【hibernate】錯誤：org.hibernate.HibernateException: identifier of an instance of com.agen.entity.Monthdetail was altered from xx to xx

所報錯誤：

org.hibernate.HibernateException: identifier of an instance of com.agen.entity.Monthdetail was altered from 40288f8e5ac675fe015ac67725c40001 to 444b8583-c965-4457-9e44-907b31cf3b92

錯誤位置：

更改方法：