My worries

Greeting great fapstraunut im having an issue that borders me deeply, i have being masturbating for 12years and i got feed up and decided to quit and i bless God is helping me over come the demon, and im also dating but i observe that if i wannna have sex wit a lady i easily ejaculate even when i havent penetrated her and its bordering me deeply i have abstained from pmo for 60days and i do exercise on a daily basis please i need a professional advice on how to cure this problematic sexual behaviour and my partner is not finding it funny anymore pls i need help, thanks and God bless nofap community