diff --git a/en/maintain/upgrade.md b/en/maintain/upgrade.md
index d6f21eb..60954eb 100644
--- a/en/maintain/upgrade.md
+++ b/en/maintain/upgrade.md
@@ -1,4 +1,4 @@
-# Upgrad Cloudreve {#upgrade-cloudreve}
+# Upgrade Cloudreve {#upgrade-cloudreve}
 
 The steps described in this section only apply to upgrading within V4.x.x versions.