diff --git a/src/main/java/com/dbnt/kcgfilemanager/controller/BoardController.java b/src/main/java/com/dbnt/kcgfilemanager/controller/BoardController.java
index 65b959e..a6ac1a9 100644
--- a/src/main/java/com/dbnt/kcgfilemanager/controller/BoardController.java
+++ b/src/main/java/com/dbnt/kcgfilemanager/controller/BoardController.java
@@ -34,9 +34,14 @@ public class BoardController {
 
 
   @GetMapping("/main")
-  public ModelAndView main() {
-    ModelAndView mav = new ModelAndView("main");
-    
+  public ModelAndView main(Board param) {
+    ModelAndView mav = new ModelAndView("board/main");
+    param.setStatus("M");
+    mav.addObject("contentList", boardService.selectContentList(param));
+    param.setQueryInfo();
+    param.setContentCnt(boardService.selectContentListCnt(param));
+    param.setPaginationInfo();
+    mav.addObject("searchParams", param);
     return mav;
   }
 
@@ -72,7 +77,7 @@ public class BoardController {
       @RequestParam(value = "tagName", required = false) List<String> tagNameList
   ){
     ModelAndView mav = new ModelAndView("board/contentList");
-    mav.addObject("pageTitle", boardCategoryService.getPageTitle(board.getCategorySeq()));
+    mav.addObject("pageTitle", boardCategoryService.getDepth4PageTitle(board.getCategorySeq()));
     board.setQueryInfo();
     if(tagNameList != null && tagNameList.size() != 0){
       board = boardService.setHashTagSearch(board, tagNameList);
diff --git a/src/main/java/com/dbnt/kcgfilemanager/model/Board.java b/src/main/java/com/dbnt/kcgfilemanager/model/Board.java
index 6e78680..ad8287e 100644
--- a/src/main/java/com/dbnt/kcgfilemanager/model/Board.java
+++ b/src/main/java/com/dbnt/kcgfilemanager/model/Board.java
@@ -40,7 +40,7 @@ public class Board extends BaseModel{
   private LocalDateTime createDate;
 
   @Transient
-  private String originalName;
+  private String categoryName;
 
   @Transient
   private String createName;
@@ -58,4 +58,7 @@ public class Board extends BaseModel{
   private String hashTagStr;
   @Transient
   private List<MultipartFile> fileList;
+
+  @Transient
+  private String originalName;
 }
diff --git a/src/main/java/com/dbnt/kcgfilemanager/model/ContentPosition.java b/src/main/java/com/dbnt/kcgfilemanager/model/ContentPosition.java
new file mode 100644
index 0000000..bfa5ffb
--- /dev/null
+++ b/src/main/java/com/dbnt/kcgfilemanager/model/ContentPosition.java
@@ -0,0 +1,20 @@
+package com.dbnt.kcgfilemanager.model;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import javax.persistence.*;
+
+@Getter
+@Setter
+@Entity
+@NoArgsConstructor
+@Table(name = "CONTENT_POSITION")
+public class ContentPosition {
+  @Id
+  @Column(name = "CATEGORY_SEQ")
+  private Integer categorySeq;
+  @Column(name = "CATEGORY_NAME", nullable = false)
+  private String categoryName;
+}
diff --git a/src/main/java/com/dbnt/kcgfilemanager/repository/ContentPositionRepository.java b/src/main/java/com/dbnt/kcgfilemanager/repository/ContentPositionRepository.java
new file mode 100644
index 0000000..bfb34e0
--- /dev/null
+++ b/src/main/java/com/dbnt/kcgfilemanager/repository/ContentPositionRepository.java
@@ -0,0 +1,8 @@
+package com.dbnt.kcgfilemanager.repository;
+
+import com.dbnt.kcgfilemanager.model.ContentPosition;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ContentPositionRepository extends JpaRepository<ContentPosition, Integer> {
+
+}
diff --git a/src/main/java/com/dbnt/kcgfilemanager/service/BoardCategoryService.java b/src/main/java/com/dbnt/kcgfilemanager/service/BoardCategoryService.java
index f2dc3ad..90de367 100644
--- a/src/main/java/com/dbnt/kcgfilemanager/service/BoardCategoryService.java
+++ b/src/main/java/com/dbnt/kcgfilemanager/service/BoardCategoryService.java
@@ -2,8 +2,10 @@ package com.dbnt.kcgfilemanager.service;
 
