diff --git a/build.gradle b/build.gradle
index ee41ea4..7bea60c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -52,6 +52,9 @@ dependencies {
     annotationProcessor 'org.projectlombok:lombok'
     testImplementation 'org.springframework.boot:spring-boot-starter-test'
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+
+    implementation 'org.apache.httpcomponents.core5:httpcore5:5.3.1'
+    implementation 'org.apache.httpcomponents.client5:httpclient5:5.4.1'
 }
 
 tasks.named('test') {
diff --git a/src/main/java/team3/kummit/dto/CommentRequest.java b/src/main/java/team3/kummit/api/CommentRequest.java
similarity index 92%
rename from src/main/java/team3/kummit/dto/CommentRequest.java
rename to src/main/java/team3/kummit/api/CommentRequest.java
index 1ac96b8..1fc1162 100644
--- a/src/main/java/team3/kummit/dto/CommentRequest.java
+++ b/src/main/java/team3/kummit/api/CommentRequest.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import jakarta.validation.constraints.NotBlank;
 import lombok.AllArgsConstructor;
diff --git a/src/main/java/team3/kummit/dto/CommentResponse.java b/src/main/java/team3/kummit/api/CommentResponse.java
similarity index 95%
rename from src/main/java/team3/kummit/dto/CommentResponse.java
rename to src/main/java/team3/kummit/api/CommentResponse.java
index ea43d92..96cb7f7 100644
--- a/src/main/java/team3/kummit/dto/CommentResponse.java
+++ b/src/main/java/team3/kummit/api/CommentResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import lombok.AllArgsConstructor;
 import lombok.Builder;
diff --git a/src/main/java/team3/kummit/dto/EmotionBandArchiveResponse.java b/src/main/java/team3/kummit/api/EmotionBandArchiveResponse.java
similarity index 93%
rename from src/main/java/team3/kummit/dto/EmotionBandArchiveResponse.java
rename to src/main/java/team3/kummit/api/EmotionBandArchiveResponse.java
index 2276a44..7596593 100644
--- a/src/main/java/team3/kummit/dto/EmotionBandArchiveResponse.java
+++ b/src/main/java/team3/kummit/api/EmotionBandArchiveResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
diff --git a/src/main/java/team3/kummit/dto/EmotionBandCreateRequest.java b/src/main/java/team3/kummit/api/EmotionBandCreateRequest.java
similarity index 97%
rename from src/main/java/team3/kummit/dto/EmotionBandCreateRequest.java
rename to src/main/java/team3/kummit/api/EmotionBandCreateRequest.java
index c4442d8..fac4f86 100644
--- a/src/main/java/team3/kummit/dto/EmotionBandCreateRequest.java
+++ b/src/main/java/team3/kummit/api/EmotionBandCreateRequest.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import jakarta.validation.Valid;
 import jakarta.validation.constraints.NotBlank;
diff --git a/src/main/java/team3/kummit/dto/EmotionBandCreateResponse.java b/src/main/java/team3/kummit/api/EmotionBandCreateResponse.java
similarity index 71%
rename from src/main/java/team3/kummit/dto/EmotionBandCreateResponse.java
rename to src/main/java/team3/kummit/api/EmotionBandCreateResponse.java
index f943bbd..6cbcae3 100644
--- a/src/main/java/team3/kummit/dto/EmotionBandCreateResponse.java
+++ b/src/main/java/team3/kummit/api/EmotionBandCreateResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 public record EmotionBandCreateResponse (Long emotionBandId){
 }
diff --git a/src/main/java/team3/kummit/dto/EmotionBandDetailResponse.java b/src/main/java/team3/kummit/api/EmotionBandDetailResponse.java
similarity index 98%
rename from src/main/java/team3/kummit/dto/EmotionBandDetailResponse.java
rename to src/main/java/team3/kummit/api/EmotionBandDetailResponse.java
index 7e064f7..53a95cd 100644
--- a/src/main/java/team3/kummit/dto/EmotionBandDetailResponse.java
+++ b/src/main/java/team3/kummit/api/EmotionBandDetailResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import java.time.LocalDateTime;
 import java.util.List;
diff --git a/src/main/java/team3/kummit/dto/EmotionBandLikeResponse.java b/src/main/java/team3/kummit/api/EmotionBandLikeResponse.java
similarity index 94%
rename from src/main/java/team3/kummit/dto/EmotionBandLikeResponse.java
rename to src/main/java/team3/kummit/api/EmotionBandLikeResponse.java
index a58d450..db14d15 100644
--- a/src/main/java/team3/kummit/dto/EmotionBandLikeResponse.java
+++ b/src/main/java/team3/kummit/api/EmotionBandLikeResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
diff --git a/src/main/java/team3/kummit/dto/EmotionBandListResponse.java b/src/main/java/team3/kummit/api/EmotionBandListResponse.java
similarity index 94%
rename from src/main/java/team3/kummit/dto/EmotionBandListResponse.java
rename to src/main/java/team3/kummit/api/EmotionBandListResponse.java
index 121ae79..c312dd3 100644
--- a/src/main/java/team3/kummit/dto/EmotionBandListResponse.java
+++ b/src/main/java/team3/kummit/api/EmotionBandListResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import java.util.List;
 
