澳門現行保密制度存在體例分散、內容過於籠統、定密工作無章可循、缺乏專門立法易觸法網等問題。透過借鑒其他國家或地區的保密法律制度，凸顯澳門制定統一專屬立法予以管制有其必要性及迫切性。筆者結合澳門實際探討澳門保密制度的刑事立法構想，包括明確秘密的概念和範圍、密級劃分、保密期限、變更和解密，以及根據不同情況作出相應規定應給予的刑事法律責任等。

The theme of the article is to discuss the current Macau secrecy system’s problems of over-general information and the absence of specific legislation which hinders legal and secrecy work. Drawing from the experiences of secrecy systems of other countries and regions, it highlights the necessity and urgency of setting a specific legislation of Macau secrecy system. The author deliberates the idea of criminal legislation of the Macau secrecy system based on the actual conditions of Macau, including the definition and scope of secrecy, classification of secret level, period of secrecy, modification and decryption of secrecy, as well as the criminal liabilities in different occasions.