Disclosed are a terminal capability acquisition method and apparatus, and a computer storage medium, the method comprising: a first access network device acquires first UE capability identification information or first UE capability information of a terminal; if the first access network device acquires first UE capability identification information of the terminal, then: on the basis of the first UE capability identification information and the corresponding relationship between UE capability identification information and UE capability information, the first access network device determines the first UE capability information of the terminal.