diff --git a/layout/_partial/config_css.ejs b/layout/_partial/config_css.ejs
index e202f69b1..e92676c78 100644
--- a/layout/_partial/config_css.ejs
+++ b/layout/_partial/config_css.ejs
@@ -77,13 +77,6 @@
             background-color: #fff;
         }
     </style>
-    <script type="text/javascript">
-        window.onload = function () {
-            setTimeout(function () {
-                document.body.background="https://api.i-meto.com/bing?<%= theme.background.bing.parameter %>";
-            }, 2000);
-        }
-    </script>
 <% } else if(!theme.background.bgimg) { %>
     <style>
         body{
diff --git a/layout/_partial/footer-option.ejs b/layout/_partial/footer-option.ejs
index 5ad22795f..15188a2c9 100644
--- a/layout/_partial/footer-option.ejs
+++ b/layout/_partial/footer-option.ejs
@@ -12,21 +12,23 @@
     <script src="<%= theme.busuanzi.busuanzi_pure_mini_js %>"></script>
 <% } %>
 
-<% if(theme.comment.use == "duoshuo") { %>
+<% if(theme.comment.use == 'duoshuo') { %>
     <!-- 多说公共 js 代码 start -->
     <script type="text/javascript">
-        var duoshuoQuery = {
-            short_name: '<%= theme.comment.shortname %>'
-        };
-        (function() {
-            var ds = document.createElement('script');
-            ds.type = 'text/javascript';
-            ds.async = true;
-            ds.src = '<%= theme.comment.duoshuo_embed_js_url %>';
-            ds.charset = 'UTF-8';
-            (document.getElementsByTagName('head')[0]
-             || document.getElementsByTagName('body')[0]).appendChild(ds);
-        })();
+        queue.offer(function(){
+            var duoshuoQuery = {
+                short_name: '<%= theme.comment.shortname %>'
+            };
+            (function() {
+                var ds = document.createElement('script');
+                ds.type = 'text/javascript';
+                ds.async = true;
+                ds.src = '<%= theme.comment.duoshuo_embed_js_url %>';
+                ds.charset = 'UTF-8';
+                (document.getElementsByTagName('head')[0]
+                 || document.getElementsByTagName('body')[0]).appendChild(ds);
+            })();
+        });
     </script>
     <!-- 多说公共 js 代码 end -->
 <% } %>
diff --git a/layout/_partial/head.ejs b/layout/_partial/head.ejs
index 3e9d488e2..c49202e4f 100755
--- a/layout/_partial/head.ejs
+++ b/layout/_partial/head.ejs
@@ -80,10 +80,12 @@
     <![endif]-->
 
     <!-- Import CSS -->
-    <%- css("css/material.min") %>
-    <%- css("css/style.min") %>
-    <%- partial("_partial/config_css") %>
-    <%- js("js/jquery.min") %>
+    <%- css('css/material.min') %>
+    <%- css('css/style.min') %>
+    <%- partial('_partial/config_css') %>
+    <%- js('js/jquery.min') %>
+    <%- js('js/queue') %>
+    <%- js('js/lazyload.min') %>
 
