diff --git a/B.READ/B.READ/Sources/App/DIContainer/DIContainer.swift b/B.READ/B.READ/Sources/App/DIContainer/DIContainer.swift
index 80c1f12c..a3920551 100644
--- a/B.READ/B.READ/Sources/App/DIContainer/DIContainer.swift
+++ b/B.READ/B.READ/Sources/App/DIContainer/DIContainer.swift
@@ -64,7 +64,6 @@ extension DIContainer {
         userInfoRepository: userInfoRepository,
         bookRepository: bookRepository,
         recordRepository: recordRepository,
-        quoteRepository: quoteRepository,
         bookService: AladinService()
       ),
       for: LibraryUseCase.self
@@ -76,7 +75,8 @@ extension DIContainer {
         userInfoRepository: userInfoRepository,
         bookRepository: bookRepository,
         memoRepository: memoRepository,
-        aiService: AlanService()
+        aiService: AlanService(),
+        bookService: AladinService()
       ),
       for: MemoUseCase.self
     )
@@ -86,7 +86,9 @@ extension DIContainer {
       QuoteUseCaseImpl(
         userInfoRepository: userInfoRepository,
         quoteRepository: quoteRepository,
-        bookRepository: bookRepository),
+        bookRepository: bookRepository,
+        bookService: AladinService()
+      ),
       for: QuoteUseCase.self
     )
     
diff --git a/B.READ/B.READ/Sources/App/RootViewSwitcher.swift b/B.READ/B.READ/Sources/App/RootViewSwitcher.swift
index 5972e9ad..601f7f46 100644
--- a/B.READ/B.READ/Sources/App/RootViewSwitcher.swift
+++ b/B.READ/B.READ/Sources/App/RootViewSwitcher.swift
@@ -34,8 +34,6 @@ struct RootViewSwitcher: View {
         LaunchScreen()
           .task {
             await DIContainer.config()
-            // TODO: - [더미]초기값 적용이라 마지막에 제거하기
-//            await DummyService.shared.setDummy()
             try? await Task.sleep(for: .seconds(2))
             await MainActor.run { self.isReady = true }
           }
diff --git a/B.READ/B.READ/Sources/Domain/Entity/Book.swift b/B.READ/B.READ/Sources/Domain/Entity/Book.swift
index f4c4440d..8b8dc719 100644
--- a/B.READ/B.READ/Sources/Domain/Entity/Book.swift
+++ b/B.READ/B.READ/Sources/Domain/Entity/Book.swift
@@ -11,7 +11,7 @@ import Foundation
 /// - isbn : ISBN
 /// - coverImg : 표지
 /// - name : 제목
-/// - author : 작가 // TODO : 번역가, 옮김이 포함되는지 확인 필요
+/// - author : 작가
 /// - publisher : 출판사
 /// - publishedAt : 출판일
 /// - totalPages: 총 페이지
diff --git a/B.READ/B.READ/Sources/Domain/UseCaseImpl/LibraryUseCaseImpl.swift b/B.READ/B.READ/Sources/Domain/UseCaseImpl/LibraryUseCaseImpl.swift
index 8a70f1a4..f2ff72b8 100644
--- a/B.READ/B.READ/Sources/Domain/UseCaseImpl/LibraryUseCaseImpl.swift
+++ b/B.READ/B.READ/Sources/Domain/UseCaseImpl/LibraryUseCaseImpl.swift
@@ -12,22 +12,17 @@ final class LibraryUseCaseImpl: LibraryUseCase {
   private let userInfoRepository: UserInfoRepository
   private let bookRepository: BookRepository
   private let recordRepository: RecordRepository
-  //  private let memoRepository: MemoRepository
-  private let quoteRepository: QuoteRepository
-  //  private let noteRepository: NoteRepository
   private let bookService: BookService
   
   init(
     userInfoRepository: UserInfoRepository,
     bookRepository: BookRepository,
     recordRepository: RecordRepository,
-    quoteRepository: QuoteRepository,
     bookService: BookService
   ) {
     self.userInfoRepository = userInfoRepository
     self.bookRepository = bookRepository
     self.recordRepository = recordRepository
-    self.quoteRepository = quoteRepository
     self.bookService = bookService
   }
   
