1. Use local ingredients and characteristics to launch local specialties. Hangzhou is a gourmet city with many local specialties, such as West Lake vinegar fish, Longjing shrimp and beggar chicken. We can further study local ingredients and cuisines, innovate and introduce new cuisines to attract more tourists and diners to taste.

2. Introduce more vegetarian and healthy foods to vegetarians and people with healthy diets. With the improvement of people's healthy diet and environmental awareness, the introduction of vegetarian healthy food can attract more people to taste, and it is also in line with the healthy lifestyle of modern people.

3. Introduce innovative food ideas, such as combining scientific and technological elements, such as using 3D printing technology to make food, or combining virtual reality with food. These novel elements can attract more people's attention and interest.

4. Introduce some delicious foods suitable for young people's tastes, such as fast food, snacks and American catering. These foods can attract more young people to taste, and at the same time create a more dynamic and fashionable food culture.

To sum up, the above are just some possible suggestions and ideas. The specific food ideas and delivery plans need to be further studied and explored, and market demand and diners' taste preferences need to be considered.