diff --git a/src/main/java/EBus/EBusback/domain/mainpage/service/MainPageService.java b/src/main/java/EBus/EBusback/domain/mainpage/service/MainPageService.java
index 092f09e..82cc5ae 100644
--- a/src/main/java/EBus/EBusback/domain/mainpage/service/MainPageService.java
+++ b/src/main/java/EBus/EBusback/domain/mainpage/service/MainPageService.java
@@ -49,7 +49,7 @@ public MainPageResDto getMainPage(){
             }
         }
 
-        List<Post> allSuggestion = postRepository.findAllByIsSuggestionOrderByCreatedDate(true);
+        List<Post> allSuggestion = postRepository.findAllByIsSuggestionOrderByCreatedDateDesc(true);
         List<MainPostResDto> suggestionList = new ArrayList<>();
         if (!(allSuggestion.isEmpty())){
             if (allSuggestion.size()<3){
@@ -64,7 +64,7 @@ public MainPageResDto getMainPage(){
             }
         }
 
-        List<Post> allAppreciation = postRepository.findAllByIsSuggestionOrderByCreatedDate(false);
+        List<Post> allAppreciation = postRepository.findAllByIsSuggestionOrderByCreatedDateDesc(false);
         List<MainPostResDto> appreciationList = new ArrayList<>();
         if (!(allAppreciation.isEmpty())){
             if(allAppreciation.size()<3){
diff --git a/src/main/java/EBus/EBusback/domain/post/repository/PostRepository.java b/src/main/java/EBus/EBusback/domain/post/repository/PostRepository.java
index d33aaa5..db9a9cf 100644
--- a/src/main/java/EBus/EBusback/domain/post/repository/PostRepository.java
+++ b/src/main/java/EBus/EBusback/domain/post/repository/PostRepository.java
@@ -7,7 +7,5 @@
 import EBus.EBusback.domain.post.entity.Post;
 
 public interface PostRepository extends JpaRepository<Post, Long> {
-
-	List<Post> findAllByIsSuggestion(Boolean isSuggestion);
-	List<Post> findAllByIsSuggestionOrderByCreatedDate(Boolean isSuggestion);
+	List<Post> findAllByIsSuggestionOrderByCreatedDateDesc(Boolean isSuggestion);
 }
diff --git a/src/main/java/EBus/EBusback/domain/post/service/PostService.java b/src/main/java/EBus/EBusback/domain/post/service/PostService.java
index 73aaf12..e806732 100644
--- a/src/main/java/EBus/EBusback/domain/post/service/PostService.java
+++ b/src/main/java/EBus/EBusback/domain/post/service/PostService.java
@@ -76,7 +76,7 @@ public PostMemberDto findPostMemberInfo(Post post, Member member) {
 	// isSuggestion: true -> 건의해요 리스트 조회
 	// isSuggestion: false -> 고마워요 리스트 조회
 	public List<PostOutlineResponseDto> findPostList(Boolean isSuggestion) {
-		List<Post> postList = postRepository.findAllByIsSuggestion(isSuggestion);
+		List<Post> postList = postRepository.findAllByIsSuggestionOrderByCreatedDateDesc(isSuggestion);
 		return postList.stream()
 			.map(post -> new PostOutlineResponseDto(post, heartService.getHeartCount(post)))
 			.collect(Collectors.toList());