diff --git a/src/main/java/com/example/be/service/CommentServiceImpl.java b/src/main/java/com/example/be/service/CommentServiceImpl.java
index ac9ca44..f42db7f 100644
--- a/src/main/java/com/example/be/service/CommentServiceImpl.java
+++ b/src/main/java/com/example/be/service/CommentServiceImpl.java
@@ -17,6 +17,8 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
 import java.util.UUID;
 
 @Service
@@ -50,7 +52,7 @@ public CommonDTO.IsSuccessDTO createComment(CommentDTO.CommentRequestDTO request
 
         Comment comment = Comment.builder()
                 .comment(requestDTO.getComment())
-                .createDate(LocalDateTime.now())
+                .createDate(ZonedDateTime.now(ZoneId.of("Asia/Seoul")).toLocalDateTime())
                 .user(user)
                 .post(post)
                 .build();
diff --git a/src/main/java/com/example/be/service/PostServiceImpl.java b/src/main/java/com/example/be/service/PostServiceImpl.java
index 6b00e99..686bb8b 100644
--- a/src/main/java/com/example/be/service/PostServiceImpl.java
+++ b/src/main/java/com/example/be/service/PostServiceImpl.java
@@ -20,6 +20,8 @@
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZonedDateTime;
 import java.util.List;
 import java.util.UUID;
 import java.util.stream.Collectors;
@@ -56,7 +58,7 @@ public CommonDTO.IsSuccessDTO write(PostDTO.postRequestDTO request, HttpServletR
                 .title(request.getTitle())
                 .content(request.getContent())
                 .user(user)
-                .createDate(LocalDateTime.now())
+                .createDate(ZonedDateTime.now(ZoneId.of("Asia/Seoul")).toLocalDateTime())
                 .build();
 
         postRepository.save(post);
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 6bf0e34..ad5e707 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -48,7 +48,7 @@ spring:
             user-name-attribute: id
   jpa:
     hibernate:
-      ddl-auto: create
+      ddl-auto: update
       naming:
         physical-strategy: org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
     properties: