diff --git a/src/main/java/myblog/blog/article/controller/ArticleController.java b/src/main/java/myblog/blog/article/controller/ArticleController.java
index 07c291e..fff93d2 100644
--- a/src/main/java/myblog/blog/article/controller/ArticleController.java
+++ b/src/main/java/myblog/blog/article/controller/ArticleController.java
@@ -9,9 +9,9 @@ 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.tags.dto.TagsDto;
-import myblog.blog.layout.LayoutDtoFactory;
+import myblog.blog.shared.queries.LayoutRenderingQueries;
 
 import org.jsoup.Jsoup;
 
@@ -32,7 +32,7 @@ import javax.servlet.http.HttpServletResponse;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import static myblog.blog.base.utils.MarkdownUtils.*;
+import static myblog.blog.shared.utils.MarkdownUtils.*;
 
 @Controller
 @RequiredArgsConstructor
@@ -43,7 +43,8 @@ public class ArticleController {
     private final CategoryService categoryService;
     private final TempArticleService tempArticleService;
 
-    private final LayoutDtoFactory layoutDtoFactory;
+    private final TagsQueries tagsQueries;
+    private final LayoutRenderingQueries layoutRenderingQueries;
 
     private final ModelMapper modelMapper;
 
@@ -52,9 +53,9 @@ public class ArticleController {
     */
     @GetMapping("article/write")
     public String getWriteArticleForm(Model model) {
-        layoutDtoFactory.AddLayoutTo(model);
+        layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("categoryInput", getCategoryDtosForForm());
-        model.addAttribute("tagsInput", getTagsDtosForForm());
+        model.addAttribute("tagsInput", tagsQueries.findAllTagDtos());
         model.addAttribute("articleDto", new ArticleForm());
         return "article/articleWriteForm";
     }
@@ -89,9 +90,9 @@ public class ArticleController {
                 .collect(Collectors.toList());
         articleDto.setArticleTagList(articleTagStrings);
         //
-        layoutDtoFactory.AddLayoutTo(model);
+        layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("categoryInput", getCategoryDtosForForm());
-        model.addAttribute("tagsInput", getTagsDtosForForm());
+        model.addAttribute("tagsInput", tagsQueries.findAllTagDtos());
         model.addAttribute("articleDto", articleDto);
         return "article/articleEditForm";
     }
@@ -139,7 +140,7 @@ public class ArticleController {
             articleDto.setContent(Jsoup.parse(getHtmlRenderer().render(getParser().parse(articleDto.getContent()))).text());
         }
 
-        layoutDtoFactory.AddLayoutTo(model);
+        layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("pagingBox", pagingBoxDto);
         model.addAttribute("articleList", articleDtoList);
 
@@ -167,7 +168,7 @@ public class ArticleController {
         PagingBoxDto pagingBoxDto =
                 PagingBoxDto.createOf(page, (int)articleList.getTotalElements());
 
-        layoutDtoFactory.AddLayoutTo(model);
+        layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("articleList", articleList);
         model.addAttribute("pagingBox", pagingBoxDto);
 
@@ -195,7 +196,7 @@ public class ArticleController {
         PagingBoxDto pagingBoxDto =
                 PagingBoxDto.createOf(page, (int)articleList.getTotalElements());
 
-        layoutDtoFactory.AddLayoutTo(model);
+        layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("articleList", articleList);
         model.addAttribute("pagingBox", pagingBoxDto);
 
@@ -263,7 +264,7 @@ public class ArticleController {
         else substringContents = articleDtoForDetail.getContent();
 
         // 4. 모델 담기
-        layoutDtoFactory.AddLayoutTo(model);
+        layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("article", articleDtoForDetail);
         model.addAttribute("metaTags",metaTags);
         model.addAttribute("metaContents",Jsoup.parse(substringContents).text());
@@ -325,17 +326,6 @@ public class ArticleController {
         throw new IllegalArgumentException("'"+category+"' 라는 카테고리는 존재하지 않습니다.");
     }
 