     <%- css("css/highlight/" + theme.reading.code_highlight ) %>
 
@@ -119,6 +121,16 @@
     </script>
     <% } %>
 
+    <!-- Bing Background -->
+    <% if(theme.background.bing.enable) { %>
+        <script type="text/javascript">
+            queue.offer(function(){
+                $('body').attr('data-original', 'https://api.i-meto.com/bing?<%= theme.background.bing.parameter %>');
+                $('body.lazy').lazyload();
+            });
+        </script>
+    <% } %>
+
     <!-- Custom Head -->
     <% if (site.data.head) { %>
         <% for (var i in site.data.head) { %>
diff --git a/layout/_widget/disqus.ejs b/layout/_widget/disqus.ejs
index bac55b869..444637362 100644
--- a/layout/_widget/disqus.ejs
+++ b/layout/_widget/disqus.ejs
@@ -1,7 +1,6 @@
 <div id="disqus_thread"></div>
 <script>
-    $('html').ready(function() {
-        setTimeout(function() {
+    queue.offer(function() {
             var disqus_config = function () {
                 this.page.url = '<%- config.url + url_for(path) %>';  // Replace PAGE_URL with your page's canonical URL variable
                 this.page.identifier = PAGE_IDENTIFIER; // Replace PAGE_IDENTIFIER with your page's unique identifier variable
@@ -14,6 +13,5 @@
                 s.setAttribute('data-timestamp', + new Date());
                 (d.head || d.body).appendChild(s);
             })();
-        },1500);
-    });
+        });
 </script>
diff --git a/layout/layout.ejs b/layout/layout.ejs
index fc866bed0..b85e888cb 100755
--- a/layout/layout.ejs
+++ b/layout/layout.ejs
@@ -6,7 +6,7 @@
         <!-- Single Gallery Page -->
         <%- partial('_widget/page-gallery') %>
     <% } else { %>
-        <body id="scheme-<%= theme.scheme %>">
+        <body id="scheme-<%= theme.scheme %>" class="lazy">
             <div class="material-layout  mdl-js-layout has-drawer is-upgraded">
                 <% if(theme.scheme === 'Isolation') { %>
                     <!-- Isolation Header -->
diff --git a/source/js/lazyload.min.js b/source/js/lazyload.min.js
new file mode 100644
index 000000000..daa9bd48d
--- /dev/null
+++ b/source/js/lazyload.min.js
@@ -0,0 +1,8 @@
+/*!
+ * An jQuery | zepto plugin for lazy loading images.
+ * author -> jieyou
+ * see https://github.com/jieyou/lazyload
+ * use some tuupola's code https://github.com/tuupola/jquery_lazyload (BSD)
+ * use component's throttle https://github.com/component/throttle (MIT)
+ */
+!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):a(window.jQuery||window.Zepto)}(function(a,b){function g(){}function h(a,b){var e;return e=b._$container==d?("innerHeight"in c?c.innerHeight:d.height())+d.scrollTop():b._$container.offset().top+b._$container.height(),e<=a.offset().top-b.threshold}function i(b,e){var f;return f=e._$container==d?d.width()+(a.fn.scrollLeft?d.scrollLeft():c.pageXOffset):e._$container.offset().left+e._$container.width(),f<=b.offset().left-e.threshold}function j(a,b){var c;return c=b._$container==d?d.scrollTop():b._$container.offset().top,c>=a.offset().top+b.threshold+a.height()}function k(b,e){var f;return f=e._$container==d?a.fn.scrollLeft?d.scrollLeft():c.pageXOffset:e._$container.offset().left,f>=b.offset().left+e.threshold+b.width()}function l(a,b){var c=0;a.each(function(d,e){function g(){f.trigger("_lazyload_appear"),c=0}var f=a.eq(d);if(!