1. Open the Jiangsu government service network on the computer and click the login button in the upper right corner to enter.
2. In the login interface that appears, select the required login mode, enter information, and click Login.
3. After the page jumps, log in to the website and click the personal name in the upper right corner to enter.
4. The page jumps to the user center interface, and click the account setting button to enter.
5. At this time, you can see the personal information interface in the page that appears, find the modified information of western medicine, such as mobile phone number, and click Modify Mobile phone number.
6. Enter the new mobile phone number that needs to be modified in the interface that appears, and click Next.
7. After the page jumps, enter a new mobile phone number and receive the verification code. Click Next.
8. After the page jumps, you can see that the mobile phone number in the personal information has been changed.