The invention relates to the technical field of information display, and specifically discloses a document loading method and device. The document loading method comprises that an Open XPS original document is divided into three kinds of document blocks, the document blocks comprise an application-required document block, an image resource document block and a content carrier document block, the byte stream of the application-required document block is obtained first, the byte stream of the image resource document block is obtained in parallel at the same time, after the byte stream of the application-required document block is obtained, a virtual document is packaged, the virtual document obtains the byte stream of the content carrier document block in the page from a remote server according to the page required by a client, the virtual document can obtain the byte streams of the completed three document blocks and can directly position the byte streams, and the packaged virtual document is provided to the client as a complete document. According to the invention, the documents are provided to a reader in order in a manner that document blocks are separated in types and are obtained in parallel, the document loading time is shortened, and the user reading experience is improved.