how to say : "if you want somthing done the way you want then you should do it yourself"

i have this essay that i have to write in chinese about housekeepers, so i want to say that if you want somthing done perfectly,the way you want it to be done then you should do it yourself

i want to say "if you want somthing done the way you want then you should do it yourself" in the simplest way in chinese .

thank you in advance :)