Domestic Violence Prevention Act Article 25

If the obligor fails to visitation with minors in accordance with a protection order, the enforcement authority or the obligee may proceed in accordance with the previous article and may petition the court for a alteration to the protection order.
中文原文 家庭暴力防治法第25條
義務人不依保護令之內容辦理未成年子女之會面交往時,執行機關或權利人得依前條規定辦理,並得向法院聲請變更保護令。

English translation for reference only; the Chinese text prevails. Not legal advice.