Data accounting system of supply chain

The invention relates to the technical field of financial settlement, in particular to a data accounting system of a supply chain, which comprises a business receipt acquisition module for acquiring business receipts input externally; a chat room module, wherein the business document acquisition module issues the business document in the chat room module; and the data processing module responds to an externally input contract generation instruction and obtains the business document from the chat room module, and the data processing module carries out settlement processing on a corresponding business contract according to the business document. The data accounting system has the beneficial effects that the chat room module is introduced into the data accounting system, and the business document acquisition module and the data processing module can perform access, data release and data acquisition simply and conveniently by creating the chat room page, so that the compatibility among the modules of the system i