diff --git a/backend/src/test/java/com/funeat/common/EventTest.java b/backend/src/test/java/com/funeat/common/EventTest.java
index d7bc18d4..aeb72d41 100644
--- a/backend/src/test/java/com/funeat/common/EventTest.java
+++ b/backend/src/test/java/com/funeat/common/EventTest.java
@@ -52,15 +52,15 @@ void tearDown() {
         events.clear();
     }
 
-    protected Product 단일_상품_저장(final Product product) {
-        return productRepository.save(product);
+    protected Long 단일_상품_저장(final Product product) {
+        return productRepository.save(product).getId();
     }
 
-    protected Category 단일_카테고리_저장(final Category category) {
-        return categoryRepository.save(category);
+    protected Long 단일_카테고리_저장(final Category category) {
+        return categoryRepository.save(category).getId();
     }
 
-    protected Member 단일_멤버_저장(final Member member) {
-        return memberRepository.save(member);
+    protected Long 단일_멤버_저장(final Member member) {
+        return memberRepository.save(member).getId();
     }
 }
diff --git a/backend/src/test/java/com/funeat/review/application/ReviewDeleteEventListenerTest.java b/backend/src/test/java/com/funeat/review/application/ReviewDeleteEventListenerTest.java
index 92a6a0d4..ddfd6f9b 100644
--- a/backend/src/test/java/com/funeat/review/application/ReviewDeleteEventListenerTest.java
+++ b/backend/src/test/java/com/funeat/review/application/ReviewDeleteEventListenerTest.java
@@ -35,10 +35,14 @@ class 리뷰_삭제_이벤트_발행 {
         @Test
         void 리뷰_작성자가_리뷰_삭제_시도시_리뷰_삭제_이벤트가_발행된다() {
             // given
-            final var member = 단일_멤버_저장(멤버_멤버1_생성());
+            final var member = 멤버_멤버1_생성();
+            단일_멤버_저장(member);
 
-            final var category = 단일_카테고리_저장(카테고리_즉석조리_생성());
-            final var product = 단일_상품_저장(상품_삼각김밥_가격1000원_평점2점_생성(category));
+            final var category = 카테고리_즉석조리_생성();
+            단일_카테고리_저장(category);
+
+            final var product = 상품_삼각김밥_가격1000원_평점2점_생성(category);
+            단일_상품_저장(product);
 
             final var review = reviewRepository.save(리뷰_이미지test1_평점1점_재구매O_생성(member, product, 0L));
 
@@ -53,11 +57,17 @@ class 리뷰_삭제_이벤트_발행 {
         @Test
         void 리뷰_작성자가_아닌_사람이_리뷰_삭제_시도시_리뷰_삭제_이벤트가_발행되지_않는다() {
             // given
-            final var author = 단일_멤버_저장(멤버_멤버2_생성());
-            final var member = 단일_멤버_저장(멤버_멤버1_생성());
+            final var member = 멤버_멤버1_생성();
+            단일_멤버_저장(member);
+
+            final var author = 멤버_멤버2_생성();
+            단일_멤버_저장(author);
+
+            final var category = 카테고리_즉석조리_생성();
+            단일_카테고리_저장(category);
 
-            final var category = 단일_카테고리_저장(카테고리_즉석조리_생성());
-            final var product = 단일_상품_저장(상품_삼각김밥_가격1000원_평점2점_생성(category));
+            final var product = 상품_삼각김밥_가격1000원_평점2점_생성(category);
+            단일_상품_저장(product);
 
             final var review = reviewRepository.save(리뷰_이미지test2_평점2점_재구매O_생성(author, product, 0L));
 
@@ -79,10 +89,14 @@ class 이미지_삭제_로직_작동 {
         @Test
         void 리뷰_삭제가_정상적으로_커밋되고_이미지가_존재하면_이미지_삭제_로직이_작동한다() {
             // given
-            final var member = 단일_멤버_저장(멤버_멤버1_생성());
+            final var member = 멤버_멤버1_생성();
+            단일_멤버_저장(member);
 
-            final var category = 단일_카테고리_저장(카테고리_즉석조리_생성());
-            final var product = 단일_상품_저장(상품_삼각김밥_가격1000원_평점2점_생성(category));
+            final var category = 카테고리_즉석조리_생성();
+            단일_카테고리_저장(category);
+
+            final var product = 상품_삼각김밥_가격1000원_평점2점_생성(category);
+            단일_상품_저장(product);
 
             final var review = reviewRepository.save(리뷰_이미지test3_평점3점_재구매O_생성(member, product, 0L));
 
@@ -96,10 +110,14 @@ class 이미지_삭제_로직_작동 {
         @Test
         void 리뷰_삭제가_정상적으로_커밋되었지만_이미지가_존재하지_않으면_이미지_삭제_로직이_작동하지않는다() {
             // given
-            final var member = 단일_멤버_저장(멤버_멤버1_생성());
+            final var member = 멤버_멤버1_생성();
+            단일_멤버_저장(member);
+
+            final var category = 카테고리_즉석조리_생성();
+            단일_카테고리_저장(category);
 
-            final var category = 단일_카테고리_저장(카테고리_즉석조리_생성());
-            final var product = 단일_상품_저장(상품_삼각김밥_가격1000원_평점2점_생성(category));
+            final var product = 상품_삼각김밥_가격1000원_평점2점_생성(category);
+            단일_상품_저장(product);
 
             final var review = reviewRepository.save(리뷰_이미지없음_평점1점_재구매X_생성(member, product, 0L));
 
@@ -113,10 +131,14 @@ class 이미지_삭제_로직_작동 {
         @Test
         void 이미지_삭제_로직이_실패해도_메인로직까지_롤백되어서는_안된다() {
             // given
-            final var member = 단일_멤버_저장(멤버_멤버1_생성());
+            final var member = 멤버_멤버1_생성();
+            단일_멤버_저장(member);
+
+            final var category = 카테고리_즉석조리_생성();
+            단일_카테고리_저장(category);
 
-            final var category = 단일_카테고리_저장(카테고리_즉석조리_생성());
-            final var product = 단일_상품_저장(상품_삼각김밥_가격1000원_평점2점_생성(category));
+            final var product = 상품_삼각김밥_가격1000원_평점2점_생성(category);
+            단일_상품_저장(product);
 
             final var review = reviewRepository.save(리뷰_이미지test4_평점4점_재구매O_생성(member, product, 0L));