diff --git a/domains/admin/admin.controller.js b/domains/admin/admin.controller.js
index e8782e1..f56fcbd 100644
--- a/domains/admin/admin.controller.js
+++ b/domains/admin/admin.controller.js
@@ -14,6 +14,7 @@ import {
   userInviteService,
   deleteUserService,
   userSubmitService,
+  userRequestService,
 } from "./admin.service.js";
 
 export const createRoomsController = async (req, res, next) => {
@@ -54,7 +55,7 @@ export const createPostController = async (req, res, next) => {
 
 export const updatePostController = async (req, res, next) => {
   try {
-    const result = await updatePostService(req.body);
+    const result = await updatePostService(req.body, req.params.postId);
     res.status(200).json(response(status.SUCCESS, result));
   } catch (error) {
     next(error);
@@ -70,7 +71,7 @@ export const deletePostController = async (req, res, next) => {
   }
 };
 
-export const unreadUserListController = async(req, res, next) => { 
+export const unreadUserListController = async (req, res, next) => {
   try {
     const result = await unreadUserListService(req.params.postId);
     res.status(200).json(response(status.SUCCESS, result));
@@ -79,12 +80,12 @@ export const unreadUserListController = async(req, res, next) => {
   }
 };
 
-export const userListController = async (req,res,next) => { 
-  try{ 
+export const userListController = async (req, res, next) => {
+  try {
     const result = await userListService(req.query.nickname, req.query.roomId);
     res.status(200).json(response(status.SUCCESS, result));
-  }catch (error){
-    next(error); 
+  } catch (error) {
+    next(error);
   }
 };
 
@@ -122,4 +123,13 @@ export const userSubmitController = async (req, res, next) => {
   } catch (error) {
     next(error);
   }
-}
\ No newline at end of file
+};
+
+export const userRequestController = async (req, res, next) => {
+  try {
+    const result = await userRequestService(req.body);
+    res.status(200).json(response(status.SUCCESS, result));
+  } catch (error) {
+    next(error);
+  }
+};
diff --git a/domains/admin/admin.dao.js b/domains/admin/admin.dao.js
index f847888..e10c638 100644
--- a/domains/admin/admin.dao.js
+++ b/domains/admin/admin.dao.js
@@ -1,7 +1,7 @@
 import { pool } from "../../config/db.config.js";
 import { BaseError } from "../../config/error.js";
 import { status } from "../../config/response.status.js";
-import { getDate, getToday, isInvalidDate } from "../../utils/date.js";
+import { getDate, getToday, isInvalidDate, getNow } from "../../utils/date.js";
 import {
   createRoomsSQL,
   userRoomSQL,
@@ -21,13 +21,14 @@ import {
   userInviteSQL,
   checkUserInRoomSQL,
   deleteUserSQL,
-  allRoomsSQL,
-  penaltySQL,
-  penaltyStateSQL,
-  addUserSubmitSQL,
+  imposePenaltyByPostSQL,
+  initializeSubmitByPostSQL,
+  getPostsBeforeEndDate,
   getPostCountSQL,
   userSubmitSQL,
-  getSubmitStateSQL, 
+  getSubmitStateSQL,
+  userRequestAcceptSQL,
+  userRequestRejectSQL,
 } from "./admin.sql.js";
 
 import schedule from "node-schedule";
@@ -117,12 +118,9 @@ export const createPostDao = async (body, userId) => {
     const startDate = `${body.start_date} 00:00`;
     const endDate = `${body.end_date} 23:59`;
 
-    if (isInvalidDate(body.start_date, body.end_date))
-      throw new Error("날짜 형식이 올바르지 않습니다.");
-
-    if (getDate(startDate) < getToday()) throw new Error("start_date는 현재보다 미래여야 합니다.");
-    if (getDate(endDate) <= getDate(startDate))
-      throw new Error("end_date는 start_date보다 미래여야 합니다.");
+    if (isInvalidDate(body.start_date, body.end_date)) return -1;
+    if (getDate(startDate) < getToday()) return -2;
+    if (getDate(endDate) <= getDate(startDate)) return -3;
 
     const [postResult] = await conn.query(createPostSQL, [
       body.room_id,
@@ -147,6 +145,7 @@ export const createPostDao = async (body, userId) => {
       });
     });
     await conn.commit(); // 트랜잭션 커밋(DB 반영)
+
     return {
       newPostId: newPostId, // 생성된 공지글 ID
       postType: body.type,
@@ -165,26 +164,33 @@ export const createPostDao = async (body, userId) => {
   }
 };
 
