中文摘要：

面向全国内河水运的发展，站在长江水运需求的高度，全面分析了新时期长江数字航道发展肩负的使命、面临的挑战，运用“互联网＋”的思维创新、变革、发展长江航道建、管、养与服务的业务模式，从发展战略、应对策略两方面提出了长江数字航道持续发展的建议。

英文摘要：

Geared to the development needs of the national inland water transportation, start from the demand of Changjiang water transportation, the new mission and challenge of Changjiang digital waterway was comprehensively analyzed in this paper. And then the business model of Changjiang waterway was revolted with the ＂Internet ＋ ＂ thinking. At last, the development strategy and coping strategy ware advised for the sustainable development of Changiiang digital waterway.