This paper is based on the growth tend of Chinese inbound tourism income, and predicts Chinese inbound tourism income in the next five years(from 2012 to 2016). In order to achieve this objective, we did analysis of ARIMA time series. Based on the predictive results of ARIMA model, the improvement issues and suggestions of inbound tourism industry are as following: Firstly, in order to maintain the foreign tourists, we need to improve basic tourist facilities. Secondly, in order to expand the tourism revenue by maintaining the foreign tourists, it is necessary to carry out policies to maintain and develop overseas tourists. Thirdly, in order to maintain the marketing portion of foreign tourists, it is necessary to promote shopping trip and develop national competitive travel products.