diff --git a/README.md b/README.md
index 64bccb9..2ea359a 100644
--- a/README.md
+++ b/README.md
@@ -95,3 +95,5 @@ LOGIN_METHOD=PortalSSOToken
 STUDENT_ID_KEY=whateveryouwant
 COURSES_KEY=whateveryouwant
 ```
+## Thanks to
+[jeongbinboo🎾](https://github.com/jeongbinboo)
diff --git a/SejongAttendanceV1/components/attendance/AttendanceCard.js b/SejongAttendanceV1/components/attendance/AttendanceCard.js
index a8a690b..fc66cbb 100644
--- a/SejongAttendanceV1/components/attendance/AttendanceCard.js
+++ b/SejongAttendanceV1/components/attendance/AttendanceCard.js
@@ -21,20 +21,23 @@ const AttendanceCard = ({
   const [lectureData, setLectureData] = useState([]);
 
   useEffect(() => {
-    parseXlsxData(deptId, courseId, classId, studentId)
+    parseXlsxData(deptId, courseId, classId, studentId, setIsParse)
       .then(data => {
         console.log(courseId);
         console.log(data);
         setLectureData(data);
       })
-      .then(() => setUnpassCount(checkStatusCounter(lectureData)))
       .catch(error => {
         console.log('error');
         console.log(error);
         setIsParse(data => data + 1);
       });
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [setLectureData, setUnpassCount, isParse, refreshing]);
+  }, [isParse, refreshing]);
+
+  useEffect(() => {
+    setUnpassCount(checkStatusCounter(lectureData));
+  }, [lectureData]);
 
   return (
     <View style={styles.component}>
diff --git a/SejongAttendanceV1/components/course/UnPassCourseCard.js b/SejongAttendanceV1/components/course/UnPassCourseCard.js
index 9a27251..d6897b1 100644
--- a/SejongAttendanceV1/components/course/UnPassCourseCard.js
+++ b/SejongAttendanceV1/components/course/UnPassCourseCard.js
@@ -3,48 +3,51 @@ import {StyleSheet, View, Text} from 'react-native';
 import parseXlsxData from '../../utils/parseXlsxData';
 import CourseCard from './CourseCard';
 import {height, scale} from '../../config/globalStyles';
+import {useDispatch, useSelector} from 'react-redux';
+import {setIsChecked} from '../../redux/Actions';
 
 const UnPassCourseCard = ({
   deptId,
   courseId,
   classId,
   studentId,
-  isThere,
-  setIsThere,
   refreshing,
 }) => {
   const [lectureData, setLectureData] = useState([]);
   const [isParse, setIsParse] = useState(0);
   const [flag, setFlag] = useState(false);
+  const courseList = useSelector(state => state.courseList);
+  const dispatch = useDispatch();
   const mounted = useRef(false);
 
+  useEffect(() => {
+    setFlag(false);
+  }, [courseList]);
+
   useEffect(() => {
     if (!mounted.current) {
       mounted.current = true;
     } else {
-      if (flag === false) {
-        setIsThere(true);
+      if (flag === true) {
+        dispatch(setIsChecked(1));
       }
     }
-  }, [isThere]);
+  }, [courseList, flag]);
 
   useEffect(() => {
-    console.log('unpasscoursecard');
-    parseXlsxData(deptId, courseId, classId, studentId)
+    parseXlsxData(deptId, courseId, classId, studentId, setIsParse)
       .then(data => {
         console.log(data);
         setLectureData([...data]);
         console.log(lectureData);
       })
       .catch(error => {
-        console.log('error');
         console.log(error);
         setIsParse(data => data + 1);
       });
-    console.log('lecture');
     console.log(lectureData);
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [setLectureData, isParse, refreshing]);
+  }, [setLectureData, isParse, refreshing, setFlag]);
 
   return (
     <View>
diff --git a/SejongAttendanceV1/components/profile/CourseTable.js b/SejongAttendanceV1/components/profile/CourseTable.js
index 966d951..4b1b451 100644
--- a/SejongAttendanceV1/components/profile/CourseTable.js
+++ b/SejongAttendanceV1/components/profile/CourseTable.js
