diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755
diff --git a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/controller/PerfumeAdminController.java b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/controller/PerfumeAdminController.java
index 1f71ebf..08d6750 100644
--- a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/controller/PerfumeAdminController.java
+++ b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/controller/PerfumeAdminController.java
@@ -98,7 +98,7 @@ public ResponseEntity<Response<List<RequestListDto>>> getDeleteRequests() {
 
 
     @Operation(summary = "등록 요청 향수 상세 조회", description = "관리자가 등록 요청된 향수의 세부정보를 조회합니다.(수정 요청조회에도 사용)")
-    @GetMapping("/register/{perfumeId}")
+    @GetMapping("/register/{requestId}")
     public ResponseEntity<Response<PerfumeDetailResponse>> getRegisterRequestDetail(
             @RequestParam String requestType,
             @PathVariable Long requestId
@@ -109,7 +109,7 @@ public ResponseEntity<Response<PerfumeDetailResponse>> getRegisterRequestDetail(
 
 
     @Operation(summary = "삭제 요청 상세 조회", description = "관리자가 삭제 요청된 향수의 세부정보를 조회합니다.(수정 요청조회에도 사용)")
-    @GetMapping("/update/{perfumeId}")
+    @GetMapping("/update/{requestId}")
     public ResponseEntity<Response<PerfumeDetailResponse>> getUpdateRequestDetail(
             @RequestParam String requestType,
             @PathVariable Long requestId
diff --git a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/queryDSLRepository/PerfumeRepositoryCustom.java b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/queryDSLRepository/PerfumeRepositoryCustom.java
new file mode 100644
index 0000000..46ecbc5
--- /dev/null
+++ b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/queryDSLRepository/PerfumeRepositoryCustom.java
@@ -0,0 +1,10 @@
+package com.perfumepedia.perfumepedia.domain.perfume.queryDSLRepository;
+
+import com.perfumepedia.perfumepedia.domain.perfume.entity.Perfume;
+
+import java.util.List;
+
+public interface PerfumeRepositoryCustom {
+    List<Perfume> searchPerfumesByKeyword(String keyword);
+
+}
diff --git a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/queryDSLRepository/PerfumeRepositoryCustomImpl.java b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/queryDSLRepository/PerfumeRepositoryCustomImpl.java
new file mode 100644
index 0000000..6485a74
--- /dev/null
+++ b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/queryDSLRepository/PerfumeRepositoryCustomImpl.java
@@ -0,0 +1,35 @@
+package com.perfumepedia.perfumepedia.domain.perfume.queryDSLRepository;
+
+import com.perfumepedia.perfumepedia.domain.perfume.entity.Perfume;
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import lombok.RequiredArgsConstructor;
+
+import java.util.List;
+
+import static com.perfumepedia.perfumepedia.domain.brand.entity.QBrand.brand;
+import static com.perfumepedia.perfumepedia.domain.note.entity.QNote.note;
+import static com.perfumepedia.perfumepedia.domain.perfume.entity.QPerfume.perfume;
+import static com.perfumepedia.perfumepedia.domain.perfumeNote.entity.QPerfumeNote.perfumeNote;
+
+@RequiredArgsConstructor
+public class PerfumeRepositoryCustomImpl implements PerfumeRepositoryCustom {
+
+    private final JPAQueryFactory queryFactory;
+
+    @Override
+    public List<Perfume> searchPerfumesByKeyword(String keyword) {
+        return queryFactory
+                .selectDistinct(perfume)  // 중복된 Perfume 데이터 제거
+                .from(perfume)
+                .leftJoin(perfume.brand, brand)
+                .leftJoin(perfumeNote).on(perfumeNote.perfume.eq(perfume))
+                .leftJoin(perfumeNote.note, note)
+                .where(
+                        brand.name.containsIgnoreCase(keyword)
+                                .or(perfume.name.containsIgnoreCase(keyword))
+                                .or(note.name.containsIgnoreCase(keyword))
+                )
+                .fetch();
+    }
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/repository/PerfumeRepository.java b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/repository/PerfumeRepository.java
index 45f3ed0..bbb1187 100644
--- a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/repository/PerfumeRepository.java
+++ b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/repository/PerfumeRepository.java
@@ -1,6 +1,7 @@
 package com.perfumepedia.perfumepedia.domain.perfume.repository;
 
 import com.perfumepedia.perfumepedia.domain.perfume.entity.Perfume;
+import com.perfumepedia.perfumepedia.domain.perfume.queryDSLRepository.PerfumeRepositoryCustom;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
@@ -8,7 +9,7 @@
 import java.util.Optional;
 
 @Repository
-public interface PerfumeRepository extends JpaRepository<Perfume, Long> {
+public interface PerfumeRepository extends JpaRepository<Perfume, Long>, PerfumeRepositoryCustom {
     List<Perfume> findByNameContaining(String keyword);
 