 import com.dbnt.kcgfilemanager.model.BoardCategory;
 import com.dbnt.kcgfilemanager.model.CategoryRole;
+import com.dbnt.kcgfilemanager.model.ContentPosition;
 import com.dbnt.kcgfilemanager.repository.BoardCategoryRepository;
 import com.dbnt.kcgfilemanager.repository.CategoryRoleRepository;
+import com.dbnt.kcgfilemanager.repository.ContentPositionRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -17,6 +19,7 @@ public class BoardCategoryService {
 
   private final BoardCategoryRepository boardCategoryRepository;
   private final CategoryRoleRepository categoryRoleRepository;
+  private final ContentPositionRepository contentPositionRepository;
 
 
   public List<BoardCategory> selectBoardCategory(Integer parentSeq, Integer depth) {
@@ -69,6 +72,10 @@ public class BoardCategoryService {
     return getPageTitle(category.getParentSeq())+" > "+category.getCategoryName();
   }
 
+  public String getDepth4PageTitle(Integer categorySeq) {
+    ContentPosition contentPosition = contentPositionRepository.findById(categorySeq).orElse(null);
+    return contentPosition.getCategoryName();
+  }
   public String makeFilePath(Integer categorySeq){
     BoardCategory category = boardCategoryRepository.findById(categorySeq).orElse(null);
     if(category.getParentSeq()==null){
diff --git a/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java b/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java
index 778905b..924b99c 100644
--- a/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java
+++ b/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java
@@ -49,7 +49,7 @@ public class BoardService {
         board.getCategoryList().add(category);
       }
 
-      searchResult.setContentList(boardMapper.selectContentList(board));
+      searchResult.setContentList(selectContentList(board));
       results.add(searchResult);
     }
     return results;
diff --git a/src/main/resources/mybatisMapper/BoardMapper.xml b/src/main/resources/mybatisMapper/BoardMapper.xml
index 519b2f1..99ae63f 100644
--- a/src/main/resources/mybatisMapper/BoardMapper.xml
+++ b/src/main/resources/mybatisMapper/BoardMapper.xml
@@ -5,12 +5,17 @@
 
 <mapper namespace="com.dbnt.kcgfilemanager.mapper.BoardMapper">
   <select id="selectContentList" resultType="Board" parameterType="Board">
-    SELECT A.CONTENT_SEQ AS contentSeq,
-           A.TITLE AS title,
-           C.FILE_CNT AS fileCnt,
-           B.NAME AS createName,
-           A.CREATE_DATE AS createDate,
-           A.VIEW_CNT AS viewCnt
+    SELECT
+      <if test='status == "M"'>
+        D.CATEGORY_NAME AS categoryName,
+      </if>
+      A.CONTENT_SEQ AS contentSeq,
+      A.CATEGORY_SEQ AS categorySeq,
+      A.TITLE AS title,
+      C.FILE_CNT AS fileCnt,
+      B.NAME AS createName,
+      A.CREATE_DATE AS createDate,
+      A.VIEW_CNT AS viewCnt
     FROM BOARD A
       INNER JOIN USER_INFO B
         ON A.CREATE_ID = B.USER_ID
@@ -18,7 +23,14 @@
                   FROM FILE_INFO
                   GROUP BY CONTENT_SEQ ) C
         ON A.CONTENT_SEQ = C.CONTENT_SEQ
+    <if test='status == "M"'>
+      INNER JOIN CONTENT_POSITION D
+        ON A.CATEGORY_SEQ = D.CATEGORY_SEQ
+    </if>
     <where>
+      <if test="status != null and status != ''">
+        AND A.STATUS = #{status}
+      </if>
       <if test="categorySeq != null and categorySeq != ''">
         AND A.CATEGORY_SEQ = #{categorySeq}
       </if>
@@ -60,7 +72,12 @@
         )
       </if>
     </where>
-    ORDER BY A.CREATE_DATE DESC
+    <if test='status == "M"'>
+      ORDER BY A.VIEW_CNT DESC
+    </if>
+    <if test="status == null or status == ''">
+      ORDER BY A.CREATE_DATE DESC
+    </if>
     LIMIT #{rowCnt} OFFSET #{firstIndex}
   </select>
   <!--<if test="endDate != null and endDate != ''">
@@ -75,7 +92,55 @@
                    FROM FILE_INFO
                    GROUP BY CONTENT_SEQ ) C
           ON A.CONTENT_SEQ = C.CONTENT_SEQ
-    WHERE A.CATEGORY_SEQ = ${categorySeq}
+    <if test='status == "M"'>
+      INNER JOIN CONTENT_POSITION D
+      ON A.CATEGORY_SEQ = D.CATEGORY_SEQ
+    </if>
+    <where>
+      <if test="status != null and status != ''">
+        AND A.STATUS = #{status}
+      </if>
+      <if test="categorySeq != null and categorySeq != ''">
+        AND A.CATEGORY_SEQ = #{categorySeq}
+      </if>
+      <if test="title != null and title != ''">
+        AND A.TITLE LIKE CONCAT('%', #{title}, '%')
+      </if>
+      <if test="createName != null and createName != ''">
+        AND B.NAME LIKE CONCAT('%', #{createName}, '%')
+      </if>
+      <if test="startDate != null and startDate != ''">
+        AND A.CREATE_DATE >= CONCAT(#{startDate}, ' 00:00:00')
+      </if>
+      <if test="endDate != null and endDate != ''">
+        AND A.CREATE_DATE &lt;= CONCAT(#{endDate}, ' 23:59:59')
+      </if>
+      <if test="hashTagList != null and hashTagList.size != 0">
+        AND A.CONTENT_SEQ IN (
+        SELECT B.CONTENT_SEQ
+        FROM HASH_TAG A
+        INNER JOIN HASH_TAG_LINK B ON A.TAG_SEQ = B.TAG_SEQ
+        <where>
+          <foreach collection="hashTagList" item="hashTag">
+            OR A.TAG_NAME LIKE CONCAT('%',#{hashTag.tagName},'%')
+          </foreach>
+        </where>
+        )
+      </if>
+      <if test="categoryList != null and categoryList.size != 0">
+        AND A.CATEGORY_SEQ IN
+        <foreach collection="categoryList" item="category" open="(" separator="," close=")">
+          #{category.categorySeq}
+        </foreach>
+      </if>
+      <if test="originalName != null and originalName != ''">
+        AND A.CONTENT_SEQ IN (
+        SELECT DISTINCT CONTENT_SEQ
+        FROM FILE_INFO
+        WHERE ORIGINAL_NAME LIKE CONCAT('%', #{originalName}, '%')
+        )
+      </if>
+    </where>
   </select>
 
