diff --git a/egovframe-template-simple-react-contribution/src/components/file/AttachFile.jsx b/egovframe-template-simple-react-contribution/src/components/file/AttachFile.jsx
index 94e1e21..d9f4915 100644
--- a/egovframe-template-simple-react-contribution/src/components/file/AttachFile.jsx
+++ b/egovframe-template-simple-react-contribution/src/components/file/AttachFile.jsx
@@ -1,9 +1,11 @@
 import React, { useState, useEffect } from 'react';
+import Button from '@mui/material/Button';
 import AttachFileIcon from '@mui/icons-material/AttachFile';
 import IconButton from '@mui/material/IconButton';
 import DeleteIcon from '@mui/icons-material/Delete';
 import styled from "styled-components";
 import FileDragDrop from "./FileDragDrop";
+import * as File from "utils/file";
 
 const StyledDiv = styled.div`
     label {
@@ -14,7 +16,7 @@ const StyledDiv = styled.div`
         border-radius: 6px;  
         & > div {
             height: 100%;
-            line-height: 37px;
+            line-height: auto;
             padding: 20px;
             color: #999999;
         }  
@@ -31,7 +33,6 @@ function AttachFile(props) {
     useEffect(function () {
 
         const labelEle = document.querySelectorAll("label[for='preDataFile']")[0];
-        console.log(labelEle); // NodeList(3) [li, li, li]
         // event
         const onClickLabel = (e) => {
             
@@ -43,15 +44,16 @@ function AttachFile(props) {
                 e.preventDefault();
                 return false;
             } else {
+                
                 if(
                     oldTagName === 'path' ||
                     oldTagName === 'svg' ||
                     oldTagName === 'button'
                 ) {
                     oldTagName = undefined;
-                    e.preventDefault();
+                    e.preventDefault();                 
                     return false;
-                }
+                }                
             }
             
         }
@@ -129,14 +131,12 @@ function AttachFile(props) {
         }
 
         Object.keys(files).forEach(function(key, index) {
-            //console.log(key, props.files[key]);
             if( typeof files[key].name === 'undefined' ) {
                 return;
             }
             files[key].index=nNewIndex++;
             items.push( files[key] );
         });
-        console.log('%o\n%o', files, items);
         setFileItem(items);
         props.setFiles(items);
     };    
@@ -144,6 +144,7 @@ function AttachFile(props) {
 
     const onClickDeleteItem = (e, targetEle) => {
 
+
         const dataIndex = Number(targetEle.getAttribute('data-index'));
 
         let items = [];
@@ -157,7 +158,39 @@ function AttachFile(props) {
 
         setFileItem(items);
         props.setFiles(items);
-    }
+    };
+
+    const onClickFile = (e, item) => {
+        e = e || window.event;
+        const target = e.target || e.srcElement;
+        const dataSeq = target.getAttribute('data-seq');
+        if( dataSeq ) {
+            // server로 부터 download 요청
+            const fileSeq = Number(dataSeq);
+            File.download(fileSeq);                                            
+        } else {
+            //현재 첨부된 file 다운로드
+            const file = item;
+            let fr = new FileReader();
+            fr.readAsDataURL(file);
+
+            var blob = new Blob([file], { type: "application/pdf" });
+
+            var objectURL = window.URL.createObjectURL(blob);
+
+            if (navigator.appVersion.toString().indexOf('.NET') > 0) {
+                window.navigator.msSaveOrOpenBlob(blob, item.name);
+            } else {
+                var link = document.createElement('a');
+                link.href = objectURL;
+                link.download = item.name;
+                document.body.appendChild(link);
+                link.click();
+                link.remove();
+            }
+        }
+
+    };
 
     return (
         <StyledDiv>
@@ -179,11 +212,11 @@ function AttachFile(props) {
                     fileItem.map((item) => (
                             <span key={item.index} data-index={item.index}>
                                 <IconButton aria-label="delete" size="small"
+                                    sx={{color: '#094c72', padding: '2px 4px'}}
                                     onClick={(e)=> {                                        
                                         e = e || window.event;
                                         const target = e.target || e.srcElement;
-
-                                        console.log('%o', target);                                        
+                          
                                         const tagName = String(target.tagName).toLowerCase();
 
