A brief introduction is made about the requirements of national marinetime strategy since the 18th National Con? gress of CPC. The importance of autonomous development is expounded from the attributes of basic subjects of marine environment monitoring technology. Based on introductions of basic connotations, technological categories, equipment system and status quo at home and abroad regarding marine environment monitoring, an analysis is made upon future requirements of serving the strategy of building a powerful marinetime country and development trend, and finally, a proposal is brought forward for the development of e? quipment and technology.