diff --git a/egovframe-template-simple-react-contribution/src/components/EgovHeader.jsx b/egovframe-template-simple-react-contribution/src/components/EgovHeader.jsx
index ef899bb..4937059 100644
--- a/egovframe-template-simple-react-contribution/src/components/EgovHeader.jsx
+++ b/egovframe-template-simple-react-contribution/src/components/EgovHeader.jsx
@@ -1,4 +1,4 @@
-import React, {useState} from 'react';
+import React, {useEffect, useState} from 'react';
 import { Link, NavLink, useNavigate } from 'react-router-dom';
 
 import * as EgovNet from 'api/egovFetch';
@@ -64,6 +64,9 @@ function EgovHeader({ loginUser, onChangeLogin }) {
     console.log("------------------------------EgovHeader [End]");
     console.groupEnd("EgovHeader");
 
+    useEffect(() => {
+        setMenuDiv(false);
+    }, [navigate]);
 
 
     return (
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/contents/Survey.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/contents/Survey.jsx
index c4cad4f..530d364 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/contents/Survey.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/contents/Survey.jsx
@@ -1,13 +1,13 @@
 import React, {useCallback, useEffect, useState} from 'react';
 import { Link } from 'react-router-dom';
-
 import URL from 'constants/url';
-
 import { default as EgovLeftNav } from 'components/leftmenu/EgovLeftNavAdmin';
-import * as EgovNet from "../../../api/egovFetch";
+import * as EgovNet from "api/egovFetch";
 import Modal from "react-bootstrap/Modal";
+import Form from "react-bootstrap/Form";
 import SurveyModal from "./survey/SurveyModal";
 import QuestionModal from "./survey/QuestionModal";
+import CODE from "../../../constants/code";
 
 
 function Survey({}) {
@@ -38,15 +38,12 @@ function Survey({}) {
                             <div>{item.svyTitle}</div>
                             <div>{item.svyStartDt}~{item.svyEndDt}</div>
                             <div><button className={"btn btn_blue_h31 px-1"} onClick={()=>{editSurveyQt(item)}}>질문관리</button></div>
-                            <div></div>
+                            <div><Form.Check type={"switch"} defaultChecked={item.useYn==="Y"} onChange={()=>editUseYn(item.svySeq)}/></div>
                             <div><button className={"btn btn_blue_h31 px-1"}>설문지 보기</button></div>
                             <div><button className={"btn btn_blue_h31 px-1"}>통계 보기</button></div>
                             <div>
                                 <button className={"btn btn_blue_h31 px-1"} onClick={()=>{editSurvey(item)}}>수정</button>
                             </div>
-                            <div>
-                                <button className={"btn btn_red_h31 px-1"} onClick={()=>{editSurvey(item)}}>삭제</button>
-                            </div>
                         </div>
                     );
                 });
@@ -59,6 +56,29 @@ function Survey({}) {
         );
     },[]);
 
+    function editUseYn(svySeq){
+        EgovNet.requestFetch(
+            '/admin/survey/info-use-yn',
+            {
+                method: "PUT",
+                headers: {
+                    'Content-type': 'application/json'
+                },
+                body: JSON.stringify({svySeq:svySeq})
+            },
+            (resp) => {
+                if (Number(resp.resultCode) === Number(CODE.RCV_SUCCESS)) {
+                    alert("저장되었습니다.")
+                    retrieveList();
+                }else{
+                    alert(resp.resultMessage)
+                }
+            }
+        )
+    }
+
+
+
     function editSurvey(item){
         handleShow();
         setModalSize("md")
@@ -103,7 +123,6 @@ function Survey({}) {
                                 <span>사용여부</span>
                                 <span>설문지 보기</span>
                                 <span>통계 보기</span>
-                                <span></span>
                                 <span><button className={"btn btn_blue_h31 px-1"} onClick={()=>{editSurvey(undefined)}}>추가</button></span>
                             </div>
                             <div className="result">
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/contents/survey/QuestionModal.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/contents/survey/QuestionModal.jsx
index 7cc790d..3ef8bc8 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/contents/survey/QuestionModal.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/contents/survey/QuestionModal.jsx
@@ -10,10 +10,11 @@ function QuestionModal({svySeq}){
 
     const [qtList, setQtList] = useState([]);
     const [selectedQt, setSelectedQt] = useState(null);
+    const [tempSeq, setTempSeq] = useState(1);
 
