How to use the orm.gt function in orm

rebate_shop_04(query , params , sendData){
        // params.plan_type = "ALL";
        params.plan_name = "ALL";
        params.rebate_level = "ALL";
        params.rebate_type = "ALL";
        params.plan_id = "ALL";
        params.unique_plan_id_num = orm.gt(0);
        return params;
    },
    rebate_shop_04_f(data, query, dates){

return (req , res , next)=>{
            let query = req.query;
            let ep = new eventproxy();

            req.models.ads2_new_rebate_order_shop_info.find({
                date        : orm.between(query.startTime , query.endTime),
                day_type    : query.day_type,
                rebate_type : orm.not_in(["ALL"]),
                plan_id     : orm.not_in(["ALL"]),
                unique_plan_id_num : orm.gt(0)
            } , {
                limit       : query.limit / 1 || 20,
                offset      : query.limit * (query.page - 1) / 1 || 0,
                order       : ["-unique_is_rebate_order_num"]
            } , (err , data) => {
                ep.emit("one"  , data);
            });

            req.models.ads2_new_rebate_order_shop_info.find({
                date        : orm.between(query.startTime , query.endTime),
                day_type    : query.day_type,
            }).count((err , data) => {
                ep.emit("two" , data);
            });
            
            req.models.TypeFlow.find({

rebate_total_05(query , params , sendData){
        params.rebate_type = orm.gt(-1);
        return params;
    },
    rebate_total_05_second(query , params , sendData){

group.checkSecret(name, secret, function(err) {
        if (err) return res.send({err: err, data: []});
        req.models.mesg.find({group: name, id: orm.gt(req.query.last)},
                'id', function(err, mesgs) {
            if (err) return res.send({err: err, data: []});
            else {
                var mesglist = mesg.getRawInfo(mesgs);
                return res.send({err: null, data: mesglist});
            }
        });
    });
};