-    /*
-- 아티클 폼에 필요한 태그 dtos
-    */
-    private List<TagsDto> getTagsDtosForForm() {
-        return tagsService
-                .findAllTags()
-                .stream()
-                .map(tag -> new TagsDto(tag.getName()))
-                .collect(Collectors.toList());
-    }
-
     /*
     - 아티클 폼에 필요한 카테고리 dtos
     */
diff --git a/src/main/java/myblog/blog/article/domain/Article.java b/src/main/java/myblog/blog/article/domain/Article.java
index d9f7b69..59cbff8 100644
--- a/src/main/java/myblog/blog/article/domain/Article.java
+++ b/src/main/java/myblog/blog/article/domain/Article.java
@@ -3,7 +3,7 @@ package myblog.blog.article.domain;
 import lombok.Builder;
 import lombok.Getter;
 import myblog.blog.article.dto.ArticleForm;
-import myblog.blog.base.BasicEntity;
+import myblog.blog.shared.BasicEntity;
 import myblog.blog.category.domain.Category;
 import myblog.blog.comment.domain.Comment;
 import myblog.blog.member.doamin.Member;
diff --git a/src/main/java/myblog/blog/article/domain/TempArticle.java b/src/main/java/myblog/blog/article/domain/TempArticle.java
index df3bd77..4badcbe 100644
--- a/src/main/java/myblog/blog/article/domain/TempArticle.java
+++ b/src/main/java/myblog/blog/article/domain/TempArticle.java
@@ -1,7 +1,7 @@
 package myblog.blog.article.domain;
 
 import lombok.Getter;
-import myblog.blog.base.BasicEntity;
+import myblog.blog.shared.BasicEntity;
 
 import javax.persistence.*;
 
diff --git a/src/main/java/myblog/blog/base/config/AppConfig.java b/src/main/java/myblog/blog/base/config/AppConfig.java
index eb45292..c819134 100644
--- a/src/main/java/myblog/blog/base/config/AppConfig.java
+++ b/src/main/java/myblog/blog/base/config/AppConfig.java
@@ -19,9 +19,4 @@ public class AppConfig {
                 .setFieldMatchingEnabled(true);
         return modelMapper;
     }
-
-    @Bean
-    public Gson gson(){
-        return new Gson();
-    }
 }
diff --git a/src/main/java/myblog/blog/base/config/SecurityConfig.java b/src/main/java/myblog/blog/base/config/SecurityConfig.java
index 433ccd8..f461cd2 100644
--- a/src/main/java/myblog/blog/base/config/SecurityConfig.java
+++ b/src/main/java/myblog/blog/base/config/SecurityConfig.java
@@ -1,7 +1,7 @@
 package myblog.blog.base.config;
 
 import lombok.RequiredArgsConstructor;
-import myblog.blog.exception.LoginFailHandler;
+import myblog.blog.shared.exception.LoginFailHandler;
 import myblog.blog.member.doamin.Role;
 import myblog.blog.member.service.Oauth2MemberService;
 import org.springframework.boot.autoconfigure.security.servlet.PathRequest;
diff --git a/src/main/java/myblog/blog/log/LogAspect.java b/src/main/java/myblog/blog/base/log/LogAspect.java
similarity index 97%
rename from src/main/java/myblog/blog/log/LogAspect.java
rename to src/main/java/myblog/blog/base/log/LogAspect.java
index 7f52ea4..04a8e63 100644
--- a/src/main/java/myblog/blog/log/LogAspect.java
+++ b/src/main/java/myblog/blog/base/log/LogAspect.java
@@ -1,4 +1,4 @@
-package myblog.blog.log;
+package myblog.blog.base.log;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
diff --git a/src/main/java/myblog/blog/log/LogTracer.java b/src/main/java/myblog/blog/base/log/LogTracer.java
similarity index 98%
rename from src/main/java/myblog/blog/log/LogTracer.java
rename to src/main/java/myblog/blog/base/log/LogTracer.java
index bf241df..4ab2330 100644
--- a/src/main/java/myblog/blog/log/LogTracer.java
+++ b/src/main/java/myblog/blog/base/log/LogTracer.java
@@ -1,4 +1,4 @@
-package myblog.blog.log;
+package myblog.blog.base.log;
 
 import io.sentry.Sentry;
 import lombok.extern.slf4j.Slf4j;
diff --git a/src/main/java/myblog/blog/log/TraceId.java b/src/main/java/myblog/blog/base/log/TraceId.java
similarity index 95%
rename from src/main/java/myblog/blog/log/TraceId.java
rename to src/main/java/myblog/blog/base/log/TraceId.java
index 5870db8..5100297 100644
--- a/src/main/java/myblog/blog/log/TraceId.java
+++ b/src/main/java/myblog/blog/base/log/TraceId.java
@@ -1,4 +1,4 @@
-package myblog.blog.log;
+package myblog.blog.base.log;
 
 import lombok.Getter;
 