   <select id="selectHashTagListFromContentSeq" resultType="HashTag" parameterType="int">
diff --git a/src/main/resources/static/js/board/contentList.js b/src/main/resources/static/js/board/contentList.js
index 20fabe9..5d6e33a 100644
--- a/src/main/resources/static/js/board/contentList.js
+++ b/src/main/resources/static/js/board/contentList.js
@@ -4,7 +4,11 @@ $(function (){
     language: "ko"
   });
 })
-
+$(document).on('click', '.categoryTr', function (){
+  if(confirm(this.innerText+" 페이지로 이동하시겠습니까?")){
+    location.href = "/board/contentList?categorySeq="+$(this).attr("data-categoryseq")
+  }
+})
 $(document).on('click', '.contentTr', function (){
   $(".contentCheckBox").prop('checked', false);
   const target = $(this).find(".contentCheckBox")[0];
diff --git a/src/main/resources/templates/admin/categoryMgt.html b/src/main/resources/templates/admin/categoryMgt.html
index 94c8a4c..82f13e1 100644
--- a/src/main/resources/templates/admin/categoryMgt.html
+++ b/src/main/resources/templates/admin/categoryMgt.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
 <th:block layout:fragment="script">
diff --git a/src/main/resources/templates/admin/codeMgt.html b/src/main/resources/templates/admin/codeMgt.html
index b542480..20a6a5a 100644
--- a/src/main/resources/templates/admin/codeMgt.html
+++ b/src/main/resources/templates/admin/codeMgt.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
 <th:block layout:fragment="script">
diff --git a/src/main/resources/templates/admin/main.html b/src/main/resources/templates/admin/main.html
index d8ec3ac..d21c24b 100644
--- a/src/main/resources/templates/admin/main.html
+++ b/src/main/resources/templates/admin/main.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
   <div layout:fragment="content" class="pt-3">
diff --git a/src/main/resources/templates/admin/modifyRequest.html b/src/main/resources/templates/admin/modifyRequest.html
index 733625b..cdc386d 100644
--- a/src/main/resources/templates/admin/modifyRequest.html
+++ b/src/main/resources/templates/admin/modifyRequest.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
   <div layout:fragment="content">
diff --git a/src/main/resources/templates/admin/userMgt.html b/src/main/resources/templates/admin/userMgt.html
index 7e311eb..f949ec7 100644
--- a/src/main/resources/templates/admin/userMgt.html
+++ b/src/main/resources/templates/admin/userMgt.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
 <th:block layout:fragment="css">
diff --git a/src/main/resources/templates/board/contentDetail.html b/src/main/resources/templates/board/contentDetail.html
index 64bcdd3..f80a6c7 100644
--- a/src/main/resources/templates/board/contentDetail.html
+++ b/src/main/resources/templates/board/contentDetail.html
@@ -7,7 +7,7 @@
     <div class="col-auto">
       <h5 class="fw-bold">
         <th:block th:if="${content.status =='M'}">
-          <i class="bi bi-star-fill"></i>
+          (메인)
         </th:block>
         <span th:text="${content.title}"></span>
       </h5>
diff --git a/src/main/resources/templates/board/contentList.html b/src/main/resources/templates/board/contentList.html
index 4092485..b15fb5d 100644
--- a/src/main/resources/templates/board/contentList.html
+++ b/src/main/resources/templates/board/contentList.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
 <th:block layout:fragment="script">
diff --git a/src/main/resources/templates/board/contentSearch.html b/src/main/resources/templates/board/contentSearch.html
index 9d0d409..ecd5aa4 100644
--- a/src/main/resources/templates/board/contentSearch.html
+++ b/src/main/resources/templates/board/contentSearch.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
 <th:block layout:fragment="script">
diff --git a/src/main/resources/templates/board/contentWrite.html b/src/main/resources/templates/board/contentWrite.html
index 12d1d20..52d46f1 100644
--- a/src/main/resources/templates/board/contentWrite.html
+++ b/src/main/resources/templates/board/contentWrite.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
 <th:block layout:fragment="css">
diff --git a/src/main/resources/templates/board/main.html b/src/main/resources/templates/board/main.html
new file mode 100644
index 0000000..610a2e3
--- /dev/null