                                         // target 보정
@@ -199,11 +232,20 @@ function AttachFile(props) {
                                 >
                                     <DeleteIcon fontSize="small" />
                                 </IconButton>
-                                {item.name}<br />
+                                <Button
+                                    variant="text"
+                                    sx={{textTransform: 'none', color: '#032b77', fontSize: '14px', padding: '2px 5px 4px 5px'}}
+                                    onClick={(e)=> {                                        
+                                        onClickFile(e, item);
+                                    }}
+                                    key={item.index}
+                                    data-seq={item.seq}
+                                >{item.name}</Button>
+                                <br />
                             </span>
                         ))
                     :
-                        <span><AttachFileIcon /> 파일을 마우스로 끌어놓으세요.</span>
+                        <span>여기를 누르시거나 파일을 마우스로 끌어놓으세요.</span>
                     }              
                 </div>
             </FileDragDrop>
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/committee/Schedules.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/committee/Schedules.jsx
index 1d07793..01a4b16 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/committee/Schedules.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/committee/Schedules.jsx
@@ -3,6 +3,8 @@ import React, { useState, useEffect, useCallback } from 'react';
 import { Link, useLocation } from 'react-router-dom';
 
 import styled from "styled-components";
+import CircularProgress from '@mui/material/CircularProgress';
+import Box from '@mui/material/Box';
 
 
 import * as EgovNet from 'api/egovFetch';
@@ -62,7 +64,7 @@ function Schedules(props) {
     const [searchCondition, setSearchCondition] = useState(location.state?.searchCondition || { schdulSe: '', year: TODAY.getFullYear(), month: TODAY.getMonth(), date: TODAY.getDate() });
     const [calendarTag, setCalendarTag] = useState([]);
 
-    const [scheduleList, setScheduleList] = useState([]);
+    const [scheduleList, setScheduleList] = useState();
 
     const innerConsole = (...args) => {
         console.log(...args);
@@ -189,7 +191,7 @@ function Schedules(props) {
                         if (day !== 0) {//당월 일별 구현
                             let sDate = day.toString().length === 1 ? "0" + day.toString() : day.toString();
                             let iUseDate = Number(mutsUseYearMonth + sDate);                            
-                            if (scheduleList.length > 0) {//일정 있는 경우
+                            if (scheduleList && scheduleList.length > 0) {//일정 있는 경우
                                 return (
                                     <td key={keyIdx++}>
                                         <Link to={{pathname: URL.ADMIN__COMMITTEE__SCHEDULES__CREATE}} state={{ iUseDate: mutsUseYearMonth + sDate + "000000"}} className="day"
@@ -346,10 +348,24 @@ function Schedules(props) {
                                             <th>금</th>
                                             <th>토</th>
                                         </tr>
-                                    </thead>
-                                    <tbody>
-                                        {true && calendarTag}
-                                    </tbody>
+                                    </thead>                                    
+                                        {
+                                            typeof scheduleList === 'undefined'
+                                        ?
+                                            <tbody>
+                                                <tr>
+                                                    <td colspan="7">
+                                                        <Box sx={{ display: 'flex', width: '100%', padding: '250px 0px' }}>
+                                                            <CircularProgress sx={{ margin: '0px auto', }}/>
+                                                        </Box>
+                                                    </td>
+                                                </tr>                                                
+                                            </tbody>
+                                        :
+                                            <tbody>
+                                                {calendarTag}
+                                            </tbody>
+                                        }
                                 </table>
                             </div>
                         </StyledDiv>                        
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/contents/PopUp.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/contents/PopUp.jsx
index 4dcc0fb..b85476f 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/contents/PopUp.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/contents/PopUp.jsx
@@ -1,6 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import { Link, useLocation, useNavigate } from 'react-router-dom';
 import Switch from '@mui/material/Switch';
+import LinearProgress from '@mui/material/LinearProgress';
 
 import * as EgovNet from 'api/egovFetch';
 import URL from 'constants/url';
@@ -54,7 +55,7 @@ function PopUp(props) {
     const location = useLocation();
     const navigate = useNavigate();
 