-export const updatePostDao = async ({ postData, imgURLs, imgToDelete }) => {
+export const updatePostDao = async ({ postData, imgURLs, imgToDelete }, postId) => {
   const conn = await pool.getConnection();
   try {
     await conn.beginTransaction();
+    const startDate = new Date(`20${postData.start_date}`);
+    const endDate = new Date(`20${postData.end_date}`);
+
+    if (isInvalidDate(postData.start_date, postData.end_date)) return -1;
+    if (startDate < getNow()) return -2;
+    if (endDate <= startDate) return -3;
+
     await conn.query(updatePostSQL, [
       postData.title,
       postData.content,
       postData.start_date,
       postData.end_date,
       postData.question,
-      postData.id,
+      postId,
     ]);
     // 추가할 이미지
     for (const url of imgURLs) {
-      await conn.query(createPostImgSQL, [url, postData.id]);
+      await conn.query(createPostImgSQL, [url, postId]);
     }
     // 삭제할 이미지
     if (imgToDelete.length > 0) {
       for (const url of imgToDelete) {
-        await conn.query(deletePostImgSQL, [postData.id, url]);
+        await conn.query(deletePostImgSQL, [postId, url]);
       }
     }
 
@@ -301,45 +307,111 @@ export const deleteUserDao = async (body) => {
   }
 };
 
-export const penaltyDao = async () => {
-  // UTC 기준 15시, 한국 기준 00시 정각
-  schedule.scheduleJob("0 15 * * *", async function () {
-    let conn;
-    try {
-      conn = await pool.getConnection();
-      console.log("test");
-      const [roomIds] = await conn.query(allRoomsSQL);
-      for (const row of roomIds) {
-        const roomId = row.room_id;
-
-        await conn.query(penaltySQL, [roomId]);
-        await conn.query(penaltyStateSQL, [roomId]);
-        await conn.query(addUserSubmitSQL, [roomId]);
-      }
-      conn.release();
-    } catch (error) {
-      if (conn) conn.release();
-      throw new Error("쿼리 실행에 실패하였습니다.");
-    }
-  });
+export const initializeSubmitByPostDAO = async (postId) => {
+  try {
+    const conn = await pool.getConnection();
+    await conn.query(initializeSubmitByPostSQL, [postId]);
+    console.log("제출 모두 초기화 완료");
+    conn.release();
+    return true;
+  } catch (error) {
+    console.log("공지글에 모든 제출 초기화 에러");
+    throw new BaseError(status.INTERNAL_SERVER_ERROR);
+  }
+};
+
+export const reserveImposePenaltyByPostDAO = async (postId, endDate) => {
+  try {
+    const conn = await pool.getConnection();
+    const date = new Date(endDate);
+    const jobName = `#${postId}PostPenalty`;
+    console.log(date.toString());
+    schedule.scheduleJob(jobName, date, async function () {
+      await conn.query(imposePenaltyByPostSQL, [postId]);
+      console.log(postId, "번 공지글 페널티 부여 실행");
+    });
+    console.log(postId, "번 공지글 페널티 부여 예약 성공");
+    const jobList = schedule.scheduledJobs;
+    console.log(jobList);
+    conn.release();
+    return true;
+  } catch (error) {
+    console.log("페널티 부여 에러");
+    throw new BaseError(status.INTERNAL_SERVER_ERROR);
+  }
+};
+
+export const reserveImposePenaltyForEveryValidPostDAO = async () => {
+  try {
+    const conn = await pool.getConnection();
+    const [posts] = await conn.query(getPostsBeforeEndDate);
+
+    posts.forEach((post) => {
+      const postId = post.id;
+      const date = new Date(post.end_date);
+      const jobName = `#${postId}PostPenalty`;
+      console.log(postId, "번 공지글 마감기한: ", date.toString());
+      schedule.scheduleJob(jobName, date, async function () {
+        await conn.query(imposePenaltyByPostSQL, [postId]);
+        console.log(postId, "번 공지글 페널티 부여 실행");
+      });
+    });
+    console.log("마감기한이 지나지 않은 모든 공지글에 대한 페널티 부여 예약 성공");
+    const jobList = schedule.scheduledJobs;
+    console.log(jobList);
+    conn.release();
+    return true;
+  } catch (error) {
+    console.log("마감기한이 지나지 않은 모든 공지글에 대한 페널티 부여 예약 에러");
+    throw new BaseError(status.INTERNAL_SERVER_ERROR);
+  }
+};
+
+export const cancelImposePenaltyByPostDAO = async (postId) => {
+  try {
+    const jobName = `#${postId}PostPenalty`;
+    schedule.cancelJob(jobName);
+    console.log(postId, "번 공지글 페널티 부여 예약 취소 완료");
+    const jobList = schedule.scheduledJobs;
+    console.log(jobList);
+    return true;
+  } catch (error) {
+    console.log("기존 페널티 부여 일정 취소 에러");
+    throw new BaseError(status.INTERNAL_SERVER_ERROR);
+  }
 };
 
 export const userSubmitDao = async (roomId) => {
-  try{
+  try {
     const conn = await pool.getConnection();
-  
+
     const [rows] = await conn.query(getPostCountSQL);
-    const countPost = rows[0]?.count || 0; 
-    if(countPost === 0)  return {massage : "공지가 없습니다."};
+    const countPost = rows[0]?.count || 0;
+    if (countPost === 0) return { massage: "공지가 없습니다." };
 
     const [userSubmissions] = await conn.query(userSubmitSQL, roomId);
     const [submitStates] = await conn.query(getSubmitStateSQL, roomId);
-    
-    conn.release();
-    return { userSubmissions, submitStates } ;
 