     function getSurveyQt(){
         EgovNet.requestFetch(
-            '/admin/survey/edit-qt?svySeq='+svySeq,
+            '/admin/survey/info-qt?svySeq='+svySeq,
             {
                 method: "GET"
             },
@@ -27,7 +28,20 @@ function QuestionModal({svySeq}){
     }
 
     function addQt(){
-
+        const temp = [...qtList]
+        temp.push({
+            qtSeq: null,
+            tempSeq: tempSeq,
+            svySeq: svySeq,
+            qtTitle: '',
+            qtDesc: '',
+            qtType: '',
+            maxNo: '',
+            etcYn: '',
+            itemList:[]
+        })
+        setQtList(temp);
+        setTempSeq(tempSeq+1);
     }
 
     function addItem(){
@@ -42,6 +56,20 @@ function QuestionModal({svySeq}){
         getSurveyQt()
     }, []);
 
+    useEffect(() => {
+        const tempQt = [...qtList];
+        tempQt.forEach(function (qt, index){
+            if(qt.qtSeq === null){
+                if(qt.tempSeq === selectedQt.tempSeq){
+                    qt = selectedQt;
+                }
+            }else if(qt.qtSeq === selectedQt.qtSeq){
+                qt = selectedQt;
+            }
+        })
+        setQtList(tempQt);
+    }, [selectedQt]);
+
     return (
         <>
             <Modal.Header closeButton>
@@ -76,7 +104,7 @@ function QuestionModal({svySeq}){
                             </tfoot>
                         </Table>
                     </Col>
-                    <Col xs={7}>
+                    <Col xs={7} className={selectedQt?"":"d-none"}>
                         <Form.Group as={Row} className="mb-3">
                             <Form.Label column sm={3}>
                                 질문유형
@@ -93,13 +121,13 @@ function QuestionModal({svySeq}){
                                 최대 선택 개수
                             </Form.Label>
                             <Col sm={3}>
-                                <Form.Control type="text" name="maxNo" defaultValue={selectedQt?.maxNo}/>
+                                <Form.Control type="text" name="maxNo" defaultValue={selectedQt?.maxNo} onChange={(e)=>{setSelectedQt({...selectedQt, maxNo:e.target.value})}}/>
                             </Col>
                             <Form.Label column sm={'auto'}>
                                 기타 여부
                             </Form.Label>
                             <Col sm={3} className={'my-auto'}>
-                                <Form.Check type="checkbox" name="mandatoryYn" checked={selectedQt?.mandatoryYn==='Y'}/>
+                                <Form.Check type="checkbox" name="etcYn" checked={selectedQt?.etcYn==='Y'} onClick={(e)=>{setSelectedQt({...selectedQt, etcYn:e.target.checked?'Y':'N'})}}/>
                             </Col>
                         </Form.Group>
                         <Table>
@@ -109,11 +137,16 @@ function QuestionModal({svySeq}){
                             </tr>
                             </thead>
                             <tbody>
-                            {selectedQt?.itemList.map(item=>{
+                            {selectedQt?.itemList.map((item, index)=>{
                                 return (
                                     <tr>
                                         <td>
-                                            <Form.Control type={"text"} defaultValue={item.itemNm}/>
+                                            <Form.Control type={"text"} defaultValue={item.itemNm} value={item.itemNm}
+                                                          onChange={(e)=>{
+                                                              const qt = {...selectedQt}
+                                                              qt.itemList[index].itemNm = e.target.value
+                                                              setSelectedQt(qt);
+                                                          }}/>
                                         </td>
                                     </tr>
                                 );
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/contents/survey/SurveyModal.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/contents/survey/SurveyModal.jsx
index 2858270..0234b73 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/contents/survey/SurveyModal.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/contents/survey/SurveyModal.jsx
@@ -1,41 +1,61 @@
-import React from "react";
+import React, {useEffect, useState} from "react";
 import Modal from "react-bootstrap/Modal";
 import Form from "react-bootstrap/Form";
 import Row from "react-bootstrap/Row";
 import Col from "react-bootstrap/Col";
 import * as EgovNet from "api/egovFetch";
 import CODE from "constants/code";
+import DatePicker from "react-datepicker";
 