@@ -5,6 +5,8 @@ import {height, width, scale} from '../../config/globalStyles';
 
 import Config from 'react-native-config';
 import AsyncStorage from '@react-native-async-storage/async-storage';
+import {useDispatch} from 'react-redux';
+import {setCourseList, setIsChecked} from '../../redux/Actions';
 
 const delCourse = async newCourses => {
   try {
@@ -25,6 +27,8 @@ const CourseTable = ({
   navigation,
   setDelCourse,
 }) => {
+  const dispatch = useDispatch();
+
   return (
     <Cell
       contentContainerStyle={styles.cell}
@@ -48,6 +52,8 @@ const CourseTable = ({
             if (buttonIndex === 1) {
               courses.splice(course_idx, 1);
               delCourse(courses);
+              dispatch(setCourseList(courses));
+              dispatch(setIsChecked(0));
               setDelCourse(data => data + 1);
             }
           },
diff --git a/SejongAttendanceV1/ios/SejongAttendanceV1.xcodeproj/project.pbxproj b/SejongAttendanceV1/ios/SejongAttendanceV1.xcodeproj/project.pbxproj
index bff9aef..356a954 100644
--- a/SejongAttendanceV1/ios/SejongAttendanceV1.xcodeproj/project.pbxproj
+++ b/SejongAttendanceV1/ios/SejongAttendanceV1.xcodeproj/project.pbxproj
@@ -528,7 +528,7 @@
 				CODE_SIGN_ENTITLEMENTS = SejongAttendanceV1/SejongAttendanceV1.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 1.0.1;
 				DEVELOPMENT_TEAM = PL3MPVK83S;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = SejongAttendanceV1/Info.plist;
@@ -536,6 +536,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
+				MARKETING_VERSION = 1.0.1;
 				OTHER_LDFLAGS = (
 					"$(inherited)",
 					"-ObjC",
@@ -561,13 +562,14 @@
 				CODE_SIGN_ENTITLEMENTS = SejongAttendanceV1/SejongAttendanceV1.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = 1.0.1;
 				DEVELOPMENT_TEAM = PL3MPVK83S;
 				INFOPLIST_FILE = SejongAttendanceV1/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
+				MARKETING_VERSION = 1.0.1;
 				OTHER_LDFLAGS = (
 					"$(inherited)",
 					"-ObjC",
diff --git a/SejongAttendanceV1/ios/SejongAttendanceV1/Info.plist b/SejongAttendanceV1/ios/SejongAttendanceV1/Info.plist
index 1680865..a652f8b 100644
--- a/SejongAttendanceV1/ios/SejongAttendanceV1/Info.plist
+++ b/SejongAttendanceV1/ios/SejongAttendanceV1/Info.plist
@@ -17,26 +17,13 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
-	<!-- <key>NSAppTransportSecurity</key>
-	<dict>
-		<key>NSExceptionDomains</key>
-		<dict>
-			<key>localhost</key>
-			<dict>
-				<key>NSExceptionAllowsInsecureHTTPLoads</key>
-				<true/>
-			</dict>
-		</dict>
-	</dict>
-	<key>NSLocationWhenInUseUsageDescription</key>
-	<string></string> -->
 	<key>UIAppFonts</key>
 	<array>
 		<string>AntDesign.ttf</string>
diff --git a/SejongAttendanceV1/navigation/profile/ProfileStackNavi.js b/SejongAttendanceV1/navigation/profile/ProfileStackNavi.js
index 7e6daa6..5be8556 100644
--- a/SejongAttendanceV1/navigation/profile/ProfileStackNavi.js
+++ b/SejongAttendanceV1/navigation/profile/ProfileStackNavi.js
@@ -12,7 +12,8 @@ import CreditScreen from '../../screens/profile/CreditScreen';
 import HelpScreen from '../../screens/profile/HelpScreen';
 import AsyncStorage from '@react-native-async-storage/async-storage';
 //Redux
-import {useSelector} from 'react-redux';
+import {useSelector, useDispatch} from 'react-redux';
+import {setCourseList} from '../../redux/Actions';
 
 const Stack = createNativeStackNavigator();
 
@@ -24,6 +25,7 @@ const ProfileStackNavi = ({navigation}) => {
   let checkCourseNumber = /^\d{6}$/;
   let checkClassNumber = /^\d{3}$/;
   let courseData = [];
+  const dispatch = useDispatch();
 
   const pushCourseToStorage = (
     courseName,
@@ -47,8 +49,10 @@ const ProfileStackNavi = ({navigation}) => {
