If one party does not agree to divorce, it may sue for divorce.
Article 32 of the Marriage Law: divorce proceedings
If one of the men and women requests a divorce, the relevant department may mediate or directly file a divorce lawsuit with the people's court. When hearing divorce cases, the people's courts shall conduct mediation; If the relationship has really broken down and the mediation is invalid, divorce shall be granted. Divorce shall be granted if mediation fails under any of the following circumstances:
(1) Bigamy or cohabitation of a married person with another person;
(2) Committing domestic violence or maltreating or abandoning family members;
(3) Those who have bad habits such as gambling and drug abuse and refuse to change after repeated education;
(4) Separated for two years due to emotional discord;
(5) Other situations that lead to the breakdown of the relationship between husband and wife. Divorce shall be granted if one party is declared missing and the other party files a divorce lawsuit.