@@ -97,12 +92,13 @@ final class LibraryUseCaseImpl: LibraryUseCase {
         // 3. record 기준으로 각각의 책정보 가져오는 걸 자식 태스크로 지정
         group.addTask {
           do {
+            try Task.checkCancellation()
             let book = try await self.bookRepository.fetchBook(isbn: record.isbn)
             return (record, book)
-          } catch {
-            // TODO: - RepositoryError.dataNotFound이면 알라딘에서 책검색, 아니면 nil
-            print(error.localizedDescription)
-            return nil
+            
+          } catch RepositoryError.dataNotFound {
+            let book = try await self.requestBookDetail(isbn: record.isbn)
+            return (record, book)
           }
         }
       }
@@ -122,7 +118,12 @@ final class LibraryUseCaseImpl: LibraryUseCase {
   }
   
   func deleteRecord(_ record: Record) async throws {
-    try await recordRepository.deleteRecord(record.id)
+    do {
+      try await recordRepository.deleteRecord(record.id)
+    } catch RepositoryError.dataNotFound {
+      // 삭제에서 이미 존재하지 않으면 무시
+      print("이미 삭제된 독서 기록입니다.")
+    }
   }
   
   func loadRecentUpdatedReadingRecord(maxCount: Int) async throws -> [(Record, Book)] {
diff --git a/B.READ/B.READ/Sources/Domain/UseCaseImpl/MemoUseCaseImpl.swift b/B.READ/B.READ/Sources/Domain/UseCaseImpl/MemoUseCaseImpl.swift
index d6535bd1..4d34c8d2 100644
--- a/B.READ/B.READ/Sources/Domain/UseCaseImpl/MemoUseCaseImpl.swift
+++ b/B.READ/B.READ/Sources/Domain/UseCaseImpl/MemoUseCaseImpl.swift
@@ -13,17 +13,20 @@ final class MemoUseCaseImpl: MemoUseCase {
   let bookRepository: BookRepository
   let memoRepository: MemoRepository
   let aiService: AIService
+  private let bookService: BookService
   
   init(
     userInfoRepository: UserInfoRepository,
     bookRepository: BookRepository,
     memoRepository: MemoRepository,
-    aiService: AIService
+    aiService: AIService,
+    bookService: BookService
   ) {
     self.userInfoRepository = userInfoRepository
     self.bookRepository = bookRepository
     self.memoRepository = memoRepository
     self.aiService = aiService
+    self.bookService = bookService
   }
   
   func saveMemo(_ memo: Memo, in record: Record) async throws {
@@ -89,7 +92,35 @@ final class MemoUseCaseImpl: MemoUseCase {
   }
   
   func loadBookTitle(_ isbn: String) async throws -> String {
-    return try await bookRepository.fetchBook(isbn: isbn).name
+    do {
+      return try await bookRepository.fetchBook(isbn: isbn).name
+    } catch {
+      // 도서 정보가 없다면 알라딘에서 검색 후 정보 생성하고 도서제목을 반환
+      // 1. 알라딘에서 정보를 패치
+      let bookDetail = try await bookService.fetchBookDetail(isbn: isbn)
+      
+      // 2. 패치한 정보로 엔티티 생성
+      var book = Book(
+        isbn: bookDetail.isbn,
+        coverImage: nil,
+        name: bookDetail.title,
+        author: bookDetail.author,
+        publisher: bookDetail.publisher,
+        publishedAt: bookDetail.publishedDate.toDate() ?? .now,
+        totalPages: bookDetail.pageCount
+      )
+      
+      // 3. 표지정보 업데이트
+      if let url = URL(string: bookDetail.coverURL) {
+        let data = try? Data(contentsOf: url)
+        book.coverImage = data
+      }
+      
+      // 4. 책정보 생성
+      try? await bookRepository.createBook(book)
+      // 5. 책 생성에 실패하든 성공하든 새로운 책제목을 반환
+      return book.name
+    }
   }
 }
 
diff --git a/B.READ/B.READ/Sources/Domain/UseCaseImpl/QuoteUseCaseImpl.swift b/B.READ/B.READ/Sources/Domain/UseCaseImpl/QuoteUseCaseImpl.swift
index a9e2f2d6..9ab1dfb2 100644
--- a/B.READ/B.READ/Sources/Domain/UseCaseImpl/QuoteUseCaseImpl.swift
+++ b/B.READ/B.READ/Sources/Domain/UseCaseImpl/QuoteUseCaseImpl.swift
@@ -12,6 +12,7 @@ final class QuoteUseCaseImpl: QuoteUseCase {
   private let userInfoRepository: UserInfoRepository
   private let quoteRepository: QuoteRepository
   private let bookRepository: BookRepository
+  private let bookService: BookService
   
