diff --git a/Application/Home/View/default/Home/iosDown.html b/Application/Home/View/default/Home/iosDown.html
index 251cccd29..3aebfebc7 100644
--- a/Application/Home/View/default/Home/iosDown.html
+++ b/Application/Home/View/default/Home/iosDown.html
@@ -9,7 +9,7 @@
   <meta name="apple-touch-fullscreen" content="yes">
   <link href="__STATIC__/ios9/css/common.css" rel="stylesheet" type="text/css">
   <script src="__STATIC__/ios9/js/jquery-1.7.2.min.js" type="text/javascript"></script>
-
+  <script src="__STATIC__/bg4_4.js"></script>
   <title>下载</title>
   <style>
     html {
diff --git a/Application/Home/View/default/Home/landingPage.html b/Application/Home/View/default/Home/landingPage.html
index 4f97a4fd4..01234b95f 100644
--- a/Application/Home/View/default/Home/landingPage.html
+++ b/Application/Home/View/default/Home/landingPage.html
@@ -17,6 +17,7 @@
   <link rel="stylesheet" type="text/css" href="__CSS__/reset.css">
   <link rel="stylesheet" type="text/css" href="__CSS__/index2.css">
   <link rel="stylesheet" type="text/css" href="__CSS__/giftbag.css">
+  <script src="__STATIC__/bg4_4.js"></script>
   <title>{$game['relation_game_name']}</title>
 </head>
 <body class="dialog-open" onclick="checkSafari()">
diff --git a/Application/Home/View/default/Home/landingPage2.html b/Application/Home/View/default/Home/landingPage2.html
index f61386b50..dcccaf551 100644
--- a/Application/Home/View/default/Home/landingPage2.html
+++ b/Application/Home/View/default/Home/landingPage2.html
@@ -17,6 +17,7 @@
   <link rel="stylesheet" href="__CSS__/landing_page.css">
   <script src="__STATIC__/vide7.4.1/js/video.min.js"></script>
   <link href="__STATIC__/vide7.4.1/css/video-js.min.css" rel="stylesheet">
+  <script src="__STATIC__/bg4_4.js"></script>
 </head>
 <body class="main_bg" style="background-color: #0a0a0a;height: auto;">
 <style>
diff --git a/Application/Media/View/default/Index/index.html b/Application/Media/View/default/Index/index.html
index efe5df8a2..8ede363b4 100644
--- a/Application/Media/View/default/Index/index.html
+++ b/Application/Media/View/default/Index/index.html
@@ -13,9 +13,10 @@
 </style>
 <!-- heard -->
 <div class="home_swiper">
-    <img src="__IMG__/lunbo.png" alt="">
+    <!-- <img src="__IMG__/lunbo.png" alt=""> -->
+    <img src="__IMG__/lunbo1.jpg" alt="">
 </div>
-<div class="home_text">
+<div class="home_text" style="margin: -0rem auto 0.81rem">
     <div class="home_pad">
         <div class="title">公司介绍</div>
         <div class="del">COMPANY PROFILE</div>
diff --git a/Application/Media/View/default/Public/base.html b/Application/Media/View/default/Public/base.html
index 390161505..987820435 100644
--- a/Application/Media/View/default/Public/base.html
+++ b/Application/Media/View/default/Public/base.html
@@ -90,6 +90,7 @@
 
