diff --git a/.mailmap b/.mailmap
index 885f3da5871a..2b32a2f5581e 100644
--- a/.mailmap
+++ b/.mailmap
@@ -120,6 +120,8 @@ Philip Knouff <philip.knouff@mailtrust.com> Phlip Knouff <philip.knouff@mailtrus
 Renuka Apte <renuka.apte@citrix.com> renukaapte <renuka.apte@citrix.com>
 Sandy Walsh <sandy.walsh@rackspace.com> SandyWalsh <sandy.walsh@rackspace.com>
 Sateesh Chodapuneedi <sateesh.chodapuneedi@citrix.com> sateesh <sateesh.chodapuneedi@citrix.com>
+Tiantian Gao <hzgaott@corp.netease.com> <gtt116@126.com>
+Tiantian Gao <hzgaott@corp.netease.com> <gtt116@gmail.com>
 Vishvananda Ishaya <vishvananda@gmail.com> <root@mirror.nasanebula.net>
 Vishvananda Ishaya <vishvananda@gmail.com> <root@ubuntu>
 Vivek YS <vivek.ys@gmail.com> Vivek YS vivek.ys@gmail.com <>