As coming Karzi presidential, after three decades civil war, The afghan’s government tried to encourage foreign direct investment because by rising foreign direct investment, there will be many jobs offering for folk, promoting educational system, advance jobs tech, and building perfect infrastructures more over it has great benefit for government to like paying taxes, and so on which goes directly to the government treasury, moreover it closed governor’s relationship and set great politic communications. In addition it is obvious that FDI is acting as the fundamental source of capital, economic boost and increase. As it is plain that Afghanistan is a developing country, which considered that FDI is one of the critical source of capital financing and growing up general economics. This research is trying to figure out the barriers factors, which are discouraging foreigner investor and give solution for obstacle factors. Simultaneously, this research will be a platform which will be good guidance for investor’s regarding investment in Afghanistan. The principal purpose of this research is to determinate the factors which are declining and increasing FDI in Afghanistan