-  }catch(error){
+    conn.release();
+    return { userSubmissions, submitStates };
+  } catch (error) {
     console.log("확인 요청 조회 에러");
     throw new BaseError(status.INTERNAL_SERVER_ERROR);
   }
-}
\ No newline at end of file
+};
+
+export const userRequestDao = async (body) => {
+  try {
+    const conn = await pool.getConnection();
+
+    if (body.type === "accept") await conn.query(userRequestAcceptSQL, body.roomId);
+    else if (body.type === "reject") await conn.query(userRequestRejectSQL, body.roomId);
+    else throw new Error("유효하지 않은 type입니다.");
+
+    conn.release();
+    return "요청 수행에 성공하였습니다.";
+  } catch (error) {
+    console.log("수락/거절 요청 수행 error");
+    throw new BaseError(status.INTERNAL_SERVER_ERROR);
+  }
+};
diff --git a/domains/admin/admin.service.js b/domains/admin/admin.service.js
index 3f4d3e4..19f14a2 100644
--- a/domains/admin/admin.service.js
+++ b/domains/admin/admin.service.js
@@ -10,10 +10,20 @@ import {
   userProfileDao,
   userInviteDao,
   deleteUserDao,
+  initializeSubmitByPostDAO,
+  reserveImposePenaltyByPostDAO,
+  cancelImposePenaltyByPostDAO,
   userSubmitDao,
+  userRequestDao,
 } from "./admin.dao.js";
 import { createShortUUID } from "./uuid.js";
-import { createRoomsDTO, updateRoomsDTO, createPostDTO, updatePostDTO, userSubmitDTO } from "./admin.dto.js";
+import {
+  createRoomsDTO,
+  updateRoomsDTO,
+  createPostDTO,
+  updatePostDTO,
+  userSubmitDTO,
+} from "./admin.dto.js";
 
 export const createRoomsService = async (body, userId) => {
   try {
@@ -49,10 +59,17 @@ export const deleteRoomsService = async (body) => {
 
 export const createPostService = async (body, userId) => {
   try {
-    if(!body.room_id){
+    if (!body.room_id) {
       throw new Error("공지방 ID가 필요합니다.");
     }
     const postData = await createPostDao(body, userId);
+
+    if (postData == -1) throw new Error("날짜 형식이 올바르지 않습니다.");
+    if (postData == -2) throw new Error("start_date는 현재보다 미래여야 합니다.");
+    if (postData == -3) throw new Error("end_date는 start_date보다 미래여야 합니다.");
+
+    await initializeSubmitByPostDAO(postData.newPostId);
+    await reserveImposePenaltyByPostDAO(postData.newPostId, `20${postData.endDate}`);
     return createPostDTO(postData);
   } catch (error) {
     console.error("공지글 생성하기 에러:", error);
@@ -60,9 +77,16 @@ export const createPostService = async (body, userId) => {
   }
 };
 
-export const updatePostService = async (body) => {
+export const updatePostService = async (body, postId) => {
   try {
-    const postData = await updatePostDao(body);
+    const postData = await updatePostDao(body, postId);
+
+    if (postData == -1) throw new Error("날짜 형식이 올바르지 않습니다.");
+    if (postData == -2) throw new Error("start_date는 현재보다 미래여야 합니다.");
+    if (postData == -3) throw new Error("end_date는 start_date보다 미래여야 합니다.");
+
+    await cancelImposePenaltyByPostDAO(postId);
+    await reserveImposePenaltyByPostDAO(postId, `20${postData.endDate}`);
     return updatePostDTO(postData);
   } catch (error) {
     console.error("공지글 수정하기 에러:", error);
@@ -76,6 +100,7 @@ export const deletePostService = async (postId) => {
       throw new Error("삭제할 공지글의 ID가 필요합니다.");
     }
     const deleteRoomsData = await deletePostDao(postId);
+    await cancelImposePenaltyByPostDAO(postId);
     return deleteRoomsData;
   } catch (error) {
     console.error("공지글 삭제 에러:", error);
@@ -102,20 +127,19 @@ export const userListService = async (nickname, roomId) => {
       throw new Error("조회할 공지방의 ID가 필요합니다.");
     }
     const result = await userListDao(nickname, roomId);
-    
+
     if (!result.length) return [];
-    return result.map(user => ({
-      userId : user.user_id,
+    return result.map((user) => ({
+      userId: user.user_id,
       nickname: user.nickname,
-      profileImage: user.profile_image, 
-    })); 
+      profileImage: user.profile_image,
+    }));
   } catch (error) {
     console.error("유저 목록 조회 에러:", error);
     throw error;
   }
 };
 
