The fact that one party has signed the divorce judgment and the other party has not signed will not affect the validity of the judgment. If the parties refuse to sign, the people's court can serve the judgment by means of lien service or public notice, and write in the judgment transcript It is clear that the marriage was dissolved after the judgment came into effect.
Legal Basis
Article 86 of the Civil Procedure Law
If the person to be served or his adult family member living with him refuses to receive the litigation documents, The person delivering the goods may invite representatives of relevant grassroots organizations or units to be present, explain the situation, record the reasons and dates for rejection on the service receipt, have the person delivering the goods and witnesses sign or seal them, and leave the litigation documents with the recipient. The residence of the person to be served; you can also leave the litigation documents at the residence of the person to be served, and record the service process by taking photos, videos, etc., which is deemed to have been served.