diff --git a/src/main/java/org/bssm/attachit/domain/attachment/service/FileSaveUtil.java b/src/main/java/org/bssm/attachit/domain/attachment/service/FileSaveUtil.java
index 1062ae2..cb1b89b 100644
--- a/src/main/java/org/bssm/attachit/domain/attachment/service/FileSaveUtil.java
+++ b/src/main/java/org/bssm/attachit/domain/attachment/service/FileSaveUtil.java
@@ -18,7 +18,8 @@ public class FileSaveUtil {
 
     public String save(MultipartFile file) {
         try {
-            String fileName = UUID.randomUUID() + "_" + file.getOriginalFilename();
+            String fileName = UUID.randomUUID().toString().replace("-", "") + "_" + file.getOriginalFilename();
+            System.out.println(fileProperties.getPath());
             Path path = fileProperties.getPath().resolve(
                     Paths.get(fileName)
                             .normalize());
diff --git a/src/main/java/org/bssm/attachit/domain/auth/service/UserSignOutService.java b/src/main/java/org/bssm/attachit/domain/auth/service/UserSignOutService.java
index 3a816bc..2ca98d8 100644
--- a/src/main/java/org/bssm/attachit/domain/auth/service/UserSignOutService.java
+++ b/src/main/java/org/bssm/attachit/domain/auth/service/UserSignOutService.java
@@ -4,7 +4,6 @@
 import lombok.RequiredArgsConstructor;
 import org.bssm.attachit.domain.auth.repository.RefreshTokenRepository;
 import org.bssm.attachit.global.jwt.exception.TokenNotFoundException;
-import org.bssm.attachit.global.jwt.util.JwtUtil;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -15,8 +14,6 @@
 public class UserSignOutService {
 
     private final RefreshTokenRepository refreshTokenRepository;
-    private final JwtUtil jwtUtil;
-
     public ResponseEntity<String> execute(HttpServletRequest httpServletRequest) {
         String refreshToken = httpServletRequest.getHeader("Authorization-refresh").split(" ")[1].trim();
         if (refreshToken.isEmpty()) {