Or you can log in to the Sichuan government service applet yourself, click the icon in the upper left corner of the page, modify the handwritten signature, and wait for approval.

Government service refers to the services provided by party and government organs, institutions and relevant departments to social organizations, enterprises, institutions and individuals for handling relevant government affairs in accordance with laws, regulations and time limit for examination and approval. Handwritten signature needs to prepare a piece of white A4 printing paper and sign your name. Be sure to use block letters, not in Lian Bi, and then take a photo, close enough to take your signature, compress the size and upload it in JPG format.