-
 export const userProfileService = async (roomId, userId) => {
   try {
     if (!roomId || !userId) {
@@ -150,13 +174,24 @@ export const deleteUserService = async (body) => {
 };
 
 export const userSubmitService = async (roomId) => {
-  try{ 
-    if(!roomId)  throw new Error("요청 내역 조회를 위한 roomId가 필요합니다.");
+  try {
+    if (!roomId) throw new Error("요청 내역 조회를 위한 roomId가 필요합니다.");
 
     const { userSubmissions, submitStates } = await userSubmitDao(roomId);
-    const result = userSubmitDTO(userSubmissions, submitStates); 
-    return result; 
-  }catch(error){
+    const result = userSubmitDTO(userSubmissions, submitStates);
+    return result;
+  } catch (error) {
+    throw error;
+  }
+};
+
+export const userRequestService = async (body) => {
+  try {
+    const validTypes = ["accept", "reject"];
+    if (!validTypes.includes(body.type)) throw new Error("올바른 type을 입력하세요.");
+    if (!body.roomId) throw new Error("요청을 수행하기를 위한 roomId가 필요합니다.");
+    return await userRequestDao(body);
+  } catch (error) {
     throw error;
   }
 };
diff --git a/domains/admin/admin.sql.js b/domains/admin/admin.sql.js
index fc7e250..a4f004e 100644
--- a/domains/admin/admin.sql.js
+++ b/domains/admin/admin.sql.js
@@ -151,10 +151,33 @@ export const addUserSubmitSQL = `
   AND NOW() > DATE_ADD(p.end_date, INTERVAL 1 SECOND);
 `;
 
-// 확인 요청 내역 조회 
+export const imposePenaltyByPostSQL = `
+  UPDATE \`user-room\` ur
+  JOIN submit s ON s.submit_state = 'NOT_COMPLETE' OR s.submit_state = 'PENDING' OR s.submit_state = 'REJECT'
+  JOIN post p ON p.id = ? AND p.id = s.post_id AND p.room_id = ur.room_id
+  SET ur.penalty_count = ur.penalty_count + 1,
+      s.penalty_state = true
+  WHERE s.user_id = ur.user_id;
+`;
+
+export const initializeSubmitByPostSQL = `
+  INSERT INTO submit (post_id, user_id, content, submit_state)
+  SELECT p.id AS post_id, ur.user_id, null AS content, 'NOT_COMPLETE' AS submit_state
+  FROM \`user-room\` ur
+  JOIN post p ON p.id = ? AND p.room_id = ur.room_id
+  JOIN room r ON p.room_id = r.id AND ur.user_id != r.admin_id
+`;
+
+export const getPostsBeforeEndDate = `
+  SELECT p.id, p.end_date
+  FROM post p
+  WHERE p.end_date > NOW() AND p.state = 'EXIST';
+`;
+
+// 확인 요청 내역 조회
 export const getPostCountSQL = `
   SELECT COUNT(*) AS count FROM post;
-`; 
+`;
 
 export const userSubmitSQL = ` 
   SELECT 
@@ -165,7 +188,7 @@ export const userSubmitSQL = `
   JOIN room r ON p.room_id = r.id
   WHERE p.room_id = ? 
   GROUP BY p.id;
-`; 
+`;
 
 export const getSubmitStateSQL = `
   SELECT u.profile_image, u.nickname, si.URL, s.submit_state
@@ -174,5 +197,25 @@ export const getSubmitStateSQL = `
   JOIN user u ON s.user_id = u.id
   LEFT JOIN \`submit-image\` si ON s.id = si.id
   WHERE p.room_id = ? AND s.submit_state IN ('PENDING', 'COMPLETE');
-`; 
+`;
+
+// 대기 중 요청 수락/거절
+export const userRequestAcceptSQL = `
+  UPDATE submit
+  SET submit_state = 'COMPLETE'
+  WHERE submit_state = 'PENDING' AND post_id IN (
+    SELECT p.id
+    FROM post p
+    WHERE p.room_id = ?
+  );
+`;
 
