diff --git a/AUTHORS b/AUTHORS
index 95d3158d20..8d8d83605e 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1479,6 +1479,7 @@ Zheng Dayu <davidzheng23@gmail.com>
 Zhongtao Chen <chenzhongtao@126.com>
 Zhou Peng <p@ctriple.cn>
 Ziad Hatahet <hatahet@gmail.com>
+Zizhao Zhang <btw515wolf2@gmail.com>
 Zorion Arrizabalaga <zorionk@gmail.com>
 Максим Федосеев <max.faceless.frei@gmail.com>
 Роман Хавроненко <hagen1778@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 1984d44c53..74d4687373 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1109,7 +1109,6 @@ Ian Lance Taylor <iant@golang.org>
 Ian Leue <ian@appboy.com>
 Ian Mckay <iann0036@gmail.com>
 Ian Tay <iantay@google.com>
-Ian Woolf <btw515wolf2@gmail.com>
 Ian Zapolsky <ianzapolsky@gmail.com>
 Ibrahim AshShohail <ibra.sho@gmail.com>
 Icarus Sparry <golang@icarus.freeuk.com>
@@ -2749,6 +2748,7 @@ Zhongwei Yao <zhongwei.yao@arm.com>
 Zhou Peng <p@ctriple.cn>
 Ziad Hatahet <hatahet@gmail.com>
 Ziheng Liu <lzhfromustc@gmail.com>
+Zizhao Zhang <btw515wolf2@gmail.com>
 Zorion Arrizabalaga <zorionk@gmail.com>
 Zvonimir Pavlinovic <zpavlinovic@google.com>
 Zyad A. Ali <zyad.ali.me@gmail.com>