diff --git a/src/main/java/com/bio/bio_backend/domain/base/file/repository/FileRepository.java b/src/main/java/com/bio/bio_backend/domain/base/file/repository/FileRepository.java
index 25bbc13..4c939bb 100644
--- a/src/main/java/com/bio/bio_backend/domain/base/file/repository/FileRepository.java
+++ b/src/main/java/com/bio/bio_backend/domain/base/file/repository/FileRepository.java
@@ -2,19 +2,12 @@ package com.bio.bio_backend.domain.base.file.repository;
 
 import com.bio.bio_backend.domain.base.file.entity.File;
 import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
-import java.util.List;
 import java.util.Optional;
 
 @Repository
 public interface FileRepository extends JpaRepository<File, Long> {
-    
-    // use_flag가 true인 파일만 조회
+
     Optional<File> findByOidAndUseFlagTrue(Long id);
-    
-    // use_flag가 true인 파일만 조회 (List 형태로 필요시 사용)
-    @Query("SELECT f FROM File f WHERE f.useFlag = true")
-    List<File> findAllActiveFiles();
 }
diff --git a/src/main/java/com/bio/bio_backend/domain/base/file/service/FileServiceImpl.java b/src/main/java/com/bio/bio_backend/domain/base/file/service/FileServiceImpl.java
index e2413fb..87c9792 100644
--- a/src/main/java/com/bio/bio_backend/domain/base/file/service/FileServiceImpl.java
+++ b/src/main/java/com/bio/bio_backend/domain/base/file/service/FileServiceImpl.java
@@ -9,7 +9,6 @@ import com.bio.bio_backend.domain.base.file.repository.FileRepository;
 import com.bio.bio_backend.global.exception.ApiException;
 import com.bio.bio_backend.global.constants.ApiResponseCode;
 import com.bio.bio_backend.global.utils.FileUtils;
-import com.bio.bio_backend.global.utils.OidUtils;
 import com.bio.bio_backend.global.utils.SecurityUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -36,10 +35,10 @@ public class FileServiceImpl implements FileService {
     private final FileRepository fileRepository;
     
     @Value("${app.file.upload.path}")
-    private String uploadPath;
+    private final String uploadPath;
     
     @Value("${server.servlet.context-path}")
-    private String contextPath;
+    private final String contextPath;
     
     @Override
     @Transactional