1984年7月7日第六届全国人大常委会第6次会议通过的（关于刑事案件办案期限的补充规定）第3条规定：“在侦查期间，发现被告人另有重要罪行，可以经人民检察院批准或者决定补充侦查，重新计算侦查羁押期限。”根据惩治犯罪的需要，1996年3月17日第八届全国人民代表大会第四次会 Article 3 of the Supplementary Provisions on the Time Limit for Handling Criminal Cases (Adopted by the 6th Session of the Sixth National People’s Congress Standing Committee on July 7, 1984, which stipulates: “During the investigation, it is found that there are other important offenses committed by the accused, Procuratorate approved or decided to supplement the investigation, recalculation of the investigation of detention. ”According to the need to punish crimes, March 17, 1996 Eighth National People’s Congress fourth meeting