diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index c078f26c..d9a7fb64 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -1,3 +1,2 @@
-# BE 리뷰어 지정
-* @saokiritoni @floreo1242 @hysong4u
-* @pkhyrn268 @llcc-ww
\ No newline at end of file
+# BE 리뷰어 지정 (be 1기 + mini be 파트)
+* @DguFarmSystem/TF-BE-1st @pkhyrn268 @llcc-ww
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 1544868c..5568a1e8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -49,7 +49,8 @@ dependencies {
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.8.0'
 
     //aws
-    implementation 'com.amazonaws:aws-java-sdk-s3:1.12.541'
+    implementation platform("software.amazon.awssdk:bom:2.25.0")
+    implementation "software.amazon.awssdk:s3"
 
     //redis
     implementation 'org.springframework.boot:spring-boot-starter-data-redis'
diff --git a/src/main/java/org/farmsystem/homepage/domain/blog/controller/docs/AdminBlogApi.java b/src/main/java/org/farmsystem/homepage/domain/blog/controller/docs/AdminBlogApi.java
index 35f5177c..d7d64f5c 100644
--- a/src/main/java/org/farmsystem/homepage/domain/blog/controller/docs/AdminBlogApi.java
+++ b/src/main/java/org/farmsystem/homepage/domain/blog/controller/docs/AdminBlogApi.java
@@ -28,7 +28,7 @@ public interface AdminBlogApi {
     })
     ResponseEntity<SuccessResponse<?>> approveBlog(
             @Parameter(description = "승인할 블로그 ID") @PathVariable Long blogId,
-            @Parameter(description = "관리자 ID (인증 토큰)") @RequestParam Long userId
+            @Parameter(hidden = true) @RequestParam Long userId
     );
 
     @Operation(summary = "블로그 거절", description = "승인 대기 중인 특정 블로그를 거절합니다.")
@@ -41,7 +41,7 @@ ResponseEntity<SuccessResponse<?>> approveBlog(
     })
     ResponseEntity<SuccessResponse<?>> rejectBlog(
             @Parameter(description = "거절할 블로그 ID") @PathVariable Long blogId,
-            @Parameter(description = "관리자 ID (인증 토큰)") @RequestParam Long userId
+            @Parameter(hidden = true) @RequestParam Long userId
     );
 
     @Operation(summary = "승인 대기 중인 블로그 목록 조회", description = "관리자가 승인/거절할 블로그 목록을 조회합니다.")
@@ -58,6 +58,6 @@ ResponseEntity<SuccessResponse<?>> rejectBlog(
     })
     ResponseEntity<SuccessResponse<?>> createBlog(
             @RequestBody @Valid BlogRequestDTO request,
-            @Parameter(description = "관리자 ID (인증 토큰)") @RequestParam Long userId
+            @Parameter(hidden = true) Long userId
     );
 }
\ No newline at end of file
diff --git a/src/main/java/org/farmsystem/homepage/domain/blog/entity/Blog.java b/src/main/java/org/farmsystem/homepage/domain/blog/entity/Blog.java
index 707ecc72..4561558e 100644
--- a/src/main/java/org/farmsystem/homepage/domain/blog/entity/Blog.java
+++ b/src/main/java/org/farmsystem/homepage/domain/blog/entity/Blog.java
@@ -2,6 +2,7 @@
 
 import jakarta.persistence.*;
 import lombok.*;
+import org.farmsystem.homepage.domain.blog.dto.request.BlogRequestDTO;
 import org.farmsystem.homepage.domain.common.entity.BaseTimeEntity;
 import org.farmsystem.homepage.domain.user.entity.User;
 import org.farmsystem.homepage.global.error.ErrorCode;
@@ -11,9 +12,7 @@
 import java.util.Set;
 
 @Getter
-@NoArgsConstructor
-@AllArgsConstructor
-@Builder
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
 @Entity
 @Table(name = "blog")
 public class Blog extends BaseTimeEntity {
@@ -39,15 +38,38 @@ public class Blog extends BaseTimeEntity {
     @Column(nullable = false)
     private ApprovalStatus approvalStatus = ApprovalStatus.PENDING;
 
