diff --git a/src/main/java/com/dbnt/kcgfilemanager/controller/BoardController.java b/src/main/java/com/dbnt/kcgfilemanager/controller/BoardController.java
index 30b648a..d8e07a0 100644
--- a/src/main/java/com/dbnt/kcgfilemanager/controller/BoardController.java
+++ b/src/main/java/com/dbnt/kcgfilemanager/controller/BoardController.java
@@ -2,6 +2,7 @@ package com.dbnt.kcgfilemanager.controller;
 
 import com.dbnt.kcgfilemanager.model.Board;
 import com.dbnt.kcgfilemanager.model.UserInfo;
+import com.dbnt.kcgfilemanager.service.BoardService;
 import com.dbnt.kcgfilemanager.service.UserInfoService;
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -19,14 +20,7 @@ import java.util.List;
 @RequestMapping("/board")
 public class BoardController {
 
-//  private final UserInfoService userInfoService;
-
-//  @GetMapping("/user/login")
-//  public ModelAndView goLogin() {
-//    ModelAndView mav = new ModelAndView("login");
-//    return mav;
-//  }
-
+  private final BoardService boardService;
 
   @GetMapping("/contentWrite")
   public ModelAndView contentWrite(Principal principal) {
@@ -38,12 +32,8 @@ public class BoardController {
   }
 
   @PostMapping("/saveContent")
-  public Integer saveContent(Board board){
-    System.out.println("controller coming");
-    return board.getContentSeq();
-  }
-  @PostMapping("/uploadFiles")
-  public void uploadFiles(Integer contentSeq, MultipartHttpServletRequest request){
-    System.out.println("controller coming");
+  public Integer saveContent(Board content, MultipartHttpServletRequest request){
+    content.setFileList(request.getMultiFileMap().get("uploadFiles"));
+    return boardService.saveContent(content);
   }
 }
diff --git a/src/main/java/com/dbnt/kcgfilemanager/model/Board.java b/src/main/java/com/dbnt/kcgfilemanager/model/Board.java
index a99136e..4f1e25e 100644
--- a/src/main/java/com/dbnt/kcgfilemanager/model/Board.java
+++ b/src/main/java/com/dbnt/kcgfilemanager/model/Board.java
@@ -5,6 +5,7 @@ import lombok.NoArgsConstructor;
 import lombok.Setter;
 import org.hibernate.annotations.DynamicInsert;
 import org.hibernate.annotations.DynamicUpdate;
+import org.springframework.web.multipart.MultipartFile;
 import org.springframework.web.multipart.MultipartHttpServletRequest;
 
