diff --git a/www/main.html b/www/main.html
index 0d18b69..4aeb95e 100644
--- a/www/main.html
+++ b/www/main.html
@@ -15,16 +15,16 @@
 <body>
     <div id="main1">
         <div id="maintop">
-            <div id="startslider" class="main" style="height: 260px;display: block;">
+            <div id="startslider" class="main" style="height: 260px;display: block;background: #fff">
                 <div class="aui-slide-wrap" >
                     <div class="aui-slide-node bg-dark">
-                        <img  src="img/s1.jpg" />
+                        <img  src="img/p1.png" />
                     </div>
                     <div class="aui-slide-node bg-dark">
-                        <img src="img/s2.jpg"  />
+                        <img src="img/p1.png"  />
                     </div>
                     <div class="aui-slide-node bg-dark">
-                        <img src="img/s3.jpg"  />
+                        <img src="img/p1.png"  />
                     </div>
                 </div>
                 <div class="aui-slide-page-wrap"><!--分页容器--></div>
@@ -36,13 +36,13 @@
                     <div class="aui-row" style="height: 50%">
                         <div class="aui-col-xs-6  mainmeun-div" id="qrcodeBtn" style="background: #BBE6EC;">
                             <div>
-                                <div class="center-in"><img src="img/icon_qrcode.png" style="width:100px;height: 100px"></div>
+                                <div class="center-in"><img src="img/m4.png" style="width:100px;height: 100px"></div>
                                 <div class="aui-grid-label" style="margin-top:20px;font-size: 22px;">读码</div>
                             </div>
                         </div>
                         <div class="aui-col-xs-6 mainmeun-div" id="scanBtn" style="background: #91DDEA;">
                             <div>
-                                <div class="center-in"><img src="img/icon_scan.png" style="width:100px;height: 100px"></div>
+                                <div class="center-in"><img src="img/m2.png" style="width:100px;height: 100px"></div>
                                 <div class="aui-grid-label" style="margin-top:20px;font-size: 22px;">扫码</div>
                             </div>
                         </div>
@@ -50,13 +50,13 @@
                     <div class="aui-row" style="height: 50%">
                         <div class="aui-col-xs-6 mainmeun-div" id="qrcodeBtn1" style="background: #fff;">
                             <div>
-                                <div class="center-in"><img src="img/icon_securty.png" style="width:100px;height: 100px"></div>
+                                <div class="center-in"><img src="img/m3.png" style="width:100px;height: 100px"></div>
                                 <div class="aui-grid-label" style="margin-top:20px;font-size: 22px;">访码</div>
                             </div>
                         </div>
                         <div class="aui-col-xs-6 mainmeun-div" id="moreFuncBtn"  style="background: #FDD479;">
                             <div>
-                                <div class="center-in"><img src="img/icon_door.png" style="width:100px;height: 100px"></div>
+                                <div class="center-in"><img src="img/m1.png" style="width:100px;height: 100px"></div>
                                 <div class="aui-grid-label" style="margin-top:20px;font-size: 22px;">更多</div>
                             </div>
                         </div>