diff --git a/src/main/java/com/kusithm/hdmedi_server/HDmediServerApplication.java b/src/main/java/com/kusithm/hdmedi_server/HDmediServerApplication.java
index 258aa3a..4de406d 100644
--- a/src/main/java/com/kusithm/hdmedi_server/HDmediServerApplication.java
+++ b/src/main/java/com/kusithm/hdmedi_server/HDmediServerApplication.java
@@ -12,11 +12,6 @@
 @SpringBootApplication
 @EnableMongoAuditing
 public class HDmediServerApplication {
-    // aws sdk 연동
-    static {
-        System.setProperty("com.amazonaws.sdk.disableEc2Metadata", "true");
-    }
-
     public static void main(String[] args) {
         SpringApplication.run(HDmediServerApplication.class, args);
     }
diff --git a/src/main/java/com/kusithm/hdmedi_server/infra/smtp/s3/S3Config.java b/src/main/java/com/kusithm/hdmedi_server/infra/smtp/s3/S3Config.java
deleted file mode 100644
index 31ebb13..0000000
--- a/src/main/java/com/kusithm/hdmedi_server/infra/smtp/s3/S3Config.java
+++ /dev/null
@@ -1,39 +0,0 @@
-//package com.kusithm.hdmedi_server.infra.smtp.s3;
-//
-//import com.amazonaws.auth.AWSCredentials;
-//import com.amazonaws.auth.AWSStaticCredentialsProvider;
-//import com.amazonaws.auth.BasicAWSCredentials;
-//import com.amazonaws.services.s3.AmazonS3;
-//import com.amazonaws.services.s3.AmazonS3Client;
-//import com.amazonaws.services.s3.AmazonS3ClientBuilder;
-//import동 org.springframework.beans.factory.annotation.Value;
-//import org.springframework.context.annotation.Bean;
-//import org.springframework.context.annotation.Configuration;
-//
-//@Configuration
-//public class S3Config {
-//    // S3에 접근하는 AWS IAM 계정의 access key 입니다.
-//    @Value("${cloud.aws.credentials.access-key}")
-//    private String iamAccessKey;
-//    // S3에 접근하는 AWS IAM 계정의 secret key 입니다.
-//    @Value("${cloud.aws.credentials.secret-key}")
-//    private String iamSecretKey;
-//    // S3 서버가 위한 지역을 가져옵니다.
-//    @Value("${cloud.aws.region.static}")
-//    private String region;
-//
-//    /**
-//     * S3에 접근 권한이 주워진 객체를 Spring Bean에 등록합니다.
-//     * param: none
-//     * return: S3에 접근 권한이 주워진 객체를 return 합니다.
-//     */
-//    @Bean
-//    public AmazonS3Client amazonS3Client() {
-//        BasicAWSCredentials awsCredentials = new BasicAWSCredentials(iamAccessKey, iamSecretKey);
-//        return (AmazonS3Client) AmazonS3ClientBuilder.standard()
-//                .withRegion(region).enablePathStyleAccess()
-//                .withCredentials(new AWSStaticCredentialsProvider(awsCredentials))
-//                .build();
-//    }
-//}
-//
diff --git a/src/main/java/com/kusithm/hdmedi_server/infra/smtp/s3/S3Provider.java b/src/main/java/com/kusithm/hdmedi_server/infra/smtp/s3/S3Provider.java
deleted file mode 100644
index 24e3be9..0000000
--- a/src/main/java/com/kusithm/hdmedi_server/infra/smtp/s3/S3Provider.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.kusithm.hdmedi_server.infra.smtp.s3;
-
-public class S3Provider {
-}