-    /**
-     * 관리자 관련 코드
-     */
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "approved_by")
-    private User approvedBy;
+    private User approvedBy; // 수락한 관리자
 
     private LocalDateTime approvedAt;
 
+    // 관리자 생성
+    private Blog(BlogRequestDTO request, User admin) {
+        this.link = request.link();
+        this.categories = request.categories();
+        this.user = admin;
+        this.approvalStatus = ApprovalStatus.APPROVED;
+        this.approvedBy = admin;
+        this.approvedAt = LocalDateTime.now();
+    }
+
+    // 사용자 신청
+    private Blog(BlogRequestDTO request, User user, ApprovalStatus status) {
+        this.link = request.link();
+        this.categories = request.categories();
+        this.user = user;
+        this.approvalStatus = status; // PENDING 상태로 설정
+    }
+
+    public static Blog createByAdmin(BlogRequestDTO request, User admin) {
+        return new Blog(request, admin);
+    }
+
+    public static Blog apply(BlogRequestDTO request, User user) {
+        return new Blog(request, user, ApprovalStatus.PENDING);
+    }
+
     public void approve(User admin) {
         if (this.approvalStatus != ApprovalStatus.PENDING) {
             throw new BusinessException(ErrorCode.ALREADY_ACCEPTED);
diff --git a/src/main/java/org/farmsystem/homepage/domain/blog/service/AdminBlogService.java b/src/main/java/org/farmsystem/homepage/domain/blog/service/AdminBlogService.java
index 9badef26..804b8e2d 100644
--- a/src/main/java/org/farmsystem/homepage/domain/blog/service/AdminBlogService.java
+++ b/src/main/java/org/farmsystem/homepage/domain/blog/service/AdminBlogService.java
@@ -17,16 +17,26 @@
 import static org.farmsystem.homepage.global.error.ErrorCode.*;
 
 @Service
-@Transactional
+@Transactional(readOnly = true)
 @RequiredArgsConstructor
 public class AdminBlogService {
 
     private final BlogRepository blogRepository;
     private final UserRepository userRepository;
 
+    /**
+     * 승인 대기 중인 블로그 목록 조회
+     */
+    public List<PendingBlogResponseDTO> getPendingBlogs() {
+        return blogRepository.findByApprovalStatus(ApprovalStatus.PENDING).stream()
+                .map(PendingBlogResponseDTO::fromEntity)
+                .toList();
+    }
+
     /**
      * 블로그 승인
      */
+    @Transactional
     public BlogApprovalResponseDTO approveBlog(Long blogId, Long adminUserId) {
         Blog blog = blogRepository.findById(blogId)
                 .orElseThrow(() -> new EntityNotFoundException(BLOG_NOT_FOUND));
@@ -42,6 +52,7 @@ public BlogApprovalResponseDTO approveBlog(Long blogId, Long adminUserId) {
     /**
      * 블로그 거절
      */
+    @Transactional
     public void rejectBlog(Long blogId, Long adminUserId) {
         Blog blog = blogRepository.findById(blogId)
                 .orElseThrow(() -> new EntityNotFoundException(BLOG_NOT_FOUND));
@@ -52,37 +63,22 @@ public void rejectBlog(Long blogId, Long adminUserId) {
         blog.reject(admin);
     }
 
-    /**
-     * 승인 대기 중인 블로그 목록 조회
-     */
-    @Transactional(readOnly = true)
-    public List<PendingBlogResponseDTO> getPendingBlogs() {
-        return blogRepository.findByApprovalStatus(ApprovalStatus.PENDING).stream()
-                .map(PendingBlogResponseDTO::fromEntity)
-                .toList();
-    }
 
     /**
      * 관리자 - 블로그 직접 생성
      * 승인 상태를 바로 APPROVED로 설정합니다.
      */
+    @Transactional
     public BlogApprovalResponseDTO createBlog(BlogRequestDTO request, Long adminUserId) {
         User admin = userRepository.findById(adminUserId)
                 .orElseThrow(() -> new EntityNotFoundException(USER_NOT_FOUND));
+
         boolean exists = blogRepository.existsByUserAndLink(admin, request.link());
         if (exists) {
             throw new BusinessException(BLOG_DUPLICATED);
         }
 