     List<Perfume> findByBrand_NameContaining(String keyword);
diff --git a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/service/PerfumeService.java b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/service/PerfumeService.java
index 994548d..41d59c5 100644
--- a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/service/PerfumeService.java
+++ b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/service/PerfumeService.java
@@ -7,6 +7,7 @@
 import com.perfumepedia.perfumepedia.domain.perfume.dto.PerfumeUpdateReq;
 import com.perfumepedia.perfumepedia.domain.perfume.entity.Perfume;
 import com.perfumepedia.perfumepedia.domain.perfume.entity.RequestPerfume;
+import com.perfumepedia.perfumepedia.domain.perfume.queryDSLRepository.PerfumeRepositoryCustom;
 import com.perfumepedia.perfumepedia.domain.perfume.repository.PerfumeRepository;
 import com.perfumepedia.perfumepedia.domain.perfume.repository.RequestPerfumeRepository;
 import com.perfumepedia.perfumepedia.domain.perfumeNote.dto.PerfumeDetailResponse;
@@ -21,11 +22,13 @@
 import com.perfumepedia.perfumepedia.global.enums.NoneResponse;
 import com.perfumepedia.perfumepedia.global.handler.AppException;
 import com.perfumepedia.perfumepedia.global.response.SuccessResponse;
+import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 import static com.perfumepedia.perfumepedia.global.enums.ErrorCode.*;
 import static com.perfumepedia.perfumepedia.global.enums.SuccessCode.*;
@@ -38,26 +41,24 @@ public class PerfumeService {
     private NoteRepository noteRepository;
     private BrandRepository brandRepository;
     private RequestPerfumeNoteRepository requestPerfumeNoteRepository;
-    private RequestPerfumeRepository requestPerfumeRepository;
     private RequestRepository requestRepository;
 
-
     @Autowired
     public PerfumeService(PerfumeRepository perfumeRepository, PerfumeNoteRepository perfumeNoteRepository,
-                          NoteRepository noteRepository, BrandRepository brandRepository, RequestPerfumeNoteRepository requestPerfumeNoteRepository,
-                          RequestPerfumeRepository requestPerfumeRepository, RequestRepository requestRepository) {
-        this.perfumeNoteRepository = perfumeNoteRepository;
+                          NoteRepository noteRepository, BrandRepository brandRepository,
+                          RequestPerfumeNoteRepository requestPerfumeNoteRepository,
+                          RequestRepository requestRepository) {
         this.perfumeRepository = perfumeRepository;
+        this.perfumeNoteRepository = perfumeNoteRepository;
         this.noteRepository = noteRepository;
         this.brandRepository = brandRepository;
         this.requestPerfumeNoteRepository = requestPerfumeNoteRepository;
-        this.requestPerfumeRepository = requestPerfumeRepository;
         this.requestRepository = requestRepository;
+
     }
 
     /**
      * 키워드별 향수 검색
-     *
      * @param keyword 검색어
      * @return 검색된 향수 리스트
      */
@@ -93,6 +94,32 @@ public SuccessResponse<List<PerfumeUpdateReq>> searchPerfumes(String keyword) {
         return new SuccessResponse<>(SEARCH_COMPLETED, searchResult);
     }
 
+//
+//    /**
+//     * 키워드별 향수 검색 (QueryDSL 사용)
+//     */
+//    public SuccessResponse<List<PerfumeUpdateReq>> searchPerfumes(String keyword) {
+//        // 키워드가 null이거나 빈 문자열인 경우 예외 처리
+//        if (keyword == null || keyword.trim().isEmpty()) {
+//            throw new AppException(INVALID_SEARCH_KEYWORD);
+//        }
+//
+//        // QueryDSL로 향수 검색
+//        List<Perfume> perfumes = perfumeRepository.searchPerfumesByKeyword(keyword.trim());
+//
+//        // 검색 결과가 없는 경우 예외 처리
+//        if (perfumes.isEmpty()) {
+//            throw new AppException(PERFUME_NOT_FOUND);
+//        }
+//
+//        // Perfume -> DTO 변환
+//        List<PerfumeUpdateReq> searchResult = perfumes.stream()
+//                .map(PerfumeUpdateReq::toDto)
+//                .collect(Collectors.toList());
+//
+//        return new SuccessResponse<>(SEARCH_COMPLETED, searchResult);
+//    }
+
 
     /**
      * 향수 세부 정보 조회
@@ -274,7 +301,6 @@ public SuccessResponse<NoneResponse> acceptUpdateRequest(Request request) {
     }
 
 
-
     /**
      * 삭제 요청 처리
      */
diff --git a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/service/RequestPerfumeService.java b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/service/RequestPerfumeService.java
index 0ef5f6b..fddac8a 100644
--- a/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/service/RequestPerfumeService.java
+++ b/src/main/java/com/perfumepedia/perfumepedia/domain/perfume/service/RequestPerfumeService.java
@@ -33,6 +33,7 @@
 
 import java.util.List;
 
+import static com.perfumepedia.perfumepedia.global.enums.ErrorCode.NOTES_FORMAT_INVALID;
 import static com.perfumepedia.perfumepedia.global.enums.ErrorCode.PERFUME_NOT_FOUND;
 import static com.perfumepedia.perfumepedia.global.enums.SuccessCode.*;
 
@@ -335,11 +336,21 @@ private void savePerfumeNote(Perfume perfume, Note note, NoteType type) {
     }
 
