diff --git a/src/main/java/org/example/qpin/domain/parking/entity/Parking.java b/src/main/java/org/example/qpin/domain/parking/entity/Parking.java
index c6fd300..ac51005 100644
--- a/src/main/java/org/example/qpin/domain/parking/entity/Parking.java
+++ b/src/main/java/org/example/qpin/domain/parking/entity/Parking.java
@@ -1,10 +1,8 @@
 package org.example.qpin.domain.parking.entity;
 
-import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.GenerationType;
-import jakarta.persistence.Id;
+import jakarta.persistence.*;
 import lombok.*;
+import org.example.qpin.domain.member.entity.Member;
 import org.example.qpin.global.common.BaseEntity;
 
 @Entity
@@ -19,4 +17,11 @@ public class Parking extends BaseEntity {
     private Long parkingAreaId;
 
     private String type;
+
+    @Column(name = "is_parking")
+    private boolean isParking;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "member_id")
+    private Member member;
 }
\ No newline at end of file
diff --git a/src/main/java/org/example/qpin/domain/parking/service/ParkingService.java b/src/main/java/org/example/qpin/domain/parking/service/ParkingService.java
index ca3b134..12c80b9 100644
--- a/src/main/java/org/example/qpin/domain/parking/service/ParkingService.java
+++ b/src/main/java/org/example/qpin/domain/parking/service/ParkingService.java
@@ -185,7 +185,7 @@ public Long deleteParking(Long memberId, Long parkingAreaId) {
         Member member = findMemberById(memberId);
 
         // 주차 정보가 존재하는지 확인
-        Parking parkingToDelete = parkingRepository.findParkingByParkingAreaIdAndMember(parkingAreaId, memberId)
+        Parking parkingToDelete = parkingRepository.findParkingByParkingAreaIdAndMember_MemberId(parkingAreaId, memberId)
                 .orElseThrow(() -> new BadRequestException(ExceptionCode.NOT_FOUND_PARKING));
 
         // 주차 삭제
@@ -209,7 +209,7 @@ public ParkingInfoResDto getParkingInfo(Long memberId) {
         }
 
         // 멤버가 주차 중인 주차장 정보를 가져옴
-        Parking parking = parkingRepository.findParkingByMemberIdAndIsParkingTrue(memberId)
+        Parking parking = parkingRepository.findByMember_MemberIdAndIsParkingTrue(memberId)
                 .orElseThrow(() -> new BadRequestException(ExceptionCode.NOT_FOUND_PARKING));
 
         // 주차 시작 시간 및 기타 정보를 가져옴
diff --git a/src/main/java/org/example/qpin/domain/qr/controller/QrController.java b/src/main/java/org/example/qpin/domain/qr/controller/QrController.java
index e91975e..0a4a201 100644
--- a/src/main/java/org/example/qpin/domain/qr/controller/QrController.java
+++ b/src/main/java/org/example/qpin/domain/qr/controller/QrController.java
@@ -21,36 +21,28 @@
 @RestController
 @RequiredArgsConstructor
 public class QrController {
-
     private final SafePhoneNumberService safePhoneNumberService;
     private final QrService qrService;
 
     @PostMapping("/qr/create")
     @Operation(summary = "QR코드 생성", description = "QR코드 생성")
     ResponseEntity<String> createQr(@RequestBody CreateQrRequestDto request) throws WriterException, IOException {
-
-        SafePhoneNumber safePhoneNumber = safePhoneNumberService.findByPhoneNum(request.getPhoneNum());
-        Qr qr = qrService.createQr(safePhoneNumber,request);
-
+//        SafePhoneNumber safePhoneNumber = safePhoneNumberService.findByPhoneNum(request.getPhoneNum());
+        qrService.createQr(request);
         return ResponseEntity.status(HttpStatus.OK).body("QR 생성 완료");
     }
 
     @GetMapping("/qr/{qrId}")
     @Operation(summary = "QR코드를 핸드폰으로 찍었을때", description = "QR코드를 실제로 핸드폰으로 찍었을 때 연결되는 웹페이지")
     ResponseEntity<QrResponseDto>captureQrcode(@PathVariable("qrId") Long qrId){
-
         Qr qr = qrService.findById(qrId);
-
         QrResponseDto response = new QrResponseDto(qr.getSafePhoneNumber().getSafePhoneNumber(),qr.getMemo());
-
         return ResponseEntity.status(HttpStatus.OK).body(response);
-
     }
 
