1# Subsystem 2### Configuration Rules 3 4You can learn the configuration rules of all subsystems in the **subsystem_config.json** file in the **build** repository. 5 6```json 7{ 8 "arkui": { 9 "path": "foundation/arkui", # Path 10 "name": "arkui" # Subsystem name 11 }, 12 "ai": { 13 "path": "foundation/ai", 14 "name": "ai" 15 }, 16 "account": { 17 "path": "base/account", 18 "name": "account" 19 }, 20 "distributeddatamgr": { 21 "path": "foundation/distributeddatamgr", 22 "name": "distributeddatamgr" 23 }, 24 "security": { 25 "path": "base/security", 26 "name": "security" 27 }, 28 ... 29} 30``` 31 32Correctly configure the subsystem path and name in **build/subsystem_config.json**. 33