+++ b/src/main/resources/templates/board/main.html
@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<html lang="ko"
+      xmlns:th="http://www.thymeleaf.org"
+      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
+      layout:decorate="~{layout/layout}">
+<th:block layout:fragment="script">
+  <script type="text/javascript" th:src="@{/js/board/contentList.js}"></script>
+</th:block>
+<div layout:fragment="content" class="pt-3">
+  <main class="pt-3">
+  <h4>사용자 메인 페이지</h4>
+    <div class="row mx-0">
+      <div class="col-12 card">
+        <div class="card-body">
+          <div class="row justify-content-start">
+            <div class="col-7">
+              <div class="row-cols-6">
+                <table class="table table-striped table-hover">
+                  <thead>
+                  <tr>
+                    <th></th>
+                    <th>제목</th>
+                    <th>파일 수</th>
+                    <th>작성자</th>
+                    <th>작성일</th>
+                    <th>조회수</th>
+                  </tr>
+                  </thead>
+                  <tbody>
+                  <th:block th:each="content:${contentList}">
+                    <tr class="categoryTr" th:data-categoryseq="${content.categorySeq}">
+                      <td class="p-0 fs-6" colspan="7" th:text="${content.categoryName}"></td>
+                    </tr>
+                    <tr class="contentTr">
+                      <td>
+                        <input type="checkbox" class="contentCheckBox" th:value="${content.contentSeq}">
+                      </td>
+                      <td th:text="${content.title}"></td>
+                      <td th:text="${content.fileCnt}"></td>
+                      <td th:text="${content.createName}"></td>
+                      <th:block th:if="${#dates.format(#dates.createNow(), 'yyyy-MM-dd')} == ${#temporals.format(content.createDate, 'yyyy-MM-dd')}">
+                        <td th:text="${#temporals.format(content.createDate, 'HH:mm:ss')}"></td>
+                      </th:block>
+                      <th:block th:if="${#dates.format(#dates.createNow(), 'yyyy-MM-dd')} != ${#temporals.format(content.createDate, 'yyyy-MM-dd')}">
+                        <td th:text="${#temporals.format(content.createDate, 'yyyy-MM-dd')}"></td>
+                      </th:block>
+                      <td class="viewCntTd" th:text="${content.viewCnt}"></td>
+                    </tr>
+                  </th:block>
+                  </tbody>
+                </table>
+              </div>
+              <div class="row justify-content-center">
+                <div class="col-auto">
+                  <nav aria-label="Page navigation">
+                    <ul class="pagination">
+                      <th:block th:if="${searchParams.pageIndex>3}">
+                        <li class="page-item" th:data-pageindex="${(searchParams.pageIndex)-3}">
+                          <a class="page-link" href="#" aria-label="Previous">
+                            <span aria-hidden="true">&laquo;</span>
+                          </a>
+                        </li>
+                      </th:block>
+                      <th:block th:each="num : ${#numbers.sequence(searchParams.startNum, searchParams.endNum)}">
+                        <li class="page-item" th:data-pageindex="${num}" th:classappend="${searchParams.pageIndex==num?'active':''}">
+                          <a class="page-link" href="#" th:text="${num}"></a>
+                        </li>
+                      </th:block>
+                      <th:block th:if="${searchParams.maxNum>searchParams.endNum+2}">
+                        <li class="page-item" th:data-pageindex="${(searchParams.pageIndex)+3}">
+                          <a class="page-link" href="#" aria-label="Next">
+                            <span aria-hidden="true">&raquo;</span>
+                          </a>
+                        </li>
+                      </th:block>
+                    </ul>
+                  </nav>
+                </div>
+              </div>
+            </div>
+            <div class="col-5">
+              <ul class="nav nav-tabs" id="boardTab" role="tablist">
+                <li class="nav-item" role="presentation">