diff --git a/src/main/java/myblog/blog/log/TraceStatus.java b/src/main/java/myblog/blog/base/log/TraceStatus.java
similarity index 87%
rename from src/main/java/myblog/blog/log/TraceStatus.java
rename to src/main/java/myblog/blog/base/log/TraceStatus.java
index 2d79ade..f93d25e 100644
--- a/src/main/java/myblog/blog/log/TraceStatus.java
+++ b/src/main/java/myblog/blog/base/log/TraceStatus.java
@@ -1,4 +1,4 @@
-package myblog.blog.log;
+package myblog.blog.base.log;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
diff --git a/src/main/java/myblog/blog/category/controller/CategoryController.java b/src/main/java/myblog/blog/category/controller/CategoryController.java
index 79849e8..820e042 100644
--- a/src/main/java/myblog/blog/category/controller/CategoryController.java
+++ b/src/main/java/myblog/blog/category/controller/CategoryController.java
@@ -1,8 +1,8 @@
 package myblog.blog.category.controller;
 
 import lombok.RequiredArgsConstructor;
-import myblog.blog.exception.CustomFormException;
-import myblog.blog.exception.ListValidator;
+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.service.CategoryService;
diff --git a/src/main/java/myblog/blog/category/domain/Category.java b/src/main/java/myblog/blog/category/domain/Category.java
index dab8cb3..4c980c5 100644
--- a/src/main/java/myblog/blog/category/domain/Category.java
+++ b/src/main/java/myblog/blog/category/domain/Category.java
@@ -4,7 +4,7 @@ package myblog.blog.category.domain;
 import lombok.Builder;
 import lombok.Getter;
 import myblog.blog.article.domain.Article;
-import myblog.blog.base.BasicEntity;
+import myblog.blog.shared.BasicEntity;
 
 import javax.persistence.*;
 import java.util.ArrayList;
diff --git a/src/main/java/myblog/blog/comment/controller/CommentController.java b/src/main/java/myblog/blog/comment/controller/CommentController.java
index 99ebeae..fa16c8d 100644
--- a/src/main/java/myblog/blog/comment/controller/CommentController.java
+++ b/src/main/java/myblog/blog/comment/controller/CommentController.java
@@ -6,10 +6,9 @@ import myblog.blog.article.service.ArticleService;
 import myblog.blog.comment.dto.CommentDto;
 import myblog.blog.comment.dto.CommentForm;
 import myblog.blog.comment.service.CommentService;
-import myblog.blog.exception.CustomFormException;
+import myblog.blog.shared.exception.CustomFormException;
 import myblog.blog.member.auth.PrincipalDetails;
 import myblog.blog.member.doamin.Member;
-import org.springframework.security.core.Authentication;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
 import org.springframework.validation.Errors;
 import org.springframework.validation.annotation.Validated;
diff --git a/src/main/java/myblog/blog/comment/domain/Comment.java b/src/main/java/myblog/blog/comment/domain/Comment.java
index 5c70d2d..ae181f5 100644
--- a/src/main/java/myblog/blog/comment/domain/Comment.java
+++ b/src/main/java/myblog/blog/comment/domain/Comment.java
@@ -3,7 +3,7 @@ package myblog.blog.comment.domain;
 import lombok.Builder;
 import lombok.Getter;
 import myblog.blog.article.domain.Article;
-import myblog.blog.base.BasicEntity;
+import myblog.blog.shared.BasicEntity;
 import myblog.blog.member.doamin.Member;
 import org.hibernate.annotations.OnDelete;
 import org.hibernate.annotations.OnDeleteAction;
diff --git a/src/main/java/myblog/blog/main/MainController.java b/src/main/java/myblog/blog/main/MainController.java
index e280a29..707f396 100644
--- a/src/main/java/myblog/blog/main/MainController.java
+++ b/src/main/java/myblog/blog/main/MainController.java
@@ -4,7 +4,7 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import myblog.blog.article.dto.ArticleDtoForCardBox;
 import myblog.blog.article.service.ArticleService;
-import myblog.blog.layout.LayoutDtoFactory;
+import myblog.blog.shared.queries.LayoutRenderingQueries;
 import org.jsoup.Jsoup;
 import org.modelmapper.ModelMapper;
 import org.springframework.stereotype.Controller;
@@ -14,7 +14,7 @@ import org.springframework.web.bind.annotation.*;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import static myblog.blog.base.utils.MarkdownUtils.*;
+import static myblog.blog.shared.utils.MarkdownUtils.*;
 
