diff --git a/src/main/java/com/inq/wishhair/wesharewishhair/photo/application/PhotoService.java b/src/main/java/com/inq/wishhair/wesharewishhair/photo/application/PhotoService.java
index 5a8b419..dbf64bf 100644
--- a/src/main/java/com/inq/wishhair/wesharewishhair/photo/application/PhotoService.java
+++ b/src/main/java/com/inq/wishhair/wesharewishhair/photo/application/PhotoService.java
@@ -25,15 +25,19 @@ public List<String> uploadPhotos(final List<MultipartFile> files) {
 	}
 
 	@Transactional
-	public void deletePhotosByReviewId(final Review review) {
+	public boolean deletePhotosByReviewId(final Review review) {
 		deletePhotosInCloud(review);
 		photoRepository.deleteAllByReview(review.getId());
+
+		return true;
 	}
 
 	@Transactional
-	public void deletePhotosByWriter(final List<Review> reviews) {
+	public boolean deletePhotosByWriter(final List<Review> reviews) {
 		reviews.forEach(this::deletePhotosInCloud);
 		photoRepository.deleteAllByReviews(reviews.stream().map(Review::getId).toList());
+
+		return true;
 	}
 
 	private void deletePhotosInCloud(final Review review) {
diff --git a/src/test/java/com/inq/wishhair/wesharewishhair/photo/application/PhotoServiceTest.java b/src/test/java/com/inq/wishhair/wesharewishhair/photo/application/PhotoServiceTest.java
new file mode 100644
index 0000000..c4013d0
--- /dev/null
+++ b/src/test/java/com/inq/wishhair/wesharewishhair/photo/application/PhotoServiceTest.java
@@ -0,0 +1,84 @@
+package com.inq.wishhair.wesharewishhair.photo.application;
+
+import static org.assertj.core.api.Assertions.*;
+import static org.mockito.BDDMockito.*;
+
+import java.io.IOException;
+import java.util.List;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.springframework.test.util.ReflectionTestUtils;
+import org.springframework.web.multipart.MultipartFile;
+
+import com.inq.wishhair.wesharewishhair.common.utils.FileMockingUtils;
+import com.inq.wishhair.wesharewishhair.photo.domain.Photo;
+import com.inq.wishhair.wesharewishhair.photo.domain.PhotoRepository;
+import com.inq.wishhair.wesharewishhair.photo.domain.PhotoStore;
+import com.inq.wishhair.wesharewishhair.review.domain.entity.Review;
+import com.inq.wishhair.wesharewishhair.review.fixture.ReviewFixture;
+
+@DisplayName("[PhotoService 테스트] - Application")
+class PhotoServiceTest {
+
+	private final PhotoService photoService;
+	private final PhotoStore photoStore;
+
+	public PhotoServiceTest() {
+		PhotoRepository photoRepository = Mockito.mock(PhotoRepository.class);
+		this.photoStore = Mockito.mock(PhotoStore.class);
+		this.photoService = new PhotoService(photoStore, photoRepository);
+	}
+
+	@Test
+	void uploadPhotos() throws IOException {
+		//given
+		List<MultipartFile> files = FileMockingUtils.createMockMultipartFiles();
+
+		List<String> urls = List.of("test_url1", "test_url2");
+		given(photoStore.uploadFiles(anyList()))
+			.willReturn(urls);
+
+		//when
+		List<String> actual = photoService.uploadPhotos(files);
+
+		//then
+		assertThat(actual).isEqualTo(urls);
+	}
+
+	@Test
+	void deletePhotosByReviewId() {
+		//given
+		Review review = ReviewFixture.getEmptyReview(1L);
+		Photo photo = Photo.createReviewPhoto("url1", review);
+
+		ReflectionTestUtils.setField(review, "photos", List.of(photo));
+
+		//when
+		boolean actual = photoService.deletePhotosByReviewId(review);
+
+		//then
+		assertThat(actual).isTrue();
+		verify(photoStore, times(1)).deleteFiles(anyList());
+	}
+
+	@Test
+	void deletePhotosByWriter() {
+		//given
+		Review review1 = ReviewFixture.getEmptyReview(1L);
+		Review review2 = ReviewFixture.getEmptyReview(2L);
+		Photo photo1 = Photo.createReviewPhoto("url1", review1);
+		Photo photo2 = Photo.createReviewPhoto("url1", review2);
+
+		ReflectionTestUtils.setField(review1, "photos", List.of(photo1));
+		ReflectionTestUtils.setField(review2, "photos", List.of(photo2));
+
+		//when
+		boolean actual = photoService.deletePhotosByWriter(List.of(review1, review2));
+
+		//then
+		assertThat(actual).isTrue();
+		verify(photoStore, times(2)).deleteFiles(anyList());
+	}
+}
\ No newline at end of file
diff --git a/src/test/java/com/inq/wishhair/wesharewishhair/review/fixture/ReviewFixture.java b/src/test/java/com/inq/wishhair/wesharewishhair/review/fixture/ReviewFixture.java
new file mode 100644
index 0000000..434ee5f
--- /dev/null
+++ b/src/test/java/com/inq/wishhair/wesharewishhair/review/fixture/ReviewFixture.java
@@ -0,0 +1,18 @@
+package com.inq.wishhair.wesharewishhair.review.fixture;
+
+import org.springframework.test.util.ReflectionTestUtils;
+
+import com.inq.wishhair.wesharewishhair.review.domain.entity.Review;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class ReviewFixture {
+
+	public static Review getEmptyReview(Long id) {
+		Review review = new Review();
+		ReflectionTestUtils.setField(review, "id", id);
+		return review;
+	}
+}