diff --git a/docs/guides/email/02-basic-email-system.md b/docs/guides/email/02-basic-email-system.md
index d4ac7dca0a..910e6f37ad 100644
--- a/docs/guides/email/02-basic-email-system.md
+++ b/docs/guides/email/02-basic-email-system.md
@@ -1,6 +1,6 @@
 ---
 title: Basic e-mail system
-auther: tianci li
+author: tianci li
 contributors: Ganna Zhyrnova, Neel Chauhan
 ---