Abstract: A check rule processing method includes: obtaining to-be-checked code and/or related information about the to-be-checked code, where the related information about the to-be-checked code includes at least one of the following: a programming language of the to-be-checked code, a development framework of the to-be-checked code, a deployment form of the to-be-checked code, a service scope of the to-be-checked code, a third-party library used in the to-be-checked code, a coding style of the to-be-checked code, or description information of a target project to which the to-be-checked code belongs; determining a target rule set from a static analysis rule library based on the to-be-checked code and/or the related information about the to-be-checked code, where the target rule set includes one or more candidate check rules, and the one or more candidate check rules are used to perform static analysis on the to-be-checked code; and performing control to display the target rule set.