The intelligent seal IOT management platform uses the APP and the terminal together to complete the stamping behavior by applying, approving, opening the lid, stamping and locking the lid on the APP. The operation of the intelligent terminal only needs to be picked up, placed on the contract and put back to complete the operation. Almost all operations are intuitively completed on the APP, and all operations of the user are clear at a glance, simple and convenient. File checking and other information, filing, historical records, etc, the seal manager can also browse clearly in the APP.