海防舆图是清宫舆图档案中的一部分，她以奥图的形式反映清代中央及地方政府对海防的认识，是研究清代海防史的重要史料。澳门地处南海，系海防之要地，中西贸易的一个中心。由于她的特殊地位，为清政府所重视。清宫档案中不仅有大量的文字档案记载了对澳门的管理与经营，而且 Haiphong map is a part of the Qing Dynasty map file. She reflected the understanding of Haiphong by the Central Government and local governments in Qing Dynasty in the form of Otto, and was an important historical data for studying the history of the Qinghai Sea Defense. Located in the South China Sea, Macau is a key point of coastal defense and a center of trade between China and the West. Because of her special status, it attaches great importance to the Qing government. There are not only a large number of text files in the Qing dynasty records the management and operation of Macao, but also