I have to. The national examination commitment letter must be handwritten, and the candidate's personal information needs to be filled in manually. According to the Notice on the Prevention and Control of the Epidemic Situation of Candidates in the 2023 National Examination in Shanghai, candidates should complete the application for Shanghai "Entry Code" and "Traffic Big Data Travel Card" (hereinafter referred to as "Travel Card"), download and print the candidates' commitment letter for safety examination, do a good job in personal daily protection and independent health monitoring during the preparation period, fill in the relevant information of the candidates' commitment letter truthfully and completely as required, and confirm their signatures.