diff --git a/team1/src/main/java/com/example/demo/repository/Book_CollectionRepository.java b/team1/src/main/java/com/example/demo/repository/Book_CollectionRepository.java
index 5025ade..39c6c80 100644
--- a/team1/src/main/java/com/example/demo/repository/Book_CollectionRepository.java
+++ b/team1/src/main/java/com/example/demo/repository/Book_CollectionRepository.java
@@ -1,11 +1,28 @@
 package com.example.demo.repository;
 
+import java.util.List;
+
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
 import com.example.demo.entity.Book_collectionEntity;
 
 @Repository
 public interface Book_CollectionRepository extends JpaRepository<Book_collectionEntity, Integer> {
+	List<Book_collectionEntity> findByFlgLending(Character flgLending);
 
+	@Query("""
+			SELECT b FROM Book_collectionEntity b
+			WHERE b.flgLending='0'
+			AND (:nmBook = '' OR b.nmBook LIKE CONCAT('%', :nmBook,'%'))
+			AND (:pubLisher = '' OR b.pubLisher LIKE CONCAT('%', :pubLisher,'%'))
+			AND (:noteText = '' OR b.noteText LIKE CONCAT('%',:noteText,'%'))
+			ORDER BY b.idBook
+			""")
+	List<Book_collectionEntity> searchBooks(
+			@Param("nmBook") String nmBook,
+			@Param("pubLisher") String pubLisher,
+			@Param(" noteText") String noteText);
 }
diff --git a/team1/src/main/java/com/example/demo/service/ReturnService.java b/team1/src/main/java/com/example/demo/service/ReturnService.java
index 3b6d189..7821f1c 100644
--- a/team1/src/main/java/com/example/demo/service/ReturnService.java
+++ b/team1/src/main/java/com/example/demo/service/ReturnService.java
@@ -1,13 +1,16 @@
 package com.example.demo.service;
 
 import java.util.Date;
+import java.util.List;
 import java.util.Optional;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import com.example.demo.entity.Book_collectionEntity;
 import com.example.demo.entity.Borrow_booksEntity;
 import com.example.demo.form.ReturnForm;
+import com.example.demo.form.SearchConditionBookForm;
 import com.example.demo.repository.Book_CollectionRepository;
 import com.example.demo.repository.Borrow_BooksRepository;
 import com.example.demo.repository.EmployeeRepository;
@@ -94,4 +97,24 @@ public class ReturnService {
 		book_CollectionRepository.save(book.get());
 	}
 
+	//貸し出し可能な書籍の全権取得
+	public List<Book_collectionEntity> availableSelectAll() {
+		return book_CollectionRepository.findByFlgLending('0');
+	}
+
+	//書籍名・出版社・特記事項の部分一致検索
+	public List<Book_collectionEntity> searchByWithLike(
+			SearchConditionBookForm form) {
+		String nmBook = form.getNmBook();
+		String pubLisher = form.getPubLisher();
+		String noteText = form.getNoteText();
+		nmBook = nmBook == null ? "" : nmBook;
+		pubLisher = pubLisher == null ? "" : pubLisher;
+		noteText = noteText == null ? "" : noteText;
+		return book_CollectionRepository.searchBooks(
+				nmBook,
+				pubLisher,
+				noteText);
+	}
+
 }