Abstract: There comes out double-declining trend of overseas mineral investment projects and amount as suffering international mining adjustment profoundly.This paper analyzes recent overseas mineral investment cases,summarizes four problems mineral investment faced with,such as resource nationalism actively,mining corporation financing difficultly,mineral investment platform absently,mineral investment decision hastily.In response to these problems,then made proposals of establishing overseas mineral investment mechanism of "government guidance,intermediary setting up stage,exploration fund convergence,geological exploration units first pilot,private enterprise follow-up,financial support,insurance guarantee" under the new situation.