diff --git a/umbba-api/src/main/java/sopt/org/umbba/api/controller/qna/dto/response/MyUserInfoResponseDto.java b/umbba-api/src/main/java/sopt/org/umbba/api/controller/qna/dto/response/MyUserInfoResponseDto.java
index a1b7fc6..ac6bc0a 100644
--- a/umbba-api/src/main/java/sopt/org/umbba/api/controller/qna/dto/response/MyUserInfoResponseDto.java
+++ b/umbba-api/src/main/java/sopt/org/umbba/api/controller/qna/dto/response/MyUserInfoResponseDto.java
@@ -32,6 +32,8 @@ public class MyUserInfoResponseDto {
 	private String inviteCode;
 	private String installUrl;
 
+	private Boolean isOpponentExit;
+
 	public static MyUserInfoResponseDto of(User myUser, User opponentUser, Parentchild parentchild, QnA qnA, long date, int qnaCnt) {
 
 		return MyUserInfoResponseDto.builder()
@@ -43,7 +45,9 @@ public static MyUserInfoResponseDto of(User myUser, User opponentUser, Parentchi
 			.isMeChild(myUser.isMeChild())
 			.section(qnA.getQuestion().getSection().getValue())
 			.matchedDate(date)  // 일수와 문답 수는 다를 수 있음
-			.qnaCnt(qnaCnt).build();
+			.qnaCnt(qnaCnt)
+			.isOpponentExit(false)
+			.build();
 	}
 
 	// 아직 매칭된 유저가 없는 경우
@@ -60,6 +64,25 @@ public static MyUserInfoResponseDto of(User myUser, Parentchild parentchild) {
 			.qnaCnt(0)
 			.inviteCode(parentchild.getInviteCode())
 			.installUrl("http://umbba.site/")
+			.isOpponentExit(false)
+			.build();
+	}
+
+	// 상대방이 탈퇴했을 경우
+	public static MyUserInfoResponseDto of(User myUser, Parentchild parentchild, boolean isOpponentExit) {
+
+		return MyUserInfoResponseDto.builder()
+			.myUsername(myUser.getUsername())
+			.myUserType(getUserType(parentchild.getRelation(), myUser.isMeChild()))
+			.opponentUserType(getUserType(parentchild.getRelation(), !myUser.isMeChild()))
+			.parentchildRelation(parentchild.getRelation().getValue())
+			.isMeChild(myUser.isMeChild())
+			.section(QuestionSection.YOUNG.getValue())
+			.matchedDate(0L)
+			.qnaCnt(0)
+			.inviteCode(parentchild.getInviteCode())
+			.installUrl("http://umbba.site/")
+			.isOpponentExit(isOpponentExit)
 			.build();
 	}
 }
diff --git a/umbba-api/src/main/java/sopt/org/umbba/api/service/qna/QnAService.java b/umbba-api/src/main/java/sopt/org/umbba/api/service/qna/QnAService.java
index 9f53828..dc8f3c6 100644
--- a/umbba-api/src/main/java/sopt/org/umbba/api/service/qna/QnAService.java
+++ b/umbba-api/src/main/java/sopt/org/umbba/api/service/qna/QnAService.java
@@ -41,6 +41,7 @@
 import static sopt.org.umbba.domain.domain.qna.OnboardingAnswer.YES;
 import static sopt.org.umbba.domain.domain.qna.QuestionSection.*;
 import static sopt.org.umbba.domain.domain.qna.QuestionType.*;
+import static sopt.org.umbba.domain.domain.user.SocialPlatform.*;
 
 
 @Slf4j
@@ -93,7 +94,7 @@ else if (matchUser.isEmpty()) {
         else if (matchUser.get().getUsername() == null) {
             return invitation(userId);
         }
-        else if (matchUser.get().getSocialPlatform().equals(SocialPlatform.WITHDRAW)) {
+        else if (matchUser.get().getSocialPlatform().equals(WITHDRAW)) {
             return withdrawUser();
         }
 
@@ -280,6 +281,11 @@ public MyUserInfoResponseDto getUserInfo(final Long userId) {
         }
 
         User opponentUser = getOpponentByParentchild(parentchild, userId);
+        // 상대 유저가 탈퇴했을 경우
+        if (opponentUser.getSocialPlatform().equals(WITHDRAW)) {
+            return MyUserInfoResponseDto.of(myUser, parentchild, true);
+        }
+
         QnA todayQnA = getTodayQnAByParentchild(parentchild);
 
         int qnaCnt = parentchild.getCount();