         curValue = JSON.parse(oldValue).courses;
         curValue.push(courseData[0]);
       }
+      dispatch(setCourseList(curValue));
       const courses = JSON.stringify({courses: curValue});
       await AsyncStorage.setItem(Config.COURSES_KEY, courses);
+      return courses;
     } catch (error) {
       console.log('저장 실패');
       Alert.alert('저장 실패', '죄송합니다.\n다시 시도해주세요...죄송', [
@@ -128,7 +132,7 @@ const ProfileStackNavi = ({navigation}) => {
                     courseAddStorage();
                     Alert.alert(
                       '강의 추가',
-                      `${courseName}(${courseNum}-${courseClass})\강의를 추가했어요.👻`,
+                      `${courseName}(${courseNum}-${courseClass})\n강의를 추가했어요.👻`,
                       [
                         {
                           text: '오키',
diff --git a/SejongAttendanceV1/redux/Actions.js b/SejongAttendanceV1/redux/Actions.js
index a25421a..afc79c5 100644
--- a/SejongAttendanceV1/redux/Actions.js
+++ b/SejongAttendanceV1/redux/Actions.js
@@ -42,3 +42,8 @@ export const setStudentId = data => ({
   type: 'SET_STUDENT_ID',
   payload: data,
 });
+
+export const setIsChecked = data => ({
+  type: 'SET_IS_CHECKED',
+  payload: data,
+});
diff --git a/SejongAttendanceV1/redux/RootReducer.js b/SejongAttendanceV1/redux/RootReducer.js
index e2d3ac3..f51ed76 100644
--- a/SejongAttendanceV1/redux/RootReducer.js
+++ b/SejongAttendanceV1/redux/RootReducer.js
@@ -7,6 +7,7 @@ const initialState = {
   courseCollegeName: '',
   courseDeptName: '',
   courseList: [],
+  isChecked: 0,
 };
 
 const rootReducer = (state = initialState, action) => {
@@ -56,6 +57,11 @@ const rootReducer = (state = initialState, action) => {
         ...state,
         studentId: action.payload,
       };
+    case 'SET_IS_CHECKED':
+      return {
+        ...state,
+        isChecked: action.payload,
+      };
     default:
       return state;
   }
diff --git a/SejongAttendanceV1/screens/analysis/AnalysisScreen.js b/SejongAttendanceV1/screens/analysis/AnalysisScreen.js
index 55dfc6e..59d8f58 100644
--- a/SejongAttendanceV1/screens/analysis/AnalysisScreen.js
+++ b/SejongAttendanceV1/screens/analysis/AnalysisScreen.js
@@ -1,41 +1,26 @@
-import React, {useState} from 'react';
-import {
-  StyleSheet,
-  View,
-  Text,
-  ScrollView,
-  StatusBar,
-  RefreshControl,
-} from 'react-native';
+import React, {useEffect, useState} from 'react';
+import {StyleSheet, View, Text, ScrollView, StatusBar} from 'react-native';
 import {height, width, scale} from '../../config/globalStyles';
 import UnPassCourseCard from '../../components/course/UnPassCourseCard';
 import {useSelector} from 'react-redux';
-
-const wait = timeout => {
-  return new Promise(resolve => setTimeout(resolve, timeout));
-};
+import {useIsFocused} from '@react-navigation/native';
 
 const AnalysisScreen = () => {
+  const isFocused = useIsFocused();
   const studentId = useSelector(state => state.studentId);
   const courseList = useSelector(state => state.courseList);
-  const [isThere, setIsThere] = useState(false);
+  const isChecked = useSelector(state => state.isChecked);
   const [flag, setFlag] = useState(false);
 
-  const [refreshing, setRefreshing] = React.useState(false);
-  const onRefresh = React.useCallback(() => {
-    setRefreshing(true);
-    wait(1000).then(() => setRefreshing(false));
-  }, []);
+  useEffect(() => {
+    setFlag(false);
+  }, [courseList]);
 
   return (
     <View style={styles.container}>
       <StatusBar barStyle={'dark-content'} />
       <Text style={styles.title}>급한거🔥</Text>
-      <ScrollView
-        showsVerticalScrollIndicator={false}
-        refreshControl={
-          <RefreshControl refreshing={refreshing} onRefresh={onRefresh} />
-        }>
