diff --git a/src/main/java/newCar/event_page/entity/event/quiz/Quiz.java b/src/main/java/newCar/event_page/entity/event/quiz/Quiz.java
index 3cece8e..25179ab 100644
--- a/src/main/java/newCar/event_page/entity/event/quiz/Quiz.java
+++ b/src/main/java/newCar/event_page/entity/event/quiz/Quiz.java
@@ -44,7 +44,6 @@ public class Quiz {
 
     public void update(QuizDTO quizDTO) {
         this.winnerCount = quizDTO.getWinnerCount();
-        this.postDate=quizDTO.getPostDate();
         this.question=quizDTO.getQuestion();
         this.choice1=quizDTO.getChoices().get(0).getText();
         this.choice2=quizDTO.getChoices().get(1).getText();