In 1787, the inverstigation of the law case that Governor Chai Daji lost the best chance of the battle and was also corrupt, initiated the case of potential bribe in Taiwan seaport.

• 摘要乾隆五十二年，在审办台湾总兵柴大纪贻误军机、贪纵营私一案过程中，引发台湾海口陋规案。