(f.width()<=0&&f.height()<=0||"none"===f.css("display")))if(b.vertical_only)if(j(f,b));else if(h(f,b)){if(++c>b.failure_limit)return!1}else g();else if(j(f,b)||k(f,b));else if(h(f,b)||i(f,b)){if(++c>b.failure_limit)return!1}else g()})}function m(a){return a.filter(function(b,c){return!a.eq(b)._lazyload_loadStarted})}function n(a,b){function h(){f=0,g=+new Date,e=a.apply(c,d),c=null,d=null}var c,d,e,f,g=0;return function(){c=this,d=arguments;var a=new Date-g;return f||(a>=b?h():f=setTimeout(h,b-a)),e}}var f,c=window,d=a(c),e={threshold:0,failure_limit:0,event:"scroll",effect:"show",effect_params:null,container:c,data_attribute:"original",data_srcset_attribute:"original-srcset",skip_invisible:!0,appear:g,load:g,vertical_only:!1,check_appear_throttle_time:300,url_rewriter_fn:g,no_fake_img_loader:!1,placeholder_data_img:"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC",placeholder_real_img:"http://ditu.baidu.cn/yyfm/lazyload/0.0.1/img/placeholder.png"};f=function(){var a=Object.prototype.toString;return function(b){return a.call(b).replace("[object ","").replace("]","")}}(),a.fn.hasOwnProperty("lazyload")||(a.fn.lazyload=function(b){var i,j,k,h=this;return a.isPlainObject(b)||(b={}),a.each(e,function(g,h){-1!=a.inArray(g,["threshold","failure_limit","check_appear_throttle_time"])?"String"==f(b[g])?b[g]=parseInt(b[g],10):b[g]=h:"container"==g?(b.hasOwnProperty(g)?b[g]==c||b[g]==document?b._$container=d:b._$container=a(b[g]):b._$container=d,delete b.container):!e.hasOwnProperty(g)||b.hasOwnProperty(g)&&f(b[g])==f(e[g])||(b[g]=h)}),i="scroll"==b.event,k=0==b.check_appear_throttle_time?l:n(l,b.check_appear_throttle_time),j=i||"scrollstart"==b.event||"scrollstop"==b.event,h.each(function(c,d){var e=this,f=h.eq(c),i=f.attr("src"),k=f.attr("data-"+b.data_attribute),l=b.url_rewriter_fn==g?k:b.url_rewriter_fn.call(e,f,k),n=f.attr("data-"+b.data_srcset_attribute),o=f.is("img");return 1==f._lazyload_loadStarted||i==l?(f._lazyload_loadStarted=!0,void(h=m(h))):(f._lazyload_loadStarted=!1,o&&!i&&f.one("error",function(){f.attr("src",b.placeholder_real_img)}).attr("src",b.placeholder_data_img),f.one("_lazyload_appear",function(){function i(){d&&f.hide(),o?(n&&f.attr("srcset",n),l&&f.attr("src",l)):f.css("background-image",'url("'+l+'")'),d&&f[b.effect].apply(f,c?b.effect_params:[]),h=m(h)}var d,c=a.isArray(b.effect_params);f._lazyload_loadStarted||(d="show"!=b.effect&&a.fn[b.effect]&&(!b.effect_params||c&&0==b.effect_params.length),b.appear!=g&&b.appear.call(e,f,h.length,b),f._lazyload_loadStarted=!0,b.no_fake_img_loader||n?(b.load!=g&&f.one("load",function(){b.load.call(e,f,h.length,b)}),i()):a("<img />").one("load",function(){i(),b.load!=g&&b.load.call(e,f,h.length,b)}).attr("src",l))}),void(j||f.on(b.event,function(){f._lazyload_loadStarted||f.trigger("_lazyload_appear")})))}),j&&b._$container.on(b.event,function(){k(h,b)}),d.on("resize load",function(){k(h,b)}),a(function(){k(h,b)}),this})});
\ No newline at end of file
diff --git a/source/js/queue.js b/source/js/queue.js
new file mode 100644
index 000000000..e1d07fabf
--- /dev/null
+++ b/source/js/queue.js
@@ -0,0 +1,51 @@
+function Queue() {
+    this.dataStore = [];
+    this.offer = offer;
+    this.poll = poll;
+    this.execNext = execNext;
+    this.debug = false;
+    this.startDebug = startDebug;
+
+
+    function offer(element) {
+        if(this.debug){
+            console.log('Offered a Queued Function.');
+        }
+        if(typeof element === 'function') {
+            this.dataStore.push(element);
+        } else {
+            console.log('You must offer a function.');
+        }
+    }
+
+    function poll() {
+        if(this.debug){
+            console.log('Polled a Queued Function.');
+        }
+        return this.dataStore.shift();
+    }
+
+    function execNext() {
+        var nextfunc = this.poll();
+        if(nextfunc !== undefined) {
+            if(this.debug){
+                console.log('Run a Queued Function.');
+            }
+            nextfunc();
+        }
+    }
+
+    function startDebug(){
+        this.debug = true;
+    }
+
+}
+
+var queue = new Queue();
+$(document).ready(function(){
+    setTimeout(function(){
+        setInterval(function(){
+            queue.execNext();
+        },500);
+    },3000);
+});
\ No newline at end of file