Application creation of Petch Nam Sap community enterprise management system Phetchaburi to create application for Petch Nam Sap community enterprise management system To assess satisfaction with community enterprise management system applications using PHP5 HTML5 CSS3 phpMyAdmin to design databases and image editors as a tool for system development and use questionnaires to assess satisfaction with applications. The samples used in the experiment were Ban Nam Sap community. The application created makes the operation more convenient. Data is stored and managed within community enterprises. Statistics using average percentage research results showed that Petch Nam Sap community enterprise management system application Phetchaburi province generated an average efficiency of 4.64 at the highest level. It helps to manage the information of community enterprises. Evaluation of satisfaction with Petch Nam Sap community enterprise management system application. The average deviation of 0.49 is the highest. It shows that the Application for Petch Nam Sap Community Enterprise Management System It can be used in Phetchaburi.