1. Legal means. Legal means is the basic means of economic supervision under the condition of market economy. Legal means means that the state regulates all aspects of the fund by formulating and promulgating laws, regulations and rules. The characteristics of legal means are standardization, stability and repeated applicability. 2. Economic means. The economic means of government supervision of securities investment funds refers to the government's supervision and management of investment industry through various economic levers and national macroeconomic policies, so as to ensure its stable and healthy operation and development. 3. Administrative means. It refers to a method and tool for the administrative department to supervise the operation of the investment fund market from top to bottom by virtue of the division of superior and subordinate leaders and management authority in the form of instructions, plans, notices, regulations and policies.