1. Determine the venue and budget: Choose a venue suitable for the baby's one-year-old banquet, such as the hotel banquet hall or outdoor venue. At the same time, determine your own budget range and consider all expenses, including food, drinks, decoration, photography and so on.

2. Choose a theme and decoration: Choose a theme suitable for baby's birthday party, such as animals and fairy tales. Then choose the corresponding decorations according to the theme, such as balloons, garlands, tableware and so on.

3. Prepare food and drinks: prepare appropriate food and drinks according to your budget and the needs of the guests. You can choose buffet or table service, or prepare a special menu for special dietary needs.

4. Arrange entertainment activities: In order to make the baby and guests have fun, you can arrange some entertainment activities, such as games, music performances or dance performances.

5. Ask the photographer to record the wonderful moments: Ask the professional photographer to record the wonderful moments of the baby's first birthday party and leave precious memories.

The most important thing is to ensure the baby's safety and comfort and let them have fun at the first birthday party.