In order to describe warship technical support capability in wartime, put forward a “mission, action, capability” dynamic index system building thread based on operational course. Based on introducing designed course of the evaluation index system, an index system framework is set up from five aspects, such as maintenance capability, material support capability, command and control capability, information support capability and defensive capability. The research fruit can establish the foundation for the commander so as to evaluate support capability, prepare and use support force to finish the mission.