diff --git a/src/main/java/com/aptner/v3/board/comment/CommentService.java b/src/main/java/com/aptner/v3/board/comment/CommentService.java
index aeb1bd1..d75ca36 100644
--- a/src/main/java/com/aptner/v3/board/comment/CommentService.java
+++ b/src/main/java/com/aptner/v3/board/comment/CommentService.java
@@ -18,6 +18,7 @@
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 
+import java.util.Collections;
 import java.util.Map;
 import java.util.stream.Collectors;
 
@@ -105,7 +106,8 @@ public Page<CommentDto> getPostWithComment(MemberDto memberDto, long postId, Pag
         Page<Comment> commentsPage = commentRepository.findAllByPostIdAndParentCommentIdIsNull(postId, pageable);
 
         // reaction
-        Map<Long, ReactionType> mapCommentIdAndReactionType = commentReactionRepository.findByUserIdAndDtype(memberDto.getId(), "CommentReaction")
+        Map<Long, ReactionType> mapCommentIdAndReactionType = commentReactionRepository.findByUserIdAndDtypeAndTargetId(memberDto.getId(), "CommentReaction", postId)
+                .orElse(Collections.emptyList())
                 .stream()
                 .collect(Collectors.toMap(CommentReaction::getTargetId, CommentReaction::getReactionType));
 
diff --git a/src/main/java/com/aptner/v3/board/common/reaction/ReactionRepository.java b/src/main/java/com/aptner/v3/board/common/reaction/ReactionRepository.java
index 093a7f0..bd51d51 100644
--- a/src/main/java/com/aptner/v3/board/common/reaction/ReactionRepository.java
+++ b/src/main/java/com/aptner/v3/board/common/reaction/ReactionRepository.java
@@ -11,5 +11,5 @@ public interface ReactionRepository<E extends Reaction> extends JpaRepository<E,
     Optional<E> findByUserIdAndTargetIdAndDtype(long userId, long targetId, String postReaction);
 
     // post get
-    List<E> findByUserIdAndDtype(long memberId, String commentReaction);
+    Optional<List<E>> findByUserIdAndDtypeAndTargetId(long memberId, String commentReaction, long targetId);
 }