diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/board/AdminPostMgtEdit.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/board/AdminPostMgtEdit.jsx
index 0335671..05ae684 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/board/AdminPostMgtEdit.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/board/AdminPostMgtEdit.jsx
@@ -1,4 +1,4 @@
-import React, {useState, useEffect, useRef} from 'react';
+import React, {useState, useEffect, useRef, useCallback} from 'react';
 import {Link, useNavigate, useLocation, useParams} from 'react-router-dom';
 import Modal from "react-bootstrap/Modal";
 
@@ -9,6 +9,7 @@ import CODE from 'constants/code';
 import {default as EgovLeftNav} from 'components/leftmenu/EgovLeftNavAdmin';
 import EgovRadioButtonGroup from 'components/EgovRadioButtonGroup';
 import {Form} from "react-bootstrap";
+import RichTextEditor from "../../../components/editor/RichTextEditor";
 
 
 function AdminPostMgtEdit({props, reloadFunction}) {
@@ -30,7 +31,33 @@ function AdminPostMgtEdit({props, reloadFunction}) {
     const [boardDetail, setBoardDetail] = useState({});
     console.log("@@@ mode : " + modeInfo.mode);
 
+    const [categoryList, setCategoryList] = useState([]);
+
+    const retrieveList = useCallback(() => {
+        const retrieveListURL = '/admin/boards/get-category-list';
+
+        const requestOptions = {
+            method: "GET",
+            headers: {
+                'Content-type': 'application/json',
+            },
+            body: JSON.stringify()
+        }
+
+        EgovNet.requestFetch(retrieveListURL,
+            requestOptions,
+            (resp) => {
+                setCategoryList(resp.result.categoryList);
+                console.log("@@@ categoryList : " + JSON.stringify(resp.result.categoryList));
+            },
+            function (resp) {
+                console.log("err response : ", resp);
+            }
+        );
+    },[]);
+
     useEffect(() => {
+        retrieveList();
         initMode();
         // eslint-disable-next-line react-hooks/exhaustive-deps
     }, []);
@@ -41,22 +68,24 @@ function AdminPostMgtEdit({props, reloadFunction}) {
         }
     }
 
-    function editPartnerSite(e) {
+    function editPost(e) {
         e.preventDefault();
         e.stopPropagation();
         const form = e.target;
         const info = {
-            siteTitle: form.siteTitle.value,
-            siteUrl: form.siteUrl.value,
+            fixedYn: defaultFixedYn,
+            secretYn: defaultSecretYn,
+            bbsId: form.bbsId.value,
+            bbsSeq: selectedBbsSeq,
+            bbsContTitle: form.bbsContTitle.value,
             fileGrpId: form.fileGrpId.value,
-            siteOrder: form.siteOrder.value,
-            useYn: form.useYn.value
+            bbsContents: text
         }
         if (modeInfo.mode === CODE.MODE_MODIFY) {
-            info.siteSeq = props.siteSeq;
+            info.bbsContSeq = props.bbsContSeq;
         }
         EgovNet.requestFetch(
-            '/admin/config/partner-site-mgt',
+            '/admin/boards/post-mgt',
             {
                 method: "PUT",
                 headers: {
@@ -77,16 +106,16 @@ function AdminPostMgtEdit({props, reloadFunction}) {
         )
     }
 
-    function deletePartnerSite(partnerSite){
+    function deletePost(post){
         if(window.confirm("삭제하시겠습니까?")) {
             EgovNet.requestFetch(
-                '/admin/config/partner-site-mgt',
+                '/admin/boards/post-mgt',
                 {
                     method: "DELETE",
                     headers: {
                         'Content-type': 'application/json'
                     },
-                    body: JSON.stringify(partnerSite)
+                    body: JSON.stringify(post)
                 },
                 (resp) => {
                     if (Number(resp.resultCode) === Number(CODE.RCV_SUCCESS)) {
@@ -106,9 +135,25 @@ function AdminPostMgtEdit({props, reloadFunction}) {
     console.groupEnd("AdminPostMgtEdit");
 
