diff --git a/nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/menu/service/MenuImageService.java b/nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/menu/service/MenuImageService.java
index e1bdcc5..b3726fe 100644
--- a/nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/menu/service/MenuImageService.java
+++ b/nowait-app-admin-api/src/main/java/com/nowait/applicationadmin/menu/service/MenuImageService.java
@@ -1,5 +1,7 @@
 package com.nowait.applicationadmin.menu.service;
 
+import java.util.Optional;
+
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
@@ -33,6 +35,13 @@ public MenuImageUploadResponse save(Long menuId, MultipartFile file) {
 		Menu menu = menuRepository.findById(menuId)
 			.orElseThrow(MenuNotFoundException::new);
 
+		Optional<MenuImage> existingMenuImage = menuImageRepository.findByMenuId(menuId);
+
+		existingMenuImage.ifPresent(menuImage -> {
+			s3Service.delete(menuImage.getFileKey());
+			menuImageRepository.delete(menuImage);
+		});
+
 		S3Service.S3UploadResult uploadResult = s3Service.upload(type, menuId, file).join();
 
 		// MenuImage 엔티티 생성 및 저장
diff --git a/nowait-domain/domain-core-rdb/src/main/java/com/nowait/domaincorerdb/menu/repository/MenuImageRepository.java b/nowait-domain/domain-core-rdb/src/main/java/com/nowait/domaincorerdb/menu/repository/MenuImageRepository.java
index 471464c..7ad8143 100644
--- a/nowait-domain/domain-core-rdb/src/main/java/com/nowait/domaincorerdb/menu/repository/MenuImageRepository.java
+++ b/nowait-domain/domain-core-rdb/src/main/java/com/nowait/domaincorerdb/menu/repository/MenuImageRepository.java
@@ -1,6 +1,7 @@
 package com.nowait.domaincorerdb.menu.repository;
 
 import java.util.List;
+import java.util.Optional;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
@@ -11,4 +12,5 @@
 @Repository
 public interface MenuImageRepository extends JpaRepository<MenuImage, Long> {
 	List<MenuImage> findByMenu(Menu menu);
+	Optional<MenuImage> findByMenuId(Long menuId);
 }