Presently, economic growth and social change influence the way of life. In the rush of daily life, and work against time affect less time make cooking. Therefore, a la carte restaurant is choices of customers nowadays.
The front of university of Phayao has many a la carte restaurant, so it is highly competitive ,therefore good service is the key factor to satisfaction of customers.
So, researcher determines the study customer satisfaction towards the service of Krua Op-Un and results of the research reorganize services better for agreeable requirements of customers.