+//        try {
+//            Item item = dto.toItem();
+//            itemRepository.save(item);
+//            log.info("성공적으로 아이템이 생성되었습니다. 생성된 아이템의 ID는 : {}", item.getId());
+//
+//        } catch (Exception e) {
+//            log.error("ItemCreateDto로부터 아이템 생성에 실패하였습니다. DTO 정보 : {}", dto, e);
+//            throw e;
+//        }
+//    }
+
     @Override
     public List<ItemDto> getItemList(List<Long> itemIds) {
         log.info("item ID 리스트로부터 아이템 리스트 조회를 시작합니다 : {}", itemIds);
diff --git a/src/main/java/kea/dpang/item/service/ReviewServiceImpl.java b/src/main/java/kea/dpang/item/service/ReviewServiceImpl.java
index d406506..dfc6c05 100644
--- a/src/main/java/kea/dpang/item/service/ReviewServiceImpl.java
+++ b/src/main/java/kea/dpang/item/service/ReviewServiceImpl.java
@@ -44,7 +44,7 @@ public void createReview(CreateReviewRequestDto dto) {
 
         // 리뷰 저장
         reviewRepository.save(review);
-        log.info("새로운 리뷰 등록 완료. 리뷰 ID: {}", review.getId());
+        log.info("새로운 리뷰 등록 완료. 리뷰 ID: {}", review.getReviewId());
     }
 
 
@@ -52,9 +52,21 @@ public void createReview(CreateReviewRequestDto dto) {
     @Override
     @Transactional
     public List<ReviewDto> getReviewList(Long itemId, Pageable pageable) {
+
+        // 사용자 서버로부터 사용자 정보 조회
+        ResponseEntity<SuccessResponse<UserDetailDto>> responseEntity = userServiceFeignClient.getReviewer(itemId);
+        // 사용자 이름 가져오기
+
+        String name = Optional.ofNullable(responseEntity.getBody())
+                .map(SuccessResponse::getData)
+                .map(UserDetailDto::getName)
+                .orElseThrow(() -> new RuntimeException("사용자 정보 조회에 실패하였습니다."));
+
         Page<Review> reviews = reviewRepository.findByItemId(itemId, pageable);
-        return reviews.stream()
-                .map(ReviewDto::new)
+
+        // 리뷰 리스트를 PersonalReviewDto로 변환
+        return reviews.getContent().stream()
+                .map(review -> ReviewDto.of(review, name))
                 .toList();
     }