     @GetMapping("/qr/select/{qrId}")
     @Operation(summary = "QR코드 단건 조회", description = "QR코드 단건 조회")
     ResponseEntity<CheckQrDto> checkQr(@PathVariable("qrId")Long qrId){
-
         CheckQrDto response = qrService.toCheckQrDto(qrId);
         return ResponseEntity.status(HttpStatus.OK).body(response);
     }
@@ -58,7 +50,6 @@ ResponseEntity<CheckQrDto> checkQr(@PathVariable("qrId")Long qrId){
     @GetMapping("/qr/selectList/{memberId}")
     @Operation(summary = "QR코드 리스트 조회", description = "멤버의 모든 QR코드 조회")
     ResponseEntity<List<CheckQrDto>> checkQrList(@PathVariable("memberId")Long memberId){
-
         List<CheckQrDto> response = qrService.toCheckQrDtoList(memberId);
         return ResponseEntity.status(HttpStatus.OK).body(response);
     }
@@ -66,20 +57,21 @@ ResponseEntity<List<CheckQrDto>> checkQrList(@PathVariable("memberId")Long membe
     @DeleteMapping("/qr/remove/{qrId}")
     @Operation(summary = "QR코드 삭제", description = "QR코드 삭제")
     ResponseEntity<String> removeQr(@PathVariable("qrId") Long qrId){
-
         qrService.removeQr(qrId);
         return ResponseEntity.status(HttpStatus.OK).body("QR코드 삭제 완료");
     }
-
+    
+    @DeleteMapping("/qr/remove")
+    @Operation(summary = "QR코드 일괄 삭제", description = "QR코드 여러 개를 삭제")
+    ResponseEntity<String> removeQrs(@RequestBody List<Long> qrIds){
+        qrService.removeQrs(qrIds);
+        return ResponseEntity.status(HttpStatus.OK).body("QR코드 일괄 삭제 완료");
+    }
+    
     @PutMapping("qr/modify/{qrId}")
     @Operation(summary = "QR코드 수정", description = "QR코드 수정")
     ResponseEntity<String> modifyQr(@PathVariable("qrId") Long qrId,@RequestBody ModifyQrRequestDto request){
-
-
         qrService.modifyQr(qrId,request);
         return ResponseEntity.status(HttpStatus.OK).body("QR코드 수정 완료");
     }
-
-
-
 }
diff --git a/src/main/java/org/example/qpin/domain/qr/dto/request/CreateQrRequestDto.java b/src/main/java/org/example/qpin/domain/qr/dto/request/CreateQrRequestDto.java
index e8bfb31..15f0a2b 100644
--- a/src/main/java/org/example/qpin/domain/qr/dto/request/CreateQrRequestDto.java
+++ b/src/main/java/org/example/qpin/domain/qr/dto/request/CreateQrRequestDto.java
@@ -5,10 +5,13 @@
 import lombok.Getter;
 import org.example.qpin.domain.qr.entity.MyColor;
 import org.example.qpin.domain.qr.entity.Sticker;
+import org.example.qpin.domain.safephonenumber.entity.SafePhoneNumber;
 
 @Builder
 @Getter
 public class CreateQrRequestDto {
+    private Long memberId;  // 임시
+
     private String safePhoneNum;
 
     private String phoneNum;
@@ -19,7 +22,7 @@ public class CreateQrRequestDto {
 
     private Sticker sticker;
 
-    private int gradation;
+    private String gradation;
 
-    private Long memberId;  // 임시
+    private String backgroundPicture;
 }
diff --git a/src/main/java/org/example/qpin/domain/qr/dto/request/ModifyQrRequestDto.java b/src/main/java/org/example/qpin/domain/qr/dto/request/ModifyQrRequestDto.java
index 19f3e0a..290d06f 100644
--- a/src/main/java/org/example/qpin/domain/qr/dto/request/ModifyQrRequestDto.java
+++ b/src/main/java/org/example/qpin/domain/qr/dto/request/ModifyQrRequestDto.java
@@ -19,5 +19,7 @@ public class ModifyQrRequestDto {
 
     private Sticker sticker;
 