 import javax.persistence.*;
@@ -40,6 +41,9 @@ public class Board extends BaseModel{
   private List<FileInfo> childFiles;
   @Transient
   private List<HashTagLink> hashTags;
+
   @Transient
   private String hashTagStr;
+  @Transient
+  private List<MultipartFile> fileList;
 }
diff --git a/src/main/java/com/dbnt/kcgfilemanager/repository/BoardLogRepository.java b/src/main/java/com/dbnt/kcgfilemanager/repository/BoardLogRepository.java
new file mode 100644
index 0000000..8c04684
--- /dev/null
+++ b/src/main/java/com/dbnt/kcgfilemanager/repository/BoardLogRepository.java
@@ -0,0 +1,10 @@
+package com.dbnt.kcgfilemanager.repository;
+
+import com.dbnt.kcgfilemanager.model.BoardLog;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface BoardLogRepository extends JpaRepository<BoardLog, BoardLog.BoardLogId> {
+  Optional<BoardLog> findTopByContentSeqOrderByLogSeqDesc(Integer contentSeq);
+}
diff --git a/src/main/java/com/dbnt/kcgfilemanager/repository/BoardRepository.java b/src/main/java/com/dbnt/kcgfilemanager/repository/BoardRepository.java
new file mode 100644
index 0000000..eee9b7e
--- /dev/null
+++ b/src/main/java/com/dbnt/kcgfilemanager/repository/BoardRepository.java
@@ -0,0 +1,8 @@
+package com.dbnt.kcgfilemanager.repository;
+
+import com.dbnt.kcgfilemanager.model.Board;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface BoardRepository extends JpaRepository<Board, Integer> {
+
+}
diff --git a/src/main/java/com/dbnt/kcgfilemanager/repository/FileInfoRepository.java b/src/main/java/com/dbnt/kcgfilemanager/repository/FileInfoRepository.java
new file mode 100644
index 0000000..ae670cb
--- /dev/null
+++ b/src/main/java/com/dbnt/kcgfilemanager/repository/FileInfoRepository.java
@@ -0,0 +1,8 @@
+package com.dbnt.kcgfilemanager.repository;
+
+import com.dbnt.kcgfilemanager.model.FileInfo;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface FileInfoRepository extends JpaRepository<FileInfo, FileInfo.FileInfoId> {
+
+}
diff --git a/src/main/java/com/dbnt/kcgfilemanager/repository/HashTagLinkRepository.java b/src/main/java/com/dbnt/kcgfilemanager/repository/HashTagLinkRepository.java
new file mode 100644
index 0000000..3b61585
--- /dev/null
+++ b/src/main/java/com/dbnt/kcgfilemanager/repository/HashTagLinkRepository.java
@@ -0,0 +1,8 @@
+package com.dbnt.kcgfilemanager.repository;
+
+import com.dbnt.kcgfilemanager.model.HashTagLink;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface HashTagLinkRepository extends JpaRepository<HashTagLink, HashTagLink.HashTagLinkId> {
+
+}
diff --git a/src/main/java/com/dbnt/kcgfilemanager/repository/HashTagRepository.java b/src/main/java/com/dbnt/kcgfilemanager/repository/HashTagRepository.java
new file mode 100644
index 0000000..0ff3747
--- /dev/null
+++ b/src/main/java/com/dbnt/kcgfilemanager/repository/HashTagRepository.java
@@ -0,0 +1,10 @@
+package com.dbnt.kcgfilemanager.repository;
+
+import com.dbnt.kcgfilemanager.model.HashTag;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface HashTagRepository extends JpaRepository<HashTag, Integer> {
+  Optional<HashTag> findByTagName(String tagName);
+}
diff --git a/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java b/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java
new file mode 100644
index 0000000..be503d4
--- /dev/null
+++ b/src/main/java/com/dbnt/kcgfilemanager/service/BoardService.java
@@ -0,0 +1,68 @@
+package com.dbnt.kcgfilemanager.service;
+
+import com.dbnt.kcgfilemanager.model.Board;
+import com.dbnt.kcgfilemanager.model.BoardLog;
+import com.dbnt.kcgfilemanager.model.HashTag;
+import com.dbnt.kcgfilemanager.model.HashTagLink;
+import com.dbnt.kcgfilemanager.repository.BoardLogRepository;
+import com.dbnt.kcgfilemanager.repository.BoardRepository;
+import com.dbnt.kcgfilemanager.repository.HashTagLinkRepository;
+import com.dbnt.kcgfilemanager.repository.HashTagRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class BoardService {
+
+  private BoardRepository boardRepository;
+  private BoardLogRepository boardLogRepository;
+  private HashTagRepository hashTagRepository;
+  private HashTagLinkRepository hashTagLinkRepository;
+
+  @Transactional
+  public Integer saveContent(Board content){
+    boardRepository.save(content);
+    saveBoardLog(content.getContentSeq(), "I", null, content.getCreateId());
+    saveHashTagLink(content.getContentSeq(), content.getHashTagStr());
+    saveUploadFiles(content.getContentSeq(), content.getFileList());
+    return content.getContentSeq();
+  }
+
+  public void saveBoardLog(Integer contentSeq, String status, String description, String createId){
+    BoardLog lastLog = boardLogRepository.findTopByContentSeqOrderByLogSeqDesc(contentSeq).orElse(null);
+    BoardLog log = new BoardLog();
+    log.setContentSeq(contentSeq);
+    log.setLogSeq(lastLog == null?1:(lastLog.getLogSeq()+1));
+    log.setLogStatus(status);
+    log.setDescription(description);
+    log.setCreateId(createId);
+    boardLogRepository.save(log);
+  }
+  public HashTag saveHashTag(String tagName){
+    HashTag tag = new HashTag();
+    tag.setTagName(tagName);
+    return hashTagRepository.save(tag);
+  }
+  public void saveHashTagLink(Integer contentSeq, String hashTagStr){
+    String[] hashTagAry = hashTagStr.trim().replaceAll(",", "").split("#");
+    for(String tagName : hashTagAry){
+      HashTag tag = hashTagRepository.findByTagName(tagName).orElse(null);
+      if(tag==null){
+        tag = saveHashTag(tagName);
+      }
+      HashTagLink link = new HashTagLink();
+      link.setContentSeq(contentSeq);
+      link.setTagSeq(tag.getTagSeq());
+      hashTagLinkRepository.save(link);
+    }
+  }
+  public void saveUploadFiles(Integer contentSeq, List<MultipartFile> files){
+
+  }
+
+}
diff --git a/src/main/resources/static/js/board/contentWrite.js b/src/main/resources/static/js/board/contentWrite.js
index 91b59e9..d16eda4 100644
--- a/src/main/resources/static/js/board/contentWrite.js
+++ b/src/main/resources/static/js/board/contentWrite.js
@@ -50,6 +50,10 @@ $(document).on('click', '.fileDelete', function (){
 })
 $(document).on('click', '#saveBtn', function (){
   const formData = new FormData($("#contentForm")[0]);
+  for(const file of files) {
+    if(!file.isDelete)
+    formData.append('uploadFiles', file, file.name);
+  }
   $.ajax({
     type : 'POST',
     data : formData,
@@ -58,7 +62,6 @@ $(document).on('click', '#saveBtn', function (){
     contentType: false,
     success : function(data) {
       $("#contentSeq").val(data);
-      uploadFiles();
     },
     error : function(xhr, status) {
 