+export const userRequestRejectSQL = ` 
+  UPDATE submit
+  SET submit_state = 'REJECT'
+  WHERE submit_state = 'PENDING' AND post_id IN (
+    SELECT p.id
+    FROM post p
+    WHERE p.room_id = ?
+  );
+`;
diff --git a/domains/room/room.dto.js b/domains/room/room.dto.js
index 52bb2d3..e5378d6 100644
--- a/domains/room/room.dto.js
+++ b/domains/room/room.dto.js
@@ -27,9 +27,12 @@ const formatSubmitState = (data) => {
 
 const formatDate = (date) => {
   const options = {
-    dateStyle: "short",
-    timeStyle: "short",
-    hour12: false,
+    year: "2-digit",
+    month: "2-digit",
+    day: "2-digit",
+    hour: "2-digit",
+    minute: "2-digit",
+    hourCycle: "h23",
   };
   return new Intl.DateTimeFormat("ko", options).format(new Date(date));
 };
diff --git a/index.js b/index.js
index 53a1fce..03286bb 100644
--- a/index.js
+++ b/index.js
@@ -9,7 +9,7 @@ import { response } from "./config/response.js";
 import { userRouter } from "./routes/user.route.js";
 import { roomRouter } from "./routes/room.route.js";
 import { adminRouter } from "./routes/admin.route.js";
-import { penaltyDao } from "./domains/admin/admin.dao.js";
+import { reserveImposePenaltyForEveryValidPostDAO } from "./domains/admin/admin.dao.js";
 
 dotenv.config();
 
@@ -32,7 +32,7 @@ app.use((err, req, res, next) => {
 
 app.listen(app.get("port"), () => {
   console.log(`Example app listening on port ${app.get("port")}`);
-  penaltyDao();
+  reserveImposePenaltyForEveryValidPostDAO();
 });
 
 app.get("/", (req, res) => {
diff --git a/routes/admin.route.js b/routes/admin.route.js
index 3cf832b..8575db2 100644
--- a/routes/admin.route.js
+++ b/routes/admin.route.js
@@ -13,7 +13,8 @@ import {
   userProfileController,
   userInviteController,
   deleteUserController,
-  userSubmitController
+  userSubmitController,
+  userRequestController,
 } from "../domains/admin/admin.controller.js";
 
 export const adminRouter = express.Router();
@@ -29,4 +30,6 @@ adminRouter.get("/users", tokenAuth, expressAsyncHandler(userListController));
 adminRouter.get("/profile", tokenAuth, expressAsyncHandler(userProfileController));
 adminRouter.get("/invitation/:roomId", tokenAuth, expressAsyncHandler(userInviteController));
 adminRouter.delete("/user-ban", tokenAuth, expressAsyncHandler(deleteUserController));
-adminRouter.get("/submit/:roomId", tokenAuth, expressAsyncHandler(userSubmitController));
\ No newline at end of file
+
+adminRouter.get("/submit/:roomId", tokenAuth, expressAsyncHandler(userSubmitController));
+adminRouter.patch("/submit/user-request", tokenAuth, expressAsyncHandler(userRequestController));
diff --git a/swagger/admin.swagger.yaml b/swagger/admin.swagger.yaml
index 7055c97..61ae773 100644
--- a/swagger/admin.swagger.yaml
+++ b/swagger/admin.swagger.yaml
@@ -52,9 +52,9 @@ paths:
                   result:
                     type: object
                     properties:
-                      roomId : 
-                        type : number
-                        description : 생성된 공지방ID
+                      roomId:
+                        type: number
+                        description: 생성된 공지방ID
                       roomImage:
                         type: string
                         description: 공지방 이미지 url
@@ -73,7 +73,7 @@ paths:
                       roomInviteUrl:
                         type: string
                         description: 초대 url
-                        
+
     patch:
       tags:
         - admin
@@ -90,10 +90,10 @@ paths:
           application/json:
             schema:
               type: object
-              properties:  
+              properties:
                 roomId:
                   type: integer
-                  description: 삭제할 공지방 아이디 
+                  description: 삭제할 공지방 아이디
       responses:
         "200":
           description: 공지방 삭제 성공!
@@ -113,10 +113,10 @@ paths:
                     example: "success!"
                   result:
                     type: object
-                    properties: 
-                      roomId : 
-                        type : number 
-                        description : 삭제된 공지방의 Id
+                    properties:
+                      roomId:
+                        type: number
+                        description: 삭제된 공지방의 Id
 