-    private int gradation;
+    private String gradation;
+
+    private String backGroundImage;
 }
diff --git a/src/main/java/org/example/qpin/domain/qr/dto/response/CheckQrDto.java b/src/main/java/org/example/qpin/domain/qr/dto/response/CheckQrDto.java
index f54d06b..6e358dc 100644
--- a/src/main/java/org/example/qpin/domain/qr/dto/response/CheckQrDto.java
+++ b/src/main/java/org/example/qpin/domain/qr/dto/response/CheckQrDto.java
@@ -11,6 +11,7 @@
 @AllArgsConstructor
 @NoArgsConstructor
 public class CheckQrDto {
+    private Long qrId;
 
     private String safePhoneNumber;
 
@@ -20,8 +21,9 @@ public class CheckQrDto {
 
     private Sticker sticker;
 
-    private int gradation; //추후 검토 필요
+    private String gradation; //추후 검토 필요
 
     private byte[] qrImage;
 
+    private String background_picture;
 }
diff --git a/src/main/java/org/example/qpin/domain/qr/entity/Qr.java b/src/main/java/org/example/qpin/domain/qr/entity/Qr.java
index 0aa188d..f4333f7 100644
--- a/src/main/java/org/example/qpin/domain/qr/entity/Qr.java
+++ b/src/main/java/org/example/qpin/domain/qr/entity/Qr.java
@@ -33,10 +33,10 @@ public class Qr extends BaseEntity {
     private Sticker sticker;
 
     @Column
-    private int gradation; //추후 검토 필요
+    private String gradation; //추후 검토 필요
 
     @Column
-    private String background_picture;
+    private String backgroundPicture;
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name="safe_phone_number_id")
@@ -50,13 +50,14 @@ public class Qr extends BaseEntity {
     @Comment("QR 이미지")
     private byte[] qrImage;
 
-    public Qr(Member member,String memo,MyColor myColor, Sticker sticker, int gradation, SafePhoneNumber safePhoneNumber){
+    public Qr(Member member,String memo,MyColor myColor, Sticker sticker, String gradation, String backgroundPicture, SafePhoneNumber safePhoneNumber){
         this.member = member;
         this.memo = memo;
         this.myColor = myColor;
         this.sticker = sticker;
         this.gradation = gradation;
         this.safePhoneNumber = safePhoneNumber;
+        this.backgroundPicture = backgroundPicture;
     }
 
     public void setQrUrl(String qrUrl){
@@ -67,12 +68,13 @@ public void setQrImage(byte[] qrImage) {
         this.qrImage = qrImage;
     }
 
-    public void modifyQr(String memo,MyColor myColor, Sticker sticker, int gradation,
-                         SafePhoneNumber safePhoneNumber){
+    public void modifyQr(String memo,MyColor myColor, Sticker sticker, String gradation,
+                         String backgroundPicture, SafePhoneNumber safePhoneNumber){
         this.memo = memo;
         this.myColor = myColor;
         this.sticker = sticker;
         this.gradation = gradation;
         this.safePhoneNumber = safePhoneNumber;
+        this.backgroundPicture = backgroundPicture;
     }
 }
diff --git a/src/main/java/org/example/qpin/domain/qr/service/QrService.java b/src/main/java/org/example/qpin/domain/qr/service/QrService.java
index 58e4325..f1d79b4 100644
--- a/src/main/java/org/example/qpin/domain/qr/service/QrService.java
+++ b/src/main/java/org/example/qpin/domain/qr/service/QrService.java
@@ -40,12 +40,17 @@ public class QrService {
     private final SafePhoneNumberRepository safePhoneNumberRepository;
 
     @Transactional
-    public Qr createQr(SafePhoneNumber safePhoneNumber, CreateQrRequestDto request) throws WriterException, IOException{
-
+    public Qr createQr(CreateQrRequestDto request) throws WriterException, IOException{
+        // 유저 유효성 검사
         Member member = memberRepository.findById(request.getMemberId()).orElseThrow(() -> new BadRequestException(NOT_FOUND_MEMBER_ID));
 
+        SafePhoneNumber safePhoneNumber = safePhoneNumberRepository.findByPhoneNum(request.getPhoneNum());
+        if (safePhoneNumber == null) {
+            safePhoneNumber = safePhoneNumberRepository.save(new SafePhoneNumber(request.getSafePhoneNum(), request.getPhoneNum()));
+        }
+        // QR 엔터티 생성 및 저장
         Qr qr = new Qr(member, request.getMemo(), request.getMyColor(), request.getSticker(),
-                request.getGradation(), safePhoneNumber);
+                request.getGradation(), request.getBackgroundPicture() ,safePhoneNumber);
         qrRepository.save(qr);
 
