1.Add SiteMapPath1 to pages
2.Add Web.sitemap to project
3.add code to Web.sitemap
="1.0"="utf-8"
<siteMap xmlns="http://schemas.microsoft.com/AspNet/SiteMap-File-1.0" >
<siteMapNode url="~/Default.aspx" title="Home" description="Home">
<siteMapNode url="~/Default2.aspx" title="In-Ear Headphones" description="In-Ear Headphones" />
</siteMapNode>
</siteMap>