   /admin/rooms/{roomId}:
     patch:
@@ -159,9 +159,9 @@ paths:
                 max_penalty:
                   type: number
                   description: 최대 페널티 개수
-                id: 
-                  type : number 
-                  description : 수정할 공지방 ID
+                id:
+                  type: number
+                  description: 수정할 공지방 ID
       responses:
         "200":
           description: 공지방 수정 성공!
@@ -217,7 +217,7 @@ paths:
               type: object
               properties:
                 roomId:
-                  type: integer 
+                  type: integer
                   description: 공지방 id
                 type:
                   type: string
@@ -230,7 +230,7 @@ paths:
                   description: 공지글 본문
                 start_date:
                   type: string
-                  description: 시작 기한 
+                  description: 시작 기한
                 end_date:
                   type: string
                   description: 마감 기한
@@ -238,13 +238,13 @@ paths:
                   type: string
                   description: 퀴즈/미션 질문
                 quiz_answer:
-                  type: string 
-                  description: 퀴즈 답 
-                imgURLs : 
-                  type : array
-                  items : 
-                    type : string 
-                    description : 이미지 URL 배열 
+                  type: string
+                  description: 퀴즈 답
+                imgURLs:
+                  type: array
+                  items:
+                    type: string
+                    description: 이미지 URL 배열
       responses:
         "200":
           description: 공지글 생성 성공!
@@ -266,12 +266,12 @@ paths:
                     type: object
                     properties:
                       newPostId:
-                        type : integer 
-                        description : 생성된 공지글 ID
+                        type: integer
+                        description: 생성된 공지글 ID
                       postType:
                         type: string
-                        enum : [QUIZ,MISSION]
-                        description: 공지글 타입(퀴즈/미션) 
+                        enum: [QUIZ, MISSION]
+                        description: 공지글 타입(퀴즈/미션)
                       postTitle:
                         type: string
                         description: 공지글 제목
@@ -287,12 +287,12 @@ paths:
                       endDate:
                         type: string
                         description: 마감 기한
-                      question: 
-                        type : string 
-                        description: 퀴즈/미션 질문 
-                      quiz_answer: 
-                        type: string 
-                        description: 퀴즈 답 
+                      question:
+                        type: string
+                        description: 퀴즈/미션 질문
+                      quiz_answer:
+                        type: string
+                        description: 퀴즈 답
 
     patch:
       tags:
@@ -313,7 +313,7 @@ paths:
               properties:
                 id:
                   type: integer
-                  description: 삭제할 공지글 아이디 
+                  description: 삭제할 공지글 아이디
       responses:
         "200":
           description: 공지글 삭제 성공!
@@ -333,10 +333,10 @@ paths:
                     example: "success!"
                   result:
                     type: object
-                    properties: 
-                      postId : 
-                        type : number 
-                        description : 삭제된 공지글의 Id
+                    properties:
+                      deletedPostId:
+                        type: number
+                        description: 삭제된 공지글의 Id
 
   /admin/post/{postId}:
     patch:
@@ -364,34 +364,34 @@ paths:
             schema:
               type: object
               properties:
-                title:
-                  type: string
-                  description: 공지글 제목
-                content:
-                  type: string
-                  description: 공지글 본문
-                start_date:
-                  type: string
-                  description: 시작 기한 
-                end_date:
-                  type: string
-                  description: 마감 기한
-                question:
-                  type: string
-                  description: 퀴즈/미션 질문
-                id:
-                  type: integer
-                  description: 수정할 공지글 아이디
-                imgURLs : 
-                  type : array
-                  items : 
-                    type : string 
-                    description : 추가할 이미지 URL 배열
-                imgToDelete : 
-                  type : array
-                  items : 
-                    type : string 
-                    description : 삭제할 이미지 URL 배열
+                postData:
+                  type: object
+                  properties:
+                    title:
+                      type: string
+                      description: 공지글 제목
+                    content:
+                      type: string
+                      description: 공지글 본문
+                    start_date:
+                      type: string
+                      description: 시작 기한
+                    end_date:
+                      type: string
+                      description: 마감 기한
+                    question:
+                      type: string
+                      description: 퀴즈/미션 질문
+                imgURLs:
+                  type: array
+                  items:
+                    type: string
+                    description: 추가할 이미지 URL 배열
+                imgToDelete:
+                  type: array
+                  items:
+                    type: string
+                    description: 삭제할 이미지 URL 배열
       responses:
         "200":
           description: 공지글 수정 성공!
@@ -430,9 +430,9 @@ paths:
                       endDate:
                         type: string
                         description: 마감 기한
-                      question: 
-                        type : string 
-                        description: 퀴즈/미션 질문 
+                      question:
+                        type: string
+                        description: 퀴즈/미션 질문
 
   /admin/post/{postId}/unread:
     get:
@@ -470,13 +470,13 @@ paths:
                     example: "success!"
                   result:
                     type: object
-                    properties: 
-                      profile_image : 
-                        type : string
-                        description : 유저 프로필 사진 
-                      nickname : 
-                        type : string
-                        description : 유저 닉네임
+                    properties:
+                      profile_image:
+                        type: string
+                        description: 유저 프로필 사진
+                      nickname:
+                        type: string
+                        description: 유저 닉네임
 
   /admin/users:
     get:
@@ -492,18 +492,18 @@ paths:
       parameters:
         - in: query
           name: nickname
-          required: false  
+          required: false
           description: 사용자의 닉네임
           schema:
             type: string
-            example : 제이
+            example: 제이
         - in: query
           name: roomId
-          required: true  
+          required: true
           description: 사용자가 속한 room의 ID
           schema:
             type: integer
-            example : 1
+            example: 1
       responses:
         "200":
           description: 유저 검색 성공!
@@ -523,16 +523,16 @@ paths:
                     example: "success!"
                   result:
                     type: object
-                    properties: 
-                      userId : 
-                        type : number 
-                        description : 유저 아이디
-                      nickname : 
-                        type : string
-                        description : 유저 닉네임
-                      profile_image : 
-                        type : string
-                        description : 유저 프로필 사진 
+                    properties:
+                      userId:
+                        type: number
+                        description: 유저 아이디
+                      nickname:
+                        type: string
+                        description: 유저 닉네임
+                      profile_image:
+                        type: string
+                        description: 유저 프로필 사진
 