-        Blog blog = Blog.builder()
-                .link(request.link())
-                .user(admin)
-                .categories(request.categories())
-                .approvalStatus(ApprovalStatus.APPROVED)
-                .approvedBy(admin)
-                .approvedAt(java.time.LocalDateTime.now())
-                .build();
-
+        Blog blog = Blog.createByAdmin(request, admin);
         blogRepository.save(blog);
 
         return BlogApprovalResponseDTO.fromEntity(blog, admin);
diff --git a/src/main/java/org/farmsystem/homepage/domain/blog/service/BlogService.java b/src/main/java/org/farmsystem/homepage/domain/blog/service/BlogService.java
index 690098bf..286198f4 100644
--- a/src/main/java/org/farmsystem/homepage/domain/blog/service/BlogService.java
+++ b/src/main/java/org/farmsystem/homepage/domain/blog/service/BlogService.java
@@ -22,38 +22,16 @@
 import static org.farmsystem.homepage.global.error.ErrorCode.*;
 
 @Service
-@Transactional
+@Transactional(readOnly = true)
 @RequiredArgsConstructor
 public class BlogService {
 
     private final BlogRepository blogRepository;
     private final UserRepository userRepository;
 
-    /**
-     * 블로그 신청
-     */
-    public void applyForBlog(BlogRequestDTO request, Long userId) {
-        User user = userRepository.findById(userId)
-                .orElseThrow(() -> new EntityNotFoundException(USER_NOT_FOUND));
-
-        boolean exists = blogRepository.existsByUserAndLink(user, request.link());
-        if (exists) {
-            throw new BusinessException(BLOG_DUPLICATED);
-        }
-
-        Blog blog = Blog.builder()
-                .link(request.link())
-                .user(user)
-                .categories(request.categories())
-                .build();
-
-        blogRepository.save(blog);
-    }
-
     /**
      * 승인된 블로그 목록 조회
      */
-    @Transactional(readOnly = true)
     public List<BlogResponseDTO> getApprovedBlogs() {
         return blogRepository.findByApprovalStatus(ApprovalStatus.APPROVED).stream()
                 .map(BlogResponseDTO::fromEntity)
@@ -63,7 +41,6 @@ public List<BlogResponseDTO> getApprovedBlogs() {
     /**
      * '내가 신청한 블로그' 목록 조회
      */
-    @Transactional(readOnly = true)
     public List<MyApplicationResponseDTO> getMyBlogs(Long userId) {
         return blogRepository.findByUser_UserId(userId).stream()
                 .map(MyApplicationResponseDTO::fromEntity)
@@ -73,10 +50,27 @@ public List<MyApplicationResponseDTO> getMyBlogs(Long userId) {
     /**
      * 최신 승인된 블로그 페이징 조회
      */
-    @Transactional(readOnly = true)
     public Page<BlogResponseDTO> getApprovedBlogsPaged(int page, int size) {
         Pageable pageable = PageRequest.of(page, size, Sort.by(Sort.Direction.DESC, "approvedAt"));
         return blogRepository.findByApprovalStatus(ApprovalStatus.APPROVED, pageable)
                 .map(BlogResponseDTO::fromEntity);
     }
+
+    /**
+     * 블로그 신청
+     */
+    @Transactional
+    public void applyForBlog(BlogRequestDTO request, Long userId) {
+        User user = userRepository.findById(userId)
+                .orElseThrow(() -> new EntityNotFoundException(USER_NOT_FOUND));
+
+        boolean exists = blogRepository.existsByUserAndLink(user, request.link());
+        if (exists) {
+            throw new BusinessException(BLOG_DUPLICATED);
+        }
+
+        Blog blog = Blog.apply(request, user);
+
+        blogRepository.save(blog);
+    }
 }
diff --git a/src/main/java/org/farmsystem/homepage/domain/common/service/S3Service.java b/src/main/java/org/farmsystem/homepage/domain/common/service/S3Service.java
index 12521af5..e73cd325 100644
--- a/src/main/java/org/farmsystem/homepage/domain/common/service/S3Service.java
+++ b/src/main/java/org/farmsystem/homepage/domain/common/service/S3Service.java
@@ -1,16 +1,18 @@
 package org.farmsystem.homepage.domain.common.service;
 
