diff --git a/src/main/java/com/techfork/domain/post/service/PostQueryService.java b/src/main/java/com/techfork/domain/post/service/PostQueryService.java
index 892d97d..c3d1675 100644
--- a/src/main/java/com/techfork/domain/post/service/PostQueryService.java
+++ b/src/main/java/com/techfork/domain/post/service/PostQueryService.java
@@ -116,6 +116,7 @@ private List<PostInfoDto> attachKeywordsToPostInfoList(List<PostInfoDto> posts)
                         .company(post.company())
                         .url(post.url())
                         .logoUrl(post.logoUrl())
+                        .thumbnailUrl(post.thumbnailUrl())
                         .publishedAt(post.publishedAt())
                         .viewCount(post.viewCount())
                         .keywords(keywordMap.getOrDefault(post.id(), List.of()))