In short, in order to implement the internal control of enterprises, we must start from the actual start of the enterprise, starting from the basis, research and develop a set of easy to operate according to the weakest link, supervision and inspection of the internal control system. Linked enterprise management; in order to correctly deal with the relationship between enterprise centralization and decentralization, centralization is necessary, but we must also carry out principled and guiding separation of powers within a certain scope and to a certain extent;