Method and apparatus for modifying session, method and apparatus for forwarding information, and communication device

A method for forwarding information, comprising:

• receiving, by a communication management function, fourth information from a terminal;
• and
• sending, by the communication management function, a first request message to a first network function according to the fourth information, wherein the first network function is used for managing a first service, and
• the fourth information comprises at least one of the following:
• the first request message, wherein the first request message is used for requesting modification of a first session, the first session is used for bearing service data of the first service, and the first service comprises at least one of an artificial intelligence (AI) service or a computing service;
• or
• a second request message, wherein the second request message is used for requesting modification of a communication bearer related to the first session, and the second request message comprises the first request message.