51CTO HarmonyOS Developer Community

Jul 22, 2026 · Mobile Development

Publish HarmonyOS Libraries to OpenHarmony: DevEcoCli & DevEcoCode Complete Workflow

This guide demonstrates the complete six-step workflow for developing and publishing HarmonyOS third-party libraries to the OpenHarmony central repository using DevEcoCli and DevEcoCode, covering account setup, RSA key configuration, HAR module creation, oh-package.json5 requirements, release-mode building, and ohpm publishing with troubleshooting tips.