Mybatisplus 自动生成字段 强制覆盖 null或者空字符串也覆盖

@ApiModelProperty(value ="证件号码，现在是身份证号")
@TableField("id_number")
private String idNumber;

@ApiModelProperty(value ="证件到期日期")
@TableField(value = "id_card_expire_date",fill = FieldFill.UPDATE)
private Date idCardExpireDate;