The related indicators of edible oil quality during storage were monitored to compare the change of the oil quality，including peanut oil, soybean oil, rapeseed oil, stored in non-standard oil tank with standard oil tank. The results showed that the quality of peanut oil stored in non-standard tank was better than stored in standard tank. With stored in non-standard tank, the quality of soybean oil and rapeseed oil, was better than peanut oil.