diff --git a/src/main/java/com/unit/daybook/domain/board/dto/response/AddBoardResponseDto.java b/src/main/java/com/unit/daybook/domain/board/dto/response/AddBoardResponseDto.java
index afb9c90..ec1fd71 100644
--- a/src/main/java/com/unit/daybook/domain/board/dto/response/AddBoardResponseDto.java
+++ b/src/main/java/com/unit/daybook/domain/board/dto/response/AddBoardResponseDto.java
@@ -2,6 +2,7 @@
 
 import com.unit.daybook.domain.board.entity.Board;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 public record AddBoardResponseDto(
@@ -13,12 +14,12 @@ public record AddBoardResponseDto(
         String category,
         Long hearts,
         List<String> hashtags,
-        String paperType
-
+        String paperType,
+        LocalDateTime createdAt
 ) {
 
     public static AddBoardResponseDto from(Board board) {
         List<String> hashContents = board.getHashtags().stream().map(hashtag -> hashtag.getContent()).toList();
-        return new AddBoardResponseDto(board.getBoardId(), board.getContent(), board.getRespectBoardId(), board.getMemeber().getId(), board.getCategory(), board.getHearts(), hashContents, board.getPaperType());
+        return new AddBoardResponseDto(board.getBoardId(), board.getContent(), board.getRespectBoardId(), board.getMemeber().getId(), board.getCategory(), board.getHearts(), hashContents, board.getPaperType(), board.getCreatedAt());
     }
 }
diff --git a/src/main/java/com/unit/daybook/domain/board/dto/response/BoardTmpResponse.java b/src/main/java/com/unit/daybook/domain/board/dto/response/BoardTmpResponse.java
index 8aa6210..f092c34 100644
--- a/src/main/java/com/unit/daybook/domain/board/dto/response/BoardTmpResponse.java
+++ b/src/main/java/com/unit/daybook/domain/board/dto/response/BoardTmpResponse.java
@@ -3,6 +3,7 @@
 import lombok.Builder;
 import lombok.Getter;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 @Getter
@@ -15,6 +16,7 @@ public class BoardTmpResponse {
     private Long hearts;
     private String papaerType;
     private  List<String> hashtags;
+    private LocalDateTime createdAt;
 
     @Builder
     public BoardTmpResponse(AddBoardResponseDto dto, List<String> hashtags) {
@@ -26,5 +28,6 @@ public BoardTmpResponse(AddBoardResponseDto dto, List<String> hashtags) {
         this.hearts = dto.hearts();
         this.papaerType = dto.paperType();
         this.hashtags = hashtags;
+        this.createdAt = dto.createdAt();
     }
 }