   /// 생성자
   /// - Parameters:
@@ -20,11 +21,13 @@ final class QuoteUseCaseImpl: QuoteUseCase {
   init(
     userInfoRepository: UserInfoRepository,
     quoteRepository: QuoteRepository,
-    bookRepository: BookRepository
+    bookRepository: BookRepository,
+    bookService: BookService
   ) {
     self.userInfoRepository = userInfoRepository
     self.quoteRepository = quoteRepository
     self.bookRepository = bookRepository
+    self.bookService = bookService
   }
   
   func saveQuote(_ quote: Quote, in record: Record) async throws {
@@ -53,10 +56,36 @@ final class QuoteUseCaseImpl: QuoteUseCase {
     return try await quoteRepository.fetchAllQuotes()
   }
 
-  
-  // TODO: - 조회한 도서가 없을 경우 알라딘 검색 후 도서 저장 -> 도서 제목 반환
   func loadBookTitle(_ isbn: String) async throws -> String {
-    return try await bookRepository.fetchBook(isbn: isbn).name
+    do {
+      return try await bookRepository.fetchBook(isbn: isbn).name
+    } catch RepositoryError.dataNotFound {
+      // 도서 정보가 없다면 알라딘에서 검색 후 정보 생성하고 도서제목을 반환
+      // 1. 알라딘에서 정보를 패치
+      let bookDetail = try await bookService.fetchBookDetail(isbn: isbn)
+      
+      // 2. 패치한 정보로 엔티티 생성
+      var book = Book(
+        isbn: bookDetail.isbn,
+        coverImage: nil,
+        name: bookDetail.title,
+        author: bookDetail.author,
+        publisher: bookDetail.publisher,
+        publishedAt: bookDetail.publishedDate.toDate() ?? .now,
+        totalPages: bookDetail.pageCount
+      )
+      
+      // 3. 표지정보 업데이트
+      if let url = URL(string: bookDetail.coverURL) {
+        let data = try? Data(contentsOf: url)
+        book.coverImage = data
+      }
+      
+      // 4. 책정보 생성
+      try? await bookRepository.createBook(book)
+      // 5. 책 생성에 실패하든 성공하든 새로운 책제목을 반환
+      return book.name
+    }
   }
 }
 
diff --git a/B.READ/B.READ/Sources/Presentation/Common/Components/RecordPropertyRow.swift b/B.READ/B.READ/Sources/Presentation/Common/Components/RecordPropertyRow.swift
index b9338d93..4c7df546 100644
--- a/B.READ/B.READ/Sources/Presentation/Common/Components/RecordPropertyRow.swift
+++ b/B.READ/B.READ/Sources/Presentation/Common/Components/RecordPropertyRow.swift
@@ -27,55 +27,55 @@ struct RecordPropertyRow: View {
   }
 }
 