   /admin/profile:
     get:
@@ -551,15 +551,15 @@ paths:
           required: true
           description: 공지방 ID
           schema:
-            type: integer 
-            example : 6
+            type: integer
+            example: 6
         - in: query
           name: userId
-          required: true  
+          required: true
           description: 유저 ID
           schema:
             type: integer
-            example : 1240
+            example: 1240
       responses:
         "200":
           description: 프로필 조회 성공!
@@ -579,18 +579,18 @@ paths:
                     example: "success!"
                   result:
                     type: object
-                    properties: 
-                      nickname : 
-                        type : string
-                        description : 유저 닉네임
-                      profile_image : 
-                        type : string
-                        description : 유저 프로필 사진 
-                      penalty_count : 
-                        type : integer 
-                        description : 패널티 개수
+                    properties:
+                      nickname:
+                        type: string
+                        description: 유저 닉네임
+                      profile_image:
+                        type: string
+                        description: 유저 프로필 사진
+                      penalty_count:
+                        type: integer
+                        description: 패널티 개수
 
-  /admin/invitation/{roomId} :
+  /admin/invitation/{roomId}:
     get:
       tags:
         - admin
@@ -602,7 +602,7 @@ paths:
       security:
         - bearerAuth: []
       parameters:
-        - name: roomId 
+        - name: roomId
           in: path
           schema:
             type: integer
@@ -626,23 +626,23 @@ paths:
                     example: "success!"
                   result:
                     type: object
-                    properties: 
-                      room_image : 
-                        type : string 
-                        description : 공지방 이미지 
-                      room_invite_url : 
-                        type : string 
-                        description : 공지방 초대 url 
-                      room_name : 
-                        type : string 
-                        description : 공지방 이름
-                      room_password : 
-                        type : string  
-                        description : 공지방 비밀번호
-                      admin_nickname : 
-                        type : string
-                        description : 관리자 닉네임
-              
+                    properties:
+                      room_image:
+                        type: string
+                        description: 공지방 이미지
+                      room_invite_url:
+                        type: string
+                        description: 공지방 초대 url
+                      room_name:
+                        type: string
+                        description: 공지방 이름
+                      room_password:
+                        type: string
+                        description: 공지방 비밀번호
+                      admin_nickname:
+                        type: string
+                        description: 관리자 닉네임
+
   /admin/rooms/user-Ban:
     delete:
       tags:
@@ -664,9 +664,9 @@ paths:
                 nickname:
                   type: string
                   description: 강퇴할 유저 닉네임
-                room_id: 
+                room_id:
                   type: integer
-                  description : 강퇴할 유저가 속한 공지방 id
+                  description: 강퇴할 유저가 속한 공지방 id
       responses:
         "200":
           description: 유저 강퇴 성공!
@@ -686,109 +686,152 @@ paths:
                     example: "success!"
                   result:
                     type: object
-                    properties: 
-                      message : 
+                    properties:
+                      message:
                         type: string
-                        example : 유저 강퇴에 성공하였습니다.
+                        example: 유저 강퇴에 성공하였습니다.
 
