diff --git a/team1/src/main/java/com/example/demo/entity/Book_collectionEntity.java b/team1/src/main/java/com/example/demo/entity/Book_collectionEntity.java
index 8bda2d8..c3b28f4 100644
--- a/team1/src/main/java/com/example/demo/entity/Book_collectionEntity.java
+++ b/team1/src/main/java/com/example/demo/entity/Book_collectionEntity.java
@@ -1,6 +1,6 @@
 package com.example.demo.entity;
- 
-import java.sql.Timestamp;
+
+import java.util.Date;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -14,7 +14,7 @@ import org.springframework.data.annotation.LastModifiedDate;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
- 
+
 //テーブル名
 @Table(name = "book_collection")
 @Entity
@@ -22,102 +22,100 @@ import lombok.NoArgsConstructor;
 @NoArgsConstructor
 @AllArgsConstructor
 public class Book_collectionEntity {
-	
-	
+
 	//蔵書ID
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	@Column(name = "id_book", nullable = false)
 	private Integer idBook;
-	
+
 	//ISBN
 	@Column(name = "isbn", nullable = false, length = 13)
 	private String isBn;
-	
+
 	//書籍名
 	@Column(name = "nm_book", nullable = false, length = 50)
-    private String nmBook;
-	
+	private String nmBook;
+
 	//書籍名よみ
 	@Column(name = "kn_book", nullable = true, length = 100)
-    private String knBook;
-	
+	private String knBook;
+
 	//出版社
 	@Column(name = "publisher", nullable = true, length = 50)
-    private String pubLisher;
-	
+	private String pubLisher;
+
 	//特記事項
-	@Column(name = "note text", nullable = true)
-    private String noteText;
-	
+	@Column(name = "note", nullable = true)
+	private String noteText;
+
 	//貸出フラグ   -> charに変更する
 	@Column(name = "flg_lending", nullable = false, columnDefinition = "default 0")
-    private Character flgLending;
-	
+	private Character flgLending;
+
 	//更新者
 	@Column(name = "id_update", nullable = false)
-    private Integer idUpdate;
-	
+	private Integer idUpdate;
+
 	//更新日
-    @Column(name = "date_update", nullable = false)
-    @LastModifiedDate
-    private Timestamp dateUpdate;
-    
-//	public static Book_collection convertFrom(Book_collection book_collection) {
-//    // 値を既に持ったインスタンスの生成に、コンストラクタを使用するとこうなります。
-//    return new Book_collection Entity(
-//            book_colletion.getIdBook(),
-//            book_colletion.getisBn(),
-//            book_colletion.getnmBook(),
-//            book_colletion..getknBook(),
-//            book_colletion.getpublisher(),
-//            book_colletion.getnoteText(),
-//            book_colletion.getflgLending(),
-//            book_colletion.getidUpdate(),
-//            book_colletion.getdateUupdate()
-//    );
-//
-//}
-//public static EmployeeEntity convertFrom(SearchConditionEmployee searchConditionEmployee) {
-//    EmployeeEntity employeeEntity = new EmployeeEntity();
-//
-//    employeeEntity.setIdBook(searchConditionEmployee.getIdBook());
-//    employeeEntity.setisBn(searchConditionEmployee.getisBn());
-//    employeeEntity.setnmBook(searchConditionEmployee.getnmBook());
- 
-//    employeeEntity.setknBook(searchConditionEmployee.knBook());
-//    employeeEntity.setpublisher(searchConditionEmployee.getpublisher());
-//    employeeEntity.setnoteText(searchConditionEmployee.getnoteText());
-//    employeeEntity.setflgLending(searchConditionEmployee.getflgLending());
-//    employeeEntity.setidUpdate(searchConditionEmployee.getidUpdate());
-//  employeeEntity.setdateUpdate(searchConditionEmployee.getdateUupdate());
-    
-    
-//    
-////    public static List<book_collection> createbook_collectionList(List<EmployeeEntity> employeeEntityList) {
-////        return employeeEntityList.stream().map(EmployeeEntity::createbook_collection).toList();
-////    }
-//    
-//    List<book_collection> book_collectionList = new ArrayList<>();
-//    for(book_collectionEntity book_collectionEntity:employeeEntityList){
-//    	book_collection employee = book_collectionEntity.createbook_collection(book_collectionEntity);
-//    	book_collectionList.add(employee);
-//    }
-//    return employeeList;
-//    
-//    
-//    public LoginUser createLoginUser() {
-//        // 値を既に持ったインスタンスの生成に、コンストラクタを使用するとこうなります。
-//        return new LoginUser(
-//                getidBook(),
-//                getisBn(),
-//                getnmBook(),
-//                getknBook(),
-//                getpublisher(),
-//                getnoteText(),
-//                getflgLending(),
-//                getidUpdate(),
-//                getdateUpdate()
-//        );
-//    }
+	@Column(name = "date_update", nullable = false)
+	@LastModifiedDate
+	private Date dateUpdate;
+
+	//	public static Book_collection convertFrom(Book_collection book_collection) {
+	//    // 値を既に持ったインスタンスの生成に、コンストラクタを使用するとこうなります。
+	//    return new Book_collection Entity(
+	//            book_colletion.getIdBook(),
+	//            book_colletion.getisBn(),
+	//            book_colletion.getnmBook(),
+	//            book_colletion..getknBook(),
+	//            book_colletion.getpublisher(),
+	//            book_colletion.getnoteText(),
+	//            book_colletion.getflgLending(),
+	//            book_colletion.getidUpdate(),
+	//            book_colletion.getdateUupdate()
+	//    );
+	//
+	//}
+	//public static EmployeeEntity convertFrom(SearchConditionEmployee searchConditionEmployee) {
+	//    EmployeeEntity employeeEntity = new EmployeeEntity();
+	//
+	//    employeeEntity.setIdBook(searchConditionEmployee.getIdBook());
+	//    employeeEntity.setisBn(searchConditionEmployee.getisBn());
+	//    employeeEntity.setnmBook(searchConditionEmployee.getnmBook());
+
+	//    employeeEntity.setknBook(searchConditionEmployee.knBook());
+	//    employeeEntity.setpublisher(searchConditionEmployee.getpublisher());
+	//    employeeEntity.setnoteText(searchConditionEmployee.getnoteText());
+	//    employeeEntity.setflgLending(searchConditionEmployee.getflgLending());
+	//    employeeEntity.setidUpdate(searchConditionEmployee.getidUpdate());
+	//  employeeEntity.setdateUpdate(searchConditionEmployee.getdateUupdate());
+
+	//    
+	////    public static List<book_collection> createbook_collectionList(List<EmployeeEntity> employeeEntityList) {
+	////        return employeeEntityList.stream().map(EmployeeEntity::createbook_collection).toList();
+	////    }
+	//    
+	//    List<book_collection> book_collectionList = new ArrayList<>();
+	//    for(book_collectionEntity book_collectionEntity:employeeEntityList){
+	//    	book_collection employee = book_collectionEntity.createbook_collection(book_collectionEntity);
+	//    	book_collectionList.add(employee);
+	//    }
+	//    return employeeList;
+	//    
+	//    
+	//    public LoginUser createLoginUser() {
+	//        // 値を既に持ったインスタンスの生成に、コンストラクタを使用するとこうなります。
+	//        return new LoginUser(
+	//                getidBook(),
+	//                getisBn(),
+	//                getnmBook(),
+	//                getknBook(),
+	//                getpublisher(),
+	//                getnoteText(),
+	//                getflgLending(),
+	//                getidUpdate(),
+	//                getdateUpdate()
+	//        );
+	//    }
 }
diff --git a/team1/src/main/java/com/example/demo/entity/Borrow_booksEntity.java b/team1/src/main/java/com/example/demo/entity/Borrow_booksEntity.java
index 84cbce4..da9059d 100644
--- a/team1/src/main/java/com/example/demo/entity/Borrow_booksEntity.java
+++ b/team1/src/main/java/com/example/demo/entity/Borrow_booksEntity.java
@@ -1,6 +1,5 @@
 package com.example.demo.entity;
 
