The Enforcement Rules of the Prison Act Article 52

When a Prison receives an execution writ related to the change of prison sentence for any prisoner who has been released under parole in accordance with Paragraph 1, Article 120 of the Act, the parole should be re-calculated, if parole is not available for the newly-included prison term in accordance with Paragraph 2, Article 115 of the Act, a report shall be made to the Ministry of Justice to cancel the original parole.
中文原文 監獄行刑法施行細則第52條
監獄接獲依本法第一百二十條第一項假釋出監受刑人因刑期變更之相關執行指揮書,辦理重新核算假釋,如新併入之刑期有本法第一百十五條第二項不得報請假釋之情形者,應層報法務部廢止原假釋。

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