How to modify the default property of new symbols template(which is *.dwg format)

hello,guys.

version is 2018.

the font of default font of new symbol template has two kinds (standard & TAHOMA_STANDARD),everytime I draw a new symbol, I have to add customized font to text style manager, is there any way to modify the default property?

on the other hand

similar problem when drawing schematic sheet.

SolidworksElectrical