diff --git a/src/main/java/team3/kummit/dto/EmotionBandResponse.java b/src/main/java/team3/kummit/api/EmotionBandResponse.java
similarity index 98%
rename from src/main/java/team3/kummit/dto/EmotionBandResponse.java
rename to src/main/java/team3/kummit/api/EmotionBandResponse.java
index 4392680..87ba7b0 100644
--- a/src/main/java/team3/kummit/dto/EmotionBandResponse.java
+++ b/src/main/java/team3/kummit/api/EmotionBandResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import java.time.LocalDateTime;
 import java.util.List;
diff --git a/src/main/java/team3/kummit/dto/MemberBandResponse.java b/src/main/java/team3/kummit/api/MemberBandResponse.java
similarity index 81%
rename from src/main/java/team3/kummit/dto/MemberBandResponse.java
rename to src/main/java/team3/kummit/api/MemberBandResponse.java
index 4cba54f..f0ae368 100644
--- a/src/main/java/team3/kummit/dto/MemberBandResponse.java
+++ b/src/main/java/team3/kummit/api/MemberBandResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import java.util.List;
 
diff --git a/src/main/java/team3/kummit/dto/MemberBandResponseDto.java b/src/main/java/team3/kummit/api/MemberBandResponseDto.java
similarity index 96%
rename from src/main/java/team3/kummit/dto/MemberBandResponseDto.java
rename to src/main/java/team3/kummit/api/MemberBandResponseDto.java
index 6dce39e..b2662b7 100644
--- a/src/main/java/team3/kummit/dto/MemberBandResponseDto.java
+++ b/src/main/java/team3/kummit/api/MemberBandResponseDto.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import java.time.LocalDateTime;
 import java.util.List;
diff --git a/src/main/java/team3/kummit/dto/MemberLoginRequest.java b/src/main/java/team3/kummit/api/MemberLoginRequest.java
similarity index 66%
rename from src/main/java/team3/kummit/dto/MemberLoginRequest.java
rename to src/main/java/team3/kummit/api/MemberLoginRequest.java
index d1c4609..d7bdb7d 100644
--- a/src/main/java/team3/kummit/dto/MemberLoginRequest.java
+++ b/src/main/java/team3/kummit/api/MemberLoginRequest.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 public record MemberLoginRequest (String name){
 }
diff --git a/src/main/java/team3/kummit/dto/MemberLoginResponse.java b/src/main/java/team3/kummit/api/MemberLoginResponse.java
similarity index 67%
rename from src/main/java/team3/kummit/dto/MemberLoginResponse.java
rename to src/main/java/team3/kummit/api/MemberLoginResponse.java
index fc54e97..99f6eda 100644
--- a/src/main/java/team3/kummit/dto/MemberLoginResponse.java
+++ b/src/main/java/team3/kummit/api/MemberLoginResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 public record MemberLoginResponse (Long memberId){
 }
diff --git a/src/main/java/team3/kummit/dto/MemberProfileResponse.java b/src/main/java/team3/kummit/api/MemberProfileResponse.java
similarity index 89%
rename from src/main/java/team3/kummit/dto/MemberProfileResponse.java
rename to src/main/java/team3/kummit/api/MemberProfileResponse.java
index 19789a5..04aca78 100644
--- a/src/main/java/team3/kummit/dto/MemberProfileResponse.java
+++ b/src/main/java/team3/kummit/api/MemberProfileResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import java.time.LocalDate;
 