-import com.amazonaws.HttpMethod;
-import com.amazonaws.services.s3.AmazonS3;
-import com.amazonaws.services.s3.model.GeneratePresignedUrlRequest;
+
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.farmsystem.homepage.domain.common.dto.request.PresignedUrlRequestDTO;
 import org.farmsystem.homepage.domain.common.dto.response.PresignedUrlResponseDTO;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
+import software.amazon.awssdk.services.s3.model.PutObjectRequest;
+import software.amazon.awssdk.services.s3.presigner.S3Presigner;
+import software.amazon.awssdk.services.s3.presigner.model.PresignedPutObjectRequest;
 
 import java.net.URL;
+import java.time.Duration;
 import java.util.Arrays;
 import java.util.Date;
 
@@ -19,7 +21,7 @@
 @Slf4j
 public class S3Service {
 
-    private final AmazonS3 amazonS3;
+    private final S3Presigner s3Presigner;
 
     @Value("${cloud.aws.s3.bucket}")
     private String bucketName;
@@ -38,17 +40,23 @@ public PresignedUrlResponseDTO generateProfilePresignedUrl(Long userId) {
     }
 
     // presigned url 생성
-    public PresignedUrlResponseDTO generatePresignedUrl(PresignedUrlRequestDTO presignedUrlRequest) {
-        String filePath = presignedUrlRequest.directory() + "/" + presignedUrlRequest.fileName();
-        Date expiration = new Date(System.currentTimeMillis() + 1000 * 60 * 15);
+    public PresignedUrlResponseDTO generatePresignedUrl(PresignedUrlRequestDTO request) {
+
+        String filePath = request.directory() + "/" + request.fileName();
 
-        GeneratePresignedUrlRequest generatePresignedUrlRequest = new GeneratePresignedUrlRequest(bucketName, filePath)
-                .withMethod(HttpMethod.PUT)
-                .withExpiration(expiration);
+        PutObjectRequest putObjectRequest = PutObjectRequest.builder()
+                .bucket(bucketName)
+                .key(filePath)
+                .contentType("image/png")
+                .build();
 
-        URL url = amazonS3.generatePresignedUrl(generatePresignedUrlRequest);
+        PresignedPutObjectRequest presignedRequest =
+                s3Presigner.presignPutObject(builder -> builder
+                        .signatureDuration(Duration.ofMinutes(15))
+                        .putObjectRequest(putObjectRequest)
+                );
 
-        return PresignedUrlResponseDTO.of(url.toString());
+        return PresignedUrlResponseDTO.of(presignedRequest.url().toString());
     }
 
     // 파일 확장자 추출
diff --git a/src/main/java/org/farmsystem/homepage/domain/news/controller/AdminNewsApi.java b/src/main/java/org/farmsystem/homepage/domain/news/controller/AdminNewsApi.java
index 71e7c3a9..ba34b466 100644
--- a/src/main/java/org/farmsystem/homepage/domain/news/controller/AdminNewsApi.java
+++ b/src/main/java/org/farmsystem/homepage/domain/news/controller/AdminNewsApi.java
@@ -24,7 +24,7 @@ public interface AdminNewsApi {
             description = "새로운 소식을 등록합니다.",
             security = @SecurityRequirement(name = "token")
     )
-
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(
                     responseCode = "201",
@@ -43,6 +43,7 @@ public interface AdminNewsApi {
             description = "기존 소식 제목과 내용을 수정합니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(
                     responseCode = "200",
@@ -64,6 +65,7 @@ ResponseEntity<SuccessResponse<?>> updateNews(
             description = "ID를 통해 특정 소식을 삭제합니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(responseCode = "204", description = "삭제 성공"),
             @ApiResponse(responseCode = "404", description = "존재하지 않는 소식 ID")
diff --git a/src/main/java/org/farmsystem/homepage/domain/news/entity/News.java b/src/main/java/org/farmsystem/homepage/domain/news/entity/News.java
index 7c90e95e..96560ba4 100644
--- a/src/main/java/org/farmsystem/homepage/domain/news/entity/News.java
+++ b/src/main/java/org/farmsystem/homepage/domain/news/entity/News.java
@@ -29,7 +29,7 @@ public class News extends BaseTimeEntity {
 
