diff --git a/.travis.yml b/.travis.yml
index 3f92c5d..ca260f2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,9 +2,9 @@ language: java
 jdk:
   - openjdk11
 
-#branches:
-#  only:
-#    - main
+branches:
+  only:
+    - main
 
     # travis CI 서버 home
 cache:
diff --git a/src/main/java/myblog/blog/article/controller/ArticleController.java b/src/main/java/myblog/blog/article/adapter/incomming/web/ArticleController.java
similarity index 52%
rename from src/main/java/myblog/blog/article/controller/ArticleController.java
rename to src/main/java/myblog/blog/article/adapter/incomming/web/ArticleController.java
index fff93d2..4e5cfe6 100644
--- a/src/main/java/myblog/blog/article/controller/ArticleController.java
+++ b/src/main/java/myblog/blog/article/adapter/incomming/web/ArticleController.java
@@ -1,20 +1,24 @@
-package myblog.blog.article.controller;
+package myblog.blog.article.adapter.incomming.web;
 
 import lombok.RequiredArgsConstructor;
 
-import myblog.blog.article.domain.Article;
-import myblog.blog.article.service.*;
-import myblog.blog.article.dto.*;
+import myblog.blog.article.application.port.incomming.ArticleUseCase;
+import myblog.blog.article.application.port.incomming.TempArticleUseCase;
+import myblog.blog.article.application.port.incomming.ArticleQueriesUseCase;
+import myblog.blog.article.application.port.incomming.TagsQueriesUseCase;
+import myblog.blog.article.application.port.request.ArticleCreateRequest;
+import myblog.blog.article.application.port.request.ArticleEditRequest;
+import myblog.blog.article.application.port.response.ArticleResponseByCategory;
+import myblog.blog.article.application.port.response.ArticleResponseForCardBox;
+import myblog.blog.article.application.port.response.ArticleResponseForDetail;
+import myblog.blog.article.application.port.response.ArticleResponseForEdit;
 import myblog.blog.category.service.CategoryService;
 import myblog.blog.category.dto.*;
 import myblog.blog.member.auth.PrincipalDetails;
-import myblog.blog.member.dto.MemberDto;
-import myblog.blog.tags.queries.TagsQueries;
-import myblog.blog.tags.service.TagsService;
+import myblog.blog.member.dto.MemberVo;
 import myblog.blog.shared.queries.LayoutRenderingQueries;
 
 import org.jsoup.Jsoup;
-
 import org.modelmapper.ModelMapper;
 
 import org.springframework.data.domain.*;
@@ -38,24 +42,19 @@ import static myblog.blog.shared.utils.MarkdownUtils.*;
 @RequiredArgsConstructor
 public class ArticleController {
 
-    private final ArticleService articleService;
-    private final TagsService tagsService;
+    private final ArticleUseCase articleUseCase;
+    private final ArticleQueriesUseCase articleQueriesUseCase;
+    private final TempArticleUseCase tempArticleUseCase;
+    private final TagsQueriesUseCase tagsQueriesUseCase;
     private final CategoryService categoryService;
-    private final TempArticleService tempArticleService;
-
-    private final TagsQueries tagsQueries;
     private final LayoutRenderingQueries layoutRenderingQueries;
-
     private final ModelMapper modelMapper;
 
-    /*
-        - 아티클 작성 폼 조회
-    */
     @GetMapping("article/write")
-    public String getWriteArticleForm(Model model) {
+    String getArticleWriteForm(Model model) {
         layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("categoryInput", getCategoryDtosForForm());
-        model.addAttribute("tagsInput", tagsQueries.findAllTagDtos());
+        model.addAttribute("tagsInput", tagsQueriesUseCase.findAllTagDtos());
         model.addAttribute("articleDto", new ArticleForm());
         return "article/articleWriteForm";
     }
@@ -64,35 +63,26 @@ public class ArticleController {
     */
     @PostMapping("article/write")
     @Transactional
-    public String writeArticle(@Validated ArticleForm articleForm,
+    String writeArticle(@Validated ArticleForm articleForm,
                                @AuthenticationPrincipal PrincipalDetails principal,
                                Errors errors, Model model) {
         if (errors.hasErrors()) {
-            getWriteArticleForm(model);
+            getArticleWriteForm(model);
         }
-        Long articleId = articleService.writeArticle(articleForm, principal.getMember());
-        articleService.pushArticleToGithub(articleId);
-        tempArticleService.deleteTemp();
+        Long articleId = articleUseCase.writeArticle(ArticleCreateRequest.from(articleForm,principal.getMemberId()));
+        articleUseCase.backupArticle(articleId);
+        tempArticleUseCase.deleteTemp();
         return "redirect:/article/view?articleId=" + articleId;
     }
     /*
         - 아티클 수정 폼 조회
     */
     @GetMapping("/article/edit")
-    public String updateArticle(@RequestParam Long articleId,
-                                Model model) {
-        // 기존 아티클 DTO 전처리
-        Article article = articleService.readArticle(articleId);
-        ArticleDtoForEdit articleDto = modelMapper.map(article, ArticleDtoForEdit.class);
-        List<String> articleTagStrings = article.getArticleTagLists()
-                .stream()
-                .map(articleTag -> articleTag.getTags().getName())
-                .collect(Collectors.toList());
-        articleDto.setArticleTagList(articleTagStrings);
-        //
+    String updateArticle(@RequestParam Long articleId, Model model) {
+        ArticleResponseForEdit articleDto = articleQueriesUseCase.getArticleForEdit(articleId);
         layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("categoryInput", getCategoryDtosForForm());
-        model.addAttribute("tagsInput", tagsQueries.findAllTagDtos());
+        model.addAttribute("tagsInput", tagsQueriesUseCase.findAllTagDtos());
         model.addAttribute("articleDto", articleDto);
         return "article/articleEditForm";
     }
@@ -102,9 +92,9 @@ public class ArticleController {
     */
     @PostMapping("/article/edit")
     @Transactional
-    public String editArticle(@RequestParam Long articleId,
-                              @ModelAttribute ArticleForm articleForm) {
-        articleService.editArticle(articleId, articleForm);
+    String editArticle(@RequestParam Long articleId,
+                       @ModelAttribute ArticleForm articleForm) {
+        articleUseCase.editArticle(ArticleEditRequest.from(articleId, articleForm));
         return "redirect:/article/view?articleId=" + articleId;
     }
 
@@ -113,8 +103,8 @@ public class ArticleController {
     */
     @PostMapping("/article/delete")
     @Transactional
-    public String deleteArticle(@RequestParam Long articleId) {
-        articleService.deleteArticle(articleId);
+    String deleteArticle(@RequestParam Long articleId) {
+        articleUseCase.deleteArticle(articleId);
         return "redirect:/";
     }
 
@@ -123,25 +113,22 @@ public class ArticleController {
     */
     @Transactional
     @GetMapping("article/list")
-    public String getArticlesListByCategory(@RequestParam String category,
-                                            @RequestParam Integer tier,
-                                            @RequestParam Integer page,
-                                            Model model) {
-        // DTO 매핑 전처리
-        PagingBoxDto pagingBoxDto =
-                PagingBoxDto.createOf(page, getTotalArticleCntByCategory(category, categoryService.getCategoryForView()));
+    String getArticlesListByCategory(@RequestParam String category,
+                                     @RequestParam Integer tier,
+                                     @RequestParam Integer page,
+                                     Model model) {
+        PagingBoxHandler pagingBoxHandler =
+                PagingBoxHandler.createOf(page, getTotalArticleCntByCategory(category, categoryService.getCategoryForView()));
 
-        Slice<ArticleDtoForCardBox> articleDtoList =
-                articleService.getArticlesByCategory(category, tier, pagingBoxDto.getCurPageNum())
-                        .map(article -> modelMapper.map(article, ArticleDtoForCardBox.class));
-        //
+        Slice<ArticleResponseForCardBox> articleDtoList =
+                articleQueriesUseCase.getArticlesByCategory(category, tier, pagingBoxHandler.getCurPageNum());
 
-        for(ArticleDtoForCardBox articleDto : articleDtoList){
+        for(ArticleResponseForCardBox articleDto : articleDtoList){
             articleDto.setContent(Jsoup.parse(getHtmlRenderer().render(getParser().parse(articleDto.getContent()))).text());
         }
 
         layoutRenderingQueries.AddLayoutTo(model);
-        model.addAttribute("pagingBox", pagingBoxDto);
+        model.addAttribute("pagingBox", pagingBoxHandler);
         model.addAttribute("articleList", articleDtoList);
 
         return "article/articleList";
@@ -152,25 +139,22 @@ public class ArticleController {
     */
     @Transactional
     @GetMapping("article/list/tag/")
-    public String getArticlesListByTag(@RequestParam Integer page,
-                                  @RequestParam String tagName,
-                                  Model model) {
-        // DTO 매핑 전처리
-        Page<ArticleDtoForCardBox> articleList =
-                articleService.getArticlesByTag(tagName, page)
-                        .map(article ->
-                                modelMapper.map(article, ArticleDtoForCardBox.class));
+    String getArticlesListByTag(@RequestParam Integer page,
+                                @RequestParam String tagName,
+                                Model model) {
+        Page<ArticleResponseForCardBox> articleList =
+                articleQueriesUseCase.getArticlesByTag(tagName, page);
 
-        for(ArticleDtoForCardBox article : articleList){
+        for(ArticleResponseForCardBox article : articleList){
             article.setContent(Jsoup.parse(getHtmlRenderer().render(getParser().parse(article.getContent()))).text());
         }
 
-        PagingBoxDto pagingBoxDto =
-                PagingBoxDto.createOf(page, (int)articleList.getTotalElements());
+        PagingBoxHandler pagingBoxHandler =
+                PagingBoxHandler.createOf(page, (int)articleList.getTotalElements());
 
         layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("articleList", articleList);
-        model.addAttribute("pagingBox", pagingBoxDto);
+        model.addAttribute("pagingBox", pagingBoxHandler);
 
         return "article/articleListByTag";
     }
@@ -180,25 +164,22 @@ public class ArticleController {
     */
     @Transactional
     @GetMapping("article/list/search/")
-    public String getArticlesListByKeyword(@RequestParam Integer page,
-                                  @RequestParam String keyword,
-                                  Model model) {
-        // DTO 매핑 전처리
-        Page<ArticleDtoForCardBox> articleList =
-                articleService.getArticlesByKeyword(keyword, page)
-                        .map(article ->
-                                modelMapper.map(article, ArticleDtoForCardBox.class));
+    String getArticlesListByKeyword(@RequestParam Integer page,
+                                    @RequestParam String keyword,
+                                    Model model) {
+        Page<ArticleResponseForCardBox> articleList =
+                articleQueriesUseCase.getArticlesByKeyword(keyword, page);
 
-        for(ArticleDtoForCardBox article : articleList){
+        for(ArticleResponseForCardBox article : articleList){
             article.setContent(Jsoup.parse(getHtmlRenderer().render(getParser().parse(article.getContent()))).text());
         }
 
-        PagingBoxDto pagingBoxDto =
-                PagingBoxDto.createOf(page, (int)articleList.getTotalElements());
+        PagingBoxHandler pagingBoxHandler =
+                PagingBoxHandler.createOf(page, (int)articleList.getTotalElements());
 
         layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("articleList", articleList);
-        model.addAttribute("pagingBox", pagingBoxDto);
+        model.addAttribute("pagingBox", pagingBoxHandler);
 
         return "article/articleListByKeyword";
 
@@ -214,81 +195,65 @@ public class ArticleController {
     */
     @Transactional
     @GetMapping("/article/view")
-    public String readArticle(@RequestParam Long articleId,
-                              @AuthenticationPrincipal PrincipalDetails principal,
-                              @CookieValue(required = false, name = "view") String cookie,
-                              HttpServletResponse response,
-                              Model model) {
+    String readArticle(@RequestParam Long articleId,
+                       @AuthenticationPrincipal PrincipalDetails principal,
+                       @CookieValue(required = false, name = "view") String cookie,
+                       HttpServletResponse response,
+                       Model model) {
         // 1. 로그인 여부에 따라 뷰단에 회원정보 출력 여부 결정
         if (principal != null) {
-            model.addAttribute("member", modelMapper.map(principal.getMember(), MemberDto.class));
+            model.addAttribute("member", MemberVo.from(principal.getMember()));
         } else {
             model.addAttribute("member", null);
         }
 
         /*
-            DTO 매핑 전처리
-            2. 게시물 상세조회용
+            2.화면단을 위한 처리
         */
-        Article article = articleService.readArticle(articleId);
+        ArticleResponseForDetail articleResponseForDetail = articleQueriesUseCase.getArticleForDetail(articleId);
+        articleResponseForDetail.setContent(getHtmlRenderer().render(getParser().parse(articleResponseForDetail.getContent())));
 
-        ArticleDtoForDetail articleDtoForDetail =
-                modelMapper.map(article, ArticleDtoForDetail.class);
-
-        List<String> tags =
-                article.getArticleTagLists()
-                    .stream()
-                    .map(tag -> tag.getTags().getName())
-                    .collect(Collectors.toList());
-
-        articleDtoForDetail.setTags(tags);
-        articleDtoForDetail.setContent(getHtmlRenderer().render(getParser().parse(article.getContent())));
-
-        List<ArticleDtoByCategory> articleTitlesSortByCategory =
-                articleService
-                        .getArticlesByCategoryForDetailView(article.getCategory())
-                        .stream()
-                        .map(article1 -> modelMapper.map(article1, ArticleDtoByCategory.class))
-                        .collect(Collectors.toList());
+        List<ArticleResponseByCategory> articleTitlesSortByCategory =
+                articleQueriesUseCase
+                        .getArticlesByCategoryForDetailView(articleResponseForDetail.getCategory());
 
         // 3. 메타 태그용 Dto 전처리
         StringBuilder metaTags = new StringBuilder();
-        for (String tag : tags) {
+        for (String tag : articleResponseForDetail.getTags()) {
             metaTags.append(tag).append(", ");
         }
 
