Abstract: Integrated model of jobrelated crime investigation has been established. In practice，there still exist defects in many aspects as the deployment of investigation right，management of case clue，organization and commanding of investigation，investigation collaboration，guarantee and supervision mechanism，etc. In order to achieve the goal of integrating jobrelated crime investigation，it is necessary to make improvements in all the above mentioned aspects.

Key words: procuratorial organs, jobrelated crime, integrated model of investigation, organization and commanding of investigation, investigation collaboration