diff --git a/src/main/java/kr/ajousw/myspringweb/controller/MyWebController.java b/src/main/java/kr/ajousw/myspringweb/controller/MyWebController.java
index 4c4e2756b321ef785a2a2a4fc670791b8634ea32..62cac1e20e51ce37406245abcb714b8a956f0cbf 100644
--- a/src/main/java/kr/ajousw/myspringweb/controller/MyWebController.java
+++ b/src/main/java/kr/ajousw/myspringweb/controller/MyWebController.java
@@ -19,6 +19,7 @@ import kr.ajousw.myspringweb.dto.FavoriteMusicRequestDto;
 import kr.ajousw.myspringweb.dto.MusicList;
 import kr.ajousw.myspringweb.entity.FavoriteMusic;
 import kr.ajousw.myspringweb.repository.FavoriteRepository;
+import kr.ajousw.myspringweb.service.MusicService;
 
 @RestController
 public class MyWebController {
@@ -29,60 +30,83 @@ public class MyWebController {
   @Autowired
   MusicService service;
 
-  @GetMapping(value = "/musicSearch/{term}")
-  public MusicList musicSearchByPath(@PathVariable String term) {
-    try {
-      RestTemplate restTemplate = new RestTemplate();
-      String url = "https://itunes.apple.com/search?term=" + term + "&entity=album";
-      String response = restTemplate.getForObject(url, String.class); // String class로 변환
-      ObjectMapper mapper = new ObjectMapper();
-      MusicList list = mapper.readValue(response, MusicList.class); // MusicList 방식으로 변환
-      System.out.println(list.getResultCount());
-      return list; // MusicList를 반환
-    } catch (IOException e) {
-      System.out.println(e.toString());
-      return null;
-    }
+
+  @GetMapping(value = "/musicSearch/{name}")
+  public MusicList musicSearchByPath(@PathVariable String name){
+      return service.searchMusic(name);
   }
 
-  @GetMapping(value = "/musicSearch")
-  public MusicList musicSearchByParam(@RequestParam String term) {
-    try {
-      RestTemplate restTemplate = new RestTemplate();
-      String url = "https://itunes.apple.com/search?term=" + term + "&entity=album";
-      String response = restTemplate.getForObject(url, String.class); // String class로 변환
-      ObjectMapper mapper = new ObjectMapper();
-      MusicList list = mapper.readValue(response, MusicList.class); // MusicList 방식으로 변환
-      System.out.println(list.getResultCount());
-      return list;
-    } catch (IOException e) {
-      System.out.println(e.toString());
-      return null;
-    }
+  @GetMapping(value="/musicSearch")
+  public MusicList musicSearchByParam(@RequestParam(value="term") String name) {
+      return service.searchMusic(name);
   }
 
-  // Get Favorite Music list from Database
-  @GetMapping(value = "/likes")
+  @GetMapping(value="/likes")  //Get Favorite Music list from Database
   public List<FavoriteMusic> getLikes() {
-
-    try {
-      return albumsRepo.findAll();
-
-    } catch (Exception e) {
-      System.out.println(e.toString());
-      return null;
-    }
+      return service.getLikes();
   }
 
-  @PostMapping(value = "/likes")
-  @Transactional
+  @PostMapping(value="/likes")
   public int postLikes(@RequestBody FavoriteMusicRequestDto favorite) {
-    FavoriteMusic music = albumsRepo.save(favorite.toEntity());
-    if (music != null) {
-      return 1;
-    } else {
-      return 0;
-    }
+      return service.saveFavorite(favorite);
   }
 
