With the implementation of “Double High-quality Plan”, vocational schools are on their new journey to explore and practice ways of professional development which includes formulation of talent training plans, faculty development and curriculum design. It is a long-lasting and systematic project which is based on both national and regional economic development, and should demonstrate the characteristics of vocational education. The continuous exploration and implementation of professional development under new circumstance can improve the vitality and competitiveness of vocational schools, making them more adaptive to social development and economic development and with more prominent characteristics.