前端传值

jQ.ajax({
                            type: "POST",
                            url: url,
                            contentType: 'application/json',
                            dataType: "JSON",
                            data: JSON.stringify(Object.assign({},data.field,{creditScoreOptionList: table.cache["test"]})),
                            success: function (data) {
                                if (data.code === 0) {
                                    parent.window.doClose();
                                } else {
                                    alert("请求失败!请联系管理员!");
                                }
                            },
                            error: function () {
                                alert("请求失败!请联系管理员!");
                            }
                        });

后端接收

 @At
    @Ok("json")
    @AdaptBy(type = JsonAdaptor.class)
    public Map<String,Object> insertCreditScore(HttpServletRequest request,
                                                CreditScore creditScore,
                                                @Attr("userInfo") User user) {
        return creditScoreLogic.insertCreditScore(request,creditScore,user);
    }

实体类

@Table("CREDIT_SCORE")
public class CreditScore {
    @Name
    private String id;
    private String province_id;
    private String province;
    private String city_id;
    private String city;
    private String certification_organization;
    private Integer is_valid;
    private String emp_id;
    private String emp_name;
    private Date create_date;
    private String update_id;
    private String update_user;
    private Date update_date;
    private String attachmentdata;

    @Readonly
    private List<CreditScoreOption> creditScoreOptionList;
}

报错

java.lang.ClassCastException: org.nutz.lang.util.NutMap cannot be cast to cn.zn.pm.creditscore.data.CreditScoreOption
	at cn.zn.pm.creditscore.logic.CreditScoreLogic.insertCreditScore(CreditScoreLogic.java:140)
	at cn.zn.pm.creditscore.act.CreditScoreAct.insertCreditScore(CreditScoreAct.java:47)
	at cn.zn.pm.creditscore.act.CreditScoreAct$FM$insertCreditScore$0d11f5c469ed196649ab1ea8aa48e334.invoke(CreditScoreAct.java)