diff --git a/Html-practice/Ajax/基于jQuery的AJAX实现三级联动菜单/css/index.css b/Html-practice/Ajax/基于jQuery的AJAX实现三级联动菜单/css/index.css
index d459b0e..31b2b26 100644
--- a/Html-practice/Ajax/基于jQuery的AJAX实现三级联动菜单/css/index.css
+++ b/Html-practice/Ajax/基于jQuery的AJAX实现三级联动菜单/css/index.css
@@ -4,4 +4,4 @@ form {
select {
width: 150px;
-}
\ No newline at end of file
+}
diff --git a/Html-practice/Ajax/基于jQuery的AJAX实现三级联动菜单/index.html b/Html-practice/Ajax/基于jQuery的AJAX实现三级联动菜单/index.html
index 06ae4a7..c327cc7 100644
--- a/Html-practice/Ajax/基于jQuery的AJAX实现三级联动菜单/index.html
+++ b/Html-practice/Ajax/基于jQuery的AJAX实现三级联动菜单/index.html
@@ -25,4 +25,9 @@