diff --git a/app/views/admin/setting/export_pdf.html b/app/views/admin/setting/export_pdf.html
index ad5f78c..0a27d13 100644
--- a/app/views/admin/setting/export_pdf.html
+++ b/app/views/admin/setting/export_pdf.html
@@ -3,14 +3,14 @@
 
 <div class="row">
 
-<div class="col-sm-8">
+<div class="col-sm-6">
 	<form id="add_user_form">
 		<section class="panel panel-default">
 			<div class="panel-body">
 				<div class="form-group">
 					<label>Wkhtmltopdf Binary Path</label>
 					<input type="text" class="form-control" placeholder="/usr/local/bin/wkhtmltopdf" name="path" value="{{.str.exportPdfBinPath}}">
-					Leanote use <a target="_blank" href="https://sourceforge.net/projects/wkhtmltopdf/">wkhtmltopdf</a> to export pdf. You should install it on your server.
+					Leanote use <a target="_blank" href="http://wkhtmltopdf.org">wkhtmltopdf</a> to export pdf. You should install it on your server.
 					<br />
 					Please input the path that wkhtmltopdf installed, e.g. <code>/usr/local/bin/wkhtmltopdf</code>
 				</div>