diff --git a/src/main/java/sopt/org/umbbaServer/domain/parentchild/model/Parentchild.java b/src/main/java/sopt/org/umbbaServer/domain/parentchild/model/Parentchild.java
index 4af04229..45f4a741 100644
--- a/src/main/java/sopt/org/umbbaServer/domain/parentchild/model/Parentchild.java
+++ b/src/main/java/sopt/org/umbbaServer/domain/parentchild/model/Parentchild.java
@@ -26,6 +26,13 @@ public class Parentchild extends AuditingTimeEntity {
     @JoinColumn(name = "parentchild_id")
     private List<QnA> qnaList;
 
+    @Column(nullable = false)
+    private int count;
+
+    public void addCount() {
+        this.count += 1;
+    }
+
     @Column(nullable = false)
     private String inviteCode;
 
diff --git a/src/main/java/sopt/org/umbbaServer/domain/parentchild/service/ParentchildService.java b/src/main/java/sopt/org/umbbaServer/domain/parentchild/service/ParentchildService.java
index 87b012b3..fbca1302 100644
--- a/src/main/java/sopt/org/umbbaServer/domain/parentchild/service/ParentchildService.java
+++ b/src/main/java/sopt/org/umbbaServer/domain/parentchild/service/ParentchildService.java
@@ -52,6 +52,7 @@ public OnboardingInviteResponseDto onboardInvite(Long userId, OnboardingInviteRe
                 .isInvitorChild(request.getIsInvitorChild())
                 .relation(getRelation(request.getUserInfo().getGender(), request.getRelationInfo(), request.getIsInvitorChild()))
                 .pushTime(request.getPushTime())  // TODO 케이스에 따라 없을 수도 있음
+                .count(1)
                 .build();
         parentchildRepository.save(parentchild);
         user.updateParentchild(parentchild);
diff --git a/src/main/java/sopt/org/umbbaServer/domain/qna/controller/dto/response/TodayQnAResponseDto.java b/src/main/java/sopt/org/umbbaServer/domain/qna/controller/dto/response/TodayQnAResponseDto.java
index 08fc299c..be1d374b 100644
--- a/src/main/java/sopt/org/umbbaServer/domain/qna/controller/dto/response/TodayQnAResponseDto.java
+++ b/src/main/java/sopt/org/umbbaServer/domain/qna/controller/dto/response/TodayQnAResponseDto.java
@@ -14,6 +14,7 @@
 public class TodayQnAResponseDto {
 
     private Long qnaId;
+    private Integer index;
     private String section;
     private String topic;
     private String opponentQuestion;
@@ -29,7 +30,7 @@ public class TodayQnAResponseDto {
     private String myUsername;
 
 
-    public static TodayQnAResponseDto of(User myUser, User opponentUser, QnA todayQnA, Question todayQuestion, boolean isMeChild) {
+    public static TodayQnAResponseDto of(User myUser, User opponentUser, int count, QnA todayQnA, Question todayQuestion) {
         String opponentQuestion;
         String myQuestion;
         String opponentAnswer;
@@ -37,7 +38,7 @@ public static TodayQnAResponseDto of(User myUser, User opponentUser, QnA todayQn
         boolean isOpponentAnswer;
         boolean isMyAnswer;
 
-        if (isMeChild) {
+        if (myUser.isMeChild()) {
             opponentQuestion = todayQuestion.getParentQuestion();
             myQuestion = todayQuestion.getChildQuestion();
             opponentAnswer = todayQnA.getParentAnswer();
@@ -55,6 +56,7 @@ public static TodayQnAResponseDto of(User myUser, User opponentUser, QnA todayQn
 
         return TodayQnAResponseDto.builder()
                 .qnaId(todayQnA.getId())
+                .index(count)
                 .section(todayQuestion.getSection().getValue())
                 .topic(todayQuestion.getTopic())
                 .opponentQuestion(opponentQuestion)
@@ -67,7 +69,6 @@ public static TodayQnAResponseDto of(User myUser, User opponentUser, QnA todayQn
                 .myUsername(myUser.getUsername())
                 .build();
     }
-
 }
 
 
diff --git a/src/main/java/sopt/org/umbbaServer/domain/qna/service/QnAService.java b/src/main/java/sopt/org/umbbaServer/domain/qna/service/QnAService.java
index 47997892..691b11d6 100644
--- a/src/main/java/sopt/org/umbbaServer/domain/qna/service/QnAService.java
+++ b/src/main/java/sopt/org/umbbaServer/domain/qna/service/QnAService.java
@@ -37,7 +37,6 @@ public class QnAService {
     private final QnARepository qnARepository;
     private final QuestionRepository questionRepository;
     private final UserRepository userRepository;
-    private final QnADao qnADao;
     private final ParentchildDao parentchildDao;
     private final FCMService fcmService;  //TODO Service에서 Service를 주입받는 부분 수정
 
@@ -49,7 +48,7 @@ public TodayQnAResponseDto getTodayQnA(Long userId) {
         Question todayQuestion = todayQnA.getQuestion();
         User opponentUser = getOpponentByParentchild(parentchild, userId);
 
-        return TodayQnAResponseDto.of(myUser, opponentUser, todayQnA, todayQuestion, myUser.isMeChild());
+        return TodayQnAResponseDto.of(myUser, opponentUser, parentchild.getCount(), todayQnA, todayQuestion);
     }
 
     public GetInvitationResponseDto getInvitation(Long userId) {
@@ -83,6 +82,12 @@ public void answerTodayQuestion(Long userId, TodayAnswerRequestDto request) {
             fcmService.pushOpponentReply(todayQnA.getQuestion().getChildQuestion(), opponentUser.getId());
         }
 
+        // TODO 정해진 시간이 되었을 때 이부분을 호출하도록 예준이가 하기
+//        if (todayQnA.isParentAnswer() && todayQnA.isChildAnswer()) {
+//            // 다음날 질문으로 넘어감
+//            parentchild.addCount();
+//        }
+
     }
 
     public List<QnAListResponseDto> getQnaList(Long userId, Long sectionId) {
@@ -220,7 +225,7 @@ private QnA getTodayQnAByParentchild(Parentchild parentchild) {
             throw new CustomException(ErrorType.PARENTCHILD_HAVE_NO_QNALIST);
         }
 
-        return qnAList.get(qnAList.size() - 1); // 가장 최근의 QnA를 가져옴
+        return qnAList.get(parentchild.getCount() - 1); // 가장 최근의 QnA를 가져옴
     }
 
     private QnA getQnAById(Long qnaId) {
@@ -265,16 +270,19 @@ private QuestionType selectType(List<OnboardingAnswer> childList, List<Onboardin
         return TYPE7;
     }
 
+    /*
+    리팩토링을 위해 아래로 뺀 메서드들 끝
+     */
+
     // 메인페이지 정보
     public GetMainViewResponseDto getMainInfo(Long userId) {
 
+        Parentchild parentchild = getParentchildByUserId(userId);
+        List<QnA> qnAList = getQnAListByParentchild(parentchild);
 
-        List<QnA> qnAList = qnADao.findQnASByUserId(userId).orElseThrow(
-                () -> new CustomException(ErrorType.USER_HAVE_NO_QNALIST)
-        );
-        QnA lastQna = qnAList.get(qnAList.size()-1);
+        QnA lastQna = qnAList.get(parentchild.getCount() - 1);
 
-        return GetMainViewResponseDto.of(lastQna, qnAList.size());
+        return GetMainViewResponseDto.of(lastQna, parentchild.getCount());
     }
 
     private GetInvitationResponseDto invitation(Long userId) {