diff --git a/sa-token-doc/doc/index.html b/sa-token-doc/doc/index.html
index 0e63668e..cc7c42d8 100644
--- a/sa-token-doc/doc/index.html
+++ b/sa-token-doc/doc/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="zh">
 	<head>
 		<meta charset="UTF-8">
 		<title>sa-token</title>
diff --git a/sa-token-doc/index.html b/sa-token-doc/index.html
index 79e0e0de..810fd7bc 100644
--- a/sa-token-doc/index.html
+++ b/sa-token-doc/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="zh">
 	<head>
 		<meta charset="UTF-8">
 		<title>sa-token</title>
