diff --git a/src/main/java/com/oven/server/api/chat/dto/response/MessageListResponse.java b/src/main/java/com/oven/server/api/chat/dto/response/MessageListResponse.java
index d73ee2a..f6970ca 100644
--- a/src/main/java/com/oven/server/api/chat/dto/response/MessageListResponse.java
+++ b/src/main/java/com/oven/server/api/chat/dto/response/MessageListResponse.java
@@ -1,5 +1,7 @@
 package com.oven.server.api.chat.dto.response;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Builder;
 import lombok.Getter;
 
@@ -8,10 +10,14 @@
 @Getter
 public class MessageListResponse {
 
+    @Schema(description = "메시지 내용", example = "안녕하세요")
     private String content;
 
+    @Schema(description = "메시지 전송 시간", example = "19:30")
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "hh:MM", timezone = "Asia/Seoul")
     private LocalDateTime sendTime;
 
+    @Schema(description = "지금 로그인해있는 유저가 이 메시지를 보낸 사람인지")
     private boolean isSender;
 
     @Builder