关键词: 检察公益诉讼, 调查核实权, 法律监督, 调查取证, 检察建议

Abstract: The proper usage of investigation and verification right has an impact on the exertion of procuratorial function in public interest litigation. In practice， such singlemode applicable mean， absence of mandatory measures and inadequate assorted mechanism failure to bear the burden of proof in public interest litigation regarding the procuratorial offices. Extensive textual analyses on local laws or government regulations across 26 different provinces， and positive experience about procuratorial investigation in public interest litigation is concluded at multiple dimensions from applicable regulation manner and mandatory refinement measure to the improvement of supporting mechanism in investigation and verification， portraying the inevitable routine to operating safeguard of investigation and verification right.

Key words: procuratorial public interest litigation, right of investigation and verification, legal supervision;investigation and evidence collection, the procuratorial suggestion