+                  <button class="nav-link active" id="contentTab" data-bs-toggle="tab" data-bs-target="#contentDiv" type="button" role="tab">내용</button>
+                </li>
+                <li class="nav-item" role="presentation">
+                  <button class="nav-link" id="logTab" data-bs-toggle="tab" data-bs-target="#logDiv" type="button" role="tab">이력</button>
+                </li>
+              </ul>
+              <div class="tab-content border border-top-0" id="boardDiv">
+                <div class="tab-pane fade show active" id="contentDiv" role="tabpanel" aria-labelledby="contentTab">
+                  <div class="py-5 text-center">
+                    <h3>왼쪽 목록에서 선택해주세요.</h3>
+                  </div>
+                </div>
+                <div class="tab-pane fade" id="logDiv" role="tabpanel" aria-labelledby="logTab">
+                  <div class="py-5 text-center">
+                    <h3>왼쪽 목록에서 선택해주세요.</h3>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </main>
+</div>
+</html>
\ No newline at end of file
diff --git a/src/main/resources/templates/fragments/footer.html b/src/main/resources/templates/fragments/footer.html
index f126f2e..3e0f767 100644
--- a/src/main/resources/templates/fragments/footer.html
+++ b/src/main/resources/templates/fragments/footer.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5">
+<html lang="ko" xmlns:th="http://www.thymeleaf.org">
   <footer th:fragment="footerFragment" class="d-flex flex-wrap py-2 mt-auto border-top bg-dark">
     <div class="row mx-3">
       <div class="col-auto">
diff --git a/src/main/resources/templates/layout/defaultContentLayout.html b/src/main/resources/templates/layout/defaultContentLayout.html
index 9c25b5e..c8eef53 100644
--- a/src/main/resources/templates/layout/defaultContentLayout.html
+++ b/src/main/resources/templates/layout/defaultContentLayout.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
 <th:block layout:fragment="script">
diff --git a/src/main/resources/templates/login.html b/src/main/resources/templates/login.html
index 1c86ab8..45b2ad5 100644
--- a/src/main/resources/templates/login.html
+++ b/src/main/resources/templates/login.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
 <div layout:fragment="content" class="h-100">
diff --git a/src/main/resources/templates/login/denied.html b/src/main/resources/templates/login/denied.html
index 10f5768..71d17cf 100644
--- a/src/main/resources/templates/login/denied.html
+++ b/src/main/resources/templates/login/denied.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
   <div layout:fragment="content" class="p-5">
diff --git a/src/main/resources/templates/login/myInfo.html b/src/main/resources/templates/login/myInfo.html
index 13ff73b..b1d1643 100644
--- a/src/main/resources/templates/login/myInfo.html
+++ b/src/main/resources/templates/login/myInfo.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
       xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
       layout:decorate="~{layout/layout}">
   <div layout:fragment="content">
diff --git a/src/main/resources/templates/login/signup.html b/src/main/resources/templates/login/signup.html
index 793704a..78825ce 100644
--- a/src/main/resources/templates/login/signup.html
+++ b/src/main/resources/templates/login/signup.html
@@ -1,7 +1,5 @@
 <!DOCTYPE html>
-<html lang="ko"
-    xmlns:th="http://www.thymeleaf.org"
-    xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
+<html lang="ko" xmlns:th="http://www.thymeleaf.org"
     xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
     layout:decorate="~{layout/layout}">
   <div layout:fragment="content">
diff --git a/src/main/resources/templates/main.html b/src/main/resources/templates/main.html
deleted file mode 100644
index 6702b0f..0000000
--- a/src/main/resources/templates/main.html
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE html>
-<html lang="ko"
-      xmlns:th="http://www.thymeleaf.org"
-      xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity5"
-      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout"
-      layout:decorate="~{layout/layout}">
-  <div layout:fragment="content" class="pt-3">
-    <h4>사용자 메인 페이지</h4>
-  </div>
-</html>
\ No newline at end of file