Legal analysis: It is an illegal act. The employee violated the relevant regulations of the employer and violated the consumer's right to know. He can ask for correction. If he refuses to make correction, he can ask for criminal liability. If the circumstances are serious, you may be fired.

Legal basis: Article 490 of the "People's Republic of China and Civil Code" Where the parties conclude a contract in the form of a contract, the contract is established when both parties sign, seal or fingerprint. Before signing, sealing or fingerprinting, one party has performed its main obligations and the contract is established when the other party accepts it.

Laws and administrative regulations or the parties agree that a contract should be concluded in writing. If the parties do not use writing but one party has performed its main obligations and the other party accepts it, the contract is established.