diff --git a/src/main/java/team3/kummit/dto/SongRequest.java b/src/main/java/team3/kummit/api/SongRequest.java
similarity index 91%
rename from src/main/java/team3/kummit/dto/SongRequest.java
rename to src/main/java/team3/kummit/api/SongRequest.java
index ec70f7f..b0028be 100644
--- a/src/main/java/team3/kummit/dto/SongRequest.java
+++ b/src/main/java/team3/kummit/api/SongRequest.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import lombok.AllArgsConstructor;
 import lombok.Getter;
diff --git a/src/main/java/team3/kummit/dto/SongResponse.java b/src/main/java/team3/kummit/api/SongResponse.java
similarity index 97%
rename from src/main/java/team3/kummit/dto/SongResponse.java
rename to src/main/java/team3/kummit/api/SongResponse.java
index c603077..e84c85a 100644
--- a/src/main/java/team3/kummit/dto/SongResponse.java
+++ b/src/main/java/team3/kummit/api/SongResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api;
 
 import java.time.LocalDateTime;
 
diff --git a/src/main/java/team3/kummit/dto/MusicSearchResponse.java b/src/main/java/team3/kummit/api/music/MusicSearchResponse.java
similarity index 83%
rename from src/main/java/team3/kummit/dto/MusicSearchResponse.java
rename to src/main/java/team3/kummit/api/music/MusicSearchResponse.java
index 4dda2b5..4973173 100644
--- a/src/main/java/team3/kummit/dto/MusicSearchResponse.java
+++ b/src/main/java/team3/kummit/api/music/MusicSearchResponse.java
@@ -1,4 +1,4 @@
-package team3.kummit.dto;
+package team3.kummit.api.music;
 
 import java.util.List;
 
diff --git a/src/main/java/team3/kummit/config/MusicSearchConfig.java b/src/main/java/team3/kummit/config/MusicSearchConfig.java
index ac02e06..25675f7 100644
--- a/src/main/java/team3/kummit/config/MusicSearchConfig.java
+++ b/src/main/java/team3/kummit/config/MusicSearchConfig.java
@@ -1,8 +1,13 @@
 package team3.kummit.config;
 
+import org.apache.hc.client5.http.impl.DefaultConnectionKeepAliveStrategy;
+import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
+import org.apache.hc.client5.http.impl.classic.HttpClients;
+import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager;
+
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
 import org.springframework.web.client.RestTemplate;
 
 @Configuration
@@ -11,7 +16,20 @@ public class MusicSearchConfig {
     @Bean
     public RestTemplate getResetTemplate() {
 
-        return new RestTemplate(new SimpleClientHttpRequestFactory());
+        // 커넥션 풀 설정
+        PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
+        connectionManager.setMaxTotal(50);
+        connectionManager.setDefaultMaxPerRoute(50); // 아이튠즈 API 만 사용하니까 개수 동일하게
+
+        CloseableHttpClient httpClient = HttpClients.custom()
+                .setConnectionManager(connectionManager)
+                .setKeepAliveStrategy(DefaultConnectionKeepAliveStrategy.INSTANCE)
+                .build();
+
+        HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(httpClient);
+        factory.setConnectTimeout(10_000);
+
+        return new RestTemplate(factory);
     }
 
 }
diff --git a/src/main/java/team3/kummit/controller/CommentController.java b/src/main/java/team3/kummit/controller/CommentController.java
index 25b1b49..5536890 100644
--- a/src/main/java/team3/kummit/controller/CommentController.java
+++ b/src/main/java/team3/kummit/controller/CommentController.java
@@ -14,8 +14,8 @@
 
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
-import team3.kummit.dto.CommentRequest;
-import team3.kummit.dto.CommentResponse;
+import team3.kummit.api.CommentRequest;
+import team3.kummit.api.CommentResponse;
 import team3.kummit.service.CommentService;
 
 @Tag(name = "Comment", description = "댓글 관리")
diff --git a/src/main/java/team3/kummit/controller/EmotionBandArchiveController.java b/src/main/java/team3/kummit/controller/EmotionBandArchiveController.java
index ab8059d..dd8fdf3 100644
--- a/src/main/java/team3/kummit/controller/EmotionBandArchiveController.java
+++ b/src/main/java/team3/kummit/controller/EmotionBandArchiveController.java
@@ -11,7 +11,7 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import lombok.RequiredArgsConstructor;
-import team3.kummit.dto.EmotionBandArchiveResponse;
+import team3.kummit.api.EmotionBandArchiveResponse;
 import team3.kummit.service.EmotionBandArchiveService;
 
