diff --git a/src/main/java/com/numberone/backend/domain/member/dto/response/MemberIdResponse.java b/src/main/java/com/numberone/backend/domain/member/dto/response/MemberIdResponse.java
index cc5de082..47c5c752 100644
--- a/src/main/java/com/numberone/backend/domain/member/dto/response/MemberIdResponse.java
+++ b/src/main/java/com/numberone/backend/domain/member/dto/response/MemberIdResponse.java
@@ -1,5 +1,6 @@
 package com.numberone.backend.domain.member.dto.response;
 
+import com.numberone.backend.domain.member.entity.Member;
 import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.*;
 
@@ -9,10 +10,14 @@
 @Builder
 public class MemberIdResponse {
     private Long memberId;
+    private String nickname;
+    private String realname;
 
-    public static MemberIdResponse of(long memberId){
+    public static MemberIdResponse of(Member member) {
         return MemberIdResponse.builder()
-                .memberId(memberId)
+                .memberId(member.getId())
+                .nickname(member.getNickName())
+                .realname(member.getRealName())
                 .build();
     }
 }
diff --git a/src/main/java/com/numberone/backend/domain/member/service/MemberService.java b/src/main/java/com/numberone/backend/domain/member/service/MemberService.java
index b01aaf44..bf3ebb1c 100644
--- a/src/main/java/com/numberone/backend/domain/member/service/MemberService.java
+++ b/src/main/java/com/numberone/backend/domain/member/service/MemberService.java
@@ -107,7 +107,7 @@ public GetNotificationRegionResponse getNotificationRegionLv2() {
     public MemberIdResponse online(String email) {
         Member member = findByEmail(email);
         member.updateSession(true);
-        return MemberIdResponse.of(member.getId());
+        return MemberIdResponse.of(member);
     }
 
     @Transactional