     @ElementCollection
     @CollectionTable(name = "news_images", joinColumns = @JoinColumn(name = "news_id"))
-    @Column(name = "image_url")
+    @Column(name = "image_url", columnDefinition = "TEXT")
     private List<String> imageUrls;
 
     @ElementCollection
diff --git a/src/main/java/org/farmsystem/homepage/domain/news/service/NewsService.java b/src/main/java/org/farmsystem/homepage/domain/news/service/NewsService.java
index f395301d..76353608 100644
--- a/src/main/java/org/farmsystem/homepage/domain/news/service/NewsService.java
+++ b/src/main/java/org/farmsystem/homepage/domain/news/service/NewsService.java
@@ -16,6 +16,7 @@
 
 @Service
 @RequiredArgsConstructor
+@Transactional(readOnly = true)
 public class NewsService {
 
     private final NewsRepository newsRepository;
@@ -32,6 +33,7 @@ public NewsDetailResponseDTO getNewsById(Long newsId) {
         return NewsDetailResponseDTO.fromEntity(news);
     }
 
+    @Transactional
     public NewsDetailResponseDTO createNews(NewsRequestDTO request) {
         News news = new News(
                 request.title(),
@@ -44,6 +46,7 @@ public NewsDetailResponseDTO createNews(NewsRequestDTO request) {
         return NewsDetailResponseDTO.fromEntity(news);
     }
 