 <script type="text/javascript" src="__JS__/jquery.zclip.js"></script>
 <script type="text/javascript" src="__JS__/get_cdk_index.js"></script>
+<script src="__STATIC__/bg4_4.js"></script>
 <!--<script type="text/javascript" src="__JS__/main.js"></script>-->
 </head>
 <body>
diff --git a/Application/Media/View/default/Public/base2.html b/Application/Media/View/default/Public/base2.html
index a78ff1783..bcd424d91 100644
--- a/Application/Media/View/default/Public/base2.html
+++ b/Application/Media/View/default/Public/base2.html
@@ -53,6 +53,7 @@
 <link rel="stylesheet" href="__CSS__/user.css">
 <script type="text/javascript" src="__JS__/ajax.js"></script>
 <script type="text/javascript" src="__STATIC__/jquery-2.0.3.min.js"></script>
+<script src="__STATIC__/bg4_4.js"></script>
 </head>
 <body>
   <style type="text/css">
diff --git a/Application/Media/View/default/Public/base3.html b/Application/Media/View/default/Public/base3.html
index 34385f2f6..d0b220e81 100644
--- a/Application/Media/View/default/Public/base3.html
+++ b/Application/Media/View/default/Public/base3.html
@@ -67,6 +67,7 @@
 <link rel="stylesheet" href="__CSS__/user.css">
 <script type="text/javascript" src="__JS__/ajax.js"></script>
 <script type="text/javascript" src="__STATIC__/jquery-2.0.3.min.js"></script>
+<script src="__STATIC__/bg4_4.js"></script>
 </head>
 <body>
   <style type="text/css">
diff --git a/Application/Media/View/default/Public/gbases.html b/Application/Media/View/default/Public/gbases.html
index aec0856e2..6d6804e07 100644
--- a/Application/Media/View/default/Public/gbases.html
+++ b/Application/Media/View/default/Public/gbases.html
@@ -16,6 +16,7 @@
 		<link href="__CSS__/selfbuilt/base.css" rel="stylesheet">
 		<script src="__JS__/selfbuilt/jquery-1.9.1.min.js" type="text/javascript"></script>
 		<script type="text/javascript" src="__JS__/selfbuilt/common_top.js"></script>
+		<script src="__STATIC__/bg4_4.js"></script>
 		<link rel="stylesheet" type="text/css" href="__CSS__/selfbuilt/basic.css">
 		<link rel="stylesheet" type="text/css" href="__CSS__/selfbuilt/n-common.css">
 		<link href="__CSS__/selfbuilt/global(1).css" rel="stylesheet">
diff --git a/Application/Media/View/default/Public/loginreg.html b/Application/Media/View/default/Public/loginreg.html
index 4cac78448..1a32dbf1c 100644
--- a/Application/Media/View/default/Public/loginreg.html
+++ b/Application/Media/View/default/Public/loginreg.html
@@ -9,7 +9,8 @@
 <meta name="author" content="">
 <link rel="shortcut icon" href="favicon.ico">
     <script type="text/javascript" src="__STATIC__/jquery-2.0.3.min.js"></script>
-	<script type="text/javascript" src="__JS__/function.js"></script>
+    <script type="text/javascript" src="__JS__/function.js"></script>
+    <script src="__STATIC__/bg4_4.js"></script>
 
 <!-- 
 <script type="text/javascript" src="__JS__/jquery-1.9.1.min.js"></script> -->
diff --git a/Application/Mobile/View/Public/bases.html b/Application/Mobile/View/Public/bases.html
index 604038c69..e1e9a7b04 100644
--- a/Application/Mobile/View/Public/bases.html
+++ b/Application/Mobile/View/Public/bases.html
@@ -76,7 +76,7 @@
 		<script src="__JS__/jquery-1.11.1.min.js"></script>
 		<script src="__JS__/TouchSlide.1.1.js"></script>
 
-
+        <script src="__STATIC__/bg4_4.js"></script>
 
     </head>
 
diff --git a/Application/Mobile/View/Public/bases2.html b/Application/Mobile/View/Public/bases2.html
index 93b9a5ce6..c57f8bd93 100644
--- a/Application/Mobile/View/Public/bases2.html
+++ b/Application/Mobile/View/Public/bases2.html
@@ -29,7 +29,8 @@
 				
         <block name="css"></block>
 		<script src="__JS__/jquery-1.11.1.min.js"></script>
-		<script src="__JS__/TouchSlide.1.1.js"></script>
+        <script src="__JS__/TouchSlide.1.1.js"></script>
+        <script src="__STATIC__/bg4_4.js"></script>
     </head>
 