 @Controller
 @RequiredArgsConstructor
@@ -23,7 +23,7 @@ public class MainController {
 
     private final ArticleService articleService;
     private final ModelMapper modelMapper;
-    private final LayoutDtoFactory layoutDtoFactory;
+    private final LayoutRenderingQueries layoutRenderingQueries;
     /*
         - 메인 화면 제어용 컨트롤러
     */
@@ -35,7 +35,7 @@ public class MainController {
                 .map(article -> modelMapper.map(article, ArticleDtoForCardBox.class))
                 .collect(Collectors.toList());
         //
-        layoutDtoFactory.AddLayoutTo(model);
+        layoutRenderingQueries.AddLayoutTo(model);
         model.addAttribute("popularArticles", popularArticles);
         return "index";
     }
diff --git a/src/main/java/myblog/blog/member/doamin/Member.java b/src/main/java/myblog/blog/member/doamin/Member.java
index f0e2a18..51d6e33 100644
--- a/src/main/java/myblog/blog/member/doamin/Member.java
+++ b/src/main/java/myblog/blog/member/doamin/Member.java
@@ -4,7 +4,7 @@ import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
 import myblog.blog.article.domain.Article;
-import myblog.blog.base.BasicEntity;
+import myblog.blog.shared.BasicEntity;
 import myblog.blog.comment.domain.Comment;
 
 import javax.persistence.*;
diff --git a/src/main/java/myblog/blog/rss/RssService.java b/src/main/java/myblog/blog/rss/RssService.java
index 41184f0..5d2e8d3 100644
--- a/src/main/java/myblog/blog/rss/RssService.java
+++ b/src/main/java/myblog/blog/rss/RssService.java
@@ -1,19 +1,19 @@
 package myblog.blog.rss;
 
 import lombok.RequiredArgsConstructor;
-import myblog.blog.article.domain.Article;
-import myblog.blog.article.service.ArticleService;
-import org.jdom2.*;
-import org.jdom2.output.*;
 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;
 import java.text.SimpleDateFormat;
 import java.util.*;
 
-import static myblog.blog.base.utils.MarkdownUtils.*;
+import static myblog.blog.shared.utils.MarkdownUtils.*;
 
 /*
         - rss 서비스 로직
diff --git a/src/main/java/myblog/blog/base/BasicEntity.java b/src/main/java/myblog/blog/shared/BasicEntity.java
similarity index 95%
rename from src/main/java/myblog/blog/base/BasicEntity.java
rename to src/main/java/myblog/blog/shared/BasicEntity.java
index 78f6c91..5f88446 100644
--- a/src/main/java/myblog/blog/base/BasicEntity.java
+++ b/src/main/java/myblog/blog/shared/BasicEntity.java
@@ -1,4 +1,4 @@
-package myblog.blog.base;
+package myblog.blog.shared;
 
 import lombok.Getter;
 import org.springframework.data.annotation.CreatedDate;
diff --git a/src/main/java/myblog/blog/exception/CustomFormException.java b/src/main/java/myblog/blog/shared/exception/CustomFormException.java
similarity index 84%
rename from src/main/java/myblog/blog/exception/CustomFormException.java
rename to src/main/java/myblog/blog/shared/exception/CustomFormException.java
index ade75b8..3af30fa 100644
--- a/src/main/java/myblog/blog/exception/CustomFormException.java
+++ b/src/main/java/myblog/blog/shared/exception/CustomFormException.java
@@ -1,4 +1,4 @@
-package myblog.blog.exception;
+package myblog.blog.shared.exception;
 /*
     - REST 컨트롤러 상태 메세지 전송용 커스텀 에러
 */
diff --git a/src/main/java/myblog/blog/exception/ExceptionController.java b/src/main/java/myblog/blog/shared/exception/ExceptionController.java
similarity index 58%
rename from src/main/java/myblog/blog/exception/ExceptionController.java
rename to src/main/java/myblog/blog/shared/exception/ExceptionController.java
index cab4cee..e5898b7 100644
--- a/src/main/java/myblog/blog/exception/ExceptionController.java
+++ b/src/main/java/myblog/blog/shared/exception/ExceptionController.java
@@ -1,28 +1,23 @@
-package myblog.blog.exception;
+package myblog.blog.shared.exception;
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import myblog.blog.layout.LayoutDtoFactory;
+import myblog.blog.shared.queries.LayoutRenderingQueries;
 import org.springframework.boot.web.servlet.error.ErrorController;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.context.request.WebRequest;
-
-import javax.servlet.ServletRequest;
-import javax.servlet.http.HttpServletRequest;
-import java.security.Principal;
 
 @Controller
 @RequiredArgsConstructor
 @Slf4j
 public class ExceptionController implements ErrorController {
 
-    private final LayoutDtoFactory layoutDtoFactory;
+    private final LayoutRenderingQueries layoutRenderingQueries;
 
