Legal analysis: if you constitute a crime, you will go to jail. Signature has legal effect, and forged signature bears legal responsibility. If it is used to forge receipts and contracts, it constitutes fraud, if it is used to create perjury, it constitutes perjury, and if it is used to forge government documents, the circumstances are even more serious.

Legal basis: Article 38 of the Urban Real Estate Management Law The following real estates may not be transferred: (1) The land use right obtained by transfer does not meet the conditions stipulated in Article 39 of this Law; (two) the judicial organs and administrative organs have ruled or decided to seal up or restrict the real estate rights in other forms according to law; (three) to recover the land use right according to law; (four) without the written consent of other people, * * * owns real estate; (five) the ownership is controversial; (6) Failing to register according to law and obtaining the ownership certificate; (seven) other circumstances in which the transfer is prohibited by laws and administrative regulations.