Revert "Revert "add for test avartar""
Revert "Revert "add for test avartar""

This reverts commit f21e8413c5fa05bf3726f9e1936c2c170828326e.

rayjim/hadoopinprac,rayjim/hadoopinprac,rayjim/hadoopinprac,rayjim/hadoopinprac