diff --git a/.github/workflows/check-pr.yaml b/.github/workflows/check-pr.yaml
index 45694c3..73356ce 100644
--- a/.github/workflows/check-pr.yaml
+++ b/.github/workflows/check-pr.yaml
@@ -12,12 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 20.x.x
-          cache: npm
-      - run: npm ci
-      - run: npm run format:verify
-      - run: npm run lint:verify
-      - run: npm run lint:types
-      - run: npm run test
\ No newline at end of file
+      - run: yarn
+      - run: yarn run format:verify
+      - run: yarn run lint:verify
+      - run: yarn run lint:types
+      - run: yarn run test
\ No newline at end of file
diff --git a/backend/src/book/book.controller.ts b/backend/src/book/book.controller.ts
index e6fc180..6ecb031 100644
--- a/backend/src/book/book.controller.ts
+++ b/backend/src/book/book.controller.ts
@@ -7,6 +7,7 @@ import {
   Param,
   ParseFilePipeBuilder,
   ParseIntPipe,
+  Patch,
   Post,
   Query,
   UploadedFile,
@@ -183,7 +184,7 @@ export class BookController {
   ): Promise<BookConfirmationResponseDto> {
     await this.bookService.addEBook({
       currentUserId,
-      bookId: "bookId",
+      bookId,
       data: file.buffer,
       originalname: file.originalname,
       mimetype: file.mimetype,