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diff --git a/backend/src/main/java/com/edufocus/edufocus/quiz/controller/QuizController.java b/backend/src/main/java/com/edufocus/edufocus/quiz/controller/QuizController.java
index 7eda70f..49b009d 100644
--- a/backend/src/main/java/com/edufocus/edufocus/quiz/controller/QuizController.java
+++ b/backend/src/main/java/com/edufocus/edufocus/quiz/controller/QuizController.java
@@ -30,7 +30,7 @@ public class QuizController {
     private final JWTUtil jwtUtil;
 
     @PostMapping(consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
-    public ResponseEntity<?> createQuizSet(@RequestHeader("Authzation") String accessToken, @RequestPart QuizSetCreateRequest quizSetCreateRequest
+    public ResponseEntity<?> createQuizSet(@RequestHeader("Authorization") String accessToken, @RequestPart QuizSetCreateRequest quizSetCreateRequest
             , @RequestPart(value = "images", required = false) List<MultipartFile> images) throws IOException {
         long userId = Long.parseLong(jwtUtil.getUserId(accessToken));
 
@@ -81,9 +81,19 @@ public class QuizController {
         }
         int imageIdx = 0;
         for (QuizUpdateRequest quizUpdateRequest : quizSetUpdateRequest.getQuizzes()) {
-            quizService.updateQuiz(quizUpdateRequest, images.get(imageIdx++));
+            if (quizUpdateRequest.getId() == null) {
+                QuizCreateRequest quizCreateRequest = QuizCreateRequest.builder()
+                        .question(quizUpdateRequest.getQuestion())
+                        .answer(quizUpdateRequest.getAnswer())
+                        .choices(quizUpdateRequest.getChoices())
+                        .build();
 
-            quizUpdatedCheckMap.put(quizUpdateRequest.getId(), true);
+                quizService.createQuiz(quizset, quizCreateRequest, images.get(imageIdx++));
+            } else {
+                quizService.updateQuiz(quizUpdateRequest, images.get(imageIdx++));
+
+                quizUpdatedCheckMap.put(quizUpdateRequest.getId(), true);
+            }
         }
 
         for (Long quizId : quizUpdatedCheckMap.keySet()) {
diff --git a/backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizCreateRequest.java b/backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizCreateRequest.java
index 9ac60bd..d2a254d 100644
--- a/backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizCreateRequest.java
+++ b/backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizCreateRequest.java
@@ -1,11 +1,13 @@
 package com.edufocus.edufocus.quiz.entity;
 
 import lombok.AllArgsConstructor;
+import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 
 import java.util.List;
 
+@Builder
 @Getter
 @NoArgsConstructor
 @AllArgsConstructor
diff --git a/backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizUpdateRequest.java b/backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizUpdateRequest.java
index f4cdc4f..7fa153d 100644
--- a/backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizUpdateRequest.java
+++ b/backend/src/main/java/com/edufocus/edufocus/quiz/entity/QuizUpdateRequest.java
@@ -11,7 +11,7 @@ import java.util.List;
 @AllArgsConstructor
 public class QuizUpdateRequest {
 
-    private long id;
+    private Long id;
 
     private String question;