diff --git a/src/main/java/com/back/domain/post/post/controller/PostController.java b/src/main/java/com/back/domain/post/post/controller/PostController.java
index 346977e8..f601a72d 100644
--- a/src/main/java/com/back/domain/post/post/controller/PostController.java
+++ b/src/main/java/com/back/domain/post/post/controller/PostController.java
@@ -8,6 +8,7 @@
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -37,9 +38,7 @@ public RsData<PostResponseDto> createPost(
    * @return 모든 게시글 리스트
    */
   @GetMapping
-  public RsData<List<Post>> getAllPosts() {
-    List<Post> posts = postService.getAllPosts();
-    return RsData.successOf(posts); // code=200, message="success"
+  public RsData<List<PostResponseDto>> getAllPosts() {
+    return RsData.successOf(postService.getAllPosts()); // code=200, message="success"
   }
-
 }
diff --git a/src/main/java/com/back/domain/post/post/service/PostService.java b/src/main/java/com/back/domain/post/post/service/PostService.java
index f09bed7c..d3817088 100644
--- a/src/main/java/com/back/domain/post/post/service/PostService.java
+++ b/src/main/java/com/back/domain/post/post/service/PostService.java
@@ -11,6 +11,7 @@
 import com.back.domain.user.entity.User;
 import com.back.global.rq.Rq;
 import java.util.List;
+import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -61,7 +62,11 @@ public PostResponseDto createPost(PostRequestDto postRequestDto) {
 
   // 게시글 다건 조회 로직
   @Transactional(readOnly = true)
-  public List<Post> getAllPosts() {
-    return postRepository.findAll();
+  public List<PostResponseDto> getAllPosts() {
+    List<Post> posts = postRepository.findAll();
+
+    return posts.stream()
+        .map(PostResponseDto::new)
+        .collect(Collectors.toList());
   }
 }