I need to go in IDF, but how? when i'm Iranian and actually not a jew =(?

It's about 4 years that i'm in love with Judaism...and i have many problems even for having Giyur too...but i'm really trying,and i cant feel any joy of life when i think that i'm not working in favor of Israel...that's a really dark felling that i have,i need some change...please help me.