Connecting to Aliyun(OPDS) is not currently supported.
You can add your vote to the following Community Idea: https://community.tableau.com/ideas/5963
It may be possible to work around this issue using the Tableau Data Extract API.
Have a look to the following section of the Tableau Desktop Product Guide:
Tableau Data Extract API: http://onlinehelp.tableausoftware.com/current/pro/online/en-us/help.htm#extracting_TDE_API.html
Thank very much! i'm appreciated for your help.