Code of Civil Procedure Article 442

Where the appeal is filed after the expiration of the appeal period or is taken from a judgment from which no appeal is allowed, the original court of first instance shall dismiss it by a ruling. Where the appeal fails the prescribed formality or other legal requirements and such failure is rectifiable, the original court of first instance shall order the appellant to rectify such failure within a period to be designated by the court and dismiss such appeal if the appellant fails to do so.The provision of the preceding paragraph does not apply where the appellant has failed to specify the reason for the appeal in the notice of appeal.
中文原文 民事訴訟法第442條
提起上訴,如逾上訴期間或係對於不得上訴之判決而上訴者,原第一審法院應以裁定駁回之。
上訴不合程式或有其他不合法之情形而可以補正者,原第一審法院應定期間命其補正,如不於期間內補正,應以裁定駁回之。
上訴狀未具上訴理由者,不適用前項之規定。

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