The master's thesis failed in the blind examination with 60 points. Generally speaking, the blind score of the paper is four grades, namely abcd, and it is considered to pass only if it reaches grade A or B. The range of grade B is 75 to 90, which means that the blind evaluation of the paper must get at least 75 points to be qualified. If the score is lower than 75 points, it is required to revise it for a period of time before submitting it.