diff --git a/backend/src/book/book.controller.ts b/backend/src/book/book.controller.ts
index 6ecb031..e6fc180 100644
--- a/backend/src/book/book.controller.ts
+++ b/backend/src/book/book.controller.ts
@@ -7,7 +7,6 @@ import {
   Param,
   ParseFilePipeBuilder,
   ParseIntPipe,
-  Patch,
   Post,
   Query,
   UploadedFile,
@@ -184,7 +183,7 @@ export class BookController {
   ): Promise<BookConfirmationResponseDto> {
     await this.bookService.addEBook({
       currentUserId,
-      bookId,
+      bookId: "bookId",
       data: file.buffer,
       originalname: file.originalname,
       mimetype: file.mimetype,