Be strictly faithful to the original work and dynamic creative of performance art to a unity,focus on historical authenticity of works and in accordance with the characteristics of the times,to achieve the high performance position of unified the technology and the arts、sense and sensibility are a few important aspects of the vocal work\'s second creation.

Through the analysis of the definition of psychological disease and competence and the relation between psychological disease and its competent development, this incorrect recognition should be taken seriously.