The invention provides a block chain technology index acquisition method, a block chain enterprise evaluation method and device, electronic equipment and a medium, and the method comprises the steps: constructing a block chain keyword dictionary which comprises a plurality of keywords related to a block chain technology; obtaining an enterprise annual report of a block chain enterprise, and counting the total word number of the enterprise annual report; according to the block chain keyword dictionary, counting the total word number of the keywords contained in the enterprise annual report; and obtaining a block chain technical index of the block chain enterprise based on the total word number of the enterprise annual report and the total word number of the keyword contained in the enterprise annual report. According to the block chain technology index acquisition method, the block chain technology index of the block chain enterprise is acquired by performing text analysis on the enterprise annual report of the block chain enterprise, quantification of block chain technical attributes of the block chain enterprise is realized, and a foundation is laid for enterprise value evaluation.