diff --git a/src/main/java/com/example/cp_main_be/domain/avatar/avatar/presentation/AvatarController.java b/src/main/java/com/example/cp_main_be/domain/avatar/avatar/presentation/AvatarController.java
index 810a07b8..b8869e63 100644
--- a/src/main/java/com/example/cp_main_be/domain/avatar/avatar/presentation/AvatarController.java
+++ b/src/main/java/com/example/cp_main_be/domain/avatar/avatar/presentation/AvatarController.java
@@ -32,6 +32,7 @@ public class AvatarController {
   public ResponseEntity<ApiResponse<List<AvatarMasterResponse>>> getSelectableAvatarMasters() {
     // AvatarMaster 목록을 조회
     List<AvatarMaster> masters = avatarMasterRepository.findAll();
+    masters.removeIf(master -> master.getId() == 9999);
     // DTO로 변환하여 반환
     List<AvatarMasterResponse> response = masters.stream().map(AvatarMasterResponse::from).toList();
     return ResponseEntity.ok(ApiResponse.success(response));
diff --git a/src/main/java/com/example/cp_main_be/domain/avatar/avatar/service/AvatarService.java b/src/main/java/com/example/cp_main_be/domain/avatar/avatar/service/AvatarService.java
index fbc9175f..af786082 100644
--- a/src/main/java/com/example/cp_main_be/domain/avatar/avatar/service/AvatarService.java
+++ b/src/main/java/com/example/cp_main_be/domain/avatar/avatar/service/AvatarService.java
@@ -38,7 +38,7 @@ public void createAvatar(Long userId, String nickname, String imageUrl, Long mas
       // 1. 기존 목록에서 선택한 경우: 전달받은 masterId로 AvatarMaster를 찾습니다.
       master =
           avatarMasterRepository
-              .findById(masterId)
+              .findById(masterId + 2)
               .orElseThrow(() -> new CustomApiException(ErrorCode.NOT_FOUND)); // 예외 유형 구체화
     } else {
       // 2. AI로 생성한 경우: 약속된 AI_AVATAR_MASTER_ID로 AvatarMaster를 찾습니다.
diff --git a/src/main/java/com/example/cp_main_be/domain/member/daily_question/domain/DailyQuestionAnswer.java b/src/main/java/com/example/cp_main_be/domain/member/daily_question/domain/DailyQuestionAnswer.java
index c7586671..38fb19eb 100644
--- a/src/main/java/com/example/cp_main_be/domain/member/daily_question/domain/DailyQuestionAnswer.java
+++ b/src/main/java/com/example/cp_main_be/domain/member/daily_question/domain/DailyQuestionAnswer.java
@@ -42,4 +42,10 @@ public DailyQuestionAnswer(
     this.answer = answer;
     this.answeredDate = answeredDate;
   }
+
+  public void setAnswer(Integer answer) {
+    if (answer == 1) this.answer = AnswerType.YES;
+    else if (answer == 2) this.answer = AnswerType.NEUTRAL;
+    else this.answer = AnswerType.NO;
+  }
 }
diff --git a/src/main/java/com/example/cp_main_be/domain/member/daily_question/dto/DailyQuestionAnswerRequest.java b/src/main/java/com/example/cp_main_be/domain/member/daily_question/dto/DailyQuestionAnswerRequest.java
index 3e6162c8..f236b23c 100644
--- a/src/main/java/com/example/cp_main_be/domain/member/daily_question/dto/DailyQuestionAnswerRequest.java
+++ b/src/main/java/com/example/cp_main_be/domain/member/daily_question/dto/DailyQuestionAnswerRequest.java
@@ -1,6 +1,5 @@
 package com.example.cp_main_be.domain.member.daily_question.dto;
 
-import com.example.cp_main_be.domain.member.daily_question.domain.AnswerType;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Getter;
@@ -11,8 +10,8 @@
 public class DailyQuestionAnswerRequest {
 
   @NotBlank(message = "Question cannot be blank")
-  private String question;
+  private Long questionId;
 
   @NotNull(message = "Answer cannot be null")
-  private AnswerType answer;
+  private Integer answer;
 }
diff --git a/src/main/java/com/example/cp_main_be/domain/member/daily_question/service/DailyQuestionAnswerService.java b/src/main/java/com/example/cp_main_be/domain/member/daily_question/service/DailyQuestionAnswerService.java
index 47da44f5..d8ac35f6 100644
--- a/src/main/java/com/example/cp_main_be/domain/member/daily_question/service/DailyQuestionAnswerService.java
+++ b/src/main/java/com/example/cp_main_be/domain/member/daily_question/service/DailyQuestionAnswerService.java
@@ -15,6 +15,7 @@
 public class DailyQuestionAnswerService {
 
   private final DailyQuestionAnswerRepository dailyQuestionAnswerRepository;
+  private final DailyQuestionService dailyQuestionService;
 
   // [핵심] Long userId 대신 User user 객체를 직접 받도록 변경
   public void saveAnswer(User user, DailyQuestionAnswerRequest requestDto) {
@@ -32,11 +33,12 @@ public void saveAnswer(User user, DailyQuestionAnswerRequest requestDto) {
     DailyQuestionAnswer answer =
         DailyQuestionAnswer.builder()
             .user(user) // 매개변수로 받은 user 객체를 바로 사용
-            .question(requestDto.getQuestion())
-            .answer(requestDto.getAnswer())
+            .question(dailyQuestionService.getQuestionById(requestDto.getQuestionId()))
             .answeredDate(today)
             .build();
 
+    answer.setAnswer(requestDto.getAnswer());
+
     dailyQuestionAnswerRepository.save(answer);
   }
 }
diff --git a/src/main/java/com/example/cp_main_be/domain/member/daily_question/service/DailyQuestionService.java b/src/main/java/com/example/cp_main_be/domain/member/daily_question/service/DailyQuestionService.java
index c7f0a561..f54cba46 100644
--- a/src/main/java/com/example/cp_main_be/domain/member/daily_question/service/DailyQuestionService.java
+++ b/src/main/java/com/example/cp_main_be/domain/member/daily_question/service/DailyQuestionService.java
@@ -36,4 +36,8 @@ public String getQuestionForToday() {
     int questionIndex = (dayOfYear - 1) % QUESTIONS.size();
     return QUESTIONS.get(questionIndex);
   }
+
+  public String getQuestionById(Long id) {
+    return QUESTIONS.get(id.intValue());
+  }
 }