@@ -102,24 +105,6 @@ function selectorDisabler(depth){
   })
 }
 
-function uploadFiles(){
-  const formData = new FormData($("#fileForm")[0]);
-  $.ajax({
-    type : 'POST',
-    data : formData,
-    url : "/board/uploadFiles",
-    enctype: "multipart/form-data",
-    processData: false,
-    contentType: false,
-    success : function(data) {
-      alert("저장되었습니다.")
-    },
-    error : function(xhr, status) {
-
-    }
-  })
-}
-
 function setFileDiv(file, idx){
   const uploadDiv = $("#uploadDiv");
   if(files.length===1){
diff --git a/src/main/resources/templates/board/contentWrite.html b/src/main/resources/templates/board/contentWrite.html
index f0bcf37..f1a10d7 100644
--- a/src/main/resources/templates/board/contentWrite.html
+++ b/src/main/resources/templates/board/contentWrite.html
@@ -91,12 +91,13 @@
               </div>
             </div>
             <div class="row mb-3">
-              <label for="files" class="col-sm-2 col-form-label">업로드 자료</label>
+              <label for="fileInputer" class="col-sm-2 col-form-label">업로드 자료</label>
               <div class="col-sm-10" style="min-height: 70px;">
                 <div class="w-100 h-100 border border-info rounded text-center" id="uploadDiv">
                   <br>파일을 업로드 해주세요.
                 </div>
               </div>
+              <input type="file" class="d-none" id="fileInputer" multiple>
             </div>
             <div class="row mb-3">
               <label for="description" class="col-sm-2 col-form-label">설명</label>
@@ -111,10 +112,6 @@
               </div>
             </div>
           </form>
-          <form id="fileForm" class="d-none" th:action="@{/board/uploadFiles}" method="post" enctype="multipart/form-data">
-            <input type="text" id="contentSeq" name="contentSeq">
-            <input type="file" id="fileInputer" name="fileInputer" multiple>
-          </form>
         </div>
       </div>
     </div>