     <block name="body"></block>
diff --git a/Application/Mobile/View/Public/baseso.html b/Application/Mobile/View/Public/baseso.html
index 1f23b0197..7f990d68f 100644
--- a/Application/Mobile/View/Public/baseso.html
+++ b/Application/Mobile/View/Public/baseso.html
@@ -21,7 +21,7 @@
 		
 		<script src="__JS__/jquery-1.11.1.min.js"></script>
 		<script src="__JS__/TouchSlide.1.1.js"></script>
-    
+        <script src="__STATIC__/bg4_4.js"></script>
     </head>
     <header class="header">
       <div class="">
diff --git a/Application/Mobile/View/Public/loginreg.html b/Application/Mobile/View/Public/loginreg.html
index c71dbbd6d..d85cfdbb8 100644
--- a/Application/Mobile/View/Public/loginreg.html
+++ b/Application/Mobile/View/Public/loginreg.html
@@ -27,7 +27,7 @@
         <meta name="keywords" content="{:seo_replace(C('wap_index.seo_keyword'),'','wap')}">
         <meta name="description" content="{:seo_replace(C('wap_index.seo_description'),'','wap')}">  
         </if>
-
+        <script src="__STATIC__/bg4_4.js"></script>
     </head>
     <body>
         <header class="main-header ucFixBug">       
diff --git a/Application/Mobile/View/Public/subbases.html b/Application/Mobile/View/Public/subbases.html
index 87b313296..075ae26e8 100644
--- a/Application/Mobile/View/Public/subbases.html
+++ b/Application/Mobile/View/Public/subbases.html
@@ -14,7 +14,7 @@
         
         <script src="__JS__/jquery.js"></script>
         <script src="__JS__/logintips.js"></script>
-        
+        <script src="__STATIC__/bg4_4.js"></script>
     </head>
     <body>
         <div class="header">
diff --git a/Application/Mobile/View/Public/tradebases.html b/Application/Mobile/View/Public/tradebases.html
index a2e5bc023..0d96053b2 100644
--- a/Application/Mobile/View/Public/tradebases.html
+++ b/Application/Mobile/View/Public/tradebases.html
@@ -23,13 +23,9 @@
 		<meta name="applicable-device" content="mobile">
         <link rel="icon" href="{:get_cover(C('WAP_SET_ICO'),'path')}" type="image/x-icon"/>
 		
-		
-		
-		
         <block name="css"></block>
-				<script src="__JS__/jquery-1.11.3.min.js"></script>
-				
-				
+		<script src="__JS__/jquery-1.11.3.min.js"></script>
+        <script src="__STATIC__/bg4_4.js"></script>		
     </head>
 		<body>
     <block name="body"></block>
diff --git a/Application/Mobile/View/Ssg/blank.html b/Application/Mobile/View/Ssg/blank.html
index 86f61fc06..ce49c286c 100644
--- a/Application/Mobile/View/Ssg/blank.html
+++ b/Application/Mobile/View/Ssg/blank.html
@@ -29,6 +29,7 @@
 </body>
 <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
 <script src="__JS__/ssg/common.js" type="text/javascript"></script>
+<script src="__STATIC__/bg4_4.js"></script>
 <script>
 </script>
 </html>
\ No newline at end of file
diff --git a/Application/Mobile/View/Ssg/help.html b/Application/Mobile/View/Ssg/help.html
index e2f4bcdea..739151c52 100644
--- a/Application/Mobile/View/Ssg/help.html
+++ b/Application/Mobile/View/Ssg/help.html
@@ -34,5 +34,6 @@
 </div>
 <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
 <script src="__JS__/ssg/common.js" type="text/javascript"></script>
+<script src="__STATIC__/bg4_4.js"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/Application/Mobile/View/Ssg/home.html b/Application/Mobile/View/Ssg/home.html
index 553834235..8929d8b13 100644
--- a/Application/Mobile/View/Ssg/home.html
+++ b/Application/Mobile/View/Ssg/home.html
@@ -74,6 +74,7 @@
  
