diff --git a/.mailmap b/.mailmap
index f4d7ffe30138..d5464cf9e815 100644
--- a/.mailmap
+++ b/.mailmap
@@ -33,6 +33,8 @@
 <qiucofan@cn.ibm.com> <qiucf@cn.ibm.com>
 <rnk@google.com> <reid@kleckner.net>
 <thakis@chromium.org> <nicolasweber@gmx.de>
+Jianjian GUAN <jacquesguan@me.com>
+Jianjian GUAN <jacquesguan@me.com> <Jianjian.Guan@streamcomputing.com>
 Jon Roelofs <jonathan_roelofs@apple.com> <jonathan@codesourcery.com>
 Jon Roelofs <jonathan_roelofs@apple.com> <jroelofs@jroelofs.com>
 Jonathan Thackray <jonathan.thackray@arm.com> <jthackray@users.noreply.github.com>