Abstract: A universal electronic document verification system with blockchain includes a management interface, configured to connect at least a blockchain; a document deposit terminal, configured to generate a private key and a blockchain account corresponding to the private key, configured to make public an identification (ID) account having the blockchain account and an ID information of document deposit terminal corresponding to the blockchain account, and to generate an original document hash value according to a specific hash function and an electronic document, so as to generate an issued document according to the private key and the original document hash value; and a document verification terminal, configured to receive the electronic document and the corresponding blockchain transaction number to generate a to-be-checked document hash value according to the specific hash function and the electronic document and to submit the blockchain transaction number to the management interface.