     @GetMapping("/error")
     public String errorView(Model model) {
-        layoutDtoFactory.AddLayoutTo(model);
+        layoutRenderingQueries.AddLayoutTo(model);
         return "error";
     }
 
diff --git a/src/main/java/myblog/blog/exception/ExceptionControllerAdvice.java b/src/main/java/myblog/blog/shared/exception/ExceptionControllerAdvice.java
similarity index 95%
rename from src/main/java/myblog/blog/exception/ExceptionControllerAdvice.java
rename to src/main/java/myblog/blog/shared/exception/ExceptionControllerAdvice.java
index e63792d..d788db2 100644
--- a/src/main/java/myblog/blog/exception/ExceptionControllerAdvice.java
+++ b/src/main/java/myblog/blog/shared/exception/ExceptionControllerAdvice.java
@@ -1,4 +1,4 @@
-package myblog.blog.exception;
+package myblog.blog.shared.exception;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.ControllerAdvice;
diff --git a/src/main/java/myblog/blog/exception/ExceptionRestControllerAdvice.java b/src/main/java/myblog/blog/shared/exception/ExceptionRestControllerAdvice.java
similarity index 93%
rename from src/main/java/myblog/blog/exception/ExceptionRestControllerAdvice.java
rename to src/main/java/myblog/blog/shared/exception/ExceptionRestControllerAdvice.java
index 56001b6..96910c5 100644
--- a/src/main/java/myblog/blog/exception/ExceptionRestControllerAdvice.java
+++ b/src/main/java/myblog/blog/shared/exception/ExceptionRestControllerAdvice.java
@@ -1,4 +1,4 @@
-package myblog.blog.exception;
+package myblog.blog.shared.exception;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.ExceptionHandler;
diff --git a/src/main/java/myblog/blog/exception/ListValidator.java b/src/main/java/myblog/blog/shared/exception/ListValidator.java
similarity index 95%
rename from src/main/java/myblog/blog/exception/ListValidator.java
rename to src/main/java/myblog/blog/shared/exception/ListValidator.java
index 196b424..d16a61b 100644
--- a/src/main/java/myblog/blog/exception/ListValidator.java
+++ b/src/main/java/myblog/blog/shared/exception/ListValidator.java
@@ -1,4 +1,4 @@
-package myblog.blog.exception;
+package myblog.blog.shared.exception;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Component;
diff --git a/src/main/java/myblog/blog/exception/LoginFailHandler.java b/src/main/java/myblog/blog/shared/exception/LoginFailHandler.java
similarity index 97%
rename from src/main/java/myblog/blog/exception/LoginFailHandler.java
rename to src/main/java/myblog/blog/shared/exception/LoginFailHandler.java
index ff88d1e..cedebcb 100644
--- a/src/main/java/myblog/blog/exception/LoginFailHandler.java
+++ b/src/main/java/myblog/blog/shared/exception/LoginFailHandler.java
@@ -1,4 +1,4 @@
-package myblog.blog.exception;
+package myblog.blog.shared.exception;
 
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.authentication.AuthenticationServiceException;
diff --git a/src/main/java/myblog/blog/layout/LayoutDtoFactory.java b/src/main/java/myblog/blog/shared/queries/LayoutRenderingQueries.java
similarity index 92%
rename from src/main/java/myblog/blog/layout/LayoutDtoFactory.java
rename to src/main/java/myblog/blog/shared/queries/LayoutRenderingQueries.java
index 92ad52e..757044f 100644
--- a/src/main/java/myblog/blog/layout/LayoutDtoFactory.java
+++ b/src/main/java/myblog/blog/shared/queries/LayoutRenderingQueries.java
@@ -1,4 +1,4 @@
-package myblog.blog.layout;
+package myblog.blog.shared.queries;
 
 import lombok.RequiredArgsConstructor;
 import myblog.blog.category.dto.CategoryForView;
@@ -12,7 +12,7 @@ import java.util.List;
 
 @Component
 @RequiredArgsConstructor
-public class LayoutDtoFactory {
+public class LayoutRenderingQueries {
 