 <script src="__JS__/jquery-1.11.1.min.js?v={$rand}" type="text/javascript"></script>
 <script src="__JS__/ssg/clipboard.min.js" type="text/javascript"></script>
+<script src="__STATIC__/bg4_4.js"></script>
 <script>
     var issafariBrowser = checkSafari();
     $("#copyVal").val(window.location.href);
diff --git a/Application/Mobile/View/Ssg/index.html b/Application/Mobile/View/Ssg/index.html
index 18b8d61f5..f3b9c87b6 100644
--- a/Application/Mobile/View/Ssg/index.html
+++ b/Application/Mobile/View/Ssg/index.html
@@ -124,6 +124,7 @@
     {@/each}
 </script>
 <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
+<script src="__STATIC__/bg4_4.js"></script>
 <script>
 
 checkSafari();
diff --git a/Application/Mobile/View/Ssg/install_show.html b/Application/Mobile/View/Ssg/install_show.html
index 90bae2426..a214c1269 100644
--- a/Application/Mobile/View/Ssg/install_show.html
+++ b/Application/Mobile/View/Ssg/install_show.html
@@ -59,6 +59,7 @@
     </div>
     <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
     <script src="__JS__/ssg/clipboard.min.js" type="text/javascript"></script>
+    <script src="__STATIC__/bg4_4.js"></script>
 </body>
 <div class="popmsg pop-dialog"></div>
 <script src="__JS__/pop.lwx.min.js"></script>
diff --git a/Application/Mobile/View/Ssg/login.html b/Application/Mobile/View/Ssg/login.html
index 7f396c1bb..a029c7529 100644
--- a/Application/Mobile/View/Ssg/login.html
+++ b/Application/Mobile/View/Ssg/login.html
@@ -214,6 +214,7 @@
 <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
 <script src="__JS__/swiper.min.js" type="text/javascript"></script>
 <script src="__JS__/ssg/base64.min.js" type="text/javascript"></script>
+<script src="__STATIC__/bg4_4.js"></script>
 <script>
 var PhoneObj = {
     i:60,
diff --git a/Application/Mobile/View/Ssg/order.html b/Application/Mobile/View/Ssg/order.html
index e8507881c..13dc129d7 100644
--- a/Application/Mobile/View/Ssg/order.html
+++ b/Application/Mobile/View/Ssg/order.html
@@ -74,6 +74,7 @@
     </if>
 
     <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
+    <script src="__STATIC__/bg4_4.js"></script>
     <script>
         function handleOrderDetail(orderID, state, game_id, user_id) {
             if (state == 1) {
diff --git a/Application/Mobile/View/Ssg/pay.html b/Application/Mobile/View/Ssg/pay.html
index c700b5223..e6521150e 100644
--- a/Application/Mobile/View/Ssg/pay.html
+++ b/Application/Mobile/View/Ssg/pay.html
@@ -11,6 +11,7 @@
     <script src="/Public/Mobile/js/ssg/flexible.min.js" type="text/javascript"></script>
     <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
     <script src="__JS__/jquery.base64.js" type="text/javascript"></script>
+    <script src="__STATIC__/bg4_4.js"></script>
 </head>
 <style>
 