 function SurveyModal({savedInfo, reloadFunction}){
 
+    const [survey, setSurvey] = useState({
+        svySeq: savedInfo?savedInfo.svySeq:null,
+        svyTitle: savedInfo?savedInfo.svyTitle:'',
+        svyDesc: savedInfo?savedInfo.svyDesc:'',
+        svyStartDt: savedInfo?new Date(savedInfo.svyStartDt):new Date(),
+        svyEndDt: savedInfo?new Date(savedInfo.svyEndDt):new Date(),
+    })
+
     function editSurvey(e){
         e.preventDefault();
         e.stopPropagation();
-        const form = e.target;
-        const info = {
-            menuId: form.menuId.value,
-            menuTitle: form.menuTitle.value,
-            menuGroup: form.menuGroup.value,
-            menuLevel: form.menuLevel.value,
-            menuSort: form.menuSort.value,
-            menuUrl: form.menuUrl.value,
-            menuTypeCd: form.menuTypeCd.value,
-        }
         EgovNet.requestFetch(
-            '/admin/config/menu-mgt',
+            '/admin/survey/info',
             {
                 method: "PUT",
                 headers: {
                     'Content-type': 'application/json'
                 },
-                body: JSON.stringify(info)
+                body: JSON.stringify(survey)
             },
             (resp) => {
                 if (Number(resp.resultCode) === Number(CODE.RCV_SUCCESS)) {
                     alert("저장되었습니다.")
                     reloadFunction();
-                }else if(Number(resp.resultCode) === Number(CODE.RCV_ERROR_AUTH)){
-                    console.log("토큰 갱신중.")
+                }else{
+                    alert(resp.resultMessage)
+                }
+            }
+        )
+    }
+
+    function deleteSurvey(e,svySeq){
+        e.preventDefault();
+        e.stopPropagation();
+        EgovNet.requestFetch(
+            '/admin/survey/info',
+            {
+                method: "DELETE",
+                headers: {
+                    'Content-type': 'application/json'
+                },
+                body: JSON.stringify({svySeq:svySeq})
+            },
+            (resp) => {
+                if (Number(resp.resultCode) === Number(CODE.RCV_SUCCESS)) {
+                    alert("삭제되었습니다.")
+                    reloadFunction();
                 }else{
                     alert(resp.resultMessage)
                 }
@@ -57,7 +77,8 @@ function SurveyModal({savedInfo, reloadFunction}){
                             제목
                         </Form.Label>
                         <Col sm={9}>
-                            <Form.Control type="email" name="svyTitle" required defaultValue={savedInfo?.svyTitle} />
+                            <Form.Control type="email" name="svyTitle" required defaultValue={survey.svyTitle}
+                                          onChange={(e)=>{setSurvey({...survey, svyTitle:e.target.value})}}/>
                         </Col>
                     </Form.Group>
                     <Form.Group as={Row} className="mb-3">
@@ -65,37 +86,38 @@ function SurveyModal({savedInfo, reloadFunction}){
                             설명
                         </Form.Label>
                         <Col sm={9}>
-                            <Form.Control as={"textarea"} name="svyDesc" rows={3} defaultValue={savedInfo?.svyDesc}/>
+                            <Form.Control as={"textarea"} name="svyDesc" rows={3} defaultValue={survey.svyDesc}
+                                          onChange={(e)=>{setSurvey({...survey, svyDesc:e.target.value})}}/>
                         </Col>
                     </Form.Group>
                     <Form.Group as={Row} className="mb-3">
                         <Form.Label column sm={3}>
-                            시작일
+                            설문기간
                         </Form.Label>
                         <Col sm={9}>
-                            <Form.Control type="text" name="svyStartDt" required defaultValue={savedInfo?.svyStartDt} />
+                            <DatePicker selectsRange inline format={"yyyy-MM-dd"}
+                                        selected={survey.svyEndDt} minDate={new Date()}
+                                        startDate={survey.svyStartDt} endDate={survey.svyEndDt}
+                                        onChange={(dates)=>{
+                                            const [start, end] = dates;
+                                            setSurvey({...survey, svyStartDt:start, svyEndDt: end})
+                                        }}/>
                         </Col>
                     </Form.Group>
                     <Form.Group as={Row} className="mb-3">
-                        <Form.Label column sm={3}>
-                            종료일
+                        <Form.Label column sm={12}>
+                            * 목록에서 사용 여부를 변경해야 설문이 노출됩니다.
                         </Form.Label>
-                        <Col sm={9}>
-                            <Form.Control type="text" name="svyEndDt" required defaultValue={savedInfo?.svyEndDt} />
-                        </Col>
-                    </Form.Group>
-                    <Form.Group as={Row} className="mb-3">
-                        <Form.Label column sm={3}>
-                            첨부파일
-                        </Form.Label>
-                        <Col sm={9}>
-                            <Form.Control type="text" name="fileGrpId" selectedValue={savedInfo?.fileGrpId}/>
-                        </Col>
                     </Form.Group>
                     <Row className="mb-3">
-                        <Col xs={10}></Col>
+                        {survey.svySeq?
+                            <Col xs={2}>
+                                <button className={"btn btn_red_h31"} onClick={(e)=>{deleteSurvey(e, survey.svySeq)}}>삭제</button>
+                            </Col>
+                            :''}
+                        <Col xs={survey.svySeq?8:10}></Col>
                         <Col xs={2}>
-                            <button type="submit" className={"btn btn_blue_h31 px-3"}>저장</button>
+                            <button type="submit" className={"btn btn_blue_h31"}>저장</button>
                         </Col>
                     </Row>
                 </Form>
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/AdminSurveyController.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/AdminSurveyController.java
index a39ce99..091f153 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/AdminSurveyController.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/AdminSurveyController.java
@@ -3,15 +3,20 @@ package com.dbnt.kcscbackend.admin.contents.survey;
 import com.dbnt.kcscbackend.admin.contents.survey.entity.TnSurvey;
 import com.dbnt.kcscbackend.admin.contents.survey.service.AdminSurveyService;
 import com.dbnt.kcscbackend.auth.entity.LoginVO;
+import com.dbnt.kcscbackend.config.common.ResponseCode;
 import com.dbnt.kcscbackend.config.common.ResultVO;
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.security.core.annotation.AuthenticationPrincipal;
+import org.springframework.validation.Errors;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.annotation.RequestBody;
 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.validation.Valid;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -32,17 +37,44 @@ public class AdminSurveyController {
     return resultVO;
   }
 