+
+
+  // @GetMapping(value = "/musicSearch/{term}")
+  // public MusicList musicSearchByPath(@PathVariable String term) {
+  //   try {
+  //     RestTemplate restTemplate = new RestTemplate();
+  //     String url = "https://itunes.apple.com/search?term=" + term + "&entity=album";
+  //     String response = restTemplate.getForObject(url, String.class); // String class로 변환
+  //     ObjectMapper mapper = new ObjectMapper();
+  //     MusicList list = mapper.readValue(response, MusicList.class); // MusicList 방식으로 변환
+  //     System.out.println(list.getResultCount());
+  //     return list; // MusicList를 반환
+  //   } catch (IOException e) {
+  //     System.out.println(e.toString());
+  //     return null;
+  //   }
+  // }
+
+  // @GetMapping(value = "/musicSearch")
+  // public MusicList musicSearchByParam(@RequestParam String term) {
+  //   try {
+  //     RestTemplate restTemplate = new RestTemplate();
+  //     String url = "https://itunes.apple.com/search?term=" + term + "&entity=album";
+  //     String response = restTemplate.getForObject(url, String.class); // String class로 변환
+  //     ObjectMapper mapper = new ObjectMapper();
+  //     MusicList list = mapper.readValue(response, MusicList.class); // MusicList 방식으로 변환
+  //     System.out.println(list.getResultCount());
+  //     return list;
+  //   } catch (IOException e) {
+  //     System.out.println(e.toString());
+  //     return null;
+  //   }
+  // }
+
+  // Get Favorite Music list from Database
+  // @GetMapping(value = "/likes")
+  // public List<FavoriteMusic> getLikes() {
+
+  //   try {
+  //     return albumsRepo.findAll();
+
+  //   } catch (Exception e) {
+  //     System.out.println(e.toString());
+  //     return null;
+  //   }
+  // }
+
+  // @PostMapping(value = "/likes")
+  // @Transactional
+  // public int postLikes(@RequestBody FavoriteMusicRequestDto favorite) {
+  //   FavoriteMusic music = albumsRepo.save(favorite.toEntity());
+  //   if (music != null) {
+  //     return 1;
+  //   } else {
+  //     return 0;
+  //   }
+  // }
+
 }
diff --git a/src/main/java/kr/ajousw/myspringweb/dto/FavoriteMusicRequestDto.java b/src/main/java/kr/ajousw/myspringweb/dto/FavoriteMusicRequestDto.java
index 815f074020b722bbe05edb82fbd047b13a4e0f2b..181d66cc910b113b1be8409847c41534fee1a9ad 100644
--- a/src/main/java/kr/ajousw/myspringweb/dto/FavoriteMusicRequestDto.java
+++ b/src/main/java/kr/ajousw/myspringweb/dto/FavoriteMusicRequestDto.java
@@ -9,6 +9,7 @@ import lombok.ToString;
 @Setter
 @ToString
 public class FavoriteMusicRequestDto {
+    // json 데이터를 Spring 객체로 변경하는 과정
     private String collectionId;
     private String collectionType;
     private String artistId;
diff --git a/src/main/java/kr/ajousw/myspringweb/service/MusicService.java b/src/main/java/kr/ajousw/myspringweb/service/MusicService.java
index 154720c18911ffabefb39e725c26a98d9a546b91..33fa33139db6bf0517935b86f34a03d471337187 100644
--- a/src/main/java/kr/ajousw/myspringweb/service/MusicService.java
+++ b/src/main/java/kr/ajousw/myspringweb/service/MusicService.java
@@ -1,16 +1,58 @@
 package kr.ajousw.myspringweb.service;
 
+import java.io.IOException;
+import java.util.List;
+
 import org.springframework.stereotype.Service;
 import org.springframework.web.client.RestTemplate;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
+
 import jakarta.transaction.Transactional;
+import kr.ajousw.myspringweb.dto.FavoriteMusicRequestDto;
+import kr.ajousw.myspringweb.dto.MusicList;
+import kr.ajousw.myspringweb.entity.FavoriteMusic;
 import kr.ajousw.myspringweb.repository.FavoriteRepository;
 import lombok.RequiredArgsConstructor;
 
 @Service
-@Transactional
+@Transactional // 데이터베이스의 원리 중 하나로 실행되다가 오류가 발생하면은, 다시 실행 이전의 상태로 돌아가는 것
 @RequiredArgsConstructor
 public class MusicService {
-    private final FavoriteRepository albumsRepo;
-    RestTemplate restTemplate = new RestTemplate();
-}
\ No newline at end of file
+  private final FavoriteRepository albumsRepo;
+  RestTemplate restTemplate = new RestTemplate();
+
+  public MusicList searchMusic(String term) {
+    try {
+      String url = "https://itunes.apple.com/search?term=" + term + "&entity=album";
+      String response = restTemplate.getForObject(url, String.class);
+      ObjectMapper mapper = new ObjectMapper();
+      MusicList list = mapper.readValue(response, MusicList.class);
+      System.out.println(list.getResultCount());
+      return list;
+    } catch (IOException e) {
+      System.out.println(e.toString());
+      return null;
+    }
+  }
+
+  public List<FavoriteMusic> getLikes() {
+    try {
+      return albumsRepo.findAll();
+    } catch (Exception e) {
+      System.out.println(e.toString());
+      return null;
+    }
+  }
+
+  @Transactional
+  public int saveFavorite(FavoriteMusicRequestDto favorite) {
+    FavoriteMusic music = albumsRepo.save(favorite.toEntity());
+    if (music != null) {
+      return 1;
+    } else {
+      return 0;
+    }
+  }
+
+}