diff --git a/src/main/java/com/example/egobook_be/domain/home/dto/HomeResDto.java b/src/main/java/com/example/egobook_be/domain/home/dto/HomeResDto.java
index e42bace..dbda9a0 100644
--- a/src/main/java/com/example/egobook_be/domain/home/dto/HomeResDto.java
+++ b/src/main/java/com/example/egobook_be/domain/home/dto/HomeResDto.java
@@ -5,6 +5,8 @@
 
 @Builder
 public record HomeResDto(
+        @Schema(description = "사용자 PK", example = "10")
+        Long userId,
         @Schema(description = "사용자 닉네임", example = "에고북1234")
         String nickname,
         @Schema(description = "사용자 레벨", example = "1")
diff --git a/src/main/java/com/example/egobook_be/domain/home/mapper/HomeMapper.java b/src/main/java/com/example/egobook_be/domain/home/mapper/HomeMapper.java
index 7c36393..9fcd2de 100644
--- a/src/main/java/com/example/egobook_be/domain/home/mapper/HomeMapper.java
+++ b/src/main/java/com/example/egobook_be/domain/home/mapper/HomeMapper.java
@@ -17,6 +17,7 @@ public class HomeMapper {
 
     public HomeResDto toHomeResDto(User user, Integer unReadNotificationCount, Boolean hasUnopenedPsychology, Integer attendanceRewardInk) {
         return HomeResDto.builder()
+                .userId(user.getId())
                 .nickname(user.getNickname())
                 .level(user.getLevel())
                 .ink(user.getInk())