Scenario is the essential premise of analysis, measurement, confirmation and validation of flight crew workload under various complicated dynamic relationship of flight crew - airplane - surrounding. Aiming at scenario of airworthiness certification, this paper proposes the principle and requirement of scenario development, confirms the core content, organization structure, necessary functions and factors of scenario, offer the developing steps of scenario, raises the developing methods of scenario of oriented airworthiness certification, provides the applied surrounding & application methods of scenario, and provides valid methods for scenario developing and airworthiness certification of cockpit human factors.