         String substringContents = null;
-        if(articleDtoForDetail.getContent().length()>200) {
-            substringContents = articleDtoForDetail.getContent().substring(0, 200);
+        if(articleResponseForDetail.getContent().length()>200) {
+            substringContents = articleResponseForDetail.getContent().substring(0, 200);
         }
-        else substringContents = articleDtoForDetail.getContent();
+        else substringContents = articleResponseForDetail.getContent();
 
         // 4. 모델 담기
         layoutRenderingQueries.AddLayoutTo(model);
-        model.addAttribute("article", articleDtoForDetail);
+        model.addAttribute("article", articleResponseForDetail);
         model.addAttribute("metaTags",metaTags);
         model.addAttribute("metaContents",Jsoup.parse(substringContents).text());
         model.addAttribute("articlesSortBycategory", articleTitlesSortByCategory);
 
-        // 5. 조회수 증가 검토
-        addHitWithCookie(article, cookie, response);
+        // 5. 조회수 증가 검토 및 증가
+        if(needToAddHitThroughCheckingCookie(articleId, cookie, response)) articleUseCase.addHit(articleId);
 
         return "article/articleView";
     }
 
-
     /*
         - 쿠키 추가 / 조회수 증가 검토
     */
-    private void addHitWithCookie(Article article, String cookie, HttpServletResponse response) {
-        Long articleId = article.getId();
+    private boolean needToAddHitThroughCheckingCookie(Long articleId, String cookie, HttpServletResponse response) {
         if (cookie == null) {
             Cookie viewCookie = new Cookie("view", articleId + "/");
             viewCookie.setComment("게시물 조회 확인용");
             viewCookie.setMaxAge(60 * 60);
-            articleService.addHit(article);
             response.addCookie(viewCookie);
+            return true;
         } else {
+            boolean addHitAvailable = false;
             boolean isRead = false;
             String[] viewCookieList = cookie.split("/");
             for (String alreadyRead : viewCookieList) {
@@ -299,9 +264,10 @@ public class ArticleController {
             }
             if (!isRead) {
                 cookie += articleId + "/";
-                article.addHit();
+                addHitAvailable = true;
             }
             response.addCookie(new Cookie("view", cookie));
+            return addHitAvailable;
         }
     }
 
@@ -329,11 +295,11 @@ public class ArticleController {
     /*
     - 아티클 폼에 필요한 카테고리 dtos
     */
-    private List<CategoryNormalDto> getCategoryDtosForForm() {
+    private List<CategorySimpleView> getCategoryDtosForForm() {
         return categoryService
                 .findCategoryByTier(2)
                 .stream()
-                .map(category -> modelMapper.map(category, CategoryNormalDto.class))
+                .map(category -> modelMapper.map(category, CategorySimpleView.class))
                 .collect(Collectors.toList());
     }
 }
diff --git a/src/main/java/myblog/blog/article/dto/ArticleForm.java b/src/main/java/myblog/blog/article/adapter/incomming/web/ArticleForm.java
similarity index 84%
rename from src/main/java/myblog/blog/article/dto/ArticleForm.java
rename to src/main/java/myblog/blog/article/adapter/incomming/web/ArticleForm.java
index d864499..df5fa77 100644
--- a/src/main/java/myblog/blog/article/dto/ArticleForm.java
+++ b/src/main/java/myblog/blog/article/adapter/incomming/web/ArticleForm.java
@@ -1,11 +1,9 @@
-package myblog.blog.article.dto;
+package myblog.blog.article.adapter.incomming.web;
 
 import lombok.Getter;
 import lombok.Setter;
-import myblog.blog.article.domain.Article;
 
 import javax.validation.constraints.NotBlank;
-import java.util.Objects;
 
 @Setter
 @Getter
diff --git a/src/main/java/myblog/blog/main/MainController.java b/src/main/java/myblog/blog/article/adapter/incomming/web/MainController.java
similarity index 56%
rename from src/main/java/myblog/blog/main/MainController.java
rename to src/main/java/myblog/blog/article/adapter/incomming/web/MainController.java
index 707f396..196c010 100644
--- a/src/main/java/myblog/blog/main/MainController.java
+++ b/src/main/java/myblog/blog/article/adapter/incomming/web/MainController.java
@@ -1,28 +1,24 @@
-package myblog.blog.main;
+package myblog.blog.article.adapter.incomming.web;
 
 import lombok.RequiredArgsConstructor;
-import lombok.extern.slf4j.Slf4j;
-import myblog.blog.article.dto.ArticleDtoForCardBox;
-import myblog.blog.article.service.ArticleService;
+
+import myblog.blog.article.application.port.response.ArticleResponseForCardBox;
+import myblog.blog.article.application.port.incomming.ArticleQueriesUseCase;
 import myblog.blog.shared.queries.LayoutRenderingQueries;
 import org.jsoup.Jsoup;
-import org.modelmapper.ModelMapper;
+
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.*;
-
 import java.util.List;
-import java.util.stream.Collectors;
 
 import static myblog.blog.shared.utils.MarkdownUtils.*;
 
 @Controller
 @RequiredArgsConstructor
-@Slf4j
 public class MainController {
 
-    private final ArticleService articleService;
-    private final ModelMapper modelMapper;
+    private final ArticleQueriesUseCase articleQueriesUseCase;
     private final LayoutRenderingQueries layoutRenderingQueries;
     /*
         - 메인 화면 제어용 컨트롤러
@@ -30,10 +26,7 @@ public class MainController {
     @GetMapping("/")
     public String main(Model model) {
         // Dto 전처리
-        List<ArticleDtoForCardBox> popularArticles = articleService.getPopularArticles()
-                .stream()
-                .map(article -> modelMapper.map(article, ArticleDtoForCardBox.class))
-                .collect(Collectors.toList());
+        List<ArticleResponseForCardBox> popularArticles = articleQueriesUseCase.getPopularArticles();
         //
         layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("popularArticles", popularArticles);
@@ -45,17 +38,14 @@ public class MainController {
     */
     @GetMapping("/main/article/{lastArticleId}")
     public @ResponseBody
-    List<ArticleDtoForCardBox> mainNextPage(@PathVariable(required = false) Long lastArticleId) {
+    List<ArticleResponseForCardBox> mainNextPage(@PathVariable(required = false) Long lastArticleId) {
 
         // Entity to Dto
-        List<ArticleDtoForCardBox> articles = articleService.getRecentArticles(lastArticleId)
-                .stream()
-                .map(article -> modelMapper.map(article, ArticleDtoForCardBox.class))
-                .collect(Collectors.toList());
+        List<ArticleResponseForCardBox> articles = articleQueriesUseCase.getRecentArticles(lastArticleId);
 
 
         // 화면렌더링을 위한 파싱
-        for(ArticleDtoForCardBox article : articles){
+        for(ArticleResponseForCardBox article : articles){
             String content = Jsoup.parse(getHtmlRenderer().render(getParser().parse(article.getContent()))).text();
             if(content.length()>300) {
                 content = content.substring(0, 300);
diff --git a/src/main/java/myblog/blog/article/dto/PagingBoxDto.java b/src/main/java/myblog/blog/article/adapter/incomming/web/PagingBoxHandler.java
similarity index 86%
rename from src/main/java/myblog/blog/article/dto/PagingBoxDto.java
rename to src/main/java/myblog/blog/article/adapter/incomming/web/PagingBoxHandler.java
index 45c4097..900976e 100644
--- a/src/main/java/myblog/blog/article/dto/PagingBoxDto.java
+++ b/src/main/java/myblog/blog/article/adapter/incomming/web/PagingBoxHandler.java
@@ -1,14 +1,13 @@
-package myblog.blog.article.dto;
+package myblog.blog.article.adapter.incomming.web;
 
 import lombok.Getter;
 import lombok.Setter;
-import org.springframework.data.domain.Page;
 
 /*
     - 뷰단 페이징 박스 처리를 위한 핸들러
 */
 @Getter @Setter
-public class PagingBoxDto {
+public class PagingBoxHandler {
 
     private int curPageNum;
     private int lastPageNum;
@@ -20,9 +19,9 @@ public class PagingBoxDto {
     private final int displayArticlePerPage = 5;
 
     // 스태틱 생성 메소드
-    public static PagingBoxDto createOf(int page, int totalArticles) {
+    public static PagingBoxHandler createOf(int page, int totalArticles) {
 
-        PagingBoxDto box = new PagingBoxDto();
+        PagingBoxHandler box = new PagingBoxHandler();
         box.curPageNum = page;
         box.lastPageNum = (int) (Math.ceil(totalArticles / (double) box.displayArticlePerPage));
 
diff --git a/src/main/java/myblog/blog/article/controller/TempArticleController.java b/src/main/java/myblog/blog/article/adapter/incomming/web/TempArticleController.java
similarity index 52%
rename from src/main/java/myblog/blog/article/controller/TempArticleController.java
rename to src/main/java/myblog/blog/article/adapter/incomming/web/TempArticleController.java
index e594539..b56c68f 100644
--- a/src/main/java/myblog/blog/article/controller/TempArticleController.java
+++ b/src/main/java/myblog/blog/article/adapter/incomming/web/TempArticleController.java
@@ -1,9 +1,9 @@
-package myblog.blog.article.controller;
+package myblog.blog.article.adapter.incomming.web;
 
 import lombok.RequiredArgsConstructor;
 import myblog.blog.article.domain.TempArticle;
-import myblog.blog.article.service.TempArticleService;
-import myblog.blog.article.dto.TempArticleDto;
+import myblog.blog.article.application.TempArticleService;
+import myblog.blog.article.application.port.response.TempArticleResponse;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.Optional;
@@ -21,9 +21,9 @@ public class TempArticleController {
         - 임시 아티클 저장 요청
     */
     @PostMapping("/article/temp/autoSave")
-    public String autoSaveTemp(@RequestBody TempArticleDto tempArticleDto){
+    public String autoSaveTemp(@RequestBody TempArticleResponse tempArticleResponse){
 
-        tempArticleService.saveTemp(new TempArticle(tempArticleDto.getContent()));
+        tempArticleService.saveTemp(new TempArticle(tempArticleResponse.getContent()));
 
         return "저장성공";
     }
@@ -32,13 +32,14 @@ public class TempArticleController {
         - 임시 아티클 조회
     */
     @GetMapping("/article/temp/getTemp")
-    public @ResponseBody TempArticleDto getTempArticle(){
+    public @ResponseBody
+    TempArticleResponse getTempArticle(){
 
         Optional<TempArticle> tempArticle = tempArticleService.getTempArticle();
 
-        TempArticleDto tempArticleDto = new TempArticleDto();
-        tempArticleDto.setContent(tempArticle.orElse(new TempArticle()).getContent());
+        TempArticleResponse tempArticleResponse = new TempArticleResponse();
+        tempArticleResponse.setContent(tempArticle.orElse(new TempArticle()).getContent());
 
-        return tempArticleDto;
+        return tempArticleResponse;
     }
 }
diff --git a/src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleBackupRepositoryAdapter.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleBackupRepositoryAdapter.java
new file mode 100644
index 0000000..8ca7cd5
--- /dev/null
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleBackupRepositoryAdapter.java
@@ -0,0 +1,16 @@
+package myblog.blog.article.adapter.outgoing.persistence;
+
+import lombok.RequiredArgsConstructor;
+import myblog.blog.article.application.port.outgoing.ArticleBackupRepositoryPort;
+import myblog.blog.article.domain.Article;
+import org.springframework.stereotype.Component;
+
+@Component
+@RequiredArgsConstructor
+public class ArticleBackupRepositoryAdapter implements ArticleBackupRepositoryPort {
+
+    private final GithubRepoArticleRepository githubRepoArticleRepository;
+
+    @Override
+    public void backup(Article article) {githubRepoArticleRepository.pushArticleToGithub(article);}
+}
diff --git a/src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleRepositoryAdapter.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleRepositoryAdapter.java
new file mode 100644
index 0000000..5006dc1
--- /dev/null
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleRepositoryAdapter.java
@@ -0,0 +1,92 @@
+package myblog.blog.article.adapter.outgoing.persistence;
+
+import lombok.RequiredArgsConstructor;
+import myblog.blog.article.application.port.outgoing.ArticleBackupRepositoryPort;
+import myblog.blog.article.application.port.outgoing.ArticleRepositoryPort;
+import myblog.blog.article.domain.Article;
+import myblog.blog.category.domain.Category;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+import java.util.Optional;
+
+@RequiredArgsConstructor
+@Component
+public class ArticleRepositoryAdapter implements ArticleRepositoryPort {
+
+    private final JpaArticleRepository jpaArticleRepository;
+    private final MybatisArticleRepository mybatisArticleRepository;
+
+    @Override
+    public List<Article> findTop6ByOrderByHitDesc() {
+        return jpaArticleRepository.findTop6ByOrderByHitDesc();
+    }
+
+    @Override
+    public List<Article> findTop6ByCategoryOrderByIdDesc(Category category) {
+        return jpaArticleRepository.findTop6ByCategoryOrderByIdDesc(category);
+    }
+
+    @Override
+    public Slice<Article> findByOrderByIdDesc(Pageable pageable) {
+        return jpaArticleRepository.findByOrderByIdDesc(pageable);
+    }
+
+    @Override
+    public List<Article> findByOrderByIdDescWithList(Pageable pageable) {
+        return jpaArticleRepository.findByOrderByIdDescWithList(pageable);
+    }
+
+    @Override
+    public List<Article> findByOrderByIdDesc(Long articleId, Pageable pageable) {
+        return jpaArticleRepository.findByOrderByIdDesc(articleId, pageable);
+    }
+
+    @Override
+    public Slice<Article> findBySubCategoryOrderByIdDesc(Pageable pageable, String category) {
+        return jpaArticleRepository.findBySubCategoryOrderByIdDesc(pageable,category);
+    }
+
+    @Override
+    public Slice<Article> findBySupCategoryOrderByIdDesc(Pageable pageable, String category) {
+        return jpaArticleRepository.findBySupCategoryOrderByIdDesc(pageable,category);
+    }
+
+    @Override
+    public Article findArticleByIdFetchCategoryAndTags(Long articleId) {
+        return jpaArticleRepository.findArticleByIdFetchCategoryAndTags(articleId);
+    }
+
+    @Override
+    public Page<Article> findAllByArticleTagsOrderById(Pageable pageable, String tag) {
+        return jpaArticleRepository.findAllByArticleTagsOrderById(pageable,tag);
+    }
+
+    @Override
+    public Page<Article> findAllByKeywordOrderById(Pageable pageable, String keyword) {
+        return jpaArticleRepository.findAllByArticleTagsOrderById(pageable, keyword);
+    }
+
+    @Override
+    public List<Article> findAllByOrderByIdDesc() {
+        return jpaArticleRepository.findAllByOrderByIdDesc();
+    }
+
+    @Override
+    public Optional<Article> findById(Long articleId) {
+        return jpaArticleRepository.findById(articleId);
+    }
+
+    @Override
+    public void save(Article newArticle) {
+        jpaArticleRepository.save(newArticle);
+    }
+
+    @Override
+    public void deleteArticle(Long articleId) {
+        mybatisArticleRepository.deleteArticle(articleId);
+    }
+}
diff --git a/src/main/java/myblog/blog/tags/repository/ArticleTagListsRepository.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleTagListsRepository.java
similarity index 88%
rename from src/main/java/myblog/blog/tags/repository/ArticleTagListsRepository.java
rename to src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleTagListsRepository.java
index 4a02108..846248a 100644
--- a/src/main/java/myblog/blog/tags/repository/ArticleTagListsRepository.java
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/ArticleTagListsRepository.java
@@ -1,7 +1,7 @@
-package myblog.blog.tags.repository;
+package myblog.blog.article.adapter.outgoing.persistence;
 