-//// MARK: - Preview
-//#Preview {
-//  let notStartdata = RecordCellVO(
-//    id: DummyData.dummyRecords[0].id,
-//    isbn: DummyData.dummyRecords[0].isbn,
-//    title: DummyData.dummyBooks[0].name,
-//    coverImage: Image(.exampleBook),
-//    readingState: ReadingState.fromEntity(DummyData.dummyRecords[0].state),
-//    heart: DummyData.dummyRecords[0].heartCount,
-//    progress: 0,
-//    star: DummyData.dummyRecords[0].starCount,
-//    memoCount: DummyData.dummyRecords[0].memos.count,
-//    quoteCount: DummyData.dummyRecords[0].quotes.count,
-//    period: DummyData.dummyRecords[0].period,
-//    isFavorite: DummyData.dummyRecords[0].isFavorite,
-//    createdAt: DummyData.dummyRecords[0].createdAt
-//  )
-//  let readingdata = RecordCellVO(
-//    id: DummyData.dummyRecords[1].id,
-//    isbn: DummyData.dummyRecords[1].isbn,
-//    title: DummyData.dummyBooks[1].name,
-//    coverImage: Image(.exampleBook),
-//    readingState: ReadingState.fromEntity(DummyData.dummyRecords[1].state),
-//    heart: DummyData.dummyRecords[1].heartCount,
-//    progress: 65,
-//    star: DummyData.dummyRecords[1].starCount,
-//    memoCount: DummyData.dummyRecords[1].memos.count,
-//    quoteCount: DummyData.dummyRecords[1].quotes.count,
-//    period: DummyData.dummyRecords[1].period,
-//    isFavorite: DummyData.dummyRecords[1].isFavorite,
-//    createdAt: DummyData.dummyRecords[1].createdAt
-//  )
-//  let finisheddata = RecordCellVO(
-//    id: DummyData.dummyRecords[2].id,
-//    isbn: DummyData.dummyRecords[2].isbn,
-//    title: DummyData.dummyBooks[2].name,
-//    coverImage: Image(.exampleBook),
-//    readingState: ReadingState.fromEntity(DummyData.dummyRecords[2].state),
-//    heart: DummyData.dummyRecords[2].heartCount,
-//    progress: 65,
-//    star: DummyData.dummyRecords[2].starCount,
-//    memoCount: DummyData.dummyRecords[2].memos.count,
-//    quoteCount: DummyData.dummyRecords[2].quotes.count,
-//    period: DummyData.dummyRecords[2].period,
-//    isFavorite: DummyData.dummyRecords[2].isFavorite,
-//    createdAt: DummyData.dummyRecords[2].createdAt
-//  )
-//  
-//  RecordPropertyRow(data: notStartdata)
-//  RecordPropertyRow(data: readingdata)
-//  RecordPropertyRow(data: finisheddata)
-//}
+// MARK: - Preview
+#Preview {
+  let notStartdata = RecordCellVO(
+    id: DummyData.dummyRecords[0].id,
+    isbn: DummyData.dummyRecords[0].isbn,
+    title: DummyData.dummyBooks[0].name,
+    coverImage: Image(.exampleCover),
+    readingState: ReadingState.fromEntity(DummyData.dummyRecords[0].state),
+    heart: DummyData.dummyRecords[0].heartCount,
+    progress: 0,
+    star: DummyData.dummyRecords[0].starCount,
+    memoCount: DummyData.dummyRecords[0].memos.count,
+    quoteCount: DummyData.dummyRecords[0].quotes.count,
+    period: DummyData.dummyRecords[0].period,
+    isFavorite: DummyData.dummyRecords[0].isFavorite,
+    createdAt: DummyData.dummyRecords[0].createdAt
+  )
+  let readingdata = RecordCellVO(
+    id: DummyData.dummyRecords[1].id,
+    isbn: DummyData.dummyRecords[1].isbn,
+    title: DummyData.dummyBooks[1].name,
+    coverImage: Image(.exampleCover),
+    readingState: ReadingState.fromEntity(DummyData.dummyRecords[1].state),
+    heart: DummyData.dummyRecords[1].heartCount,
+    progress: 65,
+    star: DummyData.dummyRecords[1].starCount,
+    memoCount: DummyData.dummyRecords[1].memos.count,
+    quoteCount: DummyData.dummyRecords[1].quotes.count,
+    period: DummyData.dummyRecords[1].period,
+    isFavorite: DummyData.dummyRecords[1].isFavorite,
+    createdAt: DummyData.dummyRecords[1].createdAt
+  )
+  let finisheddata = RecordCellVO(
+    id: DummyData.dummyRecords[2].id,
+    isbn: DummyData.dummyRecords[2].isbn,
+    title: DummyData.dummyBooks[2].name,
+    coverImage: Image(.exampleCover),
+    readingState: ReadingState.fromEntity(DummyData.dummyRecords[2].state),
+    heart: DummyData.dummyRecords[2].heartCount,
+    progress: 65,
+    star: DummyData.dummyRecords[2].starCount,
+    memoCount: DummyData.dummyRecords[2].memos.count,
+    quoteCount: DummyData.dummyRecords[2].quotes.count,
+    period: DummyData.dummyRecords[2].period,
+    isFavorite: DummyData.dummyRecords[2].isFavorite,
+    createdAt: DummyData.dummyRecords[2].createdAt
+  )
+  
+  RecordPropertyRow(data: notStartdata)
+  RecordPropertyRow(data: readingdata)
+  RecordPropertyRow(data: finisheddata)
+}
diff --git a/B.READ/B.READ/Sources/Presentation/Common/Components/SortMenu.swift b/B.READ/B.READ/Sources/Presentation/Common/Components/SortMenu.swift
index 460fb2f5..9ebb0fe1 100644
--- a/B.READ/B.READ/Sources/Presentation/Common/Components/SortMenu.swift
+++ b/B.READ/B.READ/Sources/Presentation/Common/Components/SortMenu.swift
@@ -8,7 +8,6 @@
 import Foundation
 import SwiftUI
 
