An abnormal index node (inode) dynamic repair method, system, and apparatus, and a readable memory medium. The method includes: obtaining an overall memory structure of an abnormal inode in a memory, and converting the overall memory structure into an editable file; determining an abnormal field in the editable file according to error reporting information; writing an expected value of a file system to a position of the abnormal field in the editable file to obtain a repaired editable file; and importing the repaired editable file back to the memory.