Stock index futures customers must go through the account opening procedures in their real identities, and the account opening objects are divided into individual households and legal person households. Individual objects can open an account after meeting the prescribed conditions for opening an account. According to the existing regulations of China Securities Regulatory Commission, there are five situations that can't be the object of account opening, including government departments, futures companies, relevant units and personnel of securities and futures markets and regulatory agencies. The details are as follows: 1, state organs and institutions; 2. Staff of China Securities Regulatory Commission and its dispatched offices, futures exchanges, futures margin depository monitoring institutions and futures industry associations. 3. It is forbidden to enter the securities and futures markets; 4. Units unable to provide proof of account opening; 5. Other units and individuals prohibited from engaging in futures trading as stipulated by the China Securities Regulatory Commission.