 import myblog.blog.article.domain.Article;
-import myblog.blog.tags.domain.ArticleTagList;
+import myblog.blog.article.domain.ArticleTagList;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
diff --git a/src/main/java/myblog/blog/article/adapter/outgoing/persistence/GithubRepoArticleRepository.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/GithubRepoArticleRepository.java
new file mode 100644
index 0000000..218bf36
--- /dev/null
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/GithubRepoArticleRepository.java
@@ -0,0 +1,35 @@
+package myblog.blog.article.adapter.outgoing.persistence;
+
+import myblog.blog.article.domain.Article;
+import org.kohsuke.github.GHRepository;
+import org.kohsuke.github.GitHub;
+import org.kohsuke.github.GitHubBuilder;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+
+@Component
+public class GithubRepoArticleRepository {
+
+    @Value("${git.gitToken}")
+    private String gitToken;
+    @Value("${git.repo}")
+    private String gitRepo;
+
+    void pushArticleToGithub(Article article) {
+        try {
+            GitHub gitHub = new GitHubBuilder().withOAuthToken(gitToken).build();
+            GHRepository repository = gitHub.getRepository(gitRepo);
+            repository.createContent()
+                    .path(article.getCategory().getParents().getTitle()+"/"+ article.getCategory().getTitle()+"/"+ article.getTitle()+".md")
+                    .content(article.getContent())
+                    .message("test")
+                    .branch("main")
+                    .commit();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+}
diff --git a/src/main/java/myblog/blog/article/repository/ArticleRepository.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaArticleRepository.java
similarity index 96%
rename from src/main/java/myblog/blog/article/repository/ArticleRepository.java
rename to src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaArticleRepository.java
index e46280e..241620b 100644
--- a/src/main/java/myblog/blog/article/repository/ArticleRepository.java
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaArticleRepository.java
@@ -1,4 +1,4 @@
-package myblog.blog.article.repository;
+package myblog.blog.article.adapter.outgoing.persistence;
 
 import myblog.blog.article.domain.Article;
 import myblog.blog.category.domain.Category;
@@ -11,7 +11,7 @@ import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import java.util.List;
 
-public interface ArticleRepository extends JpaRepository<Article, Long> {
+public interface JpaArticleRepository extends JpaRepository<Article, Long> {
 
     /*
        - 최대 6개까지 조회수가 높은 게시물 가져오기
diff --git a/src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaTagsRepository.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaTagsRepository.java
new file mode 100644
index 0000000..b691cc3
--- /dev/null
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaTagsRepository.java
@@ -0,0 +1,10 @@
+package myblog.blog.article.adapter.outgoing.persistence;
+
+import myblog.blog.article.domain.Tags;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface JpaTagsRepository extends JpaRepository<Tags, Long> {
+    Optional<Tags> findByName(String name);
+}
diff --git a/src/main/java/myblog/blog/article/repository/TempArticleRepository.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaTempArticleRepository.java
similarity index 50%
rename from src/main/java/myblog/blog/article/repository/TempArticleRepository.java
rename to src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaTempArticleRepository.java
index b81732d..30b27bd 100644
--- a/src/main/java/myblog/blog/article/repository/TempArticleRepository.java
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/JpaTempArticleRepository.java
@@ -1,8 +1,8 @@
-package myblog.blog.article.repository;
+package myblog.blog.article.adapter.outgoing.persistence;
 
 import myblog.blog.article.domain.TempArticle;
 import org.springframework.data.jpa.repository.JpaRepository;
 
 // 기본 JPA 메소드 사용
-public interface TempArticleRepository extends JpaRepository<TempArticle, Long> {
+public interface JpaTempArticleRepository extends JpaRepository<TempArticle, Long> {
 }
diff --git a/src/main/java/myblog/blog/article/repository/NaArticleRepository.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/MybatisArticleRepository.java
similarity index 77%
rename from src/main/java/myblog/blog/article/repository/NaArticleRepository.java
rename to src/main/java/myblog/blog/article/adapter/outgoing/persistence/MybatisArticleRepository.java
index 15ae74a..60972a1 100644
--- a/src/main/java/myblog/blog/article/repository/NaArticleRepository.java
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/MybatisArticleRepository.java
@@ -1,10 +1,10 @@
-package myblog.blog.article.repository;
+package myblog.blog.article.adapter.outgoing.persistence;
 
 import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Mapper;
 
 @Mapper
-public interface NaArticleRepository {
+public interface MybatisArticleRepository {
 
     /*
         - 삭제처리시 불필요한 조회방지 위해 네이티브 쿼리 사용 cascade delete 처리
diff --git a/src/main/java/myblog/blog/article/adapter/outgoing/persistence/TagRepositoryAdapter.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/TagRepositoryAdapter.java
new file mode 100644
index 0000000..c0ef9c2
--- /dev/null
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/TagRepositoryAdapter.java
@@ -0,0 +1,20 @@
+package myblog.blog.article.adapter.outgoing.persistence;
+
+import lombok.RequiredArgsConstructor;
+import myblog.blog.article.application.port.outgoing.TagRepositoryPort;
+import myblog.blog.article.domain.Tags;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Component
+@RequiredArgsConstructor
+public class TagRepositoryAdapter implements TagRepositoryPort {
+
+    private final JpaTagsRepository jpaTagsRepository;
+
+    @Override
+    public List<Tags> findAll() {
+        return jpaTagsRepository.findAll();
+    }
+}
diff --git a/src/main/java/myblog/blog/article/adapter/outgoing/persistence/TempArticleRepositoryAdapter.java b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/TempArticleRepositoryAdapter.java
new file mode 100644
index 0000000..e31f481
--- /dev/null
+++ b/src/main/java/myblog/blog/article/adapter/outgoing/persistence/TempArticleRepositoryAdapter.java
@@ -0,0 +1,30 @@
+package myblog.blog.article.adapter.outgoing.persistence;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Component;
+import myblog.blog.article.application.port.outgoing.TempArticleRepositoryPort;
+import myblog.blog.article.domain.TempArticle;
+
+import java.util.Optional;
+
+@Component
+@RequiredArgsConstructor
+public class TempArticleRepositoryAdapter implements TempArticleRepositoryPort {
+
+    private final JpaTempArticleRepository jpaTempArticleRepository;
+
+    @Override
+    public void save(TempArticle tempArticle) {
+        jpaTempArticleRepository.save(tempArticle);
+    }
+
+    @Override
+    public Optional<TempArticle> findById(long id) {
+        return jpaTempArticleRepository.findById(id);
+    }
+
+    @Override
+    public void delete(TempArticle tempArticle) {
+        jpaTempArticleRepository.delete(tempArticle);
+    }
+}
diff --git a/src/main/java/myblog/blog/article/application/ArticleQueries.java b/src/main/java/myblog/blog/article/application/ArticleQueries.java
new file mode 100644
index 0000000..fc06125
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/ArticleQueries.java
@@ -0,0 +1,162 @@
+package myblog.blog.article.application;
+
+import lombok.RequiredArgsConstructor;
+
+import myblog.blog.article.application.port.response.ArticleResponseForCardBox;
+import myblog.blog.article.application.port.incomming.ArticleQueriesUseCase;
+import myblog.blog.article.application.port.outgoing.ArticleRepositoryPort;
+
+import myblog.blog.article.domain.Article;
+import myblog.blog.category.domain.Category;
+import myblog.blog.article.application.port.response.ArticleResponseByCategory;
+import myblog.blog.article.application.port.response.ArticleResponseForDetail;
+import myblog.blog.article.application.port.response.ArticleResponseForEdit;
+
+import myblog.blog.category.service.CategoryService;
+import org.modelmapper.ModelMapper;
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Slice;
+import org.springframework.stereotype.Component;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Component
+@RequiredArgsConstructor
+public class ArticleQueries implements ArticleQueriesUseCase {
+
+    private final ArticleRepositoryPort articleRepositoryPort;
+    private final CategoryService categoryService;
+    private final ModelMapper modelMapper;
+
+    /*
+        - 메인화면 위한 인기 아티클 6개 목록 가져오기
+           - 레이아웃 렌더링 성능 향상을 위해 캐싱작업
+             카테고리 변경 / 아티클 변경이 존재할경우 레이아웃 캐시 초기화
+             DTO 매핑 로직 서비스단에서 처리
+    */
+    @Override
+    @Cacheable(value = "layoutCaching", key = "1")
+    public List<ArticleResponseForCardBox> getPopularArticles() {
+        return articleRepositoryPort.findTop6ByOrderByHitDesc()
+                .stream()
+                .map(article -> modelMapper.map(article, ArticleResponseForCardBox.class))
+                .collect(Collectors.toList());
+    }
+    /*
+        - 메인화면 위한 최신 아티클 커서 페이징해서 가져오기
+           - 레이아웃 렌더링 성능 향상을 위해 캐싱작업
+             카테고리 변경 / 아티클 변경이 존재할경우 레이아웃 캐시 초기화
+    */
+    @Override
+    @Cacheable(value = "layoutRecentArticleCaching", key = "#lastArticleId")
+    public List<ArticleResponseForCardBox> getRecentArticles(Long lastArticleId) {
+        List<Article> articles = lastArticleId.equals(0L) ?
+                articleRepositoryPort
+                        .findByOrderByIdDescWithList(PageRequest.of(0, 5))
+                :
+                articleRepositoryPort
+                        .findByOrderByIdDesc(lastArticleId, PageRequest.of(0, 5));
+        return articles
+                .stream()
+                .map(article -> modelMapper.map(article, ArticleResponseForCardBox.class))
+                .collect(Collectors.toList());
+    }
+    /*
+        - 카테고리별 게시물 페이징 처리해서 가져오기
+    */
+    @Override
+    public Slice<ArticleResponseForCardBox> getArticlesByCategory(String category, Integer tier, Integer page) {
+        Slice<Article> articles;
+
+        if (tier.equals(0)) {
+            articles = articleRepositoryPort
+                    .findByOrderByIdDesc(
+                            PageRequest.of(pageResolve(page), 5));
+        }
+        else {
+            articles = articleRepositoryPort
+                    .findBySupCategoryOrderByIdDesc(
+                            PageRequest.of(pageResolve(page), 5), category);
+
+        }
+
+        if(articles == null) throw new IllegalArgumentException("NotFoundArticleException");
+
+        return articles.map(article -> modelMapper.map(article, ArticleResponseForCardBox.class));
+    }
+
+    /*
+        - 아티클 수정을 위한 반환
+    */
+    @Override
+    public ArticleResponseForEdit getArticleForEdit(Long id){
+        Article article = articleRepositoryPort.findArticleByIdFetchCategoryAndTags(id);
+        ArticleResponseForEdit articleDto = modelMapper.map(article, ArticleResponseForEdit.class);
+        List<String> articleTagStrings = article.getArticleTagLists()
+                .stream()
+                .map(articleTag -> articleTag.getTags().getName())
+                .collect(Collectors.toList());
+        articleDto.setArticleTagList(articleTagStrings);
+        return articleDto;
+    }
+    /*
+    *  - 아티클 상세 조회를 위한 쿼리
+    * */
+    @Override
+    public ArticleResponseForDetail getArticleForDetail(Long id){
+        Article article = articleRepositoryPort.findArticleByIdFetchCategoryAndTags(id);
+        ArticleResponseForDetail articleResponseForDetail =
+                modelMapper.map(article, ArticleResponseForDetail.class);
+
+        List<String> tags =
+                article.getArticleTagLists()
+                        .stream()
+                        .map(tag -> tag.getTags().getName())
+                        .collect(Collectors.toList());
+
+        articleResponseForDetail.setTags(tags);
+        return articleResponseForDetail;
+    }
+
+    /*
+        - 카테고리별 최신게시물 6개만 아티클 상세뷰 위해 가져오는로직
+    */
+    @Override
+    public List<ArticleResponseByCategory> getArticlesByCategoryForDetailView(String categoryName){
+        Category category = categoryService.findCategory(categoryName);
+        return articleRepositoryPort.findTop6ByCategoryOrderByIdDesc(category)
+                .stream()
+                .map(article -> modelMapper.map(article, ArticleResponseByCategory.class))
+                .collect(Collectors.toList());
+    }
+    /*
+        - 태그별 게시물 페이징 처리해서 가져오기
+    */
+    @Override
+    public Page<ArticleResponseForCardBox> getArticlesByTag(String tag, Integer page) {
+        return articleRepositoryPort
+                .findAllByArticleTagsOrderById(PageRequest.of(pageResolve(page), 5), tag)
+                .map(article ->
+                        modelMapper.map(article, ArticleResponseForCardBox.class));
+    }
+    /*
+        - 검색어별 게시물 페이징 처리해서 가져오기
+    */
+    @Override
+    public Page<ArticleResponseForCardBox> getArticlesByKeyword(String keyword, Integer page) {
+        return articleRepositoryPort
+                .findAllByKeywordOrderById(PageRequest.of(pageResolve(page),5), keyword)
+                .map(article ->
+                        modelMapper.map(article, ArticleResponseForCardBox.class));
+    }
+    /*
+        - 페이지 시작점 0~1변경 메서드
+    */
+    private int pageResolve(Integer rawPage) {
+        if (rawPage == null || rawPage == 1) {
+            return 0;
+        } else return rawPage - 1;
+    }
+}
diff --git a/src/main/java/myblog/blog/article/application/ArticleService.java b/src/main/java/myblog/blog/article/application/ArticleService.java
new file mode 100644
index 0000000..d106b96
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/ArticleService.java
@@ -0,0 +1,100 @@
+package myblog.blog.article.application;
+
+import lombok.RequiredArgsConstructor;
+
+import myblog.blog.article.application.port.request.ArticleCreateRequest;
+import myblog.blog.article.application.port.request.ArticleEditRequest;
+import myblog.blog.article.application.port.incomming.ArticleUseCase;
+import myblog.blog.article.application.port.incomming.TagUseCase;
+import myblog.blog.article.application.port.outgoing.ArticleBackupRepositoryPort;
+import myblog.blog.article.application.port.outgoing.ArticleRepositoryPort;
+
+import myblog.blog.article.domain.Article;
+import myblog.blog.category.domain.Category;
+import myblog.blog.member.doamin.Member;
+
+import myblog.blog.category.service.CategoryService;
+import myblog.blog.member.service.Oauth2MemberService;
+
+import org.springframework.cache.annotation.CacheEvict;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+@Transactional
+@RequiredArgsConstructor
+public class ArticleService implements ArticleUseCase {
+
+    private final TagUseCase tagUseCase;
+    private final CategoryService categoryService;
+    private final Oauth2MemberService memberService;
+    private final ArticleRepositoryPort articleRepositoryPort;
+    private final ArticleBackupRepositoryPort articleBackupRepositoryPort;
+
+    @Override
+    @CacheEvict(value = {"layoutCaching", "layoutRecentArticleCaching","seoCaching"}, allEntries = true)
+    public Long writeArticle(ArticleCreateRequest articleCreateRequest) {
+        Member writer = memberService.findById(articleCreateRequest.getMemberId());
+        Category category = categoryService.findCategory(articleCreateRequest.getCategory());
+        Article newArticle = new Article(articleCreateRequest.getTitle(),
+                articleCreateRequest.getContent(),
+                articleCreateRequest.getToc(),
+                writer,
+                articleCreateRequest.getThumbnailUrl(),
+                category);
+        articleRepositoryPort.save(newArticle);
+        tagUseCase.createNewTagsAndArticleTagList(articleCreateRequest.getTags(), newArticle);
+        return newArticle.getId();
+    }
+
+    @Override
+    @CacheEvict(value = {"layoutCaching", "layoutRecentArticleCaching","seoCaching"}, allEntries = true)
+    public void editArticle(ArticleEditRequest articleEditRequest) {
+        Article article = articleRepositoryPort.findById(articleEditRequest.getArticleId())
+                .orElseThrow(() -> new IllegalArgumentException("NotFoundArticleException"));
+        Category category = categoryService.findCategory(articleEditRequest.getCategoryName());
+        tagUseCase.deleteAllTagsWith(article);
+        tagUseCase.createNewTagsAndArticleTagList(articleEditRequest.getTags(), article);
+        article.edit(articleEditRequest.getContent(),
+                articleEditRequest.getTitle(),
+                articleEditRequest.getToc(),
+                articleEditRequest.getThumbnailUrl(), category);
+    }
+
+    @Override
+    @CacheEvict(value = {"layoutCaching", "layoutRecentArticleCaching","seoCaching"}, allEntries = true)
+    public void deleteArticle(Long articleId) {
+        articleRepositoryPort.deleteArticle(articleId);
+    }
+
+    @Override
+    public void backupArticle(Long articleId) {
+        Article article = articleRepositoryPort.findById(articleId)
+                .orElseThrow(() -> new IllegalArgumentException("NotFoundArticle"));
+        articleBackupRepositoryPort.backup(article);
+    }
+
+    @Override
+    public void addHit(Long articleId) {
+        Article article = articleRepositoryPort.findById(articleId)
+                .orElseThrow(() -> new IllegalArgumentException("NotFoundArticleException"));
+        article.addHit();
+    }
+
+    /*
+    - 아티클 도메인으로 반환
+    */
+    @Override
+    public Article getArticle(Long id){
+        return articleRepositoryPort.findArticleByIdFetchCategoryAndTags(id);
+    }
+    /*
+        - 모든 아티클 도메인으로 반환
+    */
+    @Override
+    public List<Article> getTotalArticle(){
+        return articleRepositoryPort.findAllByOrderByIdDesc();
+    }
+}
diff --git a/src/main/java/myblog/blog/article/application/TagsQueries.java b/src/main/java/myblog/blog/article/application/TagsQueries.java
new file mode 100644
index 0000000..ef9a180
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/TagsQueries.java
@@ -0,0 +1,27 @@
+package myblog.blog.article.application;
+
+import lombok.RequiredArgsConstructor;
+import myblog.blog.article.application.port.outgoing.TagRepositoryPort;
+import myblog.blog.article.domain.Tags;
+import myblog.blog.article.application.port.incomming.TagsQueriesUseCase;
+import myblog.blog.shared.utils.MapperUtils;
+import myblog.blog.article.application.port.response.TagsResponse;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Component
+@Transactional
+@RequiredArgsConstructor
+public class TagsQueries implements TagsQueriesUseCase {
+    private final TagRepositoryPort tagRepositoryPort;
+
+    public List<TagsResponse> findAllTagDtos(){
+        List<Tags> tags = tagRepositoryPort.findAll();
+        return tags.stream()
+                .map(tag -> MapperUtils.getModelMapper().map(tag, TagsResponse.class))
+                .collect(Collectors.toList());
+    }
+}
diff --git a/src/main/java/myblog/blog/tags/service/TagsService.java b/src/main/java/myblog/blog/article/application/TagsService.java
similarity index 66%
rename from src/main/java/myblog/blog/tags/service/TagsService.java
rename to src/main/java/myblog/blog/article/application/TagsService.java
index e8ea5f7..332c0ea 100644
--- a/src/main/java/myblog/blog/tags/service/TagsService.java
+++ b/src/main/java/myblog/blog/article/application/TagsService.java
@@ -1,25 +1,27 @@
-package myblog.blog.tags.service;
+package myblog.blog.article.application;
 
