So it depends on whether you want to apply for software copyright or insist on applying for software patent. If you must apply for a patent, there is a difference between an invention patent and a utility model patent.
The most important applications for utility model and invention patent are patent writing and patent retrieval. General invention patent application fee is 900+ publishing and printing fee is 50+ substantive examination fee is 2500. Generally speaking, the official expenses we are talking about are the expenses paid to China National Intellectual Property Administration. The first official fee includes the application fee and the examination fee for the invention application, and the amount (RMB) is: the application fee for the invention patent in 950 yuan (including the printing fee in 50 yuan); Application fee for utility model patent 500 yuan;
I hope I can help you and adopt it.