diff --git a/src/components/Rotation/Calendar.tsx b/src/components/Rotation/Calendar.tsx
index 4dda852..dce45f0 100644
--- a/src/components/Rotation/Calendar.tsx
+++ b/src/components/Rotation/Calendar.tsx
@@ -96,8 +96,8 @@ export default class Calendar extends React.Component {
     
     const { currentEvents, auth } = this.state;
     const title = auth?.id;
-    
-    if (title === null) {
+
+    if (!title) {
       window.alert('로그인을 먼저 해주세요!');
       return;
     }
@@ -126,16 +126,17 @@ export default class Calendar extends React.Component {
     const { auth } = this.state;
     const title = auth?.id;
 
-    if (title === null) {
+    if (!title) {
       window.alert('로그인을 먼저 해주세요!');
       info.revert();
       return;
     }
 
     if (title !== info.event.title) {
-      window.alert('본인 일정만 변경이 가능합니다.');
-      info.revert();
-      return;
+      if (!window.confirm(`본인의 일정이 아닌 ${info.event.title}의 일정을 수정하는 것이 맞습니까?`)) {
+        info.revert();
+        return;
+      }
     }
 
     /* revert를 사용하더라도 eventChange 훅이 동작한다. 따라서 훅을 이용하지 않고 직접 this.requestChange 함수를 호출하여 사용한다. */
@@ -150,7 +151,7 @@ export default class Calendar extends React.Component {
     const { auth } = this.state;
     const title = auth?.id;
 
-    if (title === null) {
+    if (!title) {
       window.alert('로그인을 먼저 해주세요!');
       return;
     }
@@ -215,8 +216,8 @@ export default class Calendar extends React.Component {
         data: { intraId: info.event.title, before: info.oldEvent.startStr, after: info.event.startStr },
         headers: { Authorization: `Bearer ${getToken()}` },
       },
-      `사서 로테이션 일정<${info.oldEvent.startStr}>이 <${info.event.startStr}>으로 성공적으로 변경되었습니다.`,
-      `사서 로테이션 일정<${info.oldEvent.startStr}>을 <${info.event.startStr}>로 변경에 실패했습니다.`,
+      `${info.oldEvent.title}의 사서 로테이션 일정<${info.oldEvent.startStr}>이 <${info.event.startStr}>으로 성공적으로 변경되었습니다.`,
+      `${info.oldEvent.title}의 사서 로테이션 일정<${info.oldEvent.startStr}>을 <${info.event.startStr}>로 변경에 실패했습니다.`,
     );
   };
 }
diff --git a/src/components/Rotation/Rotation.tsx b/src/components/Rotation/Rotation.tsx
index 0dccb2d..c59e652 100644
--- a/src/components/Rotation/Rotation.tsx
+++ b/src/components/Rotation/Rotation.tsx
@@ -11,14 +11,13 @@ import 'react-calendar/dist/Calendar.css';
 import '@css/Rotation/New_Rotation.scss';
 import {
   createWeekdaysObject,
-  getKoreaDate,
   getFirstDateOfMonth,
   getLastDateOfMonth,
   getDaysInMonth,
   getFirstDayOfMonth,
   isWeekend,
   MONTH_IN_YEAR,
-  getFourthWeekPeriod,
+  getFourthWeekFromMondayToFridayPeriod,
   getNextAttendPeriodStrFunction,
 } from './rotation_utils';
 
@@ -108,9 +107,10 @@ const createUnavailableDates = (record: Record<string, boolean>) =>
     .map(([date_key, _]) => parseInt(date_key));
 
 /**
- * 사서 로테이션 신청 기간: ISO기준 4주차 월요일 ~ 일요일
+ * 사서 로테이션 신청 기간: ISO기준 4주차 월요일 ~ 금요일 (23.06.27 업데이트 이전 월요일 ~ 일요일)
  */
-const getRotationApplicationPeriod = getFourthWeekPeriod;
+// const getRotationApplicationPeriod = getFourthWeekPeriod;
+const getRotationApplicationPeriod = getFourthWeekFromMondayToFridayPeriod;
 
 const calculateIsRotationApplicationPeriod = (curr: Date) => {
   const [startDate, endDate] = getRotationApplicationPeriod(curr);
@@ -271,6 +271,7 @@ export const Rotate = () => {
   const isRotationApplicationPeriod = calculateIsRotationApplicationPeriod(currentDate);
   const [record, setRecord] = useState(() => ({ ...initialRecord }));
   const [isSubmit, setIsSumbit] = useState(false);
+  const [isLoading, setIsLoading] = useState(true); // pageReload 관련하여 추가, 아지 관련 기능 완전 업데이트 X
   const { mutate } = useSWRConfig();
 
   /**
@@ -307,6 +308,16 @@ export const Rotate = () => {
 
   const resetDates = () => setRecord({ ...initialRecord });
 
+  const pageReload = () => {
+    if (!isLoading) {
+      window.location.reload();
+      // 아래 코드는 추후 보완하여 업데이트
+      // setRecord(() => ({ ...initialRecord }));
+      // setIsSumbit(false);
+      // setIsLoading(true);
+    }
+  };
+
   const onClickPostEvent = async () => {
     if (!checkIsPeriod() || !checkTokenAndRedirect()) {
       return;
@@ -316,6 +327,7 @@ export const Rotate = () => {
         const res = await postAttend(intraId, record);
         alert('성공적으로 신청되었습니다');
         mutate(`${getAddress()}/api/rotation/attend`);
+        pageReload();
       } catch (error) {
         errorAlert(error);
       }
@@ -330,6 +342,7 @@ export const Rotate = () => {
       try {
         const res = await deleteAttend(intraId);
         alert('성공적으로 신청 취소되었습니다');
+        pageReload();
       } catch (error) {
         errorAlert(error);
       }
@@ -357,9 +370,12 @@ export const Rotate = () => {
           errorAlert(error);
         }
       }
+      setIsLoading(false);
     };
-    fetchAttendLimit(intraId, currentDate);
-  }, []);
+    if (isLoading) {
+      fetchAttendLimit(intraId, currentDate);
+    }
+  }, [isLoading]);
 
   return (
     <div className="rotation--wrapper">
diff --git a/src/components/Rotation/rotation_utils.ts b/src/components/Rotation/rotation_utils.ts
index a72159a..5052d08 100644
--- a/src/components/Rotation/rotation_utils.ts
+++ b/src/components/Rotation/rotation_utils.ts
@@ -71,6 +71,12 @@ export const getFourthWeekPeriod = (date = new Date()) => {
   return [dateOfMondayOnFourthWeek, dateOfSundayOnFourthWeek];
 };
 
+export const getFourthWeekFromMondayToFridayPeriod = (date = new Date()) => {
+  const [dateOfMondayOnFourthWeek, dateOfSundayOnFourthWeek] = getFourthWeekPeriod(date);
+  const dateOfFridayOnFourthWeek = dateOfSundayOnFourthWeek - 2;
+  return [dateOfMondayOnFourthWeek, dateOfFridayOnFourthWeek]
+};
+
 export const getNextAttendPeriod = (curr: Date, getAttendPeriod: (date?: Date) => number[]) => {
   const currDate = curr.getDate();
   const endDate = getAttendPeriod(curr)[1];