Traditional Culture Encyclopedia - Hotel accommodation - Does the original contract of the managed hotel management company to replace the rented customer continue to be valid?

Does the original contract of the managed hotel management company to replace the rented customer continue to be valid?

the trustee has no right to change the contract signed between the trustee and others.

Because once a contract is signed, it will have legal effect. Once a contract has legal force, others cannot modify it casually. Besides, the contract signed by the entrusted unit with others has anything to do with the entrusted unit _, so the entrusted unit has no right to modify it, and the law does not allow it.