-    const [listPopup, setListPopup] = useState([]);
+    const [listPopup, setListPopup] = useState();
     const [searchCondition, setSearchCondition] = useState(location.state?.searchCondition || { pageIndex: 1, searchCnd: '0', searchWrd: '' });
     const [paginationInfo, setPaginationInfo] = useState({});
 
@@ -152,10 +153,13 @@ function PopUp(props) {
                                 </div>
                                 <div className="result">                                    
                                     {/* <!-- case : 데이터 없을때 --> */}
-                                    {listPopup.length === 0 &&
+                                    {typeof listPopup === 'undefined' &&
+                                        <p className="no_data" key="0"><LinearProgress /></p>
+                                    } 
+                                    {listPopup && listPopup.length === 0 &&
                                         <p className="no_data" key="0">검색된 결과가 없습니다.</p>
                                     }                                    
-                                    {listPopup.map((it)=>(
+                                    {listPopup && listPopup.map((it)=>(
                                         <div className='list_item' key={it.seq}>
                                             <div>{it.number}</div>
                                             <div className="al"><Link to={URL.ADMIN__CONTENTS__POP_UP__MODIFY} state={{popupId: it.seq} } key={it.seq}>{it.popupTitle}</Link></div>
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/contents/PopUp/PopupEditor.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/contents/PopUp/PopupEditor.jsx
index efb1d77..953f5a9 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/contents/PopUp/PopupEditor.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/contents/PopUp/PopupEditor.jsx
@@ -1,6 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import { Link, useLocation, useNavigate } from 'react-router-dom';
 import DatePicker from "react-datepicker";
+import LinearProgress from '@mui/material/LinearProgress';
 import AttachFile from "../../../../components/file/AttachFile";
 import RichTextEditor from "../../../../components/editor/RichTextEditor";
 import AlertDialogSlide from "../../../../components/alert/AlertDialogSlide";
@@ -164,15 +165,17 @@ function PopupEditor(props) {
         formData.append("contents", text); 
         
         //첨부파일
-        //formData.append("files", files);
-        for(let i=0; i<files.length; i++) {
-            // seq 항목을 가지고 있다면 그건 server에 이미 upload된 file이므로 continue
-            if( files[i].seq ) {
-                continue;
-            }
-            formData.append("files", files[i]);
+        if( files ) {
+            for(let i=0; i<files.length; i++) {
+                if( files[i].seq ) {
+                    // 살아남은 file의 seq 목록 서버로 보내면 서버가 알아서 기존파일을 정리해준다.
+                    formData.append("survivingFiles", files[i].seq);
+                    continue;
+                }
+                formData.append("files", files[i]);
+            }    
         }
-
+        
         if (formValidator(formData)) {
             const requestOptions = {
                 method: modeInfo.method,
@@ -207,7 +210,7 @@ function PopupEditor(props) {
         }
 
     }
-
+    
     const onClickDelete = (popupId) => {
         const deleteBoardURL = `/contents/api/popup-manage/${popupId}`;
 
@@ -235,6 +238,27 @@ function PopupEditor(props) {
         setConfirm({...confirm, open: true, body: "삭제하시겠습니까?", yesCallback: requestTask});
     }
 
