Abstract: Investment of China′s geological survey was a little changed,and investment of China's geological exploration was fleetly increased in the 10th five years play.During 2001-2005 year,total capital was 136147 millions yuan RMB for geological exploration in China,it was increased with years,rose 11.6% annually.The capital of geological exploration was invested mostly in oil & gas exploration,and domestic enterprises and institution was main units of geological exploration investment.This article analyzed some problems on geological exploration investment in China,and to make good suggestions.