Teachers that are considered DQTs (Double Qualified Teachers) should be well-versed in both theory and practice. In addition to being an accomplished educator, he is also skilled at directing professionals in their daily work. This research delves into the features of network big data, examines the meaning of DQT, and builds a method to evaluate its performance at various points in its development. All the way through DQT’s development, it assesses how well task indicators are doing their jobs. From the data, we can deduce that the theory of double ability accounts for 46% of the double certified instructors, while the theory of double professional title accounts for 26%.