First of all, you should consider whether it is safe to download for free. After all, many people may use it for free. In fact, developing a set of management system source code requires experienced developers or teams. In terms of the functions of the micro-credit system, the functions of the micro-credit system downloaded from the Internet are only a few. If you want to add the desired function, downloading the source code can easily solve the problem. Before downloading Dimon micro-loan system, it comes with its own source code, and can develop its own functions, and embed all-weather abnormal operation detection, data encryption, firewall, mobile phone dynamic password, multiple password protection and other security policies. The system functions can be defined and modified by itself to meet the needs. Think for yourself.