Objective To strengthen the management of outsourced antibacterial drugs in medical institutions and ensure the safe and effective use of drugs by patients.Methods Based on the pharmacy inventory system,resident doctors'workstation,rational drug use software,Zhejiang Ding and Wechat group,a sensorless antibacterial rational use whole-process supervision system was established to simplify the approval process of outsourced antibacterial drugs in medical institutions and standardize the rational use of outsourced antibacterial drugs.Results After the implementation of the sensorless supervision system,the use of outsourced antibacterial drugs became more standardized,greatly simplified the prescription process,and saved labor costs.Conclusion The sensorless regulatory system can effectively reduce the prescription process,standardize the management of outsourced antibacterial drugs in medical institutions,and improve patient satisfaction.