-  @RequestMapping(method = RequestMethod.GET, value = "/edit")
-  public ResultVO surveyEdit(TnSurvey survey) throws Exception{
-
+  @RequestMapping(method = RequestMethod.PUT, value = "/info")
+  public ResultVO surveyEdit(@RequestBody @Valid TnSurvey survey, Errors errors, @AuthenticationPrincipal LoginVO user) throws Exception{
     ResultVO resultVO = new ResultVO();
-    Map<String, Object> resultMap = new HashMap<>();
-    resultMap.put("survey", adminSurveyService.selectSurvey(survey));
-    resultVO.setResult(resultMap);
+    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 {
+      adminSurveyService.insertSurvey(survey, user.getId());
+      resultVO.setResultCode(ResponseCode.SUCCESS.getCode());
+      resultVO.setResultMessage("저장 되었습니다.");
+    }
     return resultVO;
   }
 
-  @RequestMapping(method = RequestMethod.GET, value = "/edit-qt")
+  @RequestMapping(method = RequestMethod.DELETE, value = "/info")
+  public ResultVO surveyDelete(@RequestBody TnSurvey survey, @AuthenticationPrincipal LoginVO user) throws Exception{
+    ResultVO resultVO = new ResultVO();
+    adminSurveyService.deleteSurvey(survey.getSvySeq());
+    resultVO.setResultCode(ResponseCode.SUCCESS.getCode());
+    resultVO.setResultMessage("저장 되었습니다.");
+    return resultVO;
+  }
+
+  @RequestMapping(method = RequestMethod.PUT, value = "/info-use-yn")
+  public ResultVO surveyUseYn(@RequestBody TnSurvey survey, @AuthenticationPrincipal LoginVO user) throws Exception{
+    ResultVO resultVO = new ResultVO();
+    adminSurveyService.updateSurveyUseYn(survey.getSvySeq(), user.getId());
+    resultVO.setResultCode(ResponseCode.SUCCESS.getCode());
+    resultVO.setResultMessage("저장 되었습니다.");
+    return resultVO;
+  }
+
+  @RequestMapping(method = RequestMethod.GET, value = "/info-qt")
   public ResultVO surveyEditQt(TnSurvey survey) throws Exception{
 
     ResultVO resultVO = new ResultVO();
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurvey.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurvey.java
index 94832e1..b870f16 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurvey.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurvey.java
@@ -5,11 +5,10 @@ import lombok.NoArgsConstructor;
 import lombok.Setter;
 import org.hibernate.annotations.DynamicInsert;
 import org.hibernate.annotations.DynamicUpdate;
+import org.springframework.format.annotation.DateTimeFormat;
 