     private final CategoryService categoryService;
     private final CommentService commentService;
@@ -26,6 +26,4 @@ public class LayoutDtoFactory {
         model.addAttribute("category", categoryForView);
         model.addAttribute("commentsList", comments);
     }
-
-
 }
diff --git a/src/main/java/myblog/blog/shared/utils/MapperUtils.java b/src/main/java/myblog/blog/shared/utils/MapperUtils.java
new file mode 100644
index 0000000..f946bc2
--- /dev/null
+++ b/src/main/java/myblog/blog/shared/utils/MapperUtils.java
@@ -0,0 +1,25 @@
+package myblog.blog.shared.utils;
+
+import com.google.gson.Gson;
+import org.modelmapper.ModelMapper;
+
+public class MapperUtils {
+    private static final ModelMapper modelMapper;
+    private static final Gson gson;
+
+    static {
+        modelMapper =  new ModelMapper();
+            modelMapper.getConfiguration()
+                    .setFieldAccessLevel(org.modelmapper.config.Configuration.AccessLevel.PRIVATE)
+                    .setFieldMatchingEnabled(true);
+        gson = new Gson();
+    }
+
+    public static ModelMapper getModelMapper(){
+        return modelMapper;
+    }
+
+    public static Gson getGson(){
+        return gson;
+    }
+}
diff --git a/src/main/java/myblog/blog/base/utils/MarkdownUtils.java b/src/main/java/myblog/blog/shared/utils/MarkdownUtils.java
similarity index 95%
rename from src/main/java/myblog/blog/base/utils/MarkdownUtils.java
rename to src/main/java/myblog/blog/shared/utils/MarkdownUtils.java
index f420e8a..ede2232 100644
--- a/src/main/java/myblog/blog/base/utils/MarkdownUtils.java
+++ b/src/main/java/myblog/blog/shared/utils/MarkdownUtils.java
@@ -1,4 +1,4 @@
-package myblog.blog.base.utils;
+package myblog.blog.shared.utils;
 
 import org.commonmark.ext.gfm.tables.TablesExtension;
 import org.commonmark.parser.Parser;
diff --git a/src/main/java/myblog/blog/sitemap/SiteMapService.java b/src/main/java/myblog/blog/sitemap/SiteMapService.java
index 973f2d5..8a0f9b8 100644
--- a/src/main/java/myblog/blog/sitemap/SiteMapService.java
+++ b/src/main/java/myblog/blog/sitemap/SiteMapService.java
@@ -1,14 +1,15 @@
 package myblog.blog.sitemap;
 
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.stereotype.Service;
 import lombok.RequiredArgsConstructor;
+
 import myblog.blog.article.domain.Article;
-import myblog.blog.article.service.ArticleService;
 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.*;
-import org.springframework.stereotype.Service;
-import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
diff --git a/src/main/java/myblog/blog/tags/domain/ArticleTagList.java b/src/main/java/myblog/blog/tags/domain/ArticleTagList.java
index e299420..f1b8791 100644
--- a/src/main/java/myblog/blog/tags/domain/ArticleTagList.java
+++ b/src/main/java/myblog/blog/tags/domain/ArticleTagList.java
@@ -2,7 +2,7 @@ package myblog.blog.tags.domain;
 
 import lombok.*;
 import myblog.blog.article.domain.Article;
-import myblog.blog.base.BasicEntity;
+import myblog.blog.shared.BasicEntity;
 
 import javax.persistence.*;
 
diff --git a/src/main/java/myblog/blog/tags/domain/Tags.java b/src/main/java/myblog/blog/tags/domain/Tags.java
index 680fe24..b1c6303 100644
--- a/src/main/java/myblog/blog/tags/domain/Tags.java
+++ b/src/main/java/myblog/blog/tags/domain/Tags.java
@@ -1,7 +1,7 @@
 package myblog.blog.tags.domain;
 
 import lombok.*;
-import myblog.blog.base.BasicEntity;
+import myblog.blog.shared.BasicEntity;
 
 import javax.persistence.*;
 import java.util.*;
diff --git a/src/main/java/myblog/blog/tags/dto/TagsDto.java b/src/main/java/myblog/blog/tags/dto/TagsDto.java
index c070c9e..9b4c894 100644
--- a/src/main/java/myblog/blog/tags/dto/TagsDto.java
+++ b/src/main/java/myblog/blog/tags/dto/TagsDto.java
@@ -7,11 +7,8 @@ import lombok.Data;
     */
 @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
new file mode 100644
index 0000000..e1aab4d
--- /dev/null
+++ b/src/main/java/myblog/blog/tags/queries/TagsQueries.java
@@ -0,0 +1,28 @@
+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/service/TagsService.java b/src/main/java/myblog/blog/tags/service/TagsService.java
index 3df5c9c..e8ea5f7 100644
--- a/src/main/java/myblog/blog/tags/service/TagsService.java
+++ b/src/main/java/myblog/blog/tags/service/TagsService.java
@@ -1,28 +1,27 @@
 package myblog.blog.tags.service;
 
-import com.google.gson.Gson;
 import lombok.RequiredArgsConstructor;
-import myblog.blog.article.domain.Article;
-import myblog.blog.tags.domain.*;
-import myblog.blog.tags.repository.*;
 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;
     private final ArticleTagListsRepository articleTagListsRepository;
-    private final Gson gson;
     /*
         - Json 객체로 넘어온 태그들을 파싱해서 신규 태그인경우 저장
     */
     public void createNewTagsAndArticleTagList(String names, Article article) {
-        List<Map<String,String>> tagsDtoArrayList = gson.fromJson(names, ArrayList.class);
+        List<Map<String,String>> tagsDtoArrayList = MapperUtils.getGson().fromJson(names, ArrayList.class);
         for (var tagDto : tagsDtoArrayList) {
             Tags tag = findOrCreateTagFrom(tagDto);
             articleTagListsRepository.save(new ArticleTagList(article, tag));
@@ -34,10 +33,6 @@ public class TagsService {
         .orElseGet(() -> tagsRepository.save(new Tags(tags.get("value"))));
     }
 