-import java.security.Timestamp;
 import java.util.Date;
 
 import jakarta.persistence.Column;
@@ -8,8 +7,9 @@ import jakarta.persistence.Entity;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import jakarta.persistence.Table;
 
-import org.hibernate.annotations.Audited.Table;
+//import org.hibernate.annotations.Audited.Table;
 import org.springframework.data.annotation.LastModifiedDate;
 
 import lombok.AllArgsConstructor;
@@ -97,5 +97,5 @@ public class Borrow_booksEntity {
 	 * */
 	@Column(name = "date_update", nullable = false)
 	@LastModifiedDate
-	private Timestamp dateUpdate;
+	private Date dateUpdate;
 }
diff --git a/team1/src/main/java/com/example/demo/entity/EmployeeEntity.java b/team1/src/main/java/com/example/demo/entity/EmployeeEntity.java
index c3589d3..98224e5 100644
--- a/team1/src/main/java/com/example/demo/entity/EmployeeEntity.java
+++ b/team1/src/main/java/com/example/demo/entity/EmployeeEntity.java
@@ -1,6 +1,6 @@
 package com.example.demo.entity;
 
-import java.security.Timestamp;
+import java.util.Date;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -81,7 +81,7 @@ public class EmployeeEntity {
 	 */
 	@Column(name = "date_update", nullable = false)
 	@LastModifiedDate
-	private Timestamp dateUpdate;
+	private Date dateUpdate;
 }
 
 //	public static EmployeeEntity convertForm(Employee employee) {