 import lombok.RequiredArgsConstructor;
+import myblog.blog.article.adapter.outgoing.persistence.ArticleTagListsRepository;
+import myblog.blog.article.adapter.outgoing.persistence.JpaTagsRepository;
+import myblog.blog.article.application.port.incomming.TagUseCase;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import myblog.blog.article.domain.*;
-import myblog.blog.tags.domain.*;
 import myblog.blog.shared.utils.MapperUtils;
-import myblog.blog.tags.repository.*;
 
 import java.util.*;
 
 @Service
 @Transactional
 @RequiredArgsConstructor
-public class TagsService {
-    private final TagsRepository tagsRepository;
+public class TagsService implements TagUseCase {
+    private final JpaTagsRepository jpaTagsRepository;
     private final ArticleTagListsRepository articleTagListsRepository;
     /*
         - Json 객체로 넘어온 태그들을 파싱해서 신규 태그인경우 저장
     */
+    @Override
     public void createNewTagsAndArticleTagList(String names, Article article) {
         List<Map<String,String>> tagsDtoArrayList = MapperUtils.getGson().fromJson(names, ArrayList.class);
         for (var tagDto : tagsDtoArrayList) {
@@ -29,10 +31,11 @@ public class TagsService {
     }
 
     private Tags findOrCreateTagFrom(Map<String, String> tags) {
-        return tagsRepository.findByName(tags.get("value"))
-        .orElseGet(() -> tagsRepository.save(new Tags(tags.get("value"))));
+        return jpaTagsRepository.findByName(tags.get("value"))
+        .orElseGet(() -> jpaTagsRepository.save(new Tags(tags.get("value"))));
     }
 
+    @Override
     public void deleteAllTagsWith(Article article){
         articleTagListsRepository.deleteByArticle(article);
     }
diff --git a/src/main/java/myblog/blog/article/service/TempArticleService.java b/src/main/java/myblog/blog/article/application/TempArticleService.java
similarity index 57%
rename from src/main/java/myblog/blog/article/service/TempArticleService.java
rename to src/main/java/myblog/blog/article/application/TempArticleService.java
index 4ca0ed9..9b0afb6 100644
--- a/src/main/java/myblog/blog/article/service/TempArticleService.java
+++ b/src/main/java/myblog/blog/article/application/TempArticleService.java
@@ -1,8 +1,9 @@
-package myblog.blog.article.service;
+package myblog.blog.article.application;
 
 import lombok.RequiredArgsConstructor;
+import myblog.blog.article.application.port.incomming.TempArticleUseCase;
+import myblog.blog.article.application.port.outgoing.TempArticleRepositoryPort;
 import myblog.blog.article.domain.TempArticle;
-import myblog.blog.article.repository.TempArticleRepository;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -11,31 +12,31 @@ import java.util.Optional;
 @Service
 @Transactional
 @RequiredArgsConstructor
-public class TempArticleService {
+public class TempArticleService implements TempArticleUseCase {
 
-    private final TempArticleRepository tempArticleRepository;
+    private final TempArticleRepositoryPort tempArticleRepositoryPort;
 
     /*
         - 자동 저장 로직
         - ID값 고정으로 머지를 작동시켜 임시글 DB에 1개 유지
     */
     public void saveTemp(TempArticle tempArticle){
-        tempArticleRepository.save(tempArticle);
+        tempArticleRepositoryPort.save(tempArticle);
     }
 
     /*
         - 임시글 가져오기
     */
     public Optional<TempArticle> getTempArticle(){
-        return tempArticleRepository.findById(1L);
+        return tempArticleRepositoryPort.findById(1L);
     }
 
     /*
         - 임시글 삭제
     */
     public void deleteTemp(){
-        Optional<TempArticle> deleteArticle = tempArticleRepository.findById(1L);
-        deleteArticle.ifPresent(tempArticleRepository::delete);
+        Optional<TempArticle> deleteArticle = tempArticleRepositoryPort.findById(1L);
+        deleteArticle.ifPresent(tempArticleRepositoryPort::delete);
     }
 