-// TODO: - [시르] 메뉴 등장 및 사라질때 애니메이션 추가하기
 // MARK: - (S)SortMenuButton
 struct SortMenu: View {
   @Binding var isOpened: Bool
diff --git a/B.READ/B.READ/Sources/Presentation/Common/ValueObject/RecordDetailVO.swift b/B.READ/B.READ/Sources/Presentation/Common/ValueObject/RecordDetailVO.swift
index 84487884..974133ed 100644
--- a/B.READ/B.READ/Sources/Presentation/Common/ValueObject/RecordDetailVO.swift
+++ b/B.READ/B.READ/Sources/Presentation/Common/ValueObject/RecordDetailVO.swift
@@ -109,7 +109,6 @@ extension RecordDetailVO: Hashable {
 }
 
 extension RecordDetailVO {
-  // TODO: - [시르] 아이디어 필요! VO에 메모, 문장을 넣는방법도 있음
   func toEntity(memos: [MemoVO] = [], quotes: [QuoteVO] = []) -> Record {
     Record(
       id: self.id,
diff --git a/B.READ/B.READ/Sources/Presentation/Library/LibraryView/LibraryGridView.swift b/B.READ/B.READ/Sources/Presentation/Library/LibraryView/LibraryGridView.swift
index 9b249cd5..b74c3f24 100644
--- a/B.READ/B.READ/Sources/Presentation/Library/LibraryView/LibraryGridView.swift
+++ b/B.READ/B.READ/Sources/Presentation/Library/LibraryView/LibraryGridView.swift
@@ -8,7 +8,6 @@
 import SwiftUI
 
 // MARK: - (S)LibraryGridView
-// TODO: - [시르] 그리드 뷰 구현
 struct LibraryGridView: View {
   @EnvironmentObject var coordinator: Coordinator<MainRoute, SheetRoute>
   @Binding var records: [RecordCellVO]
@@ -25,7 +24,6 @@ struct LibraryGridView: View {
         ForEach($records) { $record in
           LibraryGridCell(record: $record)
             .onTapGesture {
-              // TODO: - [시르] 머지 후, 뷰 연결 수정
               coordinator.push(.libraryDetail(id: record.id))
             }
         }
diff --git a/B.READ/B.READ/Sources/Presentation/Library/LibraryView/LibraryListCell.swift b/B.READ/B.READ/Sources/Presentation/Library/LibraryView/LibraryListCell.swift
index 43dfea62..c76b410a 100644
--- a/B.READ/B.READ/Sources/Presentation/Library/LibraryView/LibraryListCell.swift
+++ b/B.READ/B.READ/Sources/Presentation/Library/LibraryView/LibraryListCell.swift
@@ -27,9 +27,7 @@ struct LibraryListCell: View {
           .brStyleFont(.pretendard(.semiBold, size: 18), lineHeight: 1)
         
         // 독서 현황
-        // TODO: - [시르] Binding으로 만들어야하면, 제작해서 사용
         RecordPropertyRow(data: record)
-//        RecordStatsView(record: $record)
         
