diff --git a/tecobrary-core-api/src/main/java/com/woowacourse/tecobrary/web/wishbook/exception/WishBookAlreadyExistException.java b/tecobrary-core-api/src/main/java/com/woowacourse/tecobrary/web/wishbook/exception/WishBookAlreadyExistException.java
index a2f07d9..e931782 100644
--- a/tecobrary-core-api/src/main/java/com/woowacourse/tecobrary/web/wishbook/exception/WishBookAlreadyExistException.java
+++ b/tecobrary-core-api/src/main/java/com/woowacourse/tecobrary/web/wishbook/exception/WishBookAlreadyExistException.java
@@ -5,12 +5,10 @@
 @Getter
 public class WishBookAlreadyExistException extends RuntimeException {
 
-    private static final String DUPLICATED_WISH_BOOK_ISBN_EXCEPTION_MESSAGE = "이미 희망도서에 등록되어 있습니다.";
-
     private final String isbn;
 
-    public WishBookAlreadyExistException(String isbn) {
-        super(DUPLICATED_WISH_BOOK_ISBN_EXCEPTION_MESSAGE);
+    public WishBookAlreadyExistException(String isbn, String message) {
+        super(message);
         this.isbn = isbn;
     }
 }
diff --git a/tecobrary-core-api/src/main/java/com/woowacourse/tecobrary/web/wishbook/service/WishBookFacade.java b/tecobrary-core-api/src/main/java/com/woowacourse/tecobrary/web/wishbook/service/WishBookFacade.java
index f728732..c8724c2 100644
--- a/tecobrary-core-api/src/main/java/com/woowacourse/tecobrary/web/wishbook/service/WishBookFacade.java
+++ b/tecobrary-core-api/src/main/java/com/woowacourse/tecobrary/web/wishbook/service/WishBookFacade.java
@@ -1,5 +1,6 @@
 package com.woowacourse.tecobrary.web.wishbook.service;
 
+import com.woowacourse.tecobrary.domain.librarybook.repository.LibraryBookRepository;
 import com.woowacourse.tecobrary.domain.user.entity.User;
 import com.woowacourse.tecobrary.domain.user.repository.UserRepository;
 import com.woowacourse.tecobrary.web.tecorvis.api.SlackBotService;
@@ -18,7 +19,11 @@
 @Service
 public class WishBookFacade {
 
+    private static final String DUPLICATED_WISH_BOOK_ISBN_EXCEPTION_MESSAGE = "이미 희망도서에 등록되어 있습니다.";
+    private static final String ALREADY_ENROLLED_BOOK_EXCEPTION_MESSAGE = "이미 등록된 장서 입니다.";
+
     private final WishBookRepository wishBookRepository;
+    private final LibraryBookRepository libraryBookRepository;
     private final UserRepository userRepository;
     private final WishBookConverter wishBookConverter;
     private final SlackBotService slackBotService;
@@ -30,6 +35,10 @@ public WishBookInfoDto createWishBook(final WishBookInfoDto wishBookInfoDto) {
         User user = userRepository.findById(wishBookInfoDto.getUserId())
                 .orElseThrow(() -> new WishBookRequestUserNotFoundException(wishBookInfoDto.getUserId()));
 
+        if (libraryBookRepository.existsByIsbn(wishBookInfoDto.getIsbn())) {
+            throw new WishBookAlreadyExistException(wishBookInfoDto.getIsbn(), ALREADY_ENROLLED_BOOK_EXCEPTION_MESSAGE);
+        }
+
         WishBook wishBook = wishBookRepository.save(WishBook.builder()
                 .title(wishBookInfoDto.getTitle())
                 .image(wishBookInfoDto.getImage())
@@ -53,7 +62,7 @@ public WishBookInfoDto createWishBook(final WishBookInfoDto wishBookInfoDto) {
 
     private void checkDuplicated(final WishBookInfoDto wishBookInfoDto) {
         if (wishBookRepository.existsByIsbn(wishBookInfoDto.getIsbn())) {
-            throw new WishBookAlreadyExistException(wishBookInfoDto.getIsbn());
+            throw new WishBookAlreadyExistException(wishBookInfoDto.getIsbn(), DUPLICATED_WISH_BOOK_ISBN_EXCEPTION_MESSAGE);
         }
     }
 }