         String qrUrl = "http://localhost:8080/qr/"+ qr.getQrId();
@@ -54,7 +59,6 @@ public Qr createQr(SafePhoneNumber safePhoneNumber, CreateQrRequestDto request)
         byte[] qrImage = generateQRCodeImage(qrUrl);
         qr.setQrImage(qrImage);
 
-        qrRepository.save(qr);
         return qr;
     }
 
@@ -93,9 +97,20 @@ public byte[] generateQRCodeImage(String qrUrl) throws WriterException, IOExcept
 
     @Transactional
     public CheckQrDto toCheckQrDto(Long qrId) {
-        Qr qr = qrRepository.findById(qrId).orElseThrow();
-        CheckQrDto checkQrDto = new CheckQrDto(qr.getSafePhoneNumber().getSafePhoneNumber(),qr.getMemo(),
-                qr.getMyColor(),qr.getSticker(),qr.getGradation(),qr.getQrImage());
+        Qr qr = qrRepository.findById(qrId)
+                .orElseThrow(() -> new IllegalArgumentException("해당 QR 코드가 존재하지 않습니다. qrId = " + qrId));
+        SafePhoneNumber safePhoneNumber = qr.getSafePhoneNumber();
+        String safePhoneNum = (safePhoneNumber != null) ? safePhoneNumber.getSafePhoneNumber() : null;
+
+        CheckQrDto checkQrDto = new CheckQrDto(
+                                    qr.getQrId(),
+                                    safePhoneNum,
+                                    qr.getMemo(),
+                                    qr.getMyColor(),
+                                    qr.getSticker(),
+                                    qr.getGradation(),
+                                    qr.getQrImage(),
+                                    qr.getBackgroundPicture());
         return  checkQrDto;
     }
 
@@ -113,12 +128,14 @@ public List<CheckQrDto> toCheckQrDtoList(Long memberId) {
         List<Qr> qrList = qrRepository.findAllByMember(member);
         List<CheckQrDto> checkQrDtoList = qrList.stream()
                 .map(qr -> new CheckQrDto(
+                        qr.getQrId(),
                         qr.getSafePhoneNumber().getSafePhoneNumber(),
                         qr.getMemo(),
                         qr.getMyColor(),
                         qr.getSticker(),
                         qr.getGradation(),
-                        qr.getQrImage()
+                        qr.getQrImage(),
+                        qr.getBackgroundPicture()
                 ))
                 .collect(Collectors.toList());
 
@@ -129,12 +146,19 @@ public void removeQr(Long qrId) {
         qrRepository.deleteById(qrId);
     }
 
+    public void removeQrs(List<Long> qrIds) {
+        for (Long qrId : qrIds){
+            qrRepository.deleteById(qrId);
+        }
+    }
+
+
     public void modifyQr(Long qrId, ModifyQrRequestDto request) {
         SafePhoneNumber safePhoneNumber = safePhoneNumberRepository.findByPhoneNum(request.getPhoneNum());
 
         Qr qr = qrRepository.findById(qrId).orElseThrow();
         qr.modifyQr(request.getMemo(), request.getMyColor(), request.getSticker(),
-                    request.getGradation(), safePhoneNumber);
+                    request.getGradation(), request.getBackGroundImage(), safePhoneNumber);
 
         qrRepository.save(qr);
     }
diff --git a/src/main/java/org/example/qpin/domain/safephonenumber/entity/SafePhoneNumber.java b/src/main/java/org/example/qpin/domain/safephonenumber/entity/SafePhoneNumber.java
index d3d62bf..c426dc7 100644
--- a/src/main/java/org/example/qpin/domain/safephonenumber/entity/SafePhoneNumber.java
+++ b/src/main/java/org/example/qpin/domain/safephonenumber/entity/SafePhoneNumber.java
@@ -30,4 +30,8 @@ public class SafePhoneNumber extends BaseEntity {
     @JoinColumn(name = "member_id")
     private Member member;
 
