diff --git a/src/main/java/com/mango/amango/domain/auth/service/impl/SignUpServiceImpl.java b/src/main/java/com/mango/amango/domain/auth/service/impl/SignUpServiceImpl.java
index d5ab3ad..121999d 100644
--- a/src/main/java/com/mango/amango/domain/auth/service/impl/SignUpServiceImpl.java
+++ b/src/main/java/com/mango/amango/domain/auth/service/impl/SignUpServiceImpl.java
@@ -30,7 +30,7 @@ public void signUp(SignUpReq request, MultipartFile image) {
                 .nickname(request.nickName())
                 .password(passwordEncoder.encode(request.password()))
                 .phoneNumber(request.phone())
-                .faceImageUrl(s3ClientService.upload(image, ObjectCannedACL.BUCKET_OWNER_READ)
+                .faceImageUrl(s3ClientService.upload(image, ObjectCannedACL.PUBLIC_READ)
                         .orElseThrow(() -> new CustomException(CustomErrorCode.FILE_PROCESSING_ERROR)))
                 .build()
         );