diff --git a/src/main/java/umc_haekathon_4/demo/converter/TreasureBoxConverter.java b/src/main/java/umc_haekathon_4/demo/converter/TreasureBoxConverter.java
index 6a771d0..84eb0d3 100644
--- a/src/main/java/umc_haekathon_4/demo/converter/TreasureBoxConverter.java
+++ b/src/main/java/umc_haekathon_4/demo/converter/TreasureBoxConverter.java
@@ -22,6 +22,8 @@ public static TreasureBox toEntity(TreasureBoxRequestDTO.CreateTreasureBoxDTO cr
     public static TreasureBoxResponseDTO toDTO(TreasureBox treasureBox) {
         return TreasureBoxResponseDTO.builder()
                 .id(treasureBox.getId())
+                .userId(treasureBox.getUser().getId())
+                .createdAt(treasureBox.getCreatedAt())
                 .deadline(treasureBox.getDeadline())
                 .status(treasureBox.getStatus())
                 .title(treasureBox.getTitle())
diff --git a/src/main/java/umc_haekathon_4/demo/service/TreasureBoxService.java b/src/main/java/umc_haekathon_4/demo/service/TreasureBoxService.java
index bbab10f..6ffdd20 100644
--- a/src/main/java/umc_haekathon_4/demo/service/TreasureBoxService.java
+++ b/src/main/java/umc_haekathon_4/demo/service/TreasureBoxService.java
@@ -11,8 +11,6 @@
 import umc_haekathon_4.demo.web.dto.TreasureBoxRequestDTO;
 import umc_haekathon_4.demo.web.dto.TreasureBoxResponseDTO;
 
-import java.util.List;
-
 @Service
 @RequiredArgsConstructor
 public class TreasureBoxService {
@@ -82,7 +80,6 @@ public TreasureBoxResponseDTO delayDeadline(Long id, TreasureBoxRequestDTO.Updat
         return TreasureBoxConverter.toDTO(treasureBox);
     }
 
-
     public List<TreasureBox> getTreasureBoxes() {
         return treasureBoxRepository.findAll();
     }
@@ -121,6 +118,5 @@ private double calculateDistance(double lat1, double lon1, double lat2, double l
         double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
         double distance = R * c * 1000; // convert to meters
         return distance;
-
     }
 }
diff --git a/src/main/java/umc_haekathon_4/demo/web/controller/TreasureBoxController.java b/src/main/java/umc_haekathon_4/demo/web/controller/TreasureBoxController.java
index 75f17ff..fbcfc0c 100644
--- a/src/main/java/umc_haekathon_4/demo/web/controller/TreasureBoxController.java
+++ b/src/main/java/umc_haekathon_4/demo/web/controller/TreasureBoxController.java
@@ -12,8 +12,6 @@
 import umc_haekathon_4.demo.web.dto.TreasureBoxRequestDTO;
 import umc_haekathon_4.demo.web.dto.TreasureBoxResponseDTO;
 
-import java.util.List;
-
 @RestController
 @RequestMapping("/")
 @RequiredArgsConstructor
@@ -28,7 +26,6 @@ public ApiResponse<TreasureBoxResponseDTO> create(@RequestBody @Valid TreasureBo
         return ApiResponse.onSuccess(TreasureBoxConverter.toDTO(treasureBox));
     }
 
-
     //보물상자 리스트
     @GetMapping("/treasurebox/list")
     @Operation(summary = "보물상자 리스트", description = "보물상자의 목록을 조회하는 API")
diff --git a/src/main/java/umc_haekathon_4/demo/web/dto/TreasureBoxResponseDTO.java b/src/main/java/umc_haekathon_4/demo/web/dto/TreasureBoxResponseDTO.java
index b274b1f..0b43cc4 100644
--- a/src/main/java/umc_haekathon_4/demo/web/dto/TreasureBoxResponseDTO.java
+++ b/src/main/java/umc_haekathon_4/demo/web/dto/TreasureBoxResponseDTO.java
@@ -14,10 +14,11 @@
 @AllArgsConstructor
 public class TreasureBoxResponseDTO {
     private Long id;
+    private Long userId;
+    private LocalDateTime createdAt;
     private LocalDate deadline;
     private String status;
     private String title;
-
     private String body;
     private double latitude;
     private double longitude;