diff --git a/base/head_navbar.tmpl b/base/head_navbar.tmpl
index e4a4607..b36b9df 100644
--- a/base/head_navbar.tmpl
+++ b/base/head_navbar.tmpl
@@ -56,7 +56,7 @@
 		{{template "custom/extra_links" .}}
 
 		{{if not .IsSigned}}
-			<a class="item" target="_blank" rel="noopener noreferrer" href="https://docs.gitea.com">{{ctx.Locale.Tr "help"}}</a>
+			<a class="item" target="_blank" rel="noopener noreferrer" href="/mao/git9-helper/wiki">{{ctx.Locale.Tr "help"}}</a>
 		{{end}}
 	</div>