Secondly, draw a logical tree of problems, such as poor interaction between devices, which may lead to too many devices, complicated management and even poor security. This is a possible logical chain, and of course other reasons cannot be ignored.

On this basis, first solve the front end of the logic chain, adjust the whole basic environment, and see its influence on the follow-up problems, so as to judge whether it is cause or effect. For example, the poor interactivity of devices may be the result of too many devices.

After sorting out the problems, solve them one by one. Remember, it must be solved step by step, and the company's system will be relatively adapted to the changes and stabilized before the next step of reform.

Do a good job in project management and risk analysis.