+    
+    // 첨부된 file을 삭제하는 요청
+    const deleteFile = (fileSeq) => {
+        const deleteFileURL = `/contents/api/popup-manage/file/${fileSeq}`;
+
+        const requestOptions = {
+            method: "DELETE",
+            headers: {
+                'Content-type': 'application/json',
+            }
+        }
+
+        EgovNet.requestFetch(deleteFileURL,
+            requestOptions,
+            (resp) => {
+            }
+        );
+    }
+
+
+
     const onClickList = (e) => {
 
         const requestTask = () => {       
@@ -315,6 +339,7 @@ function PopupEditor(props) {
                                 <dl>
                                     <dt><label htmlFor="title">제목</label><span className="req">필수</span></dt>
                                     <dd>
+                                        {modeInfo.mode === CODE.MODE_MODIFY && typeof popupDetail.title === 'undefined' && <LinearProgress /> }
                                         <input className="f_input2 w_full" type="text" name="title" title="제목" id="title" placeholder="제목을 입력하세요."
                                             value={popupDetail.title}
                                             onChange={(e) => setPopupDetail({ ...popupDetail, title: e.target.value })}
@@ -364,7 +389,7 @@ function PopupEditor(props) {
                                 <dl className="file-attach-wrapper">
                                     <dt>첨부파일</dt>
                                     <dd>
-                                        <AttachFile name="preDataFile" multiple={true} files={files} setFiles={setFiles} serverFiles={serverFiles} fileTypes={fileTypes}  />
+                                        <AttachFile name="preDataFile" multiple={true} files={files} setFiles={setFiles} serverFiles={serverFiles} fileTypes={fileTypes} deleteFile={deleteFile} />
                                     </dd>
                                 </dl>
                                 
@@ -372,7 +397,13 @@ function PopupEditor(props) {
                             {/* <!--// 상단 입력 form --> */}
 
                             {/* <!-- 게시판 --> */}
-                            <RichTextEditor item={text} setText={setText}/>
+                            {modeInfo.mode === CODE.MODE_MODIFY && typeof text === 'undefined'
+                            ?
+                                <LinearProgress />
+                            :
+                                <RichTextEditor item={text} setText={setText}/>
+                            }
+                            
                             {/* <!--// 게시판 --> */}
 
                             {/* <!-- 버튼영역 --> */}
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/contents/StandardResearch.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/contents/StandardResearch.jsx
index 69a13ca..df5d913 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/contents/StandardResearch.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/contents/StandardResearch.jsx
@@ -1,6 +1,6 @@
 import React, { useState, useEffect } from 'react';
 import { Link, useLocation, useNavigate } from 'react-router-dom';
-import Switch from '@mui/material/Switch';
+import LinearProgress from '@mui/material/LinearProgress';
 
 import * as EgovNet from 'api/egovFetch';
 import URL from 'constants/url';
@@ -67,7 +67,7 @@ function StandardResearch(props) {
     const location = useLocation();
     const navigate = useNavigate();
 
-    const [list, setList] = useState([]);
+    const [list, setList] = useState();
     const [searchCondition, setSearchCondition] = useState(location.state?.searchCondition || { pageIndex: 1, searchCnd: '0', searchWrd: '' });
     const [paginationInfo, setPaginationInfo] = useState({});
 
@@ -167,10 +167,13 @@ function StandardResearch(props) {
                                 </div>
                                 <div className="result">                                    
                                     {/* <!-- case : 데이터 없을때 --> */}
-                                    {list.length === 0 &&
+                                    {typeof list === 'undefined' &&
+                                        <p className="no_data" key="0"><LinearProgress /></p>
+                                    } 
+                                    {list && list.length === 0 &&
                                         <p className="no_data" key="0">검색된 결과가 없습니다.</p>
                                     }                                    
-                                    {list.map((it)=>(
+                                    {list && list.map((it)=>(
                                         <div className='list_item' key={it.id}>
                                             <div>{it.number}</div>
                                             <div className="al"><Link to={URL.ADMIN__CONTENTS__STANDARDS_RESEARCH__MODIFY} state={{rsId: it.id} } key={it.id}>{it.title}</Link></div>
diff --git a/egovframe-template-simple-react-contribution/src/pages/admin/contents/StandardResearch/StandardResearchEditor.jsx b/egovframe-template-simple-react-contribution/src/pages/admin/contents/StandardResearch/StandardResearchEditor.jsx
index 3cee0f3..fe8e435 100644
--- a/egovframe-template-simple-react-contribution/src/pages/admin/contents/StandardResearch/StandardResearchEditor.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/admin/contents/StandardResearch/StandardResearchEditor.jsx
@@ -1,6 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import { Link, useLocation, useNavigate } from 'react-router-dom';
 import DatePicker from "react-datepicker";
+import LinearProgress from '@mui/material/LinearProgress';
 
