diff --git a/sa-token-doc/doc/index.html b/sa-token-doc/doc/index.html
index 4a3ae850..b1275a25 100644
--- a/sa-token-doc/doc/index.html
+++ b/sa-token-doc/doc/index.html
@@ -22,6 +22,7 @@
 		<nav>
 			<select onchange="location.href=this.value">
 				<option value="http://sa-token.dev33.cn/doc/index.html">最新版</option>
+				<option value="http://sa-token.dev33.cn/v/v1.9.0/doc/index.html">v1.9.0</option>
 				<option value="http://sa-token.dev33.cn/v/v1.8.0/doc/index.html">v1.8.0</option>
 				<option value="http://sa-token.dev33.cn/v/v1.7.0/doc/index.html">v1.7.0</option>
 				<option value="http://sa-token.dev33.cn/v/v1.6.0/doc/index.html">v1.6.0</option>