diff --git a/Api/src/main/java/tify/server/api/question/service/RetrieveIsAnsweredUseCase.java b/Api/src/main/java/tify/server/api/question/service/RetrieveIsAnsweredUseCase.java
index 2bb73e06..582797bc 100644
--- a/Api/src/main/java/tify/server/api/question/service/RetrieveIsAnsweredUseCase.java
+++ b/Api/src/main/java/tify/server/api/question/service/RetrieveIsAnsweredUseCase.java
@@ -4,6 +4,7 @@
 import java.util.ArrayList;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.transaction.annotation.Transactional;
 import tify.server.api.config.security.SecurityUtils;
 import tify.server.api.question.model.response.RetrieveCategoryIsAnsweredDTO;
@@ -16,6 +17,7 @@
 import tify.server.domain.domains.user.domain.DetailCategory;
 import tify.server.domain.domains.user.domain.SmallCategory;
 
+@Slf4j
 @UseCase
 @RequiredArgsConstructor
 @Transactional(readOnly = true)
@@ -47,6 +49,7 @@ public List<RetrieveCategoryIsAnsweredDTO> retrieveIsAnsweredBySmallCategory() {
                             .filter(category -> category.getSmallCategory().equals(smallCategory))
                             .toList()
                             .size(); // smallCategory와 같은 smallCategory를 가지는 detailCategory의 개수
+
             categoryIsAnsweredDTOS.add(
                     RetrieveCategoryIsAnsweredDTO.of(
                             smallCategory, userAnswerCategorySize == size));
diff --git a/Api/src/main/java/tify/server/api/user/controller/UserController.java b/Api/src/main/java/tify/server/api/user/controller/UserController.java
index 6761892e..3045e019 100644
--- a/Api/src/main/java/tify/server/api/user/controller/UserController.java
+++ b/Api/src/main/java/tify/server/api/user/controller/UserController.java
@@ -52,7 +52,6 @@ public class UserController {
     private final RetrieveUserListUseCase retrieveUserListUseCase;
     private final RetrieveMutualFriendsUseCase retrieveMutualFriendsUseCase;
 
-    // userId를 pathvariable로 받아서 그 해당 유저의 profile 정보를 리턴하기.
     @Operation(summary = "유저 정보 조회")
     @GetMapping("/{userId}")
     public UserProfileVo getUserProfileInfo(@PathVariable Long userId) {
diff --git a/Api/src/main/java/tify/server/api/user/service/UserInfoUseCase.java b/Api/src/main/java/tify/server/api/user/service/UserInfoUseCase.java
index 9c1d4226..558ff90d 100644
--- a/Api/src/main/java/tify/server/api/user/service/UserInfoUseCase.java
+++ b/Api/src/main/java/tify/server/api/user/service/UserInfoUseCase.java
@@ -8,7 +8,6 @@
 import tify.server.domain.common.vo.UserInfoVo;
 import tify.server.domain.common.vo.UserProfileVo;
 import tify.server.domain.domains.user.adaptor.UserAdaptor;
-import tify.server.domain.domains.user.domain.User;
 
 @UseCase
 @RequiredArgsConstructor
@@ -18,8 +17,7 @@ public class UserInfoUseCase {
     private final UserAdaptor userAdaptor;
 
     public UserProfileVo execute(Long userId) {
-        User user = userAdaptor.query(userId);
-        return user.toUserProfileVo();
+        return userAdaptor.query(userId).toUserProfileVo();
     }
 
     public UserInfoVo executeByToken() {
diff --git a/Domain/src/main/java/tify/server/domain/common/vo/UserInfoVo.java b/Domain/src/main/java/tify/server/domain/common/vo/UserInfoVo.java
index 96f9e895..8683946c 100644
--- a/Domain/src/main/java/tify/server/domain/common/vo/UserInfoVo.java
+++ b/Domain/src/main/java/tify/server/domain/common/vo/UserInfoVo.java
@@ -2,10 +2,13 @@
 
 
 import java.time.LocalDateTime;
+import java.util.Optional;
 import lombok.Builder;
 import lombok.Getter;
 import tify.server.domain.domains.user.domain.Gender;
+import tify.server.domain.domains.user.domain.Profile;
 import tify.server.domain.domains.user.domain.User;
+import tify.server.domain.domains.user.domain.UserOnBoardingStatus;
 
