Try to update to the 2.3.2 version
And then your writing is wrong
<Tooltip always> // or <Tooltip :always="true">
You have a lot of loopholes in writing. After always, you still have spaces.
The double quotes are lost and the habit is not good
First of all, the composition of the component is about the same as HTML! Set property and attribute values to be wrapped up in double quotes
Always is an attribute. Of course, the double attribute is used to set the attribute.