This paper first introduces the important measures of the NSFC on the reform of science fund in 2023, and then statistically analyzes the project applications and fundings of the F05 "Optics and Optoelectronics" subject, including the free category programs (general program, youth scientists fund, regional science fund), the key program, the excellent young scientists, the outstanding young scientists and other programs. It also makes a statistical analysis of the distribution of the secondary codes, supporting organizations and attributes of the four types of scientific problems of the proposals, and then introduces the pilot work situation of the review mechanism reforming of "responsibility, credibility, contribution" (RCC). Finally, combined with the project applications and funding results of this year, suggestions are given to the project applicants and the experts in the field of "Optics and optoelectronics".