Why couldn't i apply for my education discount?

[pipilupipixia]

I’m an senior high student in BeiJing, China, and i have uploaded my student id like this:

And there is my name, student id, photo, and the year i entrance my school.(2016) Why i was rejected?

[arunsathiya]

I am not entirely sure, but is 2016 your year of course completion? If so, that might be the case.