     // 타입별로 노트 저장
-    private void saveNotes(RequestPerfumeDetailReq dto, Perfume Perfume) {
-        saveNotesAndPerfumeNote(dto.getTopNote(), Perfume, NoteType.TOP);
-        saveNotesAndPerfumeNote(dto.getMiddleNote(), Perfume, NoteType.MIDDLE);
-        saveNotesAndPerfumeNote(dto.getBaseNote(), Perfume, NoteType.BASE);
-        saveNotesAndPerfumeNote(dto.getSingleNote(), Perfume, NoteType.SINGLE);
+    private void saveNotes(RequestPerfumeDetailReq dto, Perfume perfume) {
+        // 싱글 노트가 비어 있으면 탑, 미들, 베이스 노트 저장
+        if (dto.getSingleNote() == null || dto.getSingleNote().isEmpty()) {
+            saveNotesAndPerfumeNote(dto.getTopNote(), perfume, NoteType.TOP);
+            saveNotesAndPerfumeNote(dto.getMiddleNote(), perfume, NoteType.MIDDLE);
+            saveNotesAndPerfumeNote(dto.getBaseNote(), perfume, NoteType.BASE);
+        }
+        // 탑, 미들, 베이스 노트가 비어 있으면 싱글 노트를 저장
+        else if ((dto.getTopNote() == null || dto.getTopNote().isEmpty())
+                && (dto.getMiddleNote() == null || dto.getMiddleNote().isEmpty())
+                && (dto.getBaseNote() == null || dto.getBaseNote().isEmpty())) {
+            saveNotesAndPerfumeNote(dto.getSingleNote(), perfume, NoteType.SINGLE);
+        } else {
+            throw new AppException(NOTES_FORMAT_INVALID);
+        }
     }
 
 
diff --git a/src/main/java/com/perfumepedia/perfumepedia/domain/perfumeNote/dto/RequestPerfumeDetailReq.java b/src/main/java/com/perfumepedia/perfumepedia/domain/perfumeNote/dto/RequestPerfumeDetailReq.java
index 562e30d..a18fe63 100644
--- a/src/main/java/com/perfumepedia/perfumepedia/domain/perfumeNote/dto/RequestPerfumeDetailReq.java
+++ b/src/main/java/com/perfumepedia/perfumepedia/domain/perfumeNote/dto/RequestPerfumeDetailReq.java
@@ -9,7 +9,7 @@
 public class RequestPerfumeDetailReq {
 
     private String name;            // 향수 이름
-    private String brandName;           // 브랜드 이름
+    private String brandName;       // 브랜드 이름
     private String topNote;         // 탑 노트
     private String middleNote;      // 미들 노트
     private String baseNote;        // 베이스 노트
diff --git a/src/main/java/com/perfumepedia/perfumepedia/global/enums/ErrorCode.java b/src/main/java/com/perfumepedia/perfumepedia/global/enums/ErrorCode.java
index 3af5882..b0c0e14 100644
--- a/src/main/java/com/perfumepedia/perfumepedia/global/enums/ErrorCode.java
+++ b/src/main/java/com/perfumepedia/perfumepedia/global/enums/ErrorCode.java
@@ -19,6 +19,9 @@ public enum ErrorCode implements ResponseCode {
     PERFUME_NOT_FOUND(HttpStatus.NOT_FOUND, "일치하는 향수가 업서용."),
     NOTE_NOT_FOUND(HttpStatus.NOT_FOUND, "일치하는 노트가 없습니다."),
     REQUEST_NOT_FOUND(HttpStatus.NOT_FOUND, "요청이 존재하지 않습니다."),
+    NOTES_FORMAT_INVALID(HttpStatus.BAD_REQUEST, "노트의 형식이 잘못되었습니다. 싱글 노트와 탑/미들/베이스 노트 중 하나만 제공되어야 합니다."),
+    INVALID_SEARCH_KEYWORD(HttpStatus.BAD_REQUEST, "유효하지 않은 검색어입니다."),
+
 
     // DTO 관련
     INVALID_REQUEST_TYPE(HttpStatus.BAD_REQUEST, "요청 타입이 잘못되었습니다."),
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index f1a6195..ef1a275 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -2,11 +2,21 @@ spring:
   application:
     name: perfumepedia-backend
   datasource:
+#    url: jdbc:mysql://localhost:3306/perfumePedia?serverTimezone=UTC&characterEncoding=UTF-8
     url: jdbc:mysql://localhost:3306/PerfumeProject?serverTimezone=UTC&characterEncoding=UTF-8
     username: perfume
     password: password
     driver-class-name: com.mysql.cj.jdbc.Driver
 
+  jpa:
+    hibernate:
+      ddl-auto: update  # 스키마 자동 업데이트 설정
+    show-sql: true  # SQL 쿼리 출력
+    properties:
+      hibernate:
+        format_sql: true
+    database-platform: org.hibernate.dialect.MySQL8Dialect
+
 
 springdoc:
   api-docs:
@@ -26,3 +36,4 @@ logging:
     org:
       springframework:
         security: "trace"
+