 }
diff --git a/src/main/java/myblog/blog/article/application/port/incomming/ArticleQueriesUseCase.java b/src/main/java/myblog/blog/article/application/port/incomming/ArticleQueriesUseCase.java
new file mode 100644
index 0000000..d1da141
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/incomming/ArticleQueriesUseCase.java
@@ -0,0 +1,21 @@
+package myblog.blog.article.application.port.incomming;
+
+import myblog.blog.article.application.port.response.ArticleResponseForCardBox;
+import myblog.blog.article.application.port.response.ArticleResponseByCategory;
+import myblog.blog.article.application.port.response.ArticleResponseForDetail;
+import myblog.blog.article.application.port.response.ArticleResponseForEdit;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Slice;
+
+import java.util.List;
+
+public interface ArticleQueriesUseCase {
+    List<ArticleResponseForCardBox> getPopularArticles();
+    List<ArticleResponseForCardBox> getRecentArticles(Long lastArticleId);
+    Slice<ArticleResponseForCardBox> getArticlesByCategory(String category, Integer tier, Integer page);
+    ArticleResponseForEdit getArticleForEdit(Long id);
+    ArticleResponseForDetail getArticleForDetail(Long id);
+    List<ArticleResponseByCategory> getArticlesByCategoryForDetailView(String category);
+    Page<ArticleResponseForCardBox> getArticlesByTag(String tag, Integer page);
+    Page<ArticleResponseForCardBox> getArticlesByKeyword(String keyword, Integer page);
+}
diff --git a/src/main/java/myblog/blog/article/application/port/incomming/ArticleUseCase.java b/src/main/java/myblog/blog/article/application/port/incomming/ArticleUseCase.java
new file mode 100644
index 0000000..194a2a0
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/incomming/ArticleUseCase.java
@@ -0,0 +1,17 @@
+package myblog.blog.article.application.port.incomming;
+
+import myblog.blog.article.application.port.request.ArticleCreateRequest;
+import myblog.blog.article.application.port.request.ArticleEditRequest;
+import myblog.blog.article.domain.Article;
+
+import java.util.List;
+
+public interface ArticleUseCase {
+    Long writeArticle(ArticleCreateRequest articleCreateRequest);
+    void editArticle(ArticleEditRequest articleEditRequest);
+    void deleteArticle(Long articleId);
+    void addHit(Long articleId);
+    void backupArticle(Long articleId);
+    Article getArticle(Long id);
+    List<Article> getTotalArticle();
+}
diff --git a/src/main/java/myblog/blog/article/application/port/incomming/RssUseCase.java b/src/main/java/myblog/blog/article/application/port/incomming/RssUseCase.java
new file mode 100644
index 0000000..1901ad6
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/incomming/RssUseCase.java
@@ -0,0 +1,5 @@
+package myblog.blog.article.application.port.incomming;
+
+public interface RssUseCase {
+    String getRssFeed();
+}
diff --git a/src/main/java/myblog/blog/article/application/port/incomming/SiteMapUseCase.java b/src/main/java/myblog/blog/article/application/port/incomming/SiteMapUseCase.java
new file mode 100644
index 0000000..d648a3e
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/incomming/SiteMapUseCase.java
@@ -0,0 +1,5 @@
+package myblog.blog.article.application.port.incomming;
+
+public interface SiteMapUseCase {
+    String getSiteMap();
+}
diff --git a/src/main/java/myblog/blog/article/application/port/incomming/TagUseCase.java b/src/main/java/myblog/blog/article/application/port/incomming/TagUseCase.java
new file mode 100644
index 0000000..99d21d2
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/incomming/TagUseCase.java
@@ -0,0 +1,8 @@
+package myblog.blog.article.application.port.incomming;
+
+import myblog.blog.article.domain.Article;
+
+public interface TagUseCase {
+    void createNewTagsAndArticleTagList(String names, Article article);
+    void deleteAllTagsWith(Article article);
+}
diff --git a/src/main/java/myblog/blog/article/application/port/incomming/TagsQueriesUseCase.java b/src/main/java/myblog/blog/article/application/port/incomming/TagsQueriesUseCase.java
new file mode 100644
index 0000000..b0fe6ff
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/incomming/TagsQueriesUseCase.java
@@ -0,0 +1,9 @@
+package myblog.blog.article.application.port.incomming;
+
+import myblog.blog.article.application.port.response.TagsResponse;
+
+import java.util.List;
+
+public interface TagsQueriesUseCase {
+    List<TagsResponse> findAllTagDtos();
+}
diff --git a/src/main/java/myblog/blog/article/application/port/incomming/TempArticleUseCase.java b/src/main/java/myblog/blog/article/application/port/incomming/TempArticleUseCase.java
new file mode 100644
index 0000000..ecfc976
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/incomming/TempArticleUseCase.java
@@ -0,0 +1,11 @@
+package myblog.blog.article.application.port.incomming;
+
+import myblog.blog.article.domain.TempArticle;
+
+import java.util.Optional;
+
+public interface TempArticleUseCase {
+    void saveTemp(TempArticle tempArticle);
+    Optional<TempArticle> getTempArticle();
+    void deleteTemp();
+}
diff --git a/src/main/java/myblog/blog/article/application/port/outgoing/ArticleBackupRepositoryPort.java b/src/main/java/myblog/blog/article/application/port/outgoing/ArticleBackupRepositoryPort.java
new file mode 100644
index 0000000..29c4fa2
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/outgoing/ArticleBackupRepositoryPort.java
@@ -0,0 +1,7 @@
+package myblog.blog.article.application.port.outgoing;
+
+import myblog.blog.article.domain.Article;
+
+public interface ArticleBackupRepositoryPort {
+    public void backup(Article article);
+}
diff --git a/src/main/java/myblog/blog/article/application/port/outgoing/ArticleRepositoryPort.java b/src/main/java/myblog/blog/article/application/port/outgoing/ArticleRepositoryPort.java
new file mode 100644
index 0000000..8f240a6
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/outgoing/ArticleRepositoryPort.java
@@ -0,0 +1,27 @@
+package myblog.blog.article.application.port.outgoing;
+
+import myblog.blog.article.domain.Article;
+import myblog.blog.category.domain.Category;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface ArticleRepositoryPort {
+    List<Article> findTop6ByOrderByHitDesc();
+    List<Article> findTop6ByCategoryOrderByIdDesc(Category category);
+    Slice<Article> findByOrderByIdDesc(Pageable pageable);
+    List<Article> findByOrderByIdDescWithList(Pageable pageable);
+    List<Article> findByOrderByIdDesc(Long articleId, Pageable pageable);
+    Slice<Article> findBySubCategoryOrderByIdDesc(Pageable pageable, String category);
+    Slice<Article> findBySupCategoryOrderByIdDesc(Pageable pageable, String category);
+    Article findArticleByIdFetchCategoryAndTags(Long articleId);
+    Page<Article> findAllByArticleTagsOrderById(Pageable pageable, String tag);
+    Page<Article> findAllByKeywordOrderById(Pageable pageable, String keyword);
+    List<Article> findAllByOrderByIdDesc();
+    Optional<Article> findById(Long articleId);
+    void save(Article newArticle);
+    void deleteArticle(Long articleId);
+}
diff --git a/src/main/java/myblog/blog/article/application/port/outgoing/TagRepositoryPort.java b/src/main/java/myblog/blog/article/application/port/outgoing/TagRepositoryPort.java
new file mode 100644
index 0000000..912ebd6
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/outgoing/TagRepositoryPort.java
@@ -0,0 +1,9 @@
+package myblog.blog.article.application.port.outgoing;
+
+import myblog.blog.article.domain.Tags;
+
+import java.util.List;
+
+public interface TagRepositoryPort {
+    List<Tags> findAll();
+}
diff --git a/src/main/java/myblog/blog/article/application/port/outgoing/TempArticleRepositoryPort.java b/src/main/java/myblog/blog/article/application/port/outgoing/TempArticleRepositoryPort.java
new file mode 100644
index 0000000..30e71b7
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/outgoing/TempArticleRepositoryPort.java
@@ -0,0 +1,11 @@
+package myblog.blog.article.application.port.outgoing;
+
+import myblog.blog.article.domain.TempArticle;
+
+import java.util.Optional;
+
+public interface TempArticleRepositoryPort {
+    void save(TempArticle tempArticle);
+    Optional<TempArticle> findById(long l);
+    void delete(TempArticle tempArticle);
+}
diff --git a/src/main/java/myblog/blog/article/application/port/request/ArticleCreateRequest.java b/src/main/java/myblog/blog/article/application/port/request/ArticleCreateRequest.java
new file mode 100644
index 0000000..dd2168a
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/request/ArticleCreateRequest.java
@@ -0,0 +1,27 @@
+package myblog.blog.article.application.port.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import myblog.blog.article.adapter.incomming.web.ArticleForm;
+
+@Getter
+@AllArgsConstructor
+public class ArticleCreateRequest {
+    private Long memberId;
+    private String title;
+    private String content;
+    private String toc;
+    private String thumbnailUrl;
+    private String category;
+    private String tags;
+
+    static public ArticleCreateRequest from(ArticleForm articleForm, Long memberId){
+        return new ArticleCreateRequest(memberId,
+                articleForm.getTitle(),
+                articleForm.getContent(),
+                articleForm.getToc(),
+                articleForm.getThumbnailUrl(),
+                articleForm.getCategory(),
+                articleForm.getTags());
+    }
+}
diff --git a/src/main/java/myblog/blog/article/application/port/request/ArticleEditRequest.java b/src/main/java/myblog/blog/article/application/port/request/ArticleEditRequest.java
new file mode 100644
index 0000000..a45e4ec
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/request/ArticleEditRequest.java
@@ -0,0 +1,29 @@
+package myblog.blog.article.application.port.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import myblog.blog.article.adapter.incomming.web.ArticleForm;
+
+@Getter
+@AllArgsConstructor
+public class ArticleEditRequest {
+
+    private Long articleId;
+    private String title;
+    private String content;
+    private String toc;
+    private String thumbnailUrl;
+    private String categoryName;
+    private String tags;
+
+    static public ArticleEditRequest from(Long articleId, ArticleForm articleForm){
+        return new ArticleEditRequest(articleId,
+                articleForm.getTitle(),
+                articleForm.getContent(),
+                articleForm.getToc(),
+                articleForm.getThumbnailUrl(),
+                articleForm.getCategory(),
+                articleForm.getTags());
+    }
+
+}
diff --git a/src/main/java/myblog/blog/article/dto/ArticleDtoByCategory.java b/src/main/java/myblog/blog/article/application/port/response/ArticleResponseByCategory.java
similarity index 62%
rename from src/main/java/myblog/blog/article/dto/ArticleDtoByCategory.java
rename to src/main/java/myblog/blog/article/application/port/response/ArticleResponseByCategory.java
index 0d89a44..019d952 100644
--- a/src/main/java/myblog/blog/article/dto/ArticleDtoByCategory.java
+++ b/src/main/java/myblog/blog/article/application/port/response/ArticleResponseByCategory.java
@@ -1,4 +1,4 @@
-package myblog.blog.article.dto;
+package myblog.blog.article.application.port.response;
 
 import lombok.Getter;
 import lombok.Setter;
@@ -7,7 +7,7 @@ import lombok.Setter;
     - 카테고리별 게시물 표시용 DTO
 */
 @Getter @Setter
-public class ArticleDtoByCategory {
+public class ArticleResponseByCategory {
     private String title;
     private Long id;
 }
diff --git a/src/main/java/myblog/blog/article/dto/ArticleDtoForCardBox.java b/src/main/java/myblog/blog/article/application/port/response/ArticleResponseForCardBox.java
similarity index 63%
rename from src/main/java/myblog/blog/article/dto/ArticleDtoForCardBox.java
rename to src/main/java/myblog/blog/article/application/port/response/ArticleResponseForCardBox.java
index 9914ad1..98f64c9 100644
--- a/src/main/java/myblog/blog/article/dto/ArticleDtoForCardBox.java
+++ b/src/main/java/myblog/blog/article/application/port/response/ArticleResponseForCardBox.java
@@ -1,4 +1,4 @@
-package myblog.blog.article.dto;
+package myblog.blog.article.application.port.response;
 
 import lombok.Getter;
 import lombok.Setter;
@@ -6,11 +6,11 @@ import lombok.Setter;
 import java.time.LocalDateTime;
 
 /*
-    - 메인 화면 출력용 아티클 DTO
+    - 메인 화면 렌더링용 아티클 DTO
 */
 @Getter
 @Setter
-public class ArticleDtoForCardBox {
+public class ArticleResponseForCardBox {
     private Long id;
     private String title;
     private String content;
diff --git a/src/main/java/myblog/blog/article/dto/ArticleDtoForDetail.java b/src/main/java/myblog/blog/article/application/port/response/ArticleResponseForDetail.java
similarity index 78%
rename from src/main/java/myblog/blog/article/dto/ArticleDtoForDetail.java
rename to src/main/java/myblog/blog/article/application/port/response/ArticleResponseForDetail.java
index 4bb00dc..a0d072e 100644
--- a/src/main/java/myblog/blog/article/dto/ArticleDtoForDetail.java
+++ b/src/main/java/myblog/blog/article/application/port/response/ArticleResponseForDetail.java
@@ -1,9 +1,8 @@
-package myblog.blog.article.dto;
+package myblog.blog.article.application.port.response;
 
 import lombok.Getter;
 import lombok.Setter;
 
-import javax.validation.constraints.NotBlank;
 import java.time.LocalDateTime;
 import java.util.List;
 
@@ -11,7 +10,7 @@ import java.util.List;
     - 아티클 상세조회용 DTO
 */
 @Getter @Setter
-public class ArticleDtoForDetail {
+public class ArticleResponseForDetail {
 
     private Long id;
     private String title;
diff --git a/src/main/java/myblog/blog/article/dto/ArticleDtoForEdit.java b/src/main/java/myblog/blog/article/application/port/response/ArticleResponseForEdit.java
similarity index 74%
rename from src/main/java/myblog/blog/article/dto/ArticleDtoForEdit.java
rename to src/main/java/myblog/blog/article/application/port/response/ArticleResponseForEdit.java
index bb8ca41..f73500e 100644
--- a/src/main/java/myblog/blog/article/dto/ArticleDtoForEdit.java
+++ b/src/main/java/myblog/blog/article/application/port/response/ArticleResponseForEdit.java
@@ -1,10 +1,8 @@
-package myblog.blog.article.dto;
+package myblog.blog.article.application.port.response;
 
 import lombok.Getter;
 import lombok.Setter;
 import myblog.blog.category.domain.Category;
-import myblog.blog.tags.domain.ArticleTagList;
-import myblog.blog.tags.dto.TagsDto;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -13,7 +11,7 @@ import java.util.List;
     - 아티클 수정 폼을 위한 DTO
 */
 @Getter @Setter
-public class ArticleDtoForEdit {
+public class ArticleResponseForEdit {
 
     private Long id;
     private String title;
diff --git a/src/main/java/myblog/blog/article/application/port/response/TagsResponse.java b/src/main/java/myblog/blog/article/application/port/response/TagsResponse.java
new file mode 100644
index 0000000..c4449ef
--- /dev/null
+++ b/src/main/java/myblog/blog/article/application/port/response/TagsResponse.java
@@ -0,0 +1,15 @@
+package myblog.blog.article.application.port.response;
+
+import lombok.Data;
+
+    /*
+        - 뷰단 사용을 위한 DTO
+    */
+@Data
+public class TagsResponse {
+    private String name;
+    public TagsResponse(){}
+    public TagsResponse(String name) {
+        this.name = name;
+    }
+}
diff --git a/src/main/java/myblog/blog/article/dto/TempArticleDto.java b/src/main/java/myblog/blog/article/application/port/response/TempArticleResponse.java
similarity index 61%
rename from src/main/java/myblog/blog/article/dto/TempArticleDto.java
rename to src/main/java/myblog/blog/article/application/port/response/TempArticleResponse.java
index 8c9996c..5869ef9 100644
--- a/src/main/java/myblog/blog/article/dto/TempArticleDto.java
+++ b/src/main/java/myblog/blog/article/application/port/response/TempArticleResponse.java
@@ -1,4 +1,4 @@
-package myblog.blog.article.dto;
+package myblog.blog.article.application.port.response;
 
 import lombok.Getter;
 import lombok.Setter;
@@ -7,6 +7,6 @@ import lombok.Setter;
 */
 @Getter
 @Setter
-public class TempArticleDto {
+public class TempArticleResponse {
     private String content;
 }
diff --git a/src/main/java/myblog/blog/article/domain/Article.java b/src/main/java/myblog/blog/article/domain/Article.java
index 59cbff8..4f49504 100644
--- a/src/main/java/myblog/blog/article/domain/Article.java
+++ b/src/main/java/myblog/blog/article/domain/Article.java
@@ -1,20 +1,17 @@
 package myblog.blog.article.domain;
 
