:_id issue in Route

I set Router in this way, but ID url is showing like ObjectID(xxx); How can I resolve it?
Router.route(’/quizDetails/:_id/edit’, {
name: ‘editQuizDetails’,
template: ‘main’,
data: function() {
console.log(this);
return QuizList.findOne(this.params._id); }
});
http://localhost:3000/quizDetails/ObjectID(“55416f7519cefdcf4dcb9887”)/edit

Surely the issue is where you are linking to this route, not passing in the correct information