+    public SafePhoneNumber(String safePhoneNumber, String phoneNum) {
+        this.safePhoneNumber = safePhoneNumber;
+        this.phoneNum = phoneNum;
+    }
 }
diff --git a/src/main/java/org/example/qpin/domain/safephonenumber/service/SafePhoneNumberService.java b/src/main/java/org/example/qpin/domain/safephonenumber/service/SafePhoneNumberService.java
index 3551051..611a27f 100644
--- a/src/main/java/org/example/qpin/domain/safephonenumber/service/SafePhoneNumberService.java
+++ b/src/main/java/org/example/qpin/domain/safephonenumber/service/SafePhoneNumberService.java
@@ -16,4 +16,11 @@ public class SafePhoneNumberService {
     public SafePhoneNumber findByPhoneNum(String phoneNum) {
         return safePhoneNumberRepository.findByPhoneNum(phoneNum);
     }
+
+    public SafePhoneNumber create(String phoneNum) {
+        SafePhoneNumber newSafePhoneNumber = SafePhoneNumber.builder()
+                .safePhoneNumber(phoneNum)
+                .build();
+        return safePhoneNumberRepository.save(newSafePhoneNumber);
+    }
 }
diff --git a/src/main/java/org/example/qpin/domain/scrap/service/ScrapService.java b/src/main/java/org/example/qpin/domain/scrap/service/ScrapService.java
index a6c459d..3070eb9 100644
--- a/src/main/java/org/example/qpin/domain/scrap/service/ScrapService.java
+++ b/src/main/java/org/example/qpin/domain/scrap/service/ScrapService.java
@@ -48,8 +48,9 @@ public Long postScrap(Long memberId, Long parkId) {
     }
 
     public List<ScrapResponseDto> getScrapList(Long memberId) {
-        findMemberById(memberId);
-        List<Scrap> scrapList = scrapRepository.findAllByMember(memberId);
+        Member member = memberRepository.findById(memberId)
+                .orElseThrow(() -> new RuntimeException("회원 없음"));
+        List<Scrap> scrapList = scrapRepository.findAllByMember(member);
 
         return scrapList.stream()
                 .map(scrap -> ScrapResponseDto.builder()
diff --git a/src/main/java/org/example/qpin/global/common/repository/ParkingRepository.java b/src/main/java/org/example/qpin/global/common/repository/ParkingRepository.java
index b3f4603..c395cd8 100644
--- a/src/main/java/org/example/qpin/global/common/repository/ParkingRepository.java
+++ b/src/main/java/org/example/qpin/global/common/repository/ParkingRepository.java
@@ -7,7 +7,7 @@
 
 public interface ParkingRepository extends JpaRepository<Parking, Long> {
 
-    Optional<Parking> findParkingByParkingAreaIdAndMember(Long parkingAreaId, Long memberId);
-    Optional<Parking> findParkingByMemberIdAndIsParkingTrue(Long memberId);
+    Optional<Parking> findParkingByParkingAreaIdAndMember_MemberId(Long parkingAreaId, Long memberId);
+    Optional<Parking> findByMember_MemberIdAndIsParkingTrue(Long memberId);
     Optional<Parking> findByParkingAreaId(Long parkingAreaId);
 }
\ No newline at end of file
diff --git a/src/main/java/org/example/qpin/global/common/repository/ScrapRepository.java b/src/main/java/org/example/qpin/global/common/repository/ScrapRepository.java
index 044bbc3..8396449 100644
--- a/src/main/java/org/example/qpin/global/common/repository/ScrapRepository.java
+++ b/src/main/java/org/example/qpin/global/common/repository/ScrapRepository.java
@@ -1,5 +1,6 @@
 package org.example.qpin.global.common.repository;
 
+import org.example.qpin.domain.member.entity.Member;
 import org.example.qpin.domain.scrap.entity.Scrap;
 import org.springframework.data.jpa.repository.JpaRepository;
 
@@ -8,6 +9,6 @@
 
 public interface ScrapRepository extends JpaRepository<Scrap, Long> {
 
-    Optional<Scrap> findScrapByParkIdAndMember(Long parkId, Long member);
-    List<Scrap> findAllByMember(Long member);
+    Optional<Scrap> findByParking_ParkingAreaIdAndMember_MemberId(Long parkingId, Long memberId);
+    List<Scrap> findAllByMember(Member member);
 }