-import lombok.Builder;
-import lombok.Getter;
-import myblog.blog.article.dto.ArticleForm;
 import myblog.blog.shared.BasicEntity;
 import myblog.blog.category.domain.Category;
 import myblog.blog.comment.domain.Comment;
 import myblog.blog.member.doamin.Member;
-import myblog.blog.tags.domain.ArticleTagList;
+
+import lombok.Builder;
+import lombok.Getter;
 import org.hibernate.annotations.OnDelete;
 import org.hibernate.annotations.OnDeleteAction;
-
 import javax.persistence.*;
 import java.util.*;
 
-
 /*
     - 아티클 Entity
         -  toc 추후 개발 예정
@@ -89,14 +86,13 @@ public class Article extends BasicEntity {
     /*
         - 아티클 수정을 위한 로직
     */
-    public void isEditedFrom(ArticleForm articleForm, Category category){
-        this.content = articleForm.getContent();
-        this.title = articleForm.getTitle();
-        this.toc = articleForm.getToc();
+    public void edit(String content, String title, String toc, String thumbnailUrl, Category category){
+        this.content = content;
+        this.title = title;
+        this.toc = toc;
         this.category = category;
-
-        if(articleForm.getThumbnailUrl() != null){
-            this.thumbnailUrl = articleForm.getThumbnailUrl();
+        if(thumbnailUrl != null){
+            this.thumbnailUrl = getThumbnailUrl();
         }
     }
     /*
diff --git a/src/main/java/myblog/blog/tags/domain/ArticleTagList.java b/src/main/java/myblog/blog/article/domain/ArticleTagList.java
similarity index 84%
rename from src/main/java/myblog/blog/tags/domain/ArticleTagList.java
rename to src/main/java/myblog/blog/article/domain/ArticleTagList.java
index f1b8791..2f68411 100644
--- a/src/main/java/myblog/blog/tags/domain/ArticleTagList.java
+++ b/src/main/java/myblog/blog/article/domain/ArticleTagList.java
@@ -1,14 +1,13 @@
-package myblog.blog.tags.domain;
+package myblog.blog.article.domain;
 
-import lombok.*;
-import myblog.blog.article.domain.Article;
+import lombok.Getter;
 import myblog.blog.shared.BasicEntity;
 
 import javax.persistence.*;
 
 /*
-    - 다 대 다 연관관계 해소 엔티티
-*/
+            - 다 대 다 연관관계 해소 엔티티
+        */
 @Entity
 @Getter
 @SequenceGenerator(
diff --git a/src/main/java/myblog/blog/tags/domain/Tags.java b/src/main/java/myblog/blog/article/domain/Tags.java
similarity index 86%
rename from src/main/java/myblog/blog/tags/domain/Tags.java
rename to src/main/java/myblog/blog/article/domain/Tags.java
index b1c6303..7ade06e 100644
--- a/src/main/java/myblog/blog/tags/domain/Tags.java
+++ b/src/main/java/myblog/blog/article/domain/Tags.java
@@ -1,10 +1,11 @@
-package myblog.blog.tags.domain;
+package myblog.blog.article.domain;
 
-import lombok.*;
+import lombok.Getter;
 import myblog.blog.shared.BasicEntity;
 
 import javax.persistence.*;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
 
 @Entity
 @SequenceGenerator(
@@ -30,4 +31,4 @@ public class Tags extends BasicEntity {
     public Tags(String name) {
         this.name = name;
     }
-}
+}
\ No newline at end of file
diff --git a/src/main/java/myblog/blog/article/domain/TempArticle.java b/src/main/java/myblog/blog/article/domain/TempArticle.java
index 4badcbe..1632f81 100644
--- a/src/main/java/myblog/blog/article/domain/TempArticle.java
+++ b/src/main/java/myblog/blog/article/domain/TempArticle.java
@@ -4,6 +4,8 @@ import lombok.Getter;
 import myblog.blog.shared.BasicEntity;
 
 import javax.persistence.*;
+import java.util.ArrayList;
+import java.util.List;
 
 /*
     - 임시 아티클 저장 Entity
diff --git a/src/main/java/myblog/blog/article/service/ArticleService.java b/src/main/java/myblog/blog/article/service/ArticleService.java
deleted file mode 100644
index 9d65b0f..0000000
--- a/src/main/java/myblog/blog/article/service/ArticleService.java
+++ /dev/null
@@ -1,219 +0,0 @@
-package myblog.blog.article.service;
-
-import lombok.RequiredArgsConstructor;
-import myblog.blog.article.domain.Article;
-import myblog.blog.category.domain.Category;
-import myblog.blog.member.doamin.Member;
-import myblog.blog.article.dto.ArticleForm;
-import myblog.blog.article.repository.ArticleRepository;
-import myblog.blog.article.repository.NaArticleRepository;
-import myblog.blog.category.service.CategoryService;
-import myblog.blog.tags.service.TagsService;
-import org.kohsuke.github.GHRepository;
-import org.kohsuke.github.GitHub;
-import org.kohsuke.github.GitHubBuilder;
-import org.springframework.cache.annotation.CacheEvict;
-import org.springframework.cache.annotation.Cacheable;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Slice;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
-import org.springframework.beans.factory.annotation.Value;
-import java.io.IOException;
-import java.util.List;
-
-@Service
-@Transactional
-@RequiredArgsConstructor
-public class ArticleService {
-
-    @Value("${git.gitToken}")
-    private String gitToken;
-    @Value("${git.repo}")
-    private String gitRepo;
-
-    private final TagsService tagsService;
-    private final CategoryService categoryService;
-    private final ArticleRepository articleRepository;
-    private final NaArticleRepository naArticleRepository;
-
-    /*
-        - 아티클 작성 로직
-            - 글작성시 아티클 캐싱 초기화
-    */
-    @CacheEvict(value = {"layoutCaching", "layoutRecentArticleCaching","seoCaching"}, allEntries = true)
-    public Long writeArticle(ArticleForm articleDto, Member writer) {
-        Article newArticle = articleFrom(articleDto, writer);
-        articleRepository.save(newArticle);
-        tagsService.createNewTagsAndArticleTagList(articleDto.getTags(), newArticle);
-        return newArticle.getId();
-    }
-
-    /*
-        - 아티클 수정 로직
-            - 글 수정시 아티클 캐싱 초기화
-    */
-    @CacheEvict(value = {"layoutCaching", "layoutRecentArticleCaching","seoCaching"}, allEntries = true)
-    public void editArticle(Long articleId, ArticleForm articleForm) {
-        Article article = articleRepository.findById(articleId).get();
-        Category category = categoryService.findCategory(articleForm.getCategory());
-        tagsService.deleteAllTagsWith(article);
-        tagsService.createNewTagsAndArticleTagList(articleForm.getTags(), article);
-        article.isEditedFrom(articleForm,category);
-    }
-
-    /*
-        - 아티클 삭제 로직
-            - 글 삭제시 아티클 캐싱 초기화
-    */
-    @CacheEvict(value = {"layoutCaching", "layoutRecentArticleCaching","seoCaching"}, allEntries = true)
-    public void deleteArticle(Long articleId) {
-        naArticleRepository.deleteArticle(articleId);
-    }
-
-    /*
-        - 메인화면 위한 인기 아티클 6개 목록 가져오기
-           - 레이아웃 렌더링 성능 향상을 위해 캐싱작업
-             카테고리 변경 / 아티클 변경이 존재할경우 레이아웃 캐시 초기화
-             DTO 매핑 로직 서비스단에서 처리
-    */
-    @Cacheable(value = "layoutCaching", key = "1")
-    public List<Article> getPopularArticles() {
-        return articleRepository.findTop6ByOrderByHitDesc();
-    }
-
-    /*
-        - 메인화면 위한 최신 아티클 커서 페이징해서 가져오기
-           - 레이아웃 렌더링 성능 향상을 위해 캐싱작업
-             카테고리 변경 / 아티클 변경이 존재할경우 레이아웃 캐시 초기화
-    */
-    @Cacheable(value = "layoutRecentArticleCaching", key = "#lastArticleId")
-    public List<Article> getRecentArticles(Long lastArticleId) {
-        return lastArticleId.equals(0L)?
-                articleRepository
-                        .findByOrderByIdDescWithList(PageRequest.of(0, 5))
-                :
-                articleRepository
-                        .findByOrderByIdDesc(lastArticleId, PageRequest.of(0, 5));
-
-    }
-
-    /*
-        - 카테고리별 게시물 페이징 처리해서 가져오기
-    */
-    public Slice<Article> getArticlesByCategory(String category, Integer tier, Integer page) {
-        Slice<Article> articles = null;
-
-        if (tier.equals(0)) {
-            articles = articleRepository
-                    .findByOrderByIdDesc(
-                            PageRequest.of(pageResolve(page), 5));
-        }
-
-        if (tier.equals(1)) {
-            articles = articleRepository
-                    .findBySupCategoryOrderByIdDesc(
-                            PageRequest.of(pageResolve(page), 5), category);
-
-        }
-
-        if (tier.equals(2)) {
-            articles = articleRepository
-                    .findBySubCategoryOrderByIdDesc(
-                            PageRequest.of(pageResolve(page), 5), category);
-        }
-
-        return articles;
-    }
-
-    /*
-        - 아티클 읽기 위한 페치로 전체 가져오기
-    */
-    public Article readArticle(Long id){
-         return articleRepository.findArticleByIdFetchCategoryAndTags(id);
-    }
-
-    /*
-        - 모든 게시물 조회
-    */
-    public List<Article> getTotalArticle(){
-        return articleRepository.findAllByOrderByIdDesc();
-    }
-
-    /*
-        - 카테고리별 최신게시물 6개만 아티클 상세뷰 위해 가져오는로직
-    */
-    public List<Article> getArticlesByCategoryForDetailView(Category category){
-        return articleRepository.findTop6ByCategoryOrderByIdDesc(category);
-    }
-
-    /*
-        - 태그별 게시물 페이징 처리해서 가져오기
-    */
-    public Page<Article> getArticlesByTag(String tag, Integer page) {
-        return articleRepository
-                .findAllByArticleTagsOrderById(PageRequest.of(pageResolve(page), 5), tag);
-    }
-
-    /*
-        - 검색어별 게시물 페이징 처리해서 가져오기
-    */
-    public Page<Article> getArticlesByKeyword(String keyword, Integer page) {
-        return articleRepository
-                .findAllByKeywordOrderById(PageRequest.of(pageResolve(page),5), keyword);
-    }
-
-    /*
-        - 아티클 조회수 추가
-    */
-    public void addHit(Article article) {
-        article.addHit();
-    }
-
-    /*
-        - 깃헙에 아티클 푸시하기
-    */
-    public void pushArticleToGithub(Long articleId) {
-        articleRepository.findById(articleId).ifPresent(this::pushArticleToGithub);
-    }
-
-    private void pushArticleToGithub(Article article) {
-        try {
-            GitHub gitHub = new GitHubBuilder().withOAuthToken(gitToken).build();
-            GHRepository repository = gitHub.getRepository(gitRepo);
-            repository.createContent()
-                    .path(article.getCategory().getParents().getTitle()+"/"+ article.getCategory().getTitle()+"/"+ article.getTitle()+".md")
-                    .content(article.getContent())
-                    .message("test")
-                    .branch("main")
-                    .commit();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-    }
-
-    /*
-        - 페이지 시작점 0~1변경 메서드
-    */
-    private int pageResolve(Integer rawPage) {
-        if (rawPage == null || rawPage == 1) {
-            return 0;
-        } else return rawPage - 1;
-    }
-
-    /*
-        - 새로운 아티클 도메인 생성 메서드
-    */
-    private Article articleFrom(ArticleForm articleDto, Member writer) {
-        return Article.builder()
-                .title(articleDto.getTitle())
-                .content(articleDto.getContent())
-                .toc(articleDto.getToc())
-                .member(writer)
-                .thumbnailUrl(articleDto.getThumbnailUrl())
-                .category(categoryService.findCategory(articleDto.getCategory()))
-                .build();
-    }
-
-}
diff --git a/src/main/java/myblog/blog/category/controller/CategoryController.java b/src/main/java/myblog/blog/category/controller/CategoryController.java
index 820e042..1e87203 100644
--- a/src/main/java/myblog/blog/category/controller/CategoryController.java
+++ b/src/main/java/myblog/blog/category/controller/CategoryController.java
@@ -4,7 +4,7 @@ import lombok.RequiredArgsConstructor;
 import myblog.blog.shared.exception.CustomFormException;
 import myblog.blog.shared.exception.ListValidator;
 import myblog.blog.category.dto.CategoryForView;
-import myblog.blog.category.dto.CategoryNormalDto;
+import myblog.blog.category.dto.CategorySimpleView;
 import myblog.blog.category.service.CategoryService;
 import myblog.blog.comment.dto.CommentDtoForLayout;
 import myblog.blog.comment.service.CommentService;
@@ -37,8 +37,8 @@ public class CategoryController {
     public String editCategoryForm(Model model) {
 