 @Tag(name = "EmotionBand-Archive", description = "감정밴드 보관 관리")
diff --git a/src/main/java/team3/kummit/controller/EmotionBandController.java b/src/main/java/team3/kummit/controller/EmotionBandController.java
index ed89683..709067e 100644
--- a/src/main/java/team3/kummit/controller/EmotionBandController.java
+++ b/src/main/java/team3/kummit/controller/EmotionBandController.java
@@ -13,10 +13,10 @@
 
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
-import team3.kummit.dto.EmotionBandCreateRequest;
-import team3.kummit.dto.EmotionBandCreateResponse;
-import team3.kummit.dto.EmotionBandDetailResponse;
-import team3.kummit.dto.EmotionBandListResponse;
+import team3.kummit.api.EmotionBandCreateRequest;
+import team3.kummit.api.EmotionBandCreateResponse;
+import team3.kummit.api.EmotionBandDetailResponse;
+import team3.kummit.api.EmotionBandListResponse;
 import team3.kummit.service.EmotionBandService;
 import team3.kummit.service.MemberService;
 
diff --git a/src/main/java/team3/kummit/controller/EmotionBandLikeController.java b/src/main/java/team3/kummit/controller/EmotionBandLikeController.java
index d2018e8..bb1c95a 100644
--- a/src/main/java/team3/kummit/controller/EmotionBandLikeController.java
+++ b/src/main/java/team3/kummit/controller/EmotionBandLikeController.java
@@ -11,7 +11,7 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import lombok.RequiredArgsConstructor;
-import team3.kummit.dto.EmotionBandLikeResponse;
+import team3.kummit.api.EmotionBandLikeResponse;
 import team3.kummit.service.EmotionBandLikeService;
 
 @Tag(name = "EmotionBand-Like", description = "감정밴드 좋아요 관리")
diff --git a/src/main/java/team3/kummit/controller/MemberController.java b/src/main/java/team3/kummit/controller/MemberController.java
index c622c11..c7a6c3d 100644
--- a/src/main/java/team3/kummit/controller/MemberController.java
+++ b/src/main/java/team3/kummit/controller/MemberController.java
@@ -16,9 +16,9 @@
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import team3.kummit.api.*;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.Member;
-import team3.kummit.dto.*;
 import team3.kummit.service.EmotionBandArchiveService;
 import team3.kummit.service.EmotionBandLikeService;
 import team3.kummit.service.EmotionBandService;
diff --git a/src/main/java/team3/kummit/controller/MusicSearchController.java b/src/main/java/team3/kummit/controller/MusicSearchController.java
index 58492a9..8545b6d 100644
--- a/src/main/java/team3/kummit/controller/MusicSearchController.java
+++ b/src/main/java/team3/kummit/controller/MusicSearchController.java
@@ -19,7 +19,7 @@
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import team3.kummit.dto.MusicSearchResponse;
+import team3.kummit.api.music.MusicSearchResponse;
 import team3.kummit.service.music.MusicResponse;
 import team3.kummit.service.music.MusicSearchService;
 
diff --git a/src/main/java/team3/kummit/controller/SongController.java b/src/main/java/team3/kummit/controller/SongController.java
index f2dbbbc..6c9aa16 100644
--- a/src/main/java/team3/kummit/controller/SongController.java
+++ b/src/main/java/team3/kummit/controller/SongController.java
@@ -11,8 +11,8 @@
 import io.swagger.v3.oas.annotations.tags.Tag;
 
 import lombok.RequiredArgsConstructor;
-import team3.kummit.dto.SongRequest;
-import team3.kummit.dto.SongResponse;
+import team3.kummit.api.SongRequest;
+import team3.kummit.api.SongResponse;
 import team3.kummit.service.SongService;
 
