How to add "other" option

Dear communities:

I want to know if I can add new option “others”
this is my situation

all attribute of field is “select”
what I want is if I click others(其他) it will jump one new row to let user enter their answer (attribute is “data”)
is this possible ?

thanks

@1117,

You can add the options from Customize Form, Go to Customize Form select the doctype and add the Other in fields options property