         // 독서 기간
         periodView(record.period)
diff --git a/B.READ/B.READ/Sources/Presentation/Library/LibraryView/RecordStatsView.swift b/B.READ/B.READ/Sources/Presentation/Library/LibraryView/RecordStatsView.swift
deleted file mode 100644
index a1dd55fe..00000000
--- a/B.READ/B.READ/Sources/Presentation/Library/LibraryView/RecordStatsView.swift
+++ /dev/null
@@ -1,56 +0,0 @@
-//
-//  RecordStatsView.swift
-//  B.READ
-//
-//  Created by 심근웅 on 5/23/25.
-//
-
-import SwiftUI
-
-// TODO: - Binding으로 안만들어도 뷰 반영되면 삭제 예정
-// MARK: - (S)RecordStatsView
-struct RecordStatsView: View {
-  
-  @Binding private var record: RecordCellVO
-  
-  init(record: Binding<RecordCellVO>) {
-    self._record = record
-  }
-  
-  var body: some View {
-    HStack(spacing: 12) {
-      switch record.readingState {
-      case .notStart: // 기대지수
-        PropertyView(SFSymbol.heart.name, record.heart.toString)
-      case .reading: // 독서진행률
-        PropertyView(SFSymbol.timer.name, record.progress.toString, .percent)
-      case .finished: // 평점
-        PropertyView(SFSymbol.star.name, record.star.toString)
-      }
-      PropertyView(SFSymbol.memo.name, "\(record.memoCount)", .count) // 메모
-      PropertyView(SFSymbol.bubble.name, "\(record.quoteCount)", .count) // 문장
-    } // : HStack
-    .brStyleFont(.pretendard(.regular, size: 14), lineHeight: 1)
-  }
-}
-
-#Preview {
-  @Previewable @State var record1 = RecordCellVO(
-    record: DummyData.dummyRecords[0],
-    book: DummyData.dummyBooks[0]
-  )
-  @Previewable @State var record2 = RecordCellVO(
-    record: DummyData.dummyRecords[1],
-    book: DummyData.dummyBooks[1]
-  )
-  @Previewable @State var record3 = RecordCellVO(
-    record: DummyData.dummyRecords[2],
-    book: DummyData.dummyBooks[2]
-  )
-  
-  PreviewableContainer {
-    RecordStatsView(record: $record1)
-    RecordStatsView(record: $record2)
-    RecordStatsView(record: $record3)
-  }
-}
diff --git a/B.READ/B.READ/Sources/Presentation/Library/RecordView/RecordBookSection.swift b/B.READ/B.READ/Sources/Presentation/Library/RecordView/RecordBookSection.swift
index 79913429..cf4e2d1b 100644
--- a/B.READ/B.READ/Sources/Presentation/Library/RecordView/RecordBookSection.swift
+++ b/B.READ/B.READ/Sources/Presentation/Library/RecordView/RecordBookSection.swift
@@ -19,7 +19,6 @@ struct RecordBookSection: View {
             .resizable()
             .aspectRatio(contentMode: .fill)
         } else {
-          // TODO: - [시르] 사진이 없을때, 들어갈 이미지 or 도형 추가
           Image(.exampleCover)
             .resizable()
             .aspectRatio(contentMode: .fill)
diff --git a/B.READ/B.READ/Sources/Presentation/Library/ViewModel/LibraryViewModel.swift b/B.READ/B.READ/Sources/Presentation/Library/ViewModel/LibraryViewModel.swift
index a7400dfe..5d42f609 100644
--- a/B.READ/B.READ/Sources/Presentation/Library/ViewModel/LibraryViewModel.swift
+++ b/B.READ/B.READ/Sources/Presentation/Library/ViewModel/LibraryViewModel.swift
@@ -36,6 +36,7 @@ final class LibraryViewModel: ObservableObject {
   // DB에서 가져온 전체 독서기록
   private var records: [RecordCellVO] = []
   private var filteredRecords: [RecordCellVO] = []
+  private var currentTask: Task<Void, Never>? = nil
   
   // MARK: - Dependency
   @Dependency
@@ -69,8 +70,13 @@ private extension LibraryViewModel {
   // 독서 기록을 불러옴
   func loadRecords() {
     viewState = .loading
-    Task {
+    
+    currentTask?.cancel()
+    
+    currentTask = Task {
+      try? Task.checkCancellation()
       await fetchRecords()
+      
       await withTaskGroup(of: Void.self) { group in
         group.addTask {
           // 2. 불러온 독서 기록의 상태별 개수 확인
@@ -84,6 +90,7 @@ private extension LibraryViewModel {
           await self.sortDisplayRecords(by: self.selectedSort[self.selectedTab])
         }
       }
+      
       await MainActor.run {
         viewState = .loaded
       }
@@ -92,17 +99,23 @@ private extension LibraryViewModel {
   