 @Tag(name = "Song", description = "음악 관리")
diff --git a/src/main/java/team3/kummit/service/CommentService.java b/src/main/java/team3/kummit/service/CommentService.java
index e7c26e6..4a00e48 100644
--- a/src/main/java/team3/kummit/service/CommentService.java
+++ b/src/main/java/team3/kummit/service/CommentService.java
@@ -7,11 +7,13 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import lombok.RequiredArgsConstructor;
+import team3.kummit.api.CommentRequest;
+import team3.kummit.api.CommentResponse;
 import team3.kummit.domain.Comment;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.Member;
-import team3.kummit.dto.CommentRequest;
-import team3.kummit.dto.CommentResponse;
+import team3.kummit.api.CommentRequest;
+import team3.kummit.api.CommentResponse;
 import team3.kummit.repository.CommentRepository;
 import team3.kummit.repository.EmotionBandRepository;
 import team3.kummit.repository.MemberRepository;
diff --git a/src/main/java/team3/kummit/service/EmotionBandArchiveService.java b/src/main/java/team3/kummit/service/EmotionBandArchiveService.java
index 56f3871..d0c944a 100644
--- a/src/main/java/team3/kummit/service/EmotionBandArchiveService.java
+++ b/src/main/java/team3/kummit/service/EmotionBandArchiveService.java
@@ -6,10 +6,10 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import lombok.RequiredArgsConstructor;
+import team3.kummit.api.EmotionBandArchiveResponse;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.EmotionBandArchive;
 import team3.kummit.domain.Member;
-import team3.kummit.dto.EmotionBandArchiveResponse;
 import team3.kummit.exception.ResourceNotFoundException;
 import team3.kummit.repository.EmotionBandArchiveRepository;
 import team3.kummit.repository.EmotionBandRepository;
diff --git a/src/main/java/team3/kummit/service/EmotionBandService.java b/src/main/java/team3/kummit/service/EmotionBandService.java
index 0eca991..9b3cf98 100644
--- a/src/main/java/team3/kummit/service/EmotionBandService.java
+++ b/src/main/java/team3/kummit/service/EmotionBandService.java
@@ -8,10 +8,10 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import lombok.RequiredArgsConstructor;
+import team3.kummit.api.*;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.Member;
 import team3.kummit.domain.Song;
-import team3.kummit.dto.*;
 import team3.kummit.exception.ResourceNotFoundException;
 import team3.kummit.repository.EmotionBandRepository;
 import team3.kummit.repository.SongRepository;
diff --git a/src/main/java/team3/kummit/service/SongService.java b/src/main/java/team3/kummit/service/SongService.java
index 0d108ae..9a7ce0d 100644
--- a/src/main/java/team3/kummit/service/SongService.java
+++ b/src/main/java/team3/kummit/service/SongService.java
@@ -6,11 +6,11 @@
 import org.springframework.transaction.annotation.Transactional;
 
 import lombok.RequiredArgsConstructor;
+import team3.kummit.api.SongRequest;
+import team3.kummit.api.SongResponse;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.Member;
 import team3.kummit.domain.Song;
-import team3.kummit.dto.SongRequest;
-import team3.kummit.dto.SongResponse;
 import team3.kummit.exception.ResourceNotFoundException;
 import team3.kummit.repository.EmotionBandRepository;
 import team3.kummit.repository.MemberRepository;
diff --git a/src/main/java/team3/kummit/service/music/MusicApiResponseParser.java b/src/main/java/team3/kummit/service/music/MusicApiResponseParser.java
index 4c0414f..d252b55 100644
--- a/src/main/java/team3/kummit/service/music/MusicApiResponseParser.java
+++ b/src/main/java/team3/kummit/service/music/MusicApiResponseParser.java
@@ -1,13 +1,14 @@
 package team3.kummit.service.music;
 
 
-import java.io.IOException;
 import java.util.List;
 import java.util.stream.Collectors;
 import java.util.stream.StreamSupport;
 
+import org.springframework.http.converter.HttpMessageNotReadableException;
 import org.springframework.stereotype.Component;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
@@ -19,15 +20,16 @@
 @RequiredArgsConstructor
 class MusicApiResponseParser {
 
-    private final ObjectMapper objectMapper = new ObjectMapper();
+    private final ObjectMapper objectMapper = new ObjectMapper(); // 테스트를 위해 직접 생성
 
