My period late 2 week, so l have checked urine pregnancy test its positive. Should I check any other test. And please tell me pregnancy diet chart

Assuming you are actually pregnant; HPTs are okay but follow up with your doctor. Here is a website outlining a healthy diet for pregnancy.

Diet for a healthy pregnancy - BabyCenter Canada (http://www.babycenter.ca/a3561/diet-for-a-healthy-pregnancy)