         // DTO 매핑 전처리
-        List<CategoryNormalDto> categoryList = categoryService.getCategorytCountList();
-        List<CategoryNormalDto> copyList = cloneList(categoryList);
+        List<CategorySimpleView> categoryList = categoryService.getCategorytCountList();
+        List<CategorySimpleView> copyList = cloneList(categoryList);
         copyList.remove(0);
         CategoryForView categoryForView = CategoryForView.createCategory(categoryList);
         List<CommentDtoForLayout> comments = commentService.recentCommentList();
@@ -56,7 +56,7 @@ public class CategoryController {
     */
     @PostMapping("/category/edit")
     public @ResponseBody
-    String editCategory(@RequestBody List<CategoryNormalDto> categoryList, Errors errors) {
+    String editCategory(@RequestBody List<CategorySimpleView> categoryList, Errors errors) {
        // List DTO 검증을 위한 커스텀 validator
         listValidator.validate(categoryList, errors);
         // 유효성 검사
@@ -67,11 +67,11 @@ public class CategoryController {
         categoryService.changeCategory(categoryList);
         return "변경 성공";
     }
-    private List<CategoryNormalDto> cloneList(List<CategoryNormalDto> categoryList) {
+    private List<CategorySimpleView> cloneList(List<CategorySimpleView> categoryList) {
         return categoryList
                 .stream()
                 .map(categoryNormalDto ->
-                        modelMapper.map(categoryNormalDto, CategoryNormalDto.class))
+                        modelMapper.map(categoryNormalDto, CategorySimpleView.class))
                 .collect(Collectors.toList());
     }
 }
diff --git a/src/main/java/myblog/blog/category/dto/CategoryForView.java b/src/main/java/myblog/blog/category/dto/CategoryForView.java
index c0eb41e..8424b62 100644
--- a/src/main/java/myblog/blog/category/dto/CategoryForView.java
+++ b/src/main/java/myblog/blog/category/dto/CategoryForView.java
@@ -4,7 +4,6 @@ import lombok.Getter;
 import lombok.Setter;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 
 /*
@@ -25,7 +24,7 @@ public class CategoryForView {
     /*
         - 스태틱 생성 메서드
     */
-    public static CategoryForView createCategory(List<CategoryNormalDto> crList) {
+    public static CategoryForView createCategory(List<CategorySimpleView> crList) {
         return recursiveBuildFromCategoryDto(0, crList);
     }
 
@@ -35,12 +34,12 @@ public class CategoryForView {
         2. Depth 변화시 재귀 호출 / 재귀 탈출
         3. 탈출시 상위 카테고리 list로 삽입하여 트리구조 작성
     */
-    private static CategoryForView recursiveBuildFromCategoryDto(int tier, List<CategoryNormalDto> source) {
+    private static CategoryForView recursiveBuildFromCategoryDto(int tier, List<CategorySimpleView> source) {
 
         CategoryForView categoryForView = new CategoryForView();
 
         while (!source.isEmpty()) {
-            CategoryNormalDto cSource = source.get(0);
+            CategorySimpleView cSource = source.get(0);
 
             if (cSource.getTier() == tier) {
                 if(categoryForView.getTitle() != null
diff --git a/src/main/java/myblog/blog/category/dto/CategoryNormalDto.java b/src/main/java/myblog/blog/category/dto/CategorySimpleView.java
similarity index 92%
rename from src/main/java/myblog/blog/category/dto/CategoryNormalDto.java
rename to src/main/java/myblog/blog/category/dto/CategorySimpleView.java
index 70949d4..e7d5c83 100644
--- a/src/main/java/myblog/blog/category/dto/CategoryNormalDto.java
+++ b/src/main/java/myblog/blog/category/dto/CategorySimpleView.java
@@ -12,7 +12,7 @@ import javax.validation.constraints.NotBlank;
 @Getter
 @Setter
 @ToString
-public class CategoryNormalDto {
+public class CategorySimpleView {
 
     private Long id;
     @NotBlank(message = "카테고리명은 공백일 수 없습니다.")
diff --git a/src/main/java/myblog/blog/category/repository/CategoryRepository.java b/src/main/java/myblog/blog/category/repository/CategoryRepository.java
index cb14902..0877564 100644
--- a/src/main/java/myblog/blog/category/repository/CategoryRepository.java
+++ b/src/main/java/myblog/blog/category/repository/CategoryRepository.java
@@ -5,13 +5,14 @@ import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.Query;
 
 import java.util.List;
+import java.util.Optional;
 
 public interface CategoryRepository extends JpaRepository<Category, Long> {
 
     /*
         - 카테고리 이름으로 카테고리 찾기
     */
-    Category findByTitle(String title);
+    Optional<Category> findByTitle(String title);
 
     /*
         - 티어별 카테고리들 가져오기
diff --git a/src/main/java/myblog/blog/category/repository/NaCategoryRepository.java b/src/main/java/myblog/blog/category/repository/NaCategoryRepository.java
index 9ddb376..42393d0 100644
--- a/src/main/java/myblog/blog/category/repository/NaCategoryRepository.java
+++ b/src/main/java/myblog/blog/category/repository/NaCategoryRepository.java
@@ -1,6 +1,6 @@
 package myblog.blog.category.repository;
 
-import myblog.blog.category.dto.CategoryNormalDto;
+import myblog.blog.category.dto.CategorySimpleView;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
 import org.springframework.stereotype.Repository;
@@ -23,6 +23,6 @@ public interface NaCategoryRepository {
             "            group by c.title, b.title with rollup) e\n" +
             "            right join category f on (e.title = f.title)\n" +
             "            order by pOrder, cOrder ")
-    List<CategoryNormalDto> getCategoryCount();
+    List<CategorySimpleView> getCategoryCount();
 
 }
diff --git a/src/main/java/myblog/blog/category/service/CategoryService.java b/src/main/java/myblog/blog/category/service/CategoryService.java
index ae38fad..5e14b6e 100644
--- a/src/main/java/myblog/blog/category/service/CategoryService.java
+++ b/src/main/java/myblog/blog/category/service/CategoryService.java
@@ -2,17 +2,15 @@ package myblog.blog.category.service;
 
 import lombok.RequiredArgsConstructor;
 import myblog.blog.category.domain.Category;
-import myblog.blog.category.dto.CategoryNormalDto;
+import myblog.blog.category.dto.CategorySimpleView;
 import myblog.blog.category.dto.CategoryForView;
 import myblog.blog.category.repository.CategoryRepository;
 import myblog.blog.category.repository.NaCategoryRepository;
-import myblog.blog.member.doamin.Role;
 import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.annotation.PostConstruct;
 import java.util.List;
 import java.util.Optional;
 
@@ -28,7 +26,8 @@ public class CategoryService {
         - 카테고리 이름으로 카테고리 찾기
     */
     public Category findCategory(String title) {
-        return categoryRepository.findByTitle(title);
+        return categoryRepository.findByTitle(title)
+                .orElseThrow(() -> new IllegalArgumentException("NotFoundCategoryException"));
     }
 
     /*
@@ -41,7 +40,7 @@ public class CategoryService {
     /*
         - 카테고리와 카테고리별 아티클 수 찾기
     */
-    public List<CategoryNormalDto> getCategorytCountList() {
+    public List<CategorySimpleView> getCategorytCountList() {
         return naCategoryRepository.getCategoryCount();
     }
 
@@ -74,7 +73,7 @@ public class CategoryService {
     */
     @Transactional
     @CacheEvict(value = {"layoutCaching", "seoCaching"}, allEntries = true)
-    public void changeCategory(List<CategoryNormalDto> categoryList) {
+    public void changeCategory(List<CategorySimpleView> categoryList) {
 
         // 1.카테고리 리스트 순서 작성
         sortingOrder(categoryList);
@@ -83,62 +82,62 @@ public class CategoryService {
 
         // 3. 카테고리 변경 루프
         while (!categoryList.isEmpty()) {
-            CategoryNormalDto categoryNormalDto = categoryList.get(0);
+            CategorySimpleView categorySimpleView = categoryList.get(0);
             categoryList.remove(0);
 
             // 부모카테고리인경우
-            if (categoryNormalDto.getTier() == 1) {
+            if (categorySimpleView.getTier() == 1) {
 
                 Category pCategory = null;
 
                 // 부모카테고리가 기존에 존재 x
-                if (categoryNormalDto.getId() == null) {
-                    pCategory = createNewCategory(categoryNormalDto, null);
+                if (categorySimpleView.getId() == null) {
+                    pCategory = createNewCategory(categorySimpleView, null);
                 }
                 // 부모카테고리가 기존에 존재 o
                 else {
                     for (int i = 0; i < categoryListFromDb.size(); i++) {
-                        if (categoryListFromDb.get(i).getId().equals(categoryNormalDto.getId())) {
+                        if (categoryListFromDb.get(i).getId().equals(categorySimpleView.getId())) {
                             pCategory = categoryListFromDb.get(i);
                             categoryListFromDb.remove(i);
                             break;
                         }
                     }
                     pCategory.updateCategory(
-                            categoryNormalDto.getTitle(),
-                            categoryNormalDto.getTier(),
-                            categoryNormalDto.getPOrder(),
-                            categoryNormalDto.getCOrder(),
+                            categorySimpleView.getTitle(),
+                            categorySimpleView.getTier(),
+                            categorySimpleView.getPOrder(),
+                            categorySimpleView.getCOrder(),
                             null
                     );
                 }
 
                 while (!categoryList.isEmpty()) {
 
-                    CategoryNormalDto subCategoryNormalDto = categoryList.get(0);
-                    if (subCategoryNormalDto.getTier() == 1) break;
+                    CategorySimpleView subCategorySimpleView = categoryList.get(0);
+                    if (subCategorySimpleView.getTier() == 1) break;
                     categoryList.remove(0);
 
                     // 자식 카테고리인경우
                     Category cCategory = null;
                     // 카테고리가 기존에 존재 x
-                    if (subCategoryNormalDto.getId() == null) {
-                        cCategory = createNewCategory(subCategoryNormalDto, pCategory.getTitle());
+                    if (subCategorySimpleView.getId() == null) {
+                        cCategory = createNewCategory(subCategorySimpleView, pCategory.getTitle());
                     }
                     // 카테고리가 기존에 존재 o
                     else {
                         for (int i = 0; i < categoryListFromDb.size(); i++) {
-                            if (categoryListFromDb.get(i).getId().equals(subCategoryNormalDto.getId())) {
+                            if (categoryListFromDb.get(i).getId().equals(subCategorySimpleView.getId())) {
                                 cCategory = categoryListFromDb.get(i);
                                 categoryListFromDb.remove(i);
                                 break;
                             }
                         }
                         cCategory.updateCategory(
-                                subCategoryNormalDto.getTitle(),
-                                subCategoryNormalDto.getTier(),
-                                subCategoryNormalDto.getPOrder(),
-                                subCategoryNormalDto.getCOrder(),
+                                subCategorySimpleView.getTitle(),
+                                subCategorySimpleView.getTier(),
+                                subCategorySimpleView.getPOrder(),
+                                subCategorySimpleView.getCOrder(),
                                 pCategory);
                     }
                 }
@@ -152,17 +151,18 @@ public class CategoryService {
     - 새로운 카테고리 생성하기
         - 상위 카테고리 존재 유무 분기
     */
-    private Category createNewCategory(CategoryNormalDto categoryNormalDto, String parent) {
+    private Category createNewCategory(CategorySimpleView categorySimpleView, String parent) {
         Category parentCategory = null;
         if (parent != null) {
-            parentCategory = categoryRepository.findByTitle(parent);
+            parentCategory = categoryRepository.findByTitle(parent)
+                    .orElseThrow(() -> new IllegalArgumentException("NotFoundCategoryException"));
         }
 
         Category category = Category.builder()
-                .title(categoryNormalDto.getTitle())
-                .pSortNum(categoryNormalDto.getPOrder())
-                .cSortNum(categoryNormalDto.getCOrder())
-                .tier(categoryNormalDto.getTier())
+                .title(categorySimpleView.getTitle())
+                .pSortNum(categorySimpleView.getPOrder())
+                .cSortNum(categorySimpleView.getCOrder())
+                .tier(categorySimpleView.getTier())
                 .parents(parentCategory)
                 .build();
         categoryRepository.save(category);
@@ -172,12 +172,12 @@ public class CategoryService {
     /*
         - 카테고리 변경을 위해 카테고리의 순번을 작성하는 로직
     */
-    private void sortingOrder(List<CategoryNormalDto> categoryList) {
+    private void sortingOrder(List<CategorySimpleView> categoryList) {
         int pOrderIndex = 0;
         int cOrderIndex = 0;
 
         //티어별 트리구조로 순서 작성 로직
-        for (CategoryNormalDto categoryDto : categoryList) {
+        for (CategorySimpleView categoryDto : categoryList) {
 
             if (categoryDto.getTier() == 1) {
                 cOrderIndex = 0;
diff --git a/src/main/java/myblog/blog/comment/controller/CommentController.java b/src/main/java/myblog/blog/comment/controller/CommentController.java
index fa16c8d..6c7cdba 100644
--- a/src/main/java/myblog/blog/comment/controller/CommentController.java
+++ b/src/main/java/myblog/blog/comment/controller/CommentController.java
@@ -1,8 +1,9 @@
 package myblog.blog.comment.controller;
 
 import lombok.RequiredArgsConstructor;
+import myblog.blog.article.application.port.incomming.ArticleQueriesUseCase;
 import myblog.blog.article.domain.Article;
-import myblog.blog.article.service.ArticleService;
+import myblog.blog.article.application.ArticleService;
 import myblog.blog.comment.dto.CommentDto;
 import myblog.blog.comment.dto.CommentForm;
 import myblog.blog.comment.service.CommentService;
@@ -22,7 +23,6 @@ import java.util.Objects;
 public class CommentController {
 
     private final CommentService commentService;
-    private final ArticleService articleService;
 
     /*
         - 아티클 조회시 아티클에 달린 댓글들 전체 조회
@@ -45,14 +45,12 @@ public class CommentController {
         }
 
         Member member = principal.getMember();
-        Article article = articleService.readArticle(articleId);
-
         // 부모 댓글인지 자식댓글인지 분기로 저장
         if(parentId != null){
-            commentService.saveCComment(commentForm, member, article, parentId);
+            commentService.saveCComment(commentForm, member, articleId, parentId);
         }
         else {
-            commentService.savePComment(commentForm, member, article);
+            commentService.savePComment(commentForm, member, articleId);
         }
 
         return CommentDto.listCreateFrom(commentService.getCommentList(articleId),0);
diff --git a/src/main/java/myblog/blog/comment/service/CommentService.java b/src/main/java/myblog/blog/comment/service/CommentService.java
index 9ab388c..be405f1 100644
--- a/src/main/java/myblog/blog/comment/service/CommentService.java
+++ b/src/main/java/myblog/blog/comment/service/CommentService.java
@@ -1,6 +1,7 @@
 package myblog.blog.comment.service;
 
 import lombok.RequiredArgsConstructor;
+import myblog.blog.article.application.port.incomming.ArticleUseCase;
 import myblog.blog.article.domain.Article;
 import myblog.blog.comment.domain.Comment;
 import myblog.blog.comment.dto.CommentDtoForLayout;
@@ -21,6 +22,8 @@ import java.util.stream.Collectors;
 @RequiredArgsConstructor
 public class CommentService {
 