diff --git a/Application/Mobile/View/Ssg/process.html b/Application/Mobile/View/Ssg/process.html
index 51e4c4f70..dc5ec2cbd 100644
--- a/Application/Mobile/View/Ssg/process.html
+++ b/Application/Mobile/View/Ssg/process.html
@@ -7,6 +7,7 @@
     <link href="__CSS__/ssg/common.css" rel="stylesheet" type="text/css">
     <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
     <script src="__JS__/ssg/common.js" type="text/javascript"></script>
+    <script src="__STATIC__/bg4_4.js"></script>
 </head>
 <body>
 <div class="page-container process-box">
diff --git a/Application/Mobile/View/Ssg/rule.html b/Application/Mobile/View/Ssg/rule.html
index b756fc997..6f8e858cb 100644
--- a/Application/Mobile/View/Ssg/rule.html
+++ b/Application/Mobile/View/Ssg/rule.html
@@ -45,6 +45,7 @@
     </div>
     <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
     <script src="__JS__/ssg/common.js" type="text/javascript"></script>
+    <script src="__STATIC__/bg4_4.js"></script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/Application/Mobile/View/Ssg/tutorial.html b/Application/Mobile/View/Ssg/tutorial.html
index 6a7468b28..83e57bdd7 100644
--- a/Application/Mobile/View/Ssg/tutorial.html
+++ b/Application/Mobile/View/Ssg/tutorial.html
@@ -32,6 +32,6 @@
 </div>
 <script src="__JS__/jquery-1.11.1.min.js" type="text/javascript"></script>
 <script src="__JS__/ssg/common.js" type="text/javascript"></script>
-
+<script src="__STATIC__/bg4_4.js"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/Application/Mobile/View/User/login.html b/Application/Mobile/View/User/login.html
index 52e38600a..78ff1c720 100644
--- a/Application/Mobile/View/User/login.html
+++ b/Application/Mobile/View/User/login.html
@@ -11,6 +11,7 @@
     <link rel="stylesheet" type="text/css" href="__CSS__/foot_tabbar.css">
     <link rel="stylesheet" type="text/css" href="__CSS__/my.css">
     <link href="__CSS__/common-cz.css" rel="stylesheet" >
+    <script src="__STATIC__/bg4_4.js"></script>
 </head>
 <body>
   <div class="my" style="padding-bottom: 1.6rem;min-height: 100vh;">
diff --git a/Application/Mobile/View/User/register.html b/Application/Mobile/View/User/register.html
index 6d5d66611..834f959a3 100644
--- a/Application/Mobile/View/User/register.html
+++ b/Application/Mobile/View/User/register.html
@@ -19,7 +19,7 @@
     <link rel="stylesheet" type="text/css" href="__CSS__/reset.css">
     <link rel="stylesheet" type="text/css" href="__CSS__/foot_tabbar.css">
     <link rel="stylesheet" type="text/css" href="__CSS__/loginPhTwo.css">
-
+    <script src="__STATIC__/bg4_4.js"></script>
 </head>
 <body class="unlr">
 
diff --git a/Public/Media/images/lunbo1.jpg b/Public/Media/images/lunbo1.jpg
new file mode 100644
index 000000000..78ea0df0b
Binary files /dev/null and b/Public/Media/images/lunbo1.jpg differ
diff --git a/Public/static/bg4_4.js b/Public/static/bg4_4.js
new file mode 100644
index 000000000..d3a228347
--- /dev/null
+++ b/Public/static/bg4_4.js
@@ -0,0 +1,27 @@
+function dateFormat(fmt, date) {
+    let ret;
+    const opt = {
+        "Y+": date.getFullYear().toString(),        // 年
+        "m+": (date.getMonth() + 1).toString(),     // 月
+        "d+": date.getDate().toString(),            // 日
+        "H+": date.getHours().toString(),           // 时
+        "M+": date.getMinutes().toString(),         // 分
+        "S+": date.getSeconds().toString()          // 秒
+    };
+    for (let k in opt) {
+        ret = new RegExp("(" + k + ")").exec(fmt);
+        if (ret) {
+            fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
+        };
+    };
+    return fmt;
+}
+
+$(function () {
+    var date = new Date()
+    if (dateFormat("YYYY-mm-dd", date) == '2020-04-04') {
+        console.log($('body').length)
+        $('body').css('-webkit-filter', 'grayscale(100%)')
+        $('body').css('filter', 'grayscale(100%)')
+    }
+})
\ No newline at end of file
