This standard is prepared in accordance with the provisions of GB/T1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents". This document stipulates the service node composition, basic construction requirements, various service node operation requirements, docking requirements, deployment requirements and performance requirements of the distributed industrial Internet identification resolution system. This document is applicable to the planning, design, construction and management of enterprise service nodes based on the distributed industrial Internet identification resolution system. It provides node architecture, functional requirements and docking instructions for enterprises and management departments that deploy the service nodes.