The process of fund share registration is actually a process in which the registration institution confirms and records the fund shares invested by fund investors and their changes through the registration system. This process is consistent with the process of fund subscription and redemption. The specific process is as follows: On the T day, the investor's application information for subscription and redemption is transmitted to the agency headquarters through the agency outlets, and the agency headquarters summarizes the application information for subscription and redemption of the agency and sends it to the registration authority.