Developments in science and technology in a rapid growth has pushed people to seek and implement ways or new methods of surveillance and control data processing system to run smoothly. Ability and speed in processing the data repeatedly and with a very large number have no doubt to generate the reports required in the process of strategic decision making. So that at the present moment has a lot of companies and government agencies want receipts of computer technology to assist in solving problems of their data processing. In the Directorate of Prisoners and Evidence (DITTAHTI) of West Sumatra Regional Police, the processing of prisoner data and evidence of goods has been done frequently, but has not obtained optimal results. This is due to the use of information technology is still very less and still implemented offline and manual by city and district police. Optimization of data processing is necessary for integrity, access rights and data availability can be maintained properly. Application System to be proposed later is PHP MYSQL. All data entry will be processed in a Database. Diverse data will be more easily and quickly processed in a well-structured system. Keywords : Information System, Directorate of Prisoner and Evidence, PHP, MYSQL