Then press to F12enter the developer mode, select in the menu bar 应用程序, and then find the domain name 本地存储under on the left menu https://www.aliyundrive.com, click on this domain name and 秘钥slide down to the bottom on the right, you will see an tokenoption, click it token, and relevant information will be displayed , slide down again to find refresh_token! As shown below