diff --git a/backend/build.gradle.kts b/backend/build.gradle.kts
index 87b72b44..c2d09b20 100644
--- a/backend/build.gradle.kts
+++ b/backend/build.gradle.kts
@@ -66,7 +66,7 @@ dependencies {
     implementation("org.springframework.boot:spring-boot-starter-oauth2-client")
 
     // Redis 의존성
-    implementation ("org.springframework.boot:spring-boot-starter-data-redis")
+    // implementation ("org.springframework.boot:spring-boot-starter-data-redis")
 
     //무중단 배포 의존성 추가 ( get 요청 )
     implementation("org.springframework.boot:spring-boot-starter-actuator")
diff --git a/backend/src/main/java/com/example/booktree/post/dto/response/PostResponseDto.java b/backend/src/main/java/com/example/booktree/post/dto/response/PostResponseDto.java
index a0406241..c182bc18 100644
--- a/backend/src/main/java/com/example/booktree/post/dto/response/PostResponseDto.java
+++ b/backend/src/main/java/com/example/booktree/post/dto/response/PostResponseDto.java
@@ -20,4 +20,9 @@ public class PostResponseDto {
     private String imageUrl;
     private double score;
 
+    private String content; // 추가
+    private String username; // 추가 (user.getNickname() 또는 user.getName())
+    private Long categoryId; // 추가
+    private String category; // 추가 (category.getName())
+
 }
diff --git a/backend/src/main/java/com/example/booktree/post/service/PostService.java b/backend/src/main/java/com/example/booktree/post/service/PostService.java
index d6469004..23fac3c1 100644
--- a/backend/src/main/java/com/example/booktree/post/service/PostService.java
+++ b/backend/src/main/java/com/example/booktree/post/service/PostService.java
@@ -501,6 +501,7 @@ public Page<PostResponseDto> getPagedPostsByBlog(Long blogId, int page, int size
                 .viewCount(post.getView())
                 .createdAt(post.getCreatedAt())
                 .modifiedAt(post.getModifiedAt())
+                .imageUrl(post.getImageList().isEmpty() ? null : post.getImageList().get(0).getImageUrl()) // 추가!
                 .build());
     }
 
@@ -550,6 +551,7 @@ public Page<PostResponseDto> getPopularPostsByBlog(Long blogId, int page, int si
                 .viewCount(post.getView())
                 .createdAt(post.getCreatedAt())
                 .modifiedAt(post.getModifiedAt())
+                .imageUrl(post.getImageList().isEmpty() ? null : post.getImageList().get(0).getImageUrl()) // 추가
                 .build());
     }