diff --git a/js/nav-footer.js b/js/nav-footer.js
index 3cd0249..6019b68 100644
--- a/js/nav-footer.js
+++ b/js/nav-footer.js
@@ -79,7 +79,7 @@ var footHtmls='<div class="container">' +
   '    <div id="bottom-footer" class="bottom-footer">' +
   '        <div class="container">' +
   '            <div class="row">' +
-  '                <div class="col-md-12 text-center" style="padding-top: 27px">' +
+  '                <div class="col-md-12 text-center" style="padding: 15px;">' +
   '<span class="copyright">' +
   'Copyright © 2018. ZTE ITS LIMITED.<a style="color:rgba(255,255,255,.5);display: inline-block;text-align: center;" href="http://www.miitbeian.gov.cn/">苏ICP备17052208号-1</a>' +
   '<!--<script>document.write(new Date().getFullYear());</script>-->' +