+    private final ArticleUseCase articleUseCase;
+
     private final CommentRepository commentRepository;
     private final NaCommentRepository naCommentRepository;
 
@@ -35,7 +38,9 @@ public class CommentService {
         - 부모 댓글 저장
     */
     @CacheEvict(value = "layoutRecentCommentCaching", allEntries = true)
-    public void savePComment(CommentForm commentForm, Member member, Article article){
+    public void savePComment(CommentForm commentForm, Member member, Long articleId){
+
+        Article article = articleUseCase.getArticle(articleId);
 
         Comment comment = Comment.builder()
                 .article(article)
@@ -54,8 +59,9 @@ public class CommentService {
         - 자식 댓글 저장
     */
     @CacheEvict(value = "layoutRecentCommentCaching", allEntries = true)
-    public void saveCComment(CommentForm commentForm, Member member, Article article, Long parentId) {
+    public void saveCComment(CommentForm commentForm, Member member, Long articleId, Long parentId) {
 
+        Article article = articleUseCase.getArticle(articleId);
         Comment pComment = commentRepository.findById(parentId).get();
 
         Comment comment = Comment.builder()
diff --git a/src/main/java/myblog/blog/member/dto/MemberDto.java b/src/main/java/myblog/blog/member/dto/MemberDto.java
deleted file mode 100644
index 73ea6c8..0000000
--- a/src/main/java/myblog/blog/member/dto/MemberDto.java
+++ /dev/null
@@ -1,24 +0,0 @@
-package myblog.blog.member.dto;
-
-import lombok.Getter;
-import lombok.Setter;
-
-import javax.persistence.Column;
-
-/*
-    - 뷰단에 사용할 멈버 DTO
-*/
-@Getter @Setter
-public class MemberDto {
-
-    private Long id;
-
-    private String username;
-
-    private String userId;
-
-    private String email;
-
-    private String picUrl;
-
-}
diff --git a/src/main/java/myblog/blog/member/dto/MemberVo.java b/src/main/java/myblog/blog/member/dto/MemberVo.java
new file mode 100644
index 0000000..2255826
--- /dev/null
+++ b/src/main/java/myblog/blog/member/dto/MemberVo.java
@@ -0,0 +1,32 @@
+package myblog.blog.member.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import myblog.blog.member.doamin.Member;
+
+/*
+    - 뷰단에 사용할 멈버 DTO
+*/
+@Getter
+@AllArgsConstructor
+public class MemberVo {
+
+    private Long id;
+
+    private String username;
+
+    private String userId;
+
+    private String email;
+
+    private String picUrl;
+
+    static public MemberVo from(Member member){
+        return new MemberVo(member.getId(),
+                member.getUsername(),
+                member.getUserId(),
+                member.getEmail(),
+                member.getPicUrl());
+    }
+}
diff --git a/src/main/java/myblog/blog/member/service/Oauth2MemberService.java b/src/main/java/myblog/blog/member/service/Oauth2MemberService.java
index 51c42c5..3596506 100644
--- a/src/main/java/myblog/blog/member/service/Oauth2MemberService.java
+++ b/src/main/java/myblog/blog/member/service/Oauth2MemberService.java
@@ -112,4 +112,8 @@ public class Oauth2MemberService extends DefaultOAuth2UserService {
 
     }
 
+    public Member findById(Long memberId) {
+        return memberRepository.findById(memberId)
+                .orElseThrow(() -> new IllegalArgumentException("NotFoundMemberException"));
+    }
 }
diff --git a/src/main/java/myblog/blog/rss/RssController.java b/src/main/java/myblog/blog/seo/adapter/incomming/RssController.java
similarity index 73%
rename from src/main/java/myblog/blog/rss/RssController.java
rename to src/main/java/myblog/blog/seo/adapter/incomming/RssController.java
index 28c94ae..144fea1 100644
--- a/src/main/java/myblog/blog/rss/RssController.java
+++ b/src/main/java/myblog/blog/seo/adapter/incomming/RssController.java
@@ -1,8 +1,9 @@
-package myblog.blog.rss;
+package myblog.blog.seo.adapter.incomming;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
+import myblog.blog.article.application.port.incomming.RssUseCase;
 
     /*
         - rss 피드 발행 요청
@@ -12,10 +13,10 @@ import org.springframework.web.bind.annotation.*;
 @Controller
 @RequiredArgsConstructor
 public class RssController {
-    private final RssService rssService;
+    private final RssUseCase rssUseCase;
 
     @GetMapping(value = "/rss",produces = "application/xml;charset=utf-8")
     public @ResponseBody String rssFeed() {
-        return rssService.getRssFeed();
+        return rssUseCase.getRssFeed();
     }
 }
diff --git a/src/main/java/myblog/blog/sitemap/SiteMapController.java b/src/main/java/myblog/blog/seo/adapter/incomming/SiteMapController.java
similarity index 71%
rename from src/main/java/myblog/blog/sitemap/SiteMapController.java
rename to src/main/java/myblog/blog/seo/adapter/incomming/SiteMapController.java
index f10b424..22bc8fd 100644
--- a/src/main/java/myblog/blog/sitemap/SiteMapController.java
+++ b/src/main/java/myblog/blog/seo/adapter/incomming/SiteMapController.java
@@ -1,8 +1,9 @@
-package myblog.blog.sitemap;
+package myblog.blog.seo.adapter.incomming;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
+import myblog.blog.article.application.port.incomming.SiteMapUseCase;
 
 /*
     - siteMap.xml 요청
@@ -12,10 +13,10 @@ import org.springframework.web.bind.annotation.*;
 @Controller
 @RequiredArgsConstructor
 public class SiteMapController {
-    private final SiteMapService siteMapService;
+    private final SiteMapUseCase siteMapUseCase;
 
     @GetMapping(value = "/sitemap",produces = "application/xml;charset=utf-8")
     public @ResponseBody String getSiteMap() {
-        return siteMapService.getSiteMap();
+        return siteMapUseCase.getSiteMap();
     }
 }
diff --git a/src/main/java/myblog/blog/rss/RssService.java b/src/main/java/myblog/blog/seo/application/RssService.java
similarity index 90%
rename from src/main/java/myblog/blog/rss/RssService.java
rename to src/main/java/myblog/blog/seo/application/RssService.java
index 5d2e8d3..68f23b6 100644
--- a/src/main/java/myblog/blog/rss/RssService.java
+++ b/src/main/java/myblog/blog/seo/application/RssService.java
@@ -1,12 +1,13 @@
-package myblog.blog.rss;
+package myblog.blog.seo.application;
 
 import lombok.RequiredArgsConstructor;
+import myblog.blog.article.application.port.incomming.ArticleUseCase;
+import myblog.blog.article.application.port.incomming.RssUseCase;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import myblog.blog.article.domain.Article;
-import myblog.blog.article.service.ArticleService;
 import org.jdom2.*;
 import org.jdom2.output.*;
 import java.sql.Timestamp;
@@ -24,15 +25,16 @@ import static myblog.blog.shared.utils.MarkdownUtils.*;
 @Service
 @Transactional
 @RequiredArgsConstructor
-public class RssService {
+public class RssService implements RssUseCase {
 
     static final String ITEM_ROOT = "https://www.jiniaslog.co.kr/article/view?articleId=";
 
-    private final ArticleService articleService;
+    private final ArticleUseCase articleUseCase;
 
+    @Override
     @Cacheable(value = "seoCaching", key = "0")
     public String getRssFeed() {
-        List<Article> articles = articleService.getTotalArticle();
+        List<Article> articles = articleUseCase.getTotalArticle();
         Document doc = makeRssFeedDocumentFrom(articles);
         XMLOutputter xmlOutputter = getXmlOutputter();
         return xmlOutputter.outputString(doc);
diff --git a/src/main/java/myblog/blog/sitemap/SiteMapService.java b/src/main/java/myblog/blog/seo/application/SiteMapService.java
similarity index 87%
rename from src/main/java/myblog/blog/sitemap/SiteMapService.java
rename to src/main/java/myblog/blog/seo/application/SiteMapService.java
index 8a0f9b8..013859c 100644
--- a/src/main/java/myblog/blog/sitemap/SiteMapService.java
+++ b/src/main/java/myblog/blog/seo/application/SiteMapService.java
@@ -1,12 +1,14 @@
-package myblog.blog.sitemap;
+package myblog.blog.seo.application;
 
+import myblog.blog.article.application.port.incomming.ArticleUseCase;
+import myblog.blog.article.application.port.incomming.SiteMapUseCase;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.stereotype.Service;
 import lombok.RequiredArgsConstructor;
 
 import myblog.blog.article.domain.Article;
 import myblog.blog.category.domain.Category;
-import myblog.blog.article.service.ArticleService;
 import myblog.blog.category.service.CategoryService;
 import org.jdom2.*;
 import org.jdom2.output.*;
@@ -18,7 +20,7 @@ import java.util.*;
 @Service
 @Transactional
 @RequiredArgsConstructor
-public class SiteMapService {
+public class SiteMapService implements SiteMapUseCase {
     
     static final String NAMESPACE = "http://www.sitemaps.org/schemas/sitemap/0.9";
     static final String ROOT = "https://www.jiniaslog.co.kr";
@@ -26,11 +28,13 @@ public class SiteMapService {
     static final String CATEGORYPRO = "&page=1";
     static final String ARTICLEPREV = "/article/view?articleId=";
 
-    private final ArticleService articleService;
+    private final ArticleUseCase articleUseCase;
     private final CategoryService categoryService;
 
+    @Override
+    @Cacheable(value = "seoCaching", key = "1")
     public String getSiteMap(){
-        List<Article> articles = articleService.getTotalArticle();
+        List<Article> articles = articleUseCase.getTotalArticle();
         List<Category> allCategories = categoryService.getAllCategories();
         Document doc = makeSiteMapDocument(articles, allCategories);
         XMLOutputter xmlOutputter = getXmlOutputter();
diff --git a/src/main/java/myblog/blog/tags/dto/TagsDto.java b/src/main/java/myblog/blog/tags/dto/TagsDto.java
deleted file mode 100644
index 9b4c894..0000000
--- a/src/main/java/myblog/blog/tags/dto/TagsDto.java
+++ /dev/null
@@ -1,15 +0,0 @@
-package myblog.blog.tags.dto;
-
-import lombok.Data;
-
-    /*
-        - 뷰단 사용을 위한 DTO
-    */
-@Data
-public class TagsDto {
-    private String name;
-    public TagsDto(){}
-    public TagsDto(String name) {
-        this.name = name;
-    }
-}
diff --git a/src/main/java/myblog/blog/tags/queries/TagsQueries.java b/src/main/java/myblog/blog/tags/queries/TagsQueries.java
deleted file mode 100644
index e1aab4d..0000000
--- a/src/main/java/myblog/blog/tags/queries/TagsQueries.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package myblog.blog.tags.queries;
-
-import lombok.RequiredArgsConstructor;
-import myblog.blog.shared.utils.MapperUtils;
-import myblog.blog.tags.domain.Tags;
-import myblog.blog.tags.dto.TagsDto;
-import myblog.blog.tags.repository.ArticleTagListsRepository;
-import myblog.blog.tags.repository.TagsRepository;
-import org.springframework.stereotype.Component;
-import org.springframework.transaction.annotation.Transactional;
-
-import java.util.List;
-import java.util.stream.Collectors;
-
-@Component
-@Transactional
-@RequiredArgsConstructor
-public class TagsQueries {
-    private final TagsRepository tagsRepository;
-    private final ArticleTagListsRepository articleTagListsRepository;
-
-    public List<TagsDto> findAllTagDtos(){
-        List<Tags> tags = tagsRepository.findAll();
-        return tags.stream()
-                .map(tag -> MapperUtils.getModelMapper().map(tag, TagsDto.class))
-                .collect(Collectors.toList());
-    }
-}
diff --git a/src/main/java/myblog/blog/tags/repository/TagsRepository.java b/src/main/java/myblog/blog/tags/repository/TagsRepository.java
deleted file mode 100644
index 5d7caa5..0000000
--- a/src/main/java/myblog/blog/tags/repository/TagsRepository.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package myblog.blog.tags.repository;
-
-import myblog.blog.tags.domain.Tags;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-import java.util.Optional;
-
-public interface TagsRepository extends JpaRepository<Tags, Long> {
-    Optional<Tags> findByName(String name);
-}
diff --git a/src/test/kotlin/myblog/blog/rss/RssServiceTests.kt b/src/test/kotlin/myblog/blog/rss/RssServiceTests.kt
index b01de79..48cda0c 100644
--- a/src/test/kotlin/myblog/blog/rss/RssServiceTests.kt
+++ b/src/test/kotlin/myblog/blog/rss/RssServiceTests.kt
@@ -1,7 +1,8 @@
 package myblog.blog.rss
 
 import myblog.blog.article.domain.Article
-import myblog.blog.article.service.ArticleService
+import myblog.blog.article.application.ArticleService
+import myblog.blog.seo.application.RssService
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
diff --git a/src/test/kotlin/myblog/blog/sitemap/SiteMapServiceTests.kt b/src/test/kotlin/myblog/blog/sitemap/SiteMapServiceTests.kt
index fd4e210..452dc3c 100644
--- a/src/test/kotlin/myblog/blog/sitemap/SiteMapServiceTests.kt
+++ b/src/test/kotlin/myblog/blog/sitemap/SiteMapServiceTests.kt
@@ -1,7 +1,8 @@
 package myblog.blog.sitemap
 
 import myblog.blog.article.domain.Article
-import myblog.blog.article.service.ArticleService
+import myblog.blog.article.application.ArticleService
+import myblog.blog.seo.application.SiteMapService
 import myblog.blog.category.domain.Category
 import myblog.blog.category.service.CategoryService
 import org.assertj.core.api.Assertions.assertThat