Abstract
After the covid has spread all over the world, the catering industry is facing an unprecedented problem. In order to make the business rebound to success, the inverters need to make a rational choice to avoid some potential risk in spending money in catering. Since the COVID, people are less likely to enjoy their meal in real world, which caused the economic depression all around the world and made society in a mess. The research finds that the food security is one factor that cause the investors decision but this issue can be effectively solved by some regulation. Therefore, human tends to act normally like enjoy the meal, so it is a good opportunity for investors to put more money in catering industry since people are used t this pattern, which also contribute to the economic growth all round the world.