   // 상단 탭바를 선택
   func selectTab() {
-    Task {
+    currentTask?.cancel()
+    
+    currentTask = Task {
+      try? Task.checkCancellation()
       // 1. 선택된 탭을 기준으로 필터 적용
       await self.filterRecords()
       // 2. 필터 적용된 독서 기록에 정렬 적용
       await self.sortDisplayRecords(by: self.selectedSort[self.selectedTab])
     }
   }
- 
+  
   // 정렬을 선택
   func selectSort() {
-    Task {
+    currentTask?.cancel()
+    
+    currentTask = Task {
+      try? Task.checkCancellation()
       await self.sortDisplayRecords(by: self.selectedSort[self.selectedTab])
     }
   }
@@ -119,7 +132,7 @@ private extension LibraryViewModel {
       // 2. Entity -> VO
       self.records = infos.map { RecordCellVO(record: $0.record, book: $0.book) }
     } catch {
-      // 3. 패치하던중 오류 발생 시 배열은 빈 배열을 반환하고, 에러 메시지를 띄움
+      // 3. 패치하던중 오류 발생 시 배열은 빈 배열을 반환
       print(error.localizedDescription)
       self.records = []
     }
diff --git a/B.READ/B.READ/Sources/Presentation/Library/ViewModel/RecordDetailViewModel.swift b/B.READ/B.READ/Sources/Presentation/Library/ViewModel/RecordDetailViewModel.swift
index b9e60f22..ffddeef6 100644
--- a/B.READ/B.READ/Sources/Presentation/Library/ViewModel/RecordDetailViewModel.swift
+++ b/B.READ/B.READ/Sources/Presentation/Library/ViewModel/RecordDetailViewModel.swift
@@ -25,6 +25,7 @@ final class RecordDetailViewModel: ObservableObject {
   var selectedQuote: QuoteVO? = nil
   var selectedMemo: MemoVO? = nil
   var summary: SummaryVO? = nil
+  private var currentTask: Task<Void, Never>? = nil
   
   init(recordID: String) {
     self.recordID = recordID
@@ -74,10 +75,11 @@ private extension RecordDetailViewModel {
   
   /// 독서 기록 조회에서 필요한 정보를 불러옴
   func loadInfo(id: String) {
-    Task { [weak self] in
-      guard let self = self else { return }
+    currentTask?.cancel()
+    
+    currentTask = Task {
+      try? Task.checkCancellation()
       
-      // TODO: - [시르] VO 생성은 전부 비동기 그룹처리
       do {
         // 1. 독서 기록 정보를 불러옴
         let info: (record: Record, book: Book) = try await libraryUseCase.loadRecord(id)
@@ -118,9 +120,7 @@ private extension RecordDetailViewModel {
   
   /// 즐겨 찾기 정보를 업데이트
   func toggleIsFavorite() {
-    Task { [weak self] in
-      guard let self = self else { return }
-      
+    Task {
       // 1. 즐겨 찾기 정보를 토글
       await MainActor.run {
         self.record?.isFavorite.toggle()
@@ -138,7 +138,6 @@ private extension RecordDetailViewModel {
         // 4. 생선한 Entity로 업데이트
         try await libraryUseCase.editRecord(recordEntity)
       } catch {
-        // TODO: - [시르] 수정 실패 에러 메시지 추가
         print(error.localizedDescription)
       }
     }
@@ -146,9 +145,7 @@ private extension RecordDetailViewModel {
   
   /// 독서 기록을 삭제
   func deleteRecord() {
-    Task { [weak self] in
-      guard let self = self else { return }
-      
+    Task {
       // 1. 현재 레코드 정보 확인
       guard let record = self.record else {
         print("ViewModel Error: Record Not Found")
@@ -160,8 +157,7 @@ private extension RecordDetailViewModel {
         let recordEntity = record.toEntity(memos: memos, quotes: quotes)
         // 3. 독서 기록을 삭제
         try await libraryUseCase.deleteRecord(recordEntity)
-      } catch {
-        // TODO: - [시르] 삭제 실패에 따른 에러 처리
+      } catch  {
         print(error.localizedDescription)
       }
     }
@@ -195,9 +191,7 @@ private extension RecordDetailViewModel {
   
