diff --git a/book-rent/src/main/java/com/example/demo/controller/AdminLoanController.java b/book-rent/src/main/java/com/example/demo/controller/AdminLoanController.java
index 2746bcc..f2fe673 100644
--- a/book-rent/src/main/java/com/example/demo/controller/AdminLoanController.java
+++ b/book-rent/src/main/java/com/example/demo/controller/AdminLoanController.java
@@ -6,6 +6,9 @@ import jakarta.servlet.http.HttpSession;
 
 import org.springframework.stereotype.Controller;
 
+import com.example.demo.entity.BookCollection;
+import com.example.demo.entity.BorrowBook;
+
 @Controller
 public class AdminLoanController {
 	
@@ -16,6 +19,8 @@ public class AdminLoanController {
 		private final static String SEVERE_ERROR_MESSAGE = "エラーが発生しました！";
 		
 		HttpSession httpSession;
+		BookCollection bookcollection;
+		BorrowBook borrowBook;
 		
 
 }
diff --git a/book-rent/src/main/java/com/example/demo/service/BookAdminService.java b/book-rent/src/main/java/com/example/demo/service/BookAdminService.java
index d8f4f64..483de2f 100644
--- a/book-rent/src/main/java/com/example/demo/service/BookAdminService.java
+++ b/book-rent/src/main/java/com/example/demo/service/BookAdminService.java
@@ -1,5 +1,31 @@
 package com.example.demo.service;
 
+import java.time.LocalDate;
+
+import org.springframework.stereotype.Service;
+
+import com.example.demo.entity.BookCollection;
+import com.example.demo.entity.BorrowBook;
+import com.example.demo.repository.BookCollectionRepository;
+import com.example.demo.repository.BorrowBookRepository;
+
+@Service
 public class BookAdminService {
 
+	BorrowBookRepository borrowBookRepository;
+	BookCollectionRepository bookCollectionRepository;
+	
+	public BookAdminService(BorrowBookRepository borrowBookRepository, BookCollectionRepository bookCollectionRepository) {
+		this.borrowBookRepository = borrowBookRepository;
+		this.bookCollectionRepository = bookCollectionRepository;
+	}
+	
+	@Transactional
+	public void aprroveBookAdmin(BorrowBook idRequest, BookCollection idBook) {
+		LocalDate today = LocalDate.now();
+		
+		// 貸出テーブルの更新
+		BorrowBook brrowBook = borrowBookRepository.findById(idRequest);
+		
+	}
 }