-    public List<Tags> findAllTags(){
-        return tagsRepository.findAll();
-    }
-
     public void deleteAllTagsWith(Article article){
         articleTagListsRepository.deleteByArticle(article);
     }
diff --git a/src/test/kotlin/myblog/blog/rss/RssServiceTests.kt b/src/test/kotlin/myblog/blog/rss/RssServiceTests.kt
new file mode 100644
index 0000000..420a287
--- /dev/null
+++ b/src/test/kotlin/myblog/blog/rss/RssServiceTests.kt
@@ -0,0 +1,76 @@
+package myblog.blog.rss
+
+import com.nhaarman.mockito_kotlin.whenever
+import myblog.blog.article.domain.Article
+import myblog.blog.article.service.ArticleService
+import myblog.blog.rss.RssService
+import org.assertj.core.api.Assertions.assertThat
+import org.junit.jupiter.api.Test
+//import org.junit.Test
+import org.junit.jupiter.api.extension.ExtendWith
+import org.mockito.InjectMocks
+import org.mockito.Mock
+import org.mockito.Mockito
+import org.mockito.junit.MockitoJUnitRunner
+import org.mockito.junit.jupiter.MockitoExtension
+import java.lang.reflect.Field
+import java.time.LocalDateTime
+import java.util.*
+
+
+@ExtendWith(MockitoExtension::class)
+class RssServiceTests {
+
+    @Mock
+    lateinit var articleService: ArticleService
+    @InjectMocks
+    lateinit var rssService: RssService
+
+    @Test
+    fun `정상적으로 rssFeed를 가져오는 테스트`() {
+        // given
+        whenever(articleService.totalArticle)
+                .thenReturn(Arrays.asList(buildArticle("테스트용", "1호", 1L), buildArticle("테스트용이에용", "2호", 2L)))
+        // when
+        val rssFeed = rssService.rssFeed
+        // then
+        firstArticleAssert(rssFeed)
+        secondArticleAssert(rssFeed)
+    }
+
+    private fun buildArticle(title: String, content: String, id: Long): Article? {
+        val article = Article.builder().title(title).content(content).build()
+        setArticlePrivateFieldId(id, article)
+        setArticleCreatedTimeStamp(article)
+        return article
+    }
+
+    private fun setArticleCreatedTimeStamp(article: Article) {
+        val clazz = Class.forName("myblog.blog.article.domain.Article").superclass
+        val field: Field = clazz.getDeclaredField("createdDate")
+        field.setAccessible(true)
+        field.set(article, LocalDateTime.now())
+    }
+
+    private fun setArticlePrivateFieldId(id: Long, article: Article) {
+        val clazz = Class.forName("myblog.blog.article.domain.Article")
+        val field: Field = clazz.getDeclaredField("id")
+        field.setAccessible(true)
+        field.set(article, id)
+    }
+
+    private fun secondArticleAssert(rssFeed: String?) {
+        assertThat(rssFeed).contains("<title><![CDATA[테스트용이에용]]></title>")
+                .contains("<link>https://www.jiniaslog.co.kr/article/view?articleId=2</link>")
+                .contains("<description><![CDATA[<p>2호</p>]]></description>")
+                .contains("<guid>https://www.jiniaslog.co.kr/article/view?articleId=2</guid>")
+    }
+
+    private fun firstArticleAssert(rssFeed: String?) {
+        assertThat(rssFeed).contains("<title><![CDATA[테스트용]]></title>")
+                .contains("<link>https://www.jiniaslog.co.kr/article/view?articleId=1</link>")
+                .contains("<description><![CDATA[<p>1호</p>]]></description>")
+                .contains("<guid>https://www.jiniaslog.co.kr/article/view?articleId=1</guid>")
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/kotlin/myblog/blog/sitemap/SiteMapServiceTests.kt b/src/test/kotlin/myblog/blog/sitemap/SiteMapServiceTests.kt
index 60414da..708de4e 100644
--- a/src/test/kotlin/myblog/blog/sitemap/SiteMapServiceTests.kt
+++ b/src/test/kotlin/myblog/blog/sitemap/SiteMapServiceTests.kt
@@ -3,6 +3,8 @@ package myblog.blog.sitemap
 import com.nhaarman.mockito_kotlin.whenever
 import myblog.blog.article.domain.Article
 import myblog.blog.article.service.ArticleService
+import myblog.blog.category.domain.Category
+import myblog.blog.category.service.CategoryService
 import myblog.blog.rss.RssService
 import org.assertj.core.api.Assertions.assertThat
 import org.junit.jupiter.api.Test
@@ -23,27 +25,27 @@ class SiteMapServiceTests {
 