   /// 문장 정렬
   func sortQuotes() async {
-    Task { [weak self] in
-      guard let self = self else { return }
-      
+    Task {
       let by = self.selectedSort[1]
       // 1. 정렬한 결과
       let sortQuotes: [QuoteVO] = quotes.sorted(by: by.sort)
diff --git a/B.READ/B.READ/Sources/Presentation/Record/ViewModel/RecordMemoViewModel.swift b/B.READ/B.READ/Sources/Presentation/Record/ViewModel/RecordMemoViewModel.swift
index c590e5d4..15ad41fb 100644
--- a/B.READ/B.READ/Sources/Presentation/Record/ViewModel/RecordMemoViewModel.swift
+++ b/B.READ/B.READ/Sources/Presentation/Record/ViewModel/RecordMemoViewModel.swift
@@ -19,6 +19,7 @@ final class RecordMemoViewModel: ObservableObject {
   // MARK: - Internal Variable
   private(set) var memoGroups: [MemoGroup] = []
   var selectedMemo: MemoVO? = nil
+  private var currentTask: Task<Void, Never>? = nil
   
   // MARK: - Dependency
   @Dependency private var memoUseCase: MemoUseCase
@@ -52,7 +53,11 @@ final class RecordMemoViewModel: ObservableObject {
 private extension RecordMemoViewModel {
   /// 메모를 불러와서 뷰에 보여줄 형태로 가공합니다.
   func loadMemoGroups() {
-    Task {
+    currentTask?.cancel()
+    
+    currentTask = Task {
+      try? Task.checkCancellation()
+      
       do {
         // 1. 전체 독서 기록을 받아옴
         let allRecords = try await libraryUseCase.loadRecordList()
diff --git a/B.READ/B.READ/Sources/Presentation/Record/ViewModel/RecordQuoteViewModel.swift b/B.READ/B.READ/Sources/Presentation/Record/ViewModel/RecordQuoteViewModel.swift
index ef54ce6f..fd583ce7 100644
--- a/B.READ/B.READ/Sources/Presentation/Record/ViewModel/RecordQuoteViewModel.swift
+++ b/B.READ/B.READ/Sources/Presentation/Record/ViewModel/RecordQuoteViewModel.swift
@@ -19,6 +19,7 @@ final class RecordQuoteViewModel: ObservableObject {
   // MARK: - Internal Variable
   private(set) var quoteGroups: [QuoteGroup] = []
   var selectedQuote: QuoteVO? = nil
+  private var currentTask: Task<Void, Never>? = nil
   
   // MARK: - Dependency
   @Dependency private var quoteUseCase: QuoteUseCase
@@ -53,7 +54,11 @@ final class RecordQuoteViewModel: ObservableObject {
 private extension RecordQuoteViewModel {
   /// 문장을 불러와서 뷰에 보여줄 형태로 가공합니다.
   func loadQuoteGroups() {
-    Task {
+    currentTask?.cancel()
+    
+    currentTask = Task {
+      try? Task.checkCancellation()
+      
       do {
         // 1. 전체 독서 기록을 받아옴
         let allRecords = try await libraryUseCase.loadRecordList()
diff --git a/B.READ/UsecaseTest/LibraryUseCaseTest.swift b/B.READ/UsecaseTest/LibraryUseCaseTest.swift
index efa2f3a9..3deaa428 100644
--- a/B.READ/UsecaseTest/LibraryUseCaseTest.swift
+++ b/B.READ/UsecaseTest/LibraryUseCaseTest.swift
@@ -17,7 +17,6 @@ struct LibraryUseCaseTest {
   private let userInfoRepository: UserInfoRepository
   private let recordRepository: RecordRepository
   private let bookRepository: BookRepository
-  private let quoteRepository: QuoteRepository
   private let bookService: BookService
   
   init() {
@@ -26,14 +25,12 @@ struct LibraryUseCaseTest {
     userInfoRepository = UserInfoRepositoryImpl(modelContainer: storage.modelContainer)
     recordRepository = RecordRepositoryImpl(modelContainer: storage.modelContainer)
     bookRepository = BookRepositoryImpl(modelContainer: storage.modelContainer)
-    quoteRepository = QuoteRepositoryImpl(modelContainer: storage.modelContainer)
     bookService = AladinService(client: MockNetworkClient(nextMockFileName: "SearchList"))
     
     libraryUseCase = LibraryUseCaseImpl(
       userInfoRepository: userInfoRepository,
       bookRepository: bookRepository,
       recordRepository: recordRepository,
-      quoteRepository: quoteRepository,
       bookService: bookService
     )
   }