diff --git a/src/main/java/leets/weeth/domain/event/mapper/EventMapper.java b/src/main/java/leets/weeth/domain/event/mapper/EventMapper.java
index a8bd5e6c..7c713d03 100644
--- a/src/main/java/leets/weeth/domain/event/mapper/EventMapper.java
+++ b/src/main/java/leets/weeth/domain/event/mapper/EventMapper.java
@@ -4,6 +4,7 @@
 import leets.weeth.domain.event.dto.ResponseEvent;
 import leets.weeth.domain.event.entity.Event;
 import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
 import org.mapstruct.factory.Mappers;
 
 @Mapper(componentModel = "spring")
@@ -12,5 +13,7 @@ public interface EventMapper {
 
 //    Event fromDto(RequestEvent requestEvent);
 
+    @Mapping(source = "user.name", target = "userName") // User 객체의 name 필드를 userName 필드로 매핑
     ResponseEvent toDto(Event event);
+
 }