 @Getter
 @Builder
@@ -33,14 +36,27 @@ public class UserInfoVo {
     public static UserInfoVo from(User user) {
         return UserInfoVo.builder()
                 .id(user.getId())
-                .userName(user.getProfile().getUserName())
+                .userName(
+                        Optional.ofNullable(user.getProfile())
+                                .map(Profile::getUserName)
+                                .orElse(null))
                 .userId(user.getUserId())
-                .imageUrl(user.getProfile().getThumbNail())
-                .birth(user.getProfile().getBirth())
-                .job(user.getProfile().getJob())
+                .imageUrl(
+                        Optional.ofNullable(user.getProfile())
+                                .map(Profile::getThumbNail)
+                                .orElse(null))
+                .birth(Optional.ofNullable(user.getProfile()).map(Profile::getBirth).orElse(null))
+                .job(Optional.ofNullable(user.getProfile()).map(Profile::getJob).orElse(null))
                 .createdAt(user.getCreatedAt().toLocalDateTime())
-                .gender(Gender.toValue(user.getProfile().getGender()))
-                .onBoardingStatus(user.getOnBoardingStatus().getName())
+                .gender(
+                        Gender.toValue(
+                                Optional.ofNullable(user.getProfile())
+                                        .map(Profile::getGender)
+                                        .orElse(null)))
+                .onBoardingStatus(
+                        Optional.ofNullable(user.getOnBoardingStatus())
+                                .map(UserOnBoardingStatus::getName)
+                                .orElse(null))
                 .build();
     }
 }
diff --git a/Domain/src/main/java/tify/server/domain/common/vo/UserProfileVo.java b/Domain/src/main/java/tify/server/domain/common/vo/UserProfileVo.java
index dc9e986d..63e89144 100644
--- a/Domain/src/main/java/tify/server/domain/common/vo/UserProfileVo.java
+++ b/Domain/src/main/java/tify/server/domain/common/vo/UserProfileVo.java
@@ -1,10 +1,13 @@
 package tify.server.domain.common.vo;
 
 
+import java.util.Optional;
 import lombok.Builder;
 import lombok.Getter;
 import tify.server.domain.domains.user.domain.Gender;
+import tify.server.domain.domains.user.domain.Profile;
 import tify.server.domain.domains.user.domain.User;
+import tify.server.domain.domains.user.domain.UserOnBoardingStatus;
 
 @Getter
 @Builder
@@ -28,14 +31,27 @@ public class UserProfileVo {
 
     public static UserProfileVo from(User user) {
         return UserProfileVo.builder()
-                .userName(user.getProfile().getUserName())
+                .userName(
+                        Optional.ofNullable(user.getProfile())
+                                .map(Profile::getUserName)
+                                .orElse(null))
                 .userId(user.getUserId())
-                .email(user.getProfile().getEmail())
-                .thumbnail(user.getProfile().getThumbNail())
-                .birth(user.getProfile().getBirth())
-                .job(user.getProfile().getJob())
-                .gender(Gender.toValue(user.getProfile().getGender()))
-                .onBoardingStatus(user.getOnBoardingStatus().getName())
+                .email(Optional.ofNullable(user.getProfile()).map(Profile::getEmail).orElse(null))
+                .thumbnail(
+                        Optional.ofNullable(user.getProfile())
+                                .map(Profile::getThumbNail)
+                                .orElse(null))
+                .birth(Optional.ofNullable(user.getProfile()).map(Profile::getBirth).orElse(null))
+                .job(Optional.ofNullable(user.getProfile()).map(Profile::getJob).orElse(null))
+                .gender(
+                        Gender.toValue(
+                                Optional.ofNullable(user.getProfile())
+                                        .map(Profile::getGender)
+                                        .orElse(null)))
+                .onBoardingStatus(
+                        Optional.ofNullable(user.getOnBoardingStatus())
+                                .map(UserOnBoardingStatus::getName)
+                                .orElse(null))
                 .build();
     }
 }