Origination and development history of theme park in China and abroad were introduced. General situation of Hui Yuan and Baohe Park was analyzed, questionnaire survey adopted to investigate age, vehicle, time of the journey, occupation and other basic information about users, and whether users, behaviors comply with intentions of designers or not. Based on the investigation results, strengths and weaknesses of theme park were analyzed, then corresponding suggestions given to promote the its further development. It was proposed that park design should not be limited in traditional Chinese garden styles or blindly copy foreign parks, advanced design techniques should be adopted, distinct gardening concepts established first, and psychology of tourists valued, so as to achieve the perfect integration of traditional cultures and modern tourist functions, and finally promote the development of theme park.