 import EgovAttachFile from 'components/EgovAttachFile';
 import RichTextEditor from "../../../../components/editor/RichTextEditor";
@@ -45,12 +46,12 @@ function StandardResearchEditor(props) {
     const location = useLocation();
 
     const [modeInfo, setModeInfo] = useState({ mode: props.mode });
-    const [purpose, setPurpose] = useState("");
-    const [purposeOriginal, setPurposeOriginal] = useState("");
+    const [purpose, setPurpose] = useState();
+    const [purposeOriginal, setPurposeOriginal] = useState();
     const [content, setContent] = useState("");
-    const [contentOriginal, setContentOriginal] = useState("");
+    const [contentOriginal, setContentOriginal] = useState();
     const [effectContent, setEffectContent] = useState("");
-    const [effectContentOriginal, setEffectContentOriginal] = useState("");
+    const [effectContentOriginal, setEffectContentOriginal] = useState();
 
 
 
@@ -319,6 +320,7 @@ function StandardResearchEditor(props) {
                                 <dl>
                                     <dt><label htmlFor="title">연구명</label><span className="req">필수</span></dt>
                                     <dd>
+                                        {modeInfo.mode === CODE.MODE_MODIFY && typeof standardResearchDetail.title === 'undefined' && <LinearProgress /> }
                                         <input className="f_input2 w_full" type="text" name="title" title="연구명" id="title" placeholder="연구명을 입력하세요."
                                             value={standardResearchDetail.title}
                                             onChange={(e) => setStandardResearchDetail({ ...standardResearchDetail, title: e.target.value })}
@@ -358,6 +360,7 @@ function StandardResearchEditor(props) {
                                 <dl>
                                     <dt><label htmlFor="director">연구 책임자</label><span className="req">필수</span></dt>
                                     <dd>
+                                        {modeInfo.mode === CODE.MODE_MODIFY && typeof standardResearchDetail.director === 'undefined' && <LinearProgress /> }
                                         <input className="f_input2 w_full" type="text" name="director" title="연구 책임자" id="director" placeholder="연구 책임자를 입력하세요."
                                             value={standardResearchDetail.director}
                                             onChange={(e) => setStandardResearchDetail({ ...standardResearchDetail, director: e.target.value })}
@@ -369,13 +372,34 @@ function StandardResearchEditor(props) {
 
                             {/* <!-- 게시판 --> */}
                             <label className="label-text-editor">연구 목적<span className="req">필수</span></label>
-                            <RichTextEditor item={purpose} setText={setPurpose}/>
+                            {
+                                modeInfo.mode === CODE.MODE_MODIFY && typeof purpose === 'undefined'
+                            ?
+                                <LinearProgress /> 
+                            :
+                                <RichTextEditor item={purpose} setText={setPurpose}/>    
+                            }
+                            
 
                             <label className="label-text-editor">연구 내용<span className="req">필수</span></label>
-                            <RichTextEditor item={content} setText={setContent}/>
+                            {
+                                modeInfo.mode === CODE.MODE_MODIFY && typeof content === 'undefined'
+                            ?
+                                <LinearProgress /> 
+                            :
+                                <RichTextEditor item={content} setText={setContent}/>
+                            }
+                            
 
                             <label className="label-text-editor">기대 효과<span className="req">필수</span></label>
-                            <RichTextEditor item={effectContent} setText={setEffectContent}/>
+                            {
+                                modeInfo.mode === CODE.MODE_MODIFY && typeof effectContent === 'undefined'
+                            ?
+                                <LinearProgress /> 
+                            :
+                                <RichTextEditor item={effectContent} setText={setEffectContent}/>
+                            }
+                            
                             {/* <!--// 게시판 --> */}
 
                             {/* <!-- 버튼영역 --> */}