     public List<MusicResponse> parseMusicResponse(String response) {
 
         JsonNode root;
         try{
             root = objectMapper.readTree(response);
-        }catch (IOException e){
-            throw new RuntimeException(e);
+        }catch (JsonProcessingException e){
+            log.error("parseMusicResponse error: {}", e.getMessage());
+            throw new HttpMessageNotReadableException(e.getMessage(),e, null);
         }
         return StreamSupport.stream(root.withArray("results").spliterator(), false)
                 .map(node -> objectMapper.convertValue(node, MusicResponse.class))
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 0000000..625e65c
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1 @@
+spring.jpa.open-in-view : false
diff --git a/src/test/java/team3/kummit/repository/EmotionBandRepositoryTest.java b/src/test/java/team3/kummit/repository/EmotionBandRepositoryTest.java
index 36687a5..f6137ae 100644
--- a/src/test/java/team3/kummit/repository/EmotionBandRepositoryTest.java
+++ b/src/test/java/team3/kummit/repository/EmotionBandRepositoryTest.java
@@ -26,8 +26,5 @@ void findAllByEmotionBandIdList() {
     @Test
     void indAllByEmotionBandIdList() {
         List<EmotionBand> allByEmotionBandIdList = repository.findAllByEmotionBandIdList(List.of(1L, 2L, 3L), LocalDateTime.now());
-        for (EmotionBand emotionBand : allByEmotionBandIdList) {
-            System.out.println(emotionBand.getId());
-        }
     }
 }
diff --git a/src/test/java/team3/kummit/service/EmotionBandArchiveServiceTest.java b/src/test/java/team3/kummit/service/EmotionBandArchiveServiceTest.java
index 5824ff5..795c5a3 100644
--- a/src/test/java/team3/kummit/service/EmotionBandArchiveServiceTest.java
+++ b/src/test/java/team3/kummit/service/EmotionBandArchiveServiceTest.java
@@ -16,10 +16,10 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
+import team3.kummit.api.EmotionBandArchiveResponse;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.EmotionBandArchive;
 import team3.kummit.domain.Member;
-import team3.kummit.dto.EmotionBandArchiveResponse;
 import team3.kummit.exception.ResourceNotFoundException;
 import team3.kummit.repository.EmotionBandArchiveRepository;
 import team3.kummit.repository.EmotionBandRepository;
diff --git a/src/test/java/team3/kummit/service/EmotionBandServiceTest.java b/src/test/java/team3/kummit/service/EmotionBandServiceTest.java
index 2119113..43a3eb5 100644
--- a/src/test/java/team3/kummit/service/EmotionBandServiceTest.java
+++ b/src/test/java/team3/kummit/service/EmotionBandServiceTest.java
@@ -10,8 +10,8 @@
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.transaction.annotation.Transactional;
 
+import team3.kummit.api.EmotionBandCreateRequest;
 import team3.kummit.domain.Member;
-import team3.kummit.dto.EmotionBandCreateRequest;
 import team3.kummit.repository.MemberRepository;
 
 @SpringBootTest
diff --git a/src/test/java/team3/kummit/service/SongServiceTest.java b/src/test/java/team3/kummit/service/SongServiceTest.java
index fbc2e3e..cb6182d 100644
--- a/src/test/java/team3/kummit/service/SongServiceTest.java
+++ b/src/test/java/team3/kummit/service/SongServiceTest.java
@@ -16,11 +16,11 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
+import team3.kummit.api.SongRequest;
+import team3.kummit.api.SongResponse;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.Member;
 import team3.kummit.domain.Song;
-import team3.kummit.dto.SongRequest;
-import team3.kummit.dto.SongResponse;
 import team3.kummit.exception.ResourceNotFoundException;
 import team3.kummit.repository.EmotionBandRepository;
 import team3.kummit.repository.MemberRepository;
diff --git a/src/test/java/team3/kummit/service/comment/CommentCreateServiceTest.java b/src/test/java/team3/kummit/service/comment/CommentCreateServiceTest.java
index 7d97589..0d50c64 100644
--- a/src/test/java/team3/kummit/service/comment/CommentCreateServiceTest.java
+++ b/src/test/java/team3/kummit/service/comment/CommentCreateServiceTest.java
@@ -14,11 +14,15 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
+import team3.kummit.api.CommentRequest;
+import team3.kummit.api.CommentResponse;
 import team3.kummit.domain.Comment;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.Member;
-import team3.kummit.dto.CommentRequest;
-import team3.kummit.dto.CommentResponse;
+
+import team3.kummit.api.CommentRequest;
+import team3.kummit.api.CommentResponse;
+
 import team3.kummit.repository.CommentRepository;
 import team3.kummit.repository.EmotionBandRepository;
 import team3.kummit.repository.MemberRepository;
diff --git a/src/test/java/team3/kummit/service/comment/CommentGetServiceTest.java b/src/test/java/team3/kummit/service/comment/CommentGetServiceTest.java
index e0d4f6a..0596199 100644
--- a/src/test/java/team3/kummit/service/comment/CommentGetServiceTest.java
+++ b/src/test/java/team3/kummit/service/comment/CommentGetServiceTest.java
@@ -15,10 +15,10 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
+import team3.kummit.api.CommentResponse;
 import team3.kummit.domain.Comment;
 import team3.kummit.domain.EmotionBand;
 import team3.kummit.domain.Member;
-import team3.kummit.dto.CommentResponse;
 import team3.kummit.repository.CommentRepository;
 import team3.kummit.repository.EmotionBandRepository;
 import team3.kummit.repository.MemberRepository;