     const [defaultFixedYn, setDefaultFixedYn] = useState(props?.fixedYn || "N");
+    const [defaultSecretYn, setDefaultSecretYn] = useState(props?.secretYn || "N");
+    const [text, setText] = useState(props?.bbsContents);
+    const [selectedBbsSeq, setSelectedBbsSeq] = useState(null);
+
+    const handleSelectChange = (e) => {
+        const selectedBbsId = e.target.value;
+        const selectedOption = categoryList.find((item) => item.bbsId === selectedBbsId);
+        setSelectedBbsSeq(selectedOption.bbsSeq);
+    }
 
     return (
         <>
+            <style>
+                {`
+                .modal-dialog {
+                    max-width: 50%;
+                }
+                `}
+            </style>
             {/* <!-- 본문 --> */}
             <Modal.Header closeButton>
                 <Modal.Title>
@@ -119,13 +164,13 @@ function AdminPostMgtEdit({props, reloadFunction}) {
 
             <Modal.Body>
                 <div className="board_view2">
-                    <Form onSubmit={(e) => {editPartnerSite(e)}} noValidate>
+                    <Form onSubmit={(e) => {editPost(e)}} noValidate>
                         <dl>
                             <dt><label htmlFor="siteTitle">상단고정</label><span className="req">필수</span></dt>
                             <dd>
                                 <Form.Check
                                     type="checkbox"
-                                    id="siteTitleCheckbox"
+                                    id="fixedYnCheckbox"
                                     label="상단고정"
                                     checked={defaultFixedYn === 'Y'}
                                     onChange={(e) => setDefaultFixedYn(e.target.checked ? 'Y' : 'N')}
@@ -135,29 +180,44 @@ function AdminPostMgtEdit({props, reloadFunction}) {
                         <dl>
                             <dt><label htmlFor="siteTitle">비밀글</label><span className="req">필수</span></dt>
                             <dd>
-                                <Form.Control className="f_input2 w_full" type="text" name="siteTitle" placeholder="비밀글" required
-                                              defaultValue={props?.siteTitle} readOnly={props!==undefined}/>
+                                <Form.Check
+                                    type="checkbox"
+                                    id="secretYnCheckbox"
+                                    label="비밀글"
+                                    checked={defaultSecretYn === 'Y'}
+                                    onChange={(e) => setDefaultSecretYn(e.target.checked ? 'Y' : 'N')}
+                                />
+                            </dd>
+                        </dl>
+                        <dl>
+                            <dt><label htmlFor="siteTitle">카테고리</label><span className="req">필수</span></dt>
+                            <dd>
+                                <Form.Select id="select1" name="bbsId" onChange={handleSelectChange}>
+                                    <option value="">선택</option>
+                                    {categoryList.map((item) => (
+                                        <option key={item.bbsSeq} value={item.bbsId} selected={props?.bbsId === item.bbsId}>{item.bbsTitle}</option>
+                                    ))}
+                                </Form.Select>
                             </dd>
                         </dl>
                         <dl>
                             <dt><label htmlFor="siteTitle">제목</label><span className="req">필수</span></dt>
                             <dd>
-                                <Form.Control className="f_input2 w_full" type="text" name="siteTitle" placeholder="제목" required
-                                              defaultValue={props?.siteTitle} readOnly={props!==undefined}/>
+                                <Form.Control className="f_input2 w_full" type="text" name="bbsContTitle" placeholder="제목" required
+                                              defaultValue={props?.bbsContTitle}/>
                             </dd>
                         </dl>
                         <dl>
                             <dt><label htmlFor="siteUrl">파일</label><span className="req">필수</span></dt>
                             <dd>
-                                <Form.Control className="f_input2 w_full" type="text" name="siteUrl" placeholder="파일" required
-                                              defaultValue={props?.siteUrl}/>
+                                <Form.Control className="f_input2 w_full" type="text" name="fileGrpId" placeholder="파일" required
+                                              defaultValue={props?.fileGrpId}/>
                             </dd>
                         </dl>
                         <dl>
                             <dt><label htmlFor="fileGrpId">내용</label><span className="req">필수</span></dt>
                             <dd>
-                                <Form.Control className="f_txtar w_full" type="text" name="fileGrpId" placeholder="내용" required
-                                              defaultValue={props?.fileGrpId}/>
+                                <RichTextEditor item={text} setText={setText}/>
                             </dd>
                         </dl>
 
