diff --git a/src/main/java/com/example/demo/entity/BookLend.java b/src/main/java/com/example/demo/entity/BookLend.java
new file mode 100644
index 0000000..c4071b8
--- /dev/null
+++ b/src/main/java/com/example/demo/entity/BookLend.java
@@ -0,0 +1,43 @@
+package com.example.demo.entity;
+
+import java.sql.Date;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import lombok.Data;
+
+@Entity // このクラスがDBのテーブルに対応することを表す
+@Data
+@Table(name = "book_lend")
+public class BookLend {
+	//貸出ID
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "lend_Id", nullable = false)
+	private int lendId;
+
+	// 図書管理ID（BK-1など）
+	@Column(name = "book_manage_id", nullable = false)
+	private String bookManageId;
+
+	// 図書管理ID（BK-1など）
+	@Column(name = "employee_id", nullable = false)
+	private Integer employeeId;
+
+	// 貸出日
+	@Column(name = "book_lend_date", nullable = false)
+	private Date bookLendDate;
+
+	// 返却日
+	@Column(name = "book_return_date", nullable = false)
+	private Date bookReturnDate;
+
+	// 貸出状態
+	@Column(name = "book_status", nullable = false)
+	private Integer bookStatus;
+}
diff --git a/src/main/java/com/example/demo/entity/Employee.java b/src/main/java/com/example/demo/entity/Employee.java
new file mode 100644
index 0000000..956dfa2
--- /dev/null
+++ b/src/main/java/com/example/demo/entity/Employee.java
@@ -0,0 +1,29 @@
+package com.example.demo.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import lombok.Data;
+
+@Entity // このクラスがDBのテーブルに対応することを表す
+@Data
+@Table(name = "employee")
+public class Employee {
+	//社員ID
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	@Column(name = "employee_Id", nullable = false)
+	private int employeeId;
+
+	// 社員名
+	@Column(name = "employee_name", nullable = false)
+	private String employeeName;
+
+	//部署ID
+	@Column(name = "department_id", nullable = false)
+	private Integer departmentId;
+}