The AIIB's circle of friends launched by China has enlarged to 46 countries and regions by 31st March. ANBOUND senior researcher He Jun thus analyses that AIIB actually is a "regulatory invitation" to the world, which shocks the global geopolitical pattern in the uni-polar context after the cold war. The U.S. who extremely values strategies is hardly to accept China’s efforts of challenging the past international pattern. For them, the AIIB is not the problem, but the international attitude toward China’s invitation is.