@@ -167,7 +227,7 @@ function AdminPostMgtEdit({props, reloadFunction}) {
                                 <button type="submit" className="btn btn_skyblue_h46 w_100">저장
                                 </button>
                                 {modeInfo.mode === CODE.MODE_MODIFY &&
-                                <button type={"button"} className="btn btn_skyblue_h46 w_100" onClick={()=>{deletePartnerSite(props)}}>삭제</button>
+                                <button type={"button"} className="btn btn_skyblue_h46 w_100" onClick={()=>{deletePost(props)}}>삭제</button>
                                 }
                             </div>
 
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/board/AdminPostMgtList.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/board/AdminPostMgtList.jsx
index 4f65a0d..53ad99b 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/board/AdminPostMgtList.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/board/AdminPostMgtList.jsx
@@ -12,6 +12,7 @@ import CODE from "../../../constants/code";
 import AboutSiteModal from "../config/aboutSiteMgt/AboutSiteModal";
 import AdminPostMgtEdit from "./AdminPostMgtEdit";
 import Modal from "react-bootstrap/Modal";
+import {format} from "date-fns";
 
 function AdminPostMgtList(props) {
     console.group("EgovAdminPostList");
@@ -36,6 +37,7 @@ function AdminPostMgtList(props) {
     const handleShow = () => setShow(true);
 
     const retrieveList = useCallback(() => {
+        handleClose();
         console.groupCollapsed("EgovAdminPostList.retrieveList()");
 
         const retrieveListURL = '/admin/boards/post-list';
@@ -60,15 +62,18 @@ function AdminPostMgtList(props) {
                 // 리스트 항목 구성
                 resp.result.postList.forEach(function (item, index) {
                     if (index === 0) mutListTag = []; // 목록 초기화
+                    const finalModifiedDate = item.lastChgDt ? item.lastChgDt : item.frstCrtDt;
+                    const formattedDate = finalModifiedDate ? format(finalModifiedDate, "yyyy-MM-dd HH:mm") : "";
 
                     mutListTag.push(
                         <div className="list_item">
-                            <div>{item.bbsContSeq}</div>
-                            <div>{item.bbsSeq}</div>
+                            <div></div>
                             <div>{item.bbsContTitle}</div>
-                            <div>{item.bbsContents}</div>
+                            <div>{item.frstCrtId}</div>
+                            <div>{formattedDate}</div>
                             <div>{item.bbsReadCnt}</div>
-                            <div>{item.bbsContLevel}</div>
+                            <div>{item.fileGrpId}</div>
+                            <div><button className={"btn btn_blue_h31 px-1"} onClick={()=>{editPost(item)}}>수정</button></div>
                         </div>
                     );
                 });
@@ -131,7 +136,7 @@ function AdminPostMgtList(props) {
                                     <label className="f_select" htmlFor="searchCnd">
                                         <select id="searchCnd" name="searchCnd" title="검색유형선택" ref={cndRef}
                                             onChange={e => {
-                                                cndRef.current.value = e.target.value; 
+                                                cndRef.current.value = e.target.value;
                                             }}
                                         >
                                             <option value="0">게시판명</option>
@@ -153,9 +158,6 @@ function AdminPostMgtList(props) {
                                             }}>조회</button>
                                     </span>
                                 </li>
-                                <li>
-                                    <Link to={URL.ADMIN_BOARD_CREATE} className="btn btn_blue_h46 pd35">등록</Link>
-                                </li>
                             </ul>
                         </div>
                         {/* <!--// 검색조건 --> */}
@@ -166,7 +168,7 @@ function AdminPostMgtList(props) {
                                 <span></span>
                                 <span>제목</span>
                                 <span>작성자</span>
-                                <span>작성일</span>
+                                <span>최종수정일</span>
                                 <span>조회수</span>
                                 <span>파일</span>
                                 <span><button className={"btn btn_blue_h31 px-1"} onClick={()=>{editPost(undefined)}}>추가</button></span>
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/board/EgovAdminBoardEdit.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/board/EgovAdminBoardEdit.jsx
index eb120ad..dea18ac 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/board/EgovAdminBoardEdit.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/board/EgovAdminBoardEdit.jsx
@@ -191,7 +191,7 @@ function EgovAdminBoardEdit({props, reloadFunction}) {
                             <dd>
                                 <Form.Check
                                     type="checkbox"
-                                    id="siteTitleCheckbox"
+                                    id="bbsAnsYnCheckbox"
                                     label="사용"
                                     checked={bbsAnsYn === 'Y'}
                                     onChange={(e) => setBbsAnsYn(e.target.checked ? 'Y' : 'N')}
@@ -203,7 +203,7 @@ function EgovAdminBoardEdit({props, reloadFunction}) {
                             <dd>
                                 <Form.Check
                                     type="checkbox"
-                                    id="siteTitleCheckbox"
+                                    id="bbsReplYnCheckbox"
                                     label="사용"
                                     checked={bbsReplYn === 'Y'}
                                     onChange={(e) => setBbsReplYn(e.target.checked ? 'Y' : 'N')}
@@ -215,7 +215,7 @@ function EgovAdminBoardEdit({props, reloadFunction}) {
                             <dd>
                                 <Form.Check
                                     type="checkbox"
-                                    id="siteTitleCheckbox"
+                                    id="useYnCheckbox"
                                     label="사용"
                                     checked={useYn === 'Y'}
                                     onChange={(e) => setUseYn(e.target.checked ? 'Y' : 'N')}
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/AdminBoardsController.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/AdminBoardsController.java
index 1a2ec86..bca8370 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/AdminBoardsController.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/AdminBoardsController.java
@@ -1,6 +1,7 @@
 package com.dbnt.kcscbackend.admin.boards;
 