+      <ScrollView showsVerticalScrollIndicator={false}>
         {courseList.length > 0 ? (
           courseList.map((course, idx) => {
             return (
@@ -45,9 +30,7 @@ const AnalysisScreen = () => {
                 courseId={course.course_id}
                 classId={course.class_id}
                 studentId={studentId}
-                isThere={isThere}
-                setIsThere={setIsThere}
-                refreshing={refreshing}
+                isFocused={isFocused}
               />
             );
           })
@@ -57,7 +40,7 @@ const AnalysisScreen = () => {
             <Text style={styles.emptyAttendanceText}>과목을 추가해주세요.</Text>
           </View>
         )}
-        {!isThere && !flag ? (
+        {isChecked === 0 && !flag ? (
           <View style={styles.emptyAttendanceContainer}>
             <Text style={styles.emptyAttendanceText}>모두 완료했어요 :)</Text>
           </View>
diff --git a/SejongAttendanceV1/screens/attendance/AttendanceScreen.js b/SejongAttendanceV1/screens/attendance/AttendanceScreen.js
index db6d5c3..55931de 100644
--- a/SejongAttendanceV1/screens/attendance/AttendanceScreen.js
+++ b/SejongAttendanceV1/screens/attendance/AttendanceScreen.js
@@ -36,18 +36,16 @@ const AttendanceScreen = ({navigation}) => {
   const [courses, setCourses] = useState([]);
   const dispatch = useDispatch();
 
+  const [refreshCount, setRefreshCount] = useState(0);
   const [refreshing, setRefreshing] = React.useState(false);
   const onRefresh = React.useCallback(() => {
     setRefreshing(true);
+    setRefreshCount(value => value + 1);
     wait(1000).then(() => setRefreshing(false));
   }, []);
 
   useEffect(() => {
     getAsyncStudendtId();
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, []);
-
-  useEffect(() => {
     getAsyncCourses();
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [isFocused]);
@@ -112,7 +110,8 @@ const AttendanceScreen = ({navigation}) => {
                 studentId={id}
                 thisWeek={thisWeek}
                 navigation={navigation}
-                refreshing={refreshing}
+                refreshing={refreshCount}
+                isFocused={isFocused}
               />
             );
           })}
diff --git a/SejongAttendanceV1/screens/profile/ProfileScreen.js b/SejongAttendanceV1/screens/profile/ProfileScreen.js
index 1398b6d..2f80784 100644
--- a/SejongAttendanceV1/screens/profile/ProfileScreen.js
+++ b/SejongAttendanceV1/screens/profile/ProfileScreen.js
@@ -111,7 +111,7 @@ const ProfileScreen = ({navigation}) => {
                     options: ['취소', '강의 초기화하기'],
                     destructiveButtonIndex: 1,
                     cancelButtonIndex: 0,
-                    title: `저장된 데이터가 모두 삭제됩니다.\강의 정보를 삭제하시겠습니까?`,
+                    title: `저장된 데이터가 모두 삭제됩니다.\n강의 정보를 삭제하시겠습니까?`,
                   },
                   buttonIndex => {
                     if (buttonIndex === 1) {
diff --git a/SejongAttendanceV1/utils/parseXlsxData.js b/SejongAttendanceV1/utils/parseXlsxData.js
index 1c71d3a..e56e3d1 100644
--- a/SejongAttendanceV1/utils/parseXlsxData.js
+++ b/SejongAttendanceV1/utils/parseXlsxData.js
@@ -1,5 +1,6 @@
 import XLSX from 'xlsx';
 import * as FileSystem from 'expo-file-system';
+import React, {useState} from 'react';
 
 export const getCurrentDate = () => {
   let time = new Date();
@@ -51,8 +52,27 @@ const parseLectureStatus = (startDate, endDate, currentDate, isPass) => {
     return 4;
   }
 };
+const readXlsxData = srcXlsFile => {
+  return new Promise((resolve, reject) => {
+    const xlsRawObjects = XLSX.read(srcXlsFile, {
+      type: 'string',
+    });
+    if (!xlsRawObjects) reject();
+    else resolve(xlsRawObjects);
+  });
+};
+const parseXlsxData = async (
+  deptId,
+  courseId,