-/admin/submit/{roomId} :
-    get:
-      tags:
-        - admin
-      summary: 확인 요청 내역 조회(대기 or 승인 완료)
-      description: 확인 요청 내역 조회
-      operationId: userInvite
-      consumes:
-        - application/json
-      security:
-        - bearerAuth: []
-      parameters:
-        - name: roomId 
-          in: path
-          schema:
-            type: integer
-          required: true
-      responses:
-        "200":
-          description: 확인 요청 내역 조회 성공!
-          content:
-            application/json:
-              schema:
-                type: object
-                properties:
-                  isSuccess:
-                    type: boolean
-                    example: true
-                  code:
-                    type: integer
-                    example: 200
-                  message:
-                    type: string
-                    example: "success!"
-                  result:
-                    type: object
-                    properties:
-                      userSubmissions:
-                        type: array
-                        items:
-                          type: object
-                          properties:
-                            title:
-                              type: string
-                              example: "test9"
-                            start_date:
-                              type: string
-                              format: date-time
-                              example: "2024-08-11T02:24:00.000Z"
-                            end_date:
-                              type: string
-                              format: date-time
-                              example: "2024-08-10T02:24:03.000Z"
-                            content:
-                              type: string
-                              example: "penaltytestcontent"
-                            room_image:
-                              type: string
-                              nullable: true
-                              example: null
-                            pending_count:
-                              type: integer
-                              example: 2
-                      pendingStates:
-                        type: array
-                        items:
-                          type: object
-                          properties:
-                            profile_image:
-                              type: string
-                              nullable: true
-                              example: null
-                            nickname:
-                              type: string
-                              example: "제이"
-                            URL:
-                              type: string
-                              example: "https://s3.ap-northeast-2.amazonaws.com/read.me-bucket/43dbd401a34c7be69c9be7b123a13e67_exampleimage.png"
-                            submit_state:
-                              type: string
-                              example: "PENDING"
-                      completeStates:
-                        type: array
-                        items:
-                          type: object
-                          properties:
-                            profile_image:
-                              type: string
-                              nullable: true
-                              example: null
-                            nickname:
-                              type: string
-                              example: "제이"
-                            URL:
-                              type: string
-                              example: "https://s3.ap-northeast-2.amazonaws.com/read.me-bucket/45425843b018b4ac8d235ad195b35a54_exampleimage.png"
-                            submit_state:
-                              type: string
-                              example: "COMPLETE"
-                      
+/admin/submit/{roomId}:
+  get:
+    tags:
+      - admin
+    summary: 확인 요청 내역 조회(대기 or 승인 완료)
+    description: 확인 요청 내역 조회
+    operationId: getSubmitList
+    consumes:
+      - application/json
+    security:
+      - bearerAuth: []
+    parameters:
+      - name: roomId
+        in: path
+        schema:
+          type: integer
+        required: true
+    responses:
+      "200":
+        description: 확인 요청 내역 조회 성공!
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                isSuccess:
+                  type: boolean
+                  example: true
+                code:
+                  type: integer
+                  example: 200
+                message:
+                  type: string
+                  example: "success!"
+                result:
+                  type: object
+                  properties:
+                    userSubmissions:
+                      type: array
+                      items:
+                        type: object
+                        properties:
+                          title:
+                            type: string
+                            example: "test9"
+                          start_date:
+                            type: string
+                            format: date-time
+                            example: "2024-08-11T02:24:00.000Z"
+                          end_date:
+                            type: string
+                            format: date-time
+                            example: "2024-08-10T02:24:03.000Z"
+                          content:
+                            type: string
+                            example: "penaltytestcontent"
+                          room_image:
+                            type: string
+                            nullable: true
+                            example: null
+                          pending_count:
+                            type: integer
+                            example: 2
+                    pendingStates:
+                      type: array
+                      items:
+                        type: object
+                        properties:
+                          profile_image:
+                            type: string
+                            nullable: true
+                            example: null
+                          nickname:
+                            type: string
+                            example: "제이"
+                          URL:
+                            type: string
+                            example: "https://s3.ap-northeast-2.amazonaws.com/read.me-bucket/43dbd401a34c7be69c9be7b123a13e67_exampleimage.png"
+                          submit_state:
+                            type: string
+                            example: "PENDING"
+                    completeStates:
+                      type: array
+                      items:
+                        type: object
+                        properties:
+                          profile_image:
+                            type: string
+                            nullable: true
+                            example: null
+                          nickname:
+                            type: string
+                            example: "제이"
+                          URL:
+                            type: string
+                            example: "https://s3.ap-northeast-2.amazonaws.com/read.me-bucket/45425843b018b4ac8d235ad195b35a54_exampleimage.png"
+                          submit_state:
+                            type: string
+                            example: "COMPLETE"
 
+/admin/submit/user-request:
+  patch:
+    tags:
+      - admin
+    summary: 대기중 요청 수락/거절
+    description: 대기중 요청 수락/거절
+    operationId: submitAcceptOrReject
+    consumes:
+      - application/json
+    security:
+      - bearerAuth: []
+    requestBody:
+      required: true
+      content:
+        application/json:
+          schema:
+            type: object
+            properties:
+              type:
+                type: string
+                description: 요청 수락/거절
+              roomId:
+                type: integer
+                description: 공지방 아이디
+    responses:
+      "200":
+        description: 제출 요청 수행 성공!
+        content:
+          application/json:
+            schema:
+              type: object
+              properties:
+                isSuccess:
+                  type: boolean
+                  example: true
+                code:
+                  type: integer
+                  example: 200
+                message:
+                  type: string
+                  example: "success!"
+                result:
+                  type: string
+                  example: "요청 수행에 성공하였습니다."
diff --git a/utils/date.js b/utils/date.js
index a7a68e0..eadcc90 100644
--- a/utils/date.js
+++ b/utils/date.js
@@ -12,3 +12,9 @@ export const getDate = (date) => {
 
 export const isInvalidDate = (startDate, endDate) =>
   isNaN(new Date(`20${startDate}`)) || isNaN(new Date(`20${endDate}`));
+
+export const getNow = () => {
+  const locale = new Date().toLocaleString("en-US", { timeZone: "Asia/Seoul" });
+  const today = new Date(locale);
+  return today;
+};