 import com.dbnt.kcscbackend.admin.boards.entity.TnBbs;
+import com.dbnt.kcscbackend.admin.boards.entity.TnBbsContents;
 import com.dbnt.kcscbackend.admin.boards.service.AdminBoardsService;
 import com.dbnt.kcscbackend.admin.config.entity.TcMenu;
 import com.dbnt.kcscbackend.auth.entity.LoginVO;
@@ -9,6 +10,7 @@ import com.dbnt.kcscbackend.commonCode.service.CommonCodeService;
 import com.dbnt.kcscbackend.config.common.BaseController;
 import com.dbnt.kcscbackend.config.common.ResponseCode;
 import com.dbnt.kcscbackend.config.common.ResultVO;
+import com.dbnt.kcscbackend.config.util.ClientUtils;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.responses.ApiResponses;
@@ -23,6 +25,8 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
 import java.util.HashMap;
 import java.util.Map;
@@ -118,7 +122,7 @@ public class AdminBoardsController extends BaseController {
             @ApiResponse(responseCode = "403", description = "인가된 사용자가 아님")
     })
     @RequestMapping(method = RequestMethod.DELETE, value = "/board-mgt")
-    public ResultVO removeBoardMgt(@RequestBody TnBbs bbs, @AuthenticationPrincipal LoginVO user) {
+    public ResultVO deleteBoardMgt(@RequestBody TnBbs bbs, @AuthenticationPrincipal LoginVO user) {
         ResultVO resultVO = new ResultVO();
         if (user == null) {
             resultVO.setResultCode(ResponseCode.TOKEN_EXPIRED.getCode());
@@ -154,4 +158,83 @@ public class AdminBoardsController extends BaseController {
         return resultVO;
     }
 