+  classId,
+  studentId,
+  setIsParse,
+) => {
+  let srcXlsFile, xlsRawObjects;
+  let lectureData = [];
+  let parsedResult, lectureStatus;
+  let currentDate = getCurrentDate();
 
-const downloadXlsx = async (deptId, courseId, classId, studentId) => {
   const semester = '20222020';
   const ApiUrl = `https://blackboard.sejong.ac.kr/webapps/bbgs-OnlineAttendance-BB5cf774ff89eaf/excel?selectedUserId=${studentId}&crs_batch_uid=${semester}${deptId}${courseId}${classId}&title=${studentId}&column=사용자명,위치,컨텐츠명,학습한시간,학습인정시간,컨텐츠시간,온라인출석진도율,온라인출석상태(P/F)`;
 
@@ -60,70 +80,45 @@ const downloadXlsx = async (deptId, courseId, classId, studentId) => {
     await FileSystem.downloadAsync(
       encodeURI(ApiUrl),
       FileSystem.documentDirectory + courseId,
-    );
-  } catch (e) {
-    e.reason = '파일 다운로드 불가';
-    throw e;
-  }
-  let srcXlsFile;
-  try {
+    ).then(({status}) => {
+      console.log(status);
+      // if (status !== 200) throw new Error('helleo');
+    });
     srcXlsFile = await FileSystem.readAsStringAsync(
       FileSystem.documentDirectory + courseId,
     );
-  } catch (e) {
-    e.reason = '파일 파싱 불가';
-    throw e;
-  }
-
-  return srcXlsFile;
-};
-
-const parseXlsxData = async (deptId, courseId, classId, studentId) => {
-  let srcXlsFile, xlsRawObjects;
-  let lectureData = [];
-  let parsedResult, lectureStatus;
-  let currentDate = getCurrentDate();
-
-  await downloadXlsx(deptId, courseId, classId, studentId).then(
-    value => (srcXlsFile = value),
-  );
-  try {
-    xlsRawObjects = XLSX.read(srcXlsFile, {
-      type: 'string',
+    xlsRawObjects = await readXlsxData(srcXlsFile).catch(e => {
+      console.log(`read error ${courseId}`);
+      throw new Error(e);
     });
-  } catch (error) {
-    if ((error.reason = 'Error: Invalid HTML: could not find <table>')) {
-      console.log('다운로드 할 파일 문제');
-    } else {
-      console.log('모르는 문제...');
-    }
-    throw error;
+    console.log(xlsRawObjects);
+    let xlsParsedObjects = XLSX.utils.sheet_to_json(
+      xlsRawObjects.Sheets[xlsRawObjects.SheetNames[0]],
+    );
+    xlsParsedObjects.forEach(
+      singleObject => (
+        ((parsedResult = parseLectureName(singleObject['컨텐츠명'])),
+        (lectureStatus = parseLectureStatus(
+          parsedResult[0],
+          parsedResult[1],
+          currentDate,
+          singleObject['온라인출석상태(P/F)'],
+        ))),
+        lectureData.push({
+          location: singleObject['위치'],
+          progress: singleObject['온라인출석진도율'],
+          is_pass: singleObject['온라인출석상태(P/F)'] === 'P' ? true : false,
+          start_date: parsedResult[0],
+          end_date: parsedResult[1],
+          lecture_name: parsedResult[2],
+          lecture_status: lectureStatus,
+        })
+      ),
+    );
+  } catch (e) {
+    // console.log(setIsParse(data => data + 1));
+    throw new Error(`hello error ${e}`);
   }
-
-  //@todo : catch error 'TypeError: Cannot read property 'Sheets' of undefined'
-  let xlsParsedObjects = XLSX.utils.sheet_to_json(
-    xlsRawObjects.Sheets[xlsRawObjects.SheetNames[0]],
-  );
-  xlsParsedObjects.forEach(
-    singleObject => (
-      ((parsedResult = parseLectureName(singleObject['컨텐츠명'])),
-      (lectureStatus = parseLectureStatus(
-        parsedResult[0],
-        parsedResult[1],
-        currentDate,
-        singleObject['온라인출석상태(P/F)'],
-      ))),
-      lectureData.push({
-        location: singleObject['위치'],
-        progress: singleObject['온라인출석진도율'],
-        is_pass: singleObject['온라인출석상태(P/F)'] === 'P' ? true : false,
-        start_date: parsedResult[0],
-        end_date: parsedResult[1],
-        lecture_name: parsedResult[2],
-        lecture_status: lectureStatus,
-      })
-    ),
-  );
   return lectureData;
 };