In the catalog template, I can not change the password policy
But, I can change the password policy of the vm in vapp
Now, I want to change the password policy of the vm in the catalog template. so that I can fix the password when I allocate vm.
In the catalog template,the password policy of the vm can not be changed
This is not an official way - and I have not done testing on it (so use information at your own risk).
It seems this information is stored in the vcloud database ... so you might be able to tweak the settings in the database - however I would contact VMware support first to make sure this is ok as I can not speak for what all this will do.
Query showing the info from the database: