MCE (Mocha Media Center, Mocha Media Center) is a decentralized content management chain in the self-media field. By using blockchain technology, MCE gives self-media creators and disseminators the right to publish/browse and obtain labor results. MCE uses the characteristics of blockchain decentralization and traceability to effectively solve the problems of uneven dissemination of information in the traditional self-media industry, the quality cannot be guaranteed, the credibility of dissemination information is low, the disadvantages of frequent false reports and unprotected intellectual property rights make Content output becomes more valuable.