+    @Operation(
+            summary = "게시물 카테고리 셀렉트박스 옵션 조회",
+            description = "게시물 카테고리 셀렉트박스 옵션 조회",
+            tags = {"AdminBoardsController"}
+    )
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "조회 성공"),
+            @ApiResponse(responseCode = "403", description = "인가된 사용자가 아님")
+    })
+    @RequestMapping(method = RequestMethod.GET, value = "/get-category-list", consumes = MediaType.APPLICATION_JSON_VALUE)
+    public ResultVO getCategoryList() throws Exception {
+        ResultVO resultVO = new ResultVO();
+        Map<String, Object> resultMap = new HashMap<>();
+
+        resultMap.put("categoryList", adminBoardsService.selectBoardList());
+        resultVO.setResult(resultMap);
+        return resultVO;
+    }
+
+    @Operation(
+            summary = "게시물 저장",
+            description = "게시물 저장",
+            tags = {"AdminBoardsController"}
+    )
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "저장 성공"),
+            @ApiResponse(responseCode = "403", description = "인가된 사용자가 아님")
+    })
+    @RequestMapping(method = RequestMethod.PUT, value = "/post-mgt")
+    public ResultVO savePostMgt(@RequestBody @Valid TnBbsContents contents, HttpServletRequest request, Errors errors, @AuthenticationPrincipal LoginVO user) {
+        ResultVO resultVO = new ResultVO();
+        if (user == null) {
+            resultVO.setResultCode(ResponseCode.TOKEN_EXPIRED.getCode());
+        } else {
+            if (errors.hasErrors()) {
+                StringBuilder msg = new StringBuilder();
+                for (FieldError error : errors.getFieldErrors()) {
+                    msg.append(error.getDefaultMessage());
+                    msg.append("\n");
+                }
+                resultVO.setResultCode(ResponseCode.INPUT_CHECK_ERROR.getCode());
+                resultVO.setResultMessage(msg.toString());
+            } else {
+                System.out.println("@@@ contents.getBbsSeq() : " + contents.getBbsContSeq());
+                contents.setIpAddress(ClientUtils.getRemoteIP(request));
+                adminBoardsService.savePost(contents, user.getId());
+                resultVO.setResultCode(ResponseCode.SUCCESS.getCode());
+            }
+        }
+        return resultVO;
+    }
+
+    @Operation(
+            summary = "게시판 삭제",
+            description = "게시판 삭제",
+            tags = {"AdminBoardsController"}
+    )
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "삭제 성공"),
+            @ApiResponse(responseCode = "403", description = "인가된 사용자가 아님")
+    })
+    @RequestMapping(method = RequestMethod.DELETE, value = "/post-mgt")
+    public ResultVO deletePostMgt(@RequestBody TnBbsContents contents, HttpServletRequest request, @AuthenticationPrincipal LoginVO user) {
+        ResultVO resultVO = new ResultVO();
+        if (user == null) {
+            resultVO.setResultCode(ResponseCode.TOKEN_EXPIRED.getCode());
+        } else {
+            contents.setIpAddress(ClientUtils.getRemoteIP(request));
+            String result = adminBoardsService.deletePost(contents, user.getId());
+            if (result == null) {
+                resultVO.setResultCode(ResponseCode.SUCCESS.getCode());
+            } else if (result.equals("notFind")) {
+                resultVO.setResultCode(ResponseCode.SAVE_ERROR.getCode());
+                resultVO.setResultMessage("대상이 존재하지 않습니다.");
+            }
+        }
+        return resultVO;
+    }
+
 }
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/entity/TnBbsContents.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/entity/TnBbsContents.java
index e7cb424..42bd06c 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/entity/TnBbsContents.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/entity/TnBbsContents.java
@@ -19,10 +19,10 @@ public class TnBbsContents {
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)
   @Column(name = "bbs_cont_seq")
-  private Integer bbsContSeq;
+  private Long bbsContSeq;
 
   @Column(name = "bbs_seq", nullable = false)
-  private Integer bbsSeq;
+  private Long bbsSeq;
 
   @Column(name = "bbs_cont_title")
   private String bbsContTitle;
@@ -31,22 +31,22 @@ public class TnBbsContents {
   private String bbsContents;
 
   @Column(name = "bbs_cont_seq_group")
-  private Integer bbsContSeqGroup;
+  private Long bbsContSeqGroup;
 
   @Column(name = "bbs_cont_seq_parent")
-  private Integer bbsContSeqParent;
+  private Long bbsContSeqParent;
 
   @Column(name = "bbs_cont_level", nullable = false)
-  private Integer bbsContLevel;
+  private Long bbsContLevel;
 
   @Column(name = "bbs_cont_sort")
-  private Integer bbsContSort;
+  private Long bbsContSort;
 
   @Column(name = "file_grp_id")
   private String fileGrpId;
 
   @Column(name = "bbs_read_cnt", nullable = false)
-  private Integer bbsReadCnt;
+  private Long bbsReadCnt;
 
   @Column(name = "fixed_yn", nullable = false)
   private String fixedYn;
@@ -58,7 +58,7 @@ public class TnBbsContents {
   private String secretPwd;
 
   @Column(name = "doc_info_seq")
-  private Integer docInfoSeq;
+  private Long docInfoSeq;
 
   @Column(name = "ip_address", nullable = false)
   private String ipAddress;
@@ -79,5 +79,8 @@ public class TnBbsContents {
   private String useYn;
 