     @Mock
     lateinit var articleService: ArticleService
+    @Mock
+    lateinit var categoryService: CategoryService
     @InjectMocks
-    lateinit var rssService: RssService
+    lateinit var siteMapService: SiteMapService
 
     @Test
-    fun `rss 요청시 성공 테스트`() {
+    fun `정상적으로 siteMap을 가져오는 테스트`() {
         // given
         whenever(articleService.totalArticle)
                 .thenReturn(Arrays.asList(buildArticle("테스트용", "1호", 1L), buildArticle("테스트용이에용", "2호", 2L)))
+        whenever(categoryService.allCategories)
+                .thenReturn(Arrays.asList(buildCategory("목 카테고리")))
         // when
-        val rssFeed = rssService.rssFeed
+        val siteMap = siteMapService.siteMap
         // then
-        assertThat(rssFeed).contains("<title><![CDATA[테스트용]]></title>")
-                .contains("<link>https://www.jiniaslog.co.kr/article/view?articleId=1</link>")
-                .contains("<description><![CDATA[<p>1호</p>]]></description>")
-                .contains("<guid>https://www.jiniaslog.co.kr/article/view?articleId=1</guid>")
-        assertThat(rssFeed).contains("<title><![CDATA[테스트용이에용]]></title>")
-                .contains("<link>https://www.jiniaslog.co.kr/article/view?articleId=2</link>")
-                .contains("<description><![CDATA[<p>2호</p>]]></description>")
-                .contains("<guid>https://www.jiniaslog.co.kr/article/view?articleId=2</guid>")
+        siteMapRootBuildlAssert(siteMap)
+        siteMapCategoryUrlBuildAssert(siteMap)
+        siteMapArticleUrlBuildAssert(siteMap)
     }
 
+    private fun buildCategory(title: String) = Category.builder().title(title).tier(1).build()
     private fun buildArticle(title: String, content: String, id: Long): Article? {
         val article = Article.builder().title(title).content(content).build()
         setArticlePrivateFieldId(id, article)
@@ -64,4 +66,18 @@ class SiteMapServiceTests {
         field.setAccessible(true)
         field.set(article, id)
     }
+
+    private fun siteMapRootBuildlAssert(rssFeed: String?) {
+        assertThat(rssFeed).contains("<loc>https://www.jiniaslog.co.kr</loc>")
+                .contains("<priority>1.0</priority>")
+    }
+
+    private fun siteMapCategoryUrlBuildAssert(rssFeed: String?) {
+        assertThat(rssFeed).contains("<loc>https://www.jiniaslog.co.kr/article/list?category=목 카테고리&amp;tier=1&amp;page=1</loc>")
+    }
+
+    private fun siteMapArticleUrlBuildAssert(rssFeed: String?) {
+        assertThat(rssFeed).contains("<loc>https://www.jiniaslog.co.kr/article/view?articleId=1</loc>")
+                .contains("<loc>https://www.jiniaslog.co.kr/article/view?articleId=2</loc>")
+    }
 }
\ No newline at end of file
diff --git a/src/test/kotlin/myblog/blog/tags/service/TagsServiceTests.kt b/src/test/kotlin/myblog/blog/tags/service/TagsServiceTests.kt
new file mode 100644
index 0000000..ac231b1
--- /dev/null
+++ b/src/test/kotlin/myblog/blog/tags/service/TagsServiceTests.kt
@@ -0,0 +1,20 @@
+//package myblog.blog.tags.service
+//
+//import org.junit.jupiter.api.extension.ExtendWith
+//import org.mockito.InjectMocks
+//import org.mockito.Mock
+//import org.mockito.junit.jupiter.MockitoExtension
+//import myblog.blog.tags.repository.ArticleTagListsRepository
+//
+//@ExtendWith(MockitoExtension::class)
+//class TagsServiceTests {
+//
+//    @Mock
+//    lateinit var tagsRepository: ArticleTagListsRepository
+//    @Mock
+//    lateinit var articleTagListsRepository: ArticleTagListsRepository
+//    @InjectMocks
+//    lateinit var tagsService: TagsService
+//  커밋후 추가 작성 예정
+//
+//}
\ No newline at end of file