An operational platform for electronic contract management system includes a customer end and a server end mutually connected in network, in which, the server end includes: an electronic print center module, a contract template management center module and a user management center module mutually connected with the electronic contract management center module as the center, the customer end includes: a system manager module, an electronic contract manager module and an electronic contract user module mutually connected, the operation platform is completely based on the convenient and transparent network electronic contract solving plan, the electronic stamp is ciphered and integrated with intelligent key plates, the contract template is made dynamically by the template designer sawn and got according to the requirement of the user, the integrated cipher and digital waterprint cipher of the print of the enterprise, the personal print and handwriting signature guarantees the print un-fabricated.