diff --git a/src/main/java/com/gamegoo/service/board/BoardService.java b/src/main/java/com/gamegoo/service/board/BoardService.java
index 6ae6d29a..6cd57df6 100644
--- a/src/main/java/com/gamegoo/service/board/BoardService.java
+++ b/src/main/java/com/gamegoo/service/board/BoardService.java
@@ -446,8 +446,8 @@ public BoardResponse.boardByIdResponseForMemberDTO getBoardByIdForMember(Long bo
             mannerKeywordDTOs);
 
         List<MemberResponse.ChampionResponseDTO> championResponseDTOList = null;
-        if (member.getMemberChampionList() != null) {
-            championResponseDTOList = member.getMemberChampionList().stream()
+        if (poster.getMemberChampionList() != null) {
+            championResponseDTOList = poster.getMemberChampionList().stream()
                 .map(memberChampion -> MemberResponse.ChampionResponseDTO.builder()
                     .championId(memberChampion.getChampion().getId())
                     .championName(memberChampion.getChampion().getName())