   @Column(name = "old_seq")
-  private Integer oldSeq;
+  private Long oldSeq;
+
+  @Column(name = "bbs_id")
+  private String bbsId;
 }
\ No newline at end of file
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/repository/TnBbsContentsRepository.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/repository/TnBbsContentsRepository.java
index d10ad7d..552f0da 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/repository/TnBbsContentsRepository.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/repository/TnBbsContentsRepository.java
@@ -2,7 +2,17 @@ package com.dbnt.kcscbackend.admin.boards.repository;
 
 import com.dbnt.kcscbackend.admin.boards.entity.TnBbsContents;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
+
+import java.util.List;
 
 public interface TnBbsContentsRepository extends JpaRepository<TnBbsContents, Long> {
 
+    @Query(value = "SELECT entity FROM TnBbsContents entity " +
+            "WHERE entity.useYn = 'Y' " +
+            "AND entity.bbsId = :bbsId " +
+            "ORDER BY entity.bbsContSeq DESC")
+    List<TnBbsContents> findByBbsId(@Param("bbsId") String bbsId);
+
 }
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/repository/TnBbsRepository.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/repository/TnBbsRepository.java
index 874c5f0..b700de4 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/repository/TnBbsRepository.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/repository/TnBbsRepository.java
@@ -2,13 +2,11 @@ package com.dbnt.kcscbackend.admin.boards.repository;
 
 import com.dbnt.kcscbackend.admin.boards.entity.TnBbs;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
 
 import java.util.List;
 
 public interface TnBbsRepository extends JpaRepository<TnBbs, Long> {
 
-    @Query(value = "SELECT * FROM tn_bbs ORDER BY bbs_seq DESC", nativeQuery = true)
     List<TnBbs> findAllByOrderByBbsSeqDesc();
 
 }
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/service/AdminBoardsService.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/service/AdminBoardsService.java
index 796d21f..3c50c8c 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/service/AdminBoardsService.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/boards/service/AdminBoardsService.java
@@ -25,10 +25,6 @@ public class AdminBoardsService extends EgovAbstractServiceImpl {
         return tnBbsRepository.findAllByOrderByBbsSeqDesc();
     }
 
-    public Optional<TnBbs> selectBoard(Long bbsSeq) {
-        return tnBbsRepository.findById(bbsSeq);
-    }
-
     @Transactional
     public void saveBoard(TnBbs bbs, String userId) {
         if (bbs.getBbsSeq() == null) {
@@ -70,4 +66,45 @@ public class AdminBoardsService extends EgovAbstractServiceImpl {
         return tnBbsContentsRepository.findAll();
     }
 
+    @Transactional
+    public void savePost(TnBbsContents contents, String userId) {
+        if (contents.getBbsContSeq() == null) {
+            // TODO 하드코딩
+            contents.setBbsContLevel(1L);
+            contents.setBbsReadCnt(0L);
+            contents.setUseYn("Y");
+            contents.setFrstCrtDt(LocalDateTime.now());
+            contents.setFrstCrtId(userId);
+            tnBbsContentsRepository.save(contents);
+        } else {
+            TnBbsContents savedPost = tnBbsContentsRepository.findById(contents.getBbsContSeq()).orElse(null);
+            savedPost.setFixedYn(contents.getFixedYn());
+            savedPost.setSecretYn(contents.getSecretYn());
+            savedPost.setBbsId(contents.getBbsId());
+            savedPost.setBbsContTitle(contents.getBbsContTitle());
+            savedPost.setFileGrpId(contents.getFileGrpId());
+            savedPost.setBbsContents(contents.getBbsContents());
+            savedPost.setIpAddress(contents.getIpAddress());
+            savedPost.setUseYn("Y");
+            savedPost.setLastChgId(userId);
+            savedPost.setLastChgDt(LocalDateTime.now());
+            tnBbsContentsRepository.save(savedPost);
+        }
+    }
+
+    @Transactional
+    public String deletePost(TnBbsContents contents, String userId) {
+        TnBbsContents savedPost = tnBbsContentsRepository.findById(contents.getBbsContSeq()).orElse(null);
+        if (savedPost == null) {
+            return "notFind";
+        } else {
+            savedPost.setIpAddress(contents.getIpAddress());
+            savedPost.setUseYn("N");
+            savedPost.setLastChgDt(LocalDateTime.now());
+            savedPost.setLastChgId(userId);
+            tnBbsContentsRepository.save(savedPost);
+            return null;
+        }
+    }
+
 }