刑事诉讼法第８７条和第１８条第２款明确规定了立案监督条件和程序。检察机关认为公安机关对应当立案侦查的案件而不立案侦查的，或者被害人认为公安机关对应当立案侦查的案件不立案侦查，向人民检察院提出的。人民检察院应当要求公安机关说明不立案的理由。认为公安机关不立 Article 87 of the Code of Criminal Procedure and Article 18, paragraph 2 clearly stipulate the conditions and procedures for filing supervision. The procuratorial organ considers that the public security organ should not file a case for investigation but should not file a case for investigation or the victim thinks that the public security organ should not file a case investigation with the case that should be put on record for investigation and submit it to the people’s procuratorate. The people’s procuratorate shall require the public security organ to explain the reasons for not filing a case. Public security organs do not stand