+    @Transactional
     public NewsDetailResponseDTO updateNews(Long newsId, NewsRequestDTO request) {
         News news = newsRepository.findById(newsId)
                 .orElseThrow(() -> new BusinessException(ErrorCode.NEWS_NOT_FOUND));
diff --git a/src/main/java/org/farmsystem/homepage/domain/project/controller/AdminProjectApi.java b/src/main/java/org/farmsystem/homepage/domain/project/controller/AdminProjectApi.java
index 8243e0b4..cdcf5a63 100644
--- a/src/main/java/org/farmsystem/homepage/domain/project/controller/AdminProjectApi.java
+++ b/src/main/java/org/farmsystem/homepage/domain/project/controller/AdminProjectApi.java
@@ -27,6 +27,7 @@ public interface AdminProjectApi {
             description = "관리자가 프로젝트를 승인합니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(
                     responseCode = "200",
@@ -49,6 +50,7 @@ ResponseEntity<SuccessResponse<?>> approveProject(
             description = "관리자가 프로젝트를 거절합니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(
                     responseCode = "200",
@@ -71,6 +73,7 @@ ResponseEntity<SuccessResponse<?>> rejectProject(
             description = "관리자가 아직 승인되지 않은 프로젝트들을 조회합니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(
                     responseCode = "200",
diff --git a/src/main/java/org/farmsystem/homepage/domain/project/controller/ProjectApi.java b/src/main/java/org/farmsystem/homepage/domain/project/controller/ProjectApi.java
index a97fed2f..06f09469 100644
--- a/src/main/java/org/farmsystem/homepage/domain/project/controller/ProjectApi.java
+++ b/src/main/java/org/farmsystem/homepage/domain/project/controller/ProjectApi.java
@@ -27,6 +27,7 @@ public interface ProjectApi {
             description = "유저가 프로젝트를 신청합니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(responseCode = "204", description = "신청 성공")
     })
@@ -47,6 +48,7 @@ ResponseEntity<SuccessResponse<?>> applyForProject(
             description = "유저가 신청한 프로젝트 목록을 조회합니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(
                     responseCode = "200",
diff --git a/src/main/java/org/farmsystem/homepage/domain/user/controller/AdminUserApi.java b/src/main/java/org/farmsystem/homepage/domain/user/controller/AdminUserApi.java
index 8942f010..f94f1a15 100644
--- a/src/main/java/org/farmsystem/homepage/domain/user/controller/AdminUserApi.java
+++ b/src/main/java/org/farmsystem/homepage/domain/user/controller/AdminUserApi.java
@@ -27,6 +27,7 @@ public interface AdminUserApi {
                     "generation과 track 값 변경 시 변경 이력이 저장됩니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(responseCode = "200", description = "사용자 정보 수정 성공",
                     content = @Content(
@@ -45,6 +46,7 @@ ResponseEntity<SuccessResponse<?>> updateUser(
             description = "관리자가 사용자를 삭제하는 API입니다.",
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(responseCode = "200", description = "사용자 삭제 성공"),
             @ApiResponse(responseCode = "404", description = "사용자 정보 없음")
@@ -60,6 +62,7 @@ ResponseEntity<SuccessResponse<?>> updateUser(
                     "- 페이징 응답 값(pageResponseDTO 스키마 참고하기): pageSize(페이지당 데이터 개수), totalElements(총 데이터 개수), currentPageElements(현재 페이지 데이터 개수), totalPages(총 페이지 개수), currentPage(현재 페이지), sortBy(정렬 기준), hasNextPage(다음 페이지 존재 여부), hasPreviousPage(이전 페이지 존재 여부)  \n" ,
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(responseCode = "200", description = "사용자 조회 성공",
                     content = @Content(
@@ -80,6 +83,7 @@ ResponseEntity<SuccessResponse<?>> getAllUsers(
                     "- 페이징 요청 옵션: page(페이지 번호), size(페이지 사이즈) + sort(정렬 기준)  \n" ,
             security = @SecurityRequirement(name = "token")
     )
+    @SecurityRequirement(name = "JWT")
     @ApiResponses({
             @ApiResponse(responseCode = "200", description = "삭제된 사용자 조회 성공",
                     content = @Content(
diff --git a/src/main/java/org/farmsystem/homepage/global/config/S3Config.java b/src/main/java/org/farmsystem/homepage/global/config/S3Config.java
index 0d816d2f..1503e889 100644
--- a/src/main/java/org/farmsystem/homepage/global/config/S3Config.java
+++ b/src/main/java/org/farmsystem/homepage/global/config/S3Config.java
@@ -1,12 +1,13 @@
 package org.farmsystem.homepage.global.config;
 
-import com.amazonaws.auth.AWSStaticCredentialsProvider;
-import com.amazonaws.auth.BasicAWSCredentials;
-import com.amazonaws.services.s3.AmazonS3;
-import com.amazonaws.services.s3.AmazonS3ClientBuilder;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
+import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.presigner.S3Presigner;
 
 @Configuration
 public class S3Config {
@@ -17,19 +18,29 @@ public class S3Config {
     @Value("${cloud.aws.credentials.secretKey}")
     private String secretKey;
 
-    @Value("${cloud.aws.s3.bucket}")
-    private String bucketName;
-
     @Value("${cloud.aws.region.static}")
     private String region;
 
     @Bean
-    public AmazonS3 amazonS3() {
-        BasicAWSCredentials awsCredentials = new BasicAWSCredentials(accessKey, secretKey);
+    public S3Client s3Client() {
+
+        AwsBasicCredentials credentials = AwsBasicCredentials.create(accessKey, secretKey);
+
+        return S3Client.builder()
+                .region(Region.of(region))
+                .credentialsProvider(StaticCredentialsProvider.create(credentials))
+                .build();
+    }
+
+    @Bean
+    public S3Presigner s3Presigner() {
+
+        AwsBasicCredentials credentials =
+                AwsBasicCredentials.create(accessKey, secretKey);
 
-        return AmazonS3ClientBuilder.standard()
-                .withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
-                .withRegion(region)
+        return S3Presigner.builder()
+                .credentialsProvider(StaticCredentialsProvider.create(credentials))
+                .region(Region.of(region))
                 .build();
     }
 }