-import javax.persistence.Column;
-import javax.persistence.Entity;
-import javax.persistence.Id;
-import javax.persistence.Table;
+import javax.persistence.*;
+import javax.validation.constraints.NotBlank;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 
@@ -22,16 +21,20 @@ import java.time.LocalDateTime;
 @Table(name = "tn_survey")
 public class TnSurvey {
   @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
   @Column(name = "svy_seq")
   private Integer svySeq;
 
   @Column(name = "svy_title")
+  @NotBlank(message = "설문 제목을 입력해주세요.")
   private String svyTitle;
   @Column(name = "svy_desc")
   private String svyDesc;
   @Column(name = "svy_start_dt")
+  @DateTimeFormat(pattern = "yyyy-MM-dd")
   private LocalDate svyStartDt;
   @Column(name = "svy_end_dt")
+  @DateTimeFormat(pattern = "yyyy-MM-dd")
   private LocalDate svyEndDt;
   @Column(name = "file_grp_id")
   private String fileGrpId;
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurveyQt.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurveyQt.java
index 28f0041..bc2a622 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurveyQt.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurveyQt.java
@@ -21,6 +21,7 @@ import java.util.List;
 @Table(name = "tn_survey_qt")
 public class TnSurveyQt {
   @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
   @Column(name = "qt_seq")
   private Integer qtSeq;
 
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurveyQtItem.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurveyQtItem.java
index c2e81a4..0cd9a93 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurveyQtItem.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/entity/TnSurveyQtItem.java
@@ -6,10 +6,7 @@ import lombok.Setter;
 import org.hibernate.annotations.DynamicInsert;
 import org.hibernate.annotations.DynamicUpdate;
 
-import javax.persistence.Column;
-import javax.persistence.Entity;
-import javax.persistence.Id;
-import javax.persistence.Table;
+import javax.persistence.*;
 
 @Getter
 @Setter
@@ -20,6 +17,7 @@ import javax.persistence.Table;
 @Table(name = "tn_survey_qt_item")
 public class TnSurveyQtItem {
   @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
   @Column(name = "qt_item_seq")
   private Integer qtItemSeq;
 
diff --git a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/service/AdminSurveyService.java b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/service/AdminSurveyService.java
index 8f1531b..657e8c2 100644
--- a/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/service/AdminSurveyService.java
+++ b/kcsc-back-end/src/main/java/com/dbnt/kcscbackend/admin/contents/survey/service/AdminSurveyService.java
@@ -8,7 +8,9 @@ import com.dbnt.kcscbackend.admin.contents.survey.repository.TnSurveyQtRepositor
 import com.dbnt.kcscbackend.admin.contents.survey.repository.TnSurveyRepository;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -43,4 +45,36 @@ public class AdminSurveyService {
     }
     return qtList;
   }
+
+  @Transactional
+  public void insertSurvey(TnSurvey survey, String insertUser) {
+    if(survey.getSvySeq()==null){
+      survey.setFrstCrtId(insertUser);
+      survey.setFrstCrtDt(LocalDateTime.now());
+      survey.setUseYn("N");
+      surveyRepository.save(survey);
+    }else{
+      TnSurvey savedInfo = surveyRepository.findById(survey.getSvySeq()).orElse(null);
+      savedInfo.setSvyTitle(survey.getSvyTitle());
+      savedInfo.setSvyDesc(survey.getSvyDesc());
+      savedInfo.setSvyStartDt(survey.getSvyStartDt());
+      savedInfo.setSvyEndDt(survey.getSvyEndDt());
+      savedInfo.setLastChgId(insertUser);
+      savedInfo.setLastChgDt(LocalDateTime.now());
+      surveyRepository.save(savedInfo);
+    }
+  }
+
+  @Transactional
+  public void updateSurveyUseYn(Integer svySeq, String updateUser) {
+    TnSurvey savedInfo = surveyRepository.findById(svySeq).orElse(null);
+    savedInfo.setUseYn(savedInfo.getUseYn().equals("Y")?"N":"Y");
+    savedInfo.setLastChgId(updateUser);
+    savedInfo.setLastChgDt(LocalDateTime.now());
+  }
+
+  @Transactional
+  public void deleteSurvey(Integer svySeq) {
+    surveyRepository.deleteById(svySeq);
+  }
 }