diff --git a/Host/Views.Mobile/Home/Index.cshtml b/Host/Views.Mobile/Home/Index.cshtml
index f41c792..cb35549 100644
--- a/Host/Views.Mobile/Home/Index.cshtml
+++ b/Host/Views.Mobile/Home/Index.cshtml
@@ -266,10 +266,10 @@
             <p>联系我们</p>
             <p>企业电话：400 800 9925</p>
             <p>客服QQ：800101003</p>
-            <p>客服微信-售前：</p>
-                    <img width="300px" src="~/img/kf_sq.jpg"><br>
-            <p>客服微信-售后：</p>
-                    <img width="300px" src="~/img/kf_sh.jpg">
+            <p>客服微信-售前&售后：</p>
+                    <img width="300px" src="~/img/kf_sq.jpg?123"><br>
+            @* <p>客服微信-售后：</p>
+                    <img width="300px" src="~/img/kf_sh.jpg?1231"> *@
             <p>工作时间：周一到周日8:00-24:00</p>
         </div>
         <div class="item">
diff --git a/Host/Views.Mobile/Shared/_Layout.cshtml b/Host/Views.Mobile/Shared/_Layout.cshtml
index c5a2b15..9ffc4eb 100644
--- a/Host/Views.Mobile/Shared/_Layout.cshtml
+++ b/Host/Views.Mobile/Shared/_Layout.cshtml
@@ -135,19 +135,19 @@
             <div class="side_kefu">
                
                 <ul class="nav nav-tabs" role="tablist" style="padding-top: 10px;padding-left:10px">
-                    <li role="presentation" class="active"><a href="#xx" aria-controls="xx" role="tab" data-toggle="tab" style="border-color:#ccc">售前</a></li>
-                    <li role="presentation"><a href="#qq" aria-controls="qq" role="tab" data-toggle="tab" style="border-color:#ccc">售后</a></li>
+                    <li role="presentation" class="active"><a href="#xx" aria-controls="xx" role="tab" data-toggle="tab" style="border-color:#ccc">售前&售后</a></li>
+                    @* <li role="presentation"><a href="#qq" aria-controls="qq" role="tab" data-toggle="tab" style="border-color:#ccc">售后</a></li> *@
                     @*<li role="presentation"><a href="#ss" aria-controls="ss" role="tab" data-toggle="tab" style="border-color:#ccc">珊珊</a></li>
                     <li role="presentation"><a href="#tt" aria-controls="tt" role="tab" data-toggle="tab" style="border-color:#ccc">兔兔</a></li>*@
                 </ul>
 
                 <div class="tab-content" style="margin-top: 60px;">
                     <div role="tabpanel" class="tab-pane active" id="xx">
-                        <img src="~/img/kf_sq.jpg">
+                        <img src="~/img/kf_sq.jpg?123">
                         <p style="color:#f90">实时响应 在线时间 8:00-24:00</p>
                     </div>
                     <div role="tabpanel" class="tab-pane" id="qq">
-                        <img src="~/img/kf_sh.jpg">
+                        <img src="~/img/kf_sh.jpg?123">
                         <p style="color:#f90">实时响应 在线时间 8:00-24:00</p>
                     </div>
                     @*<div role="tabpanel" class="tab-pane" id="ss">
diff --git a/Host/Views/Home/Index.cshtml b/Host/Views/Home/Index.cshtml
index 4f9a353..8749a0f 100644
--- a/Host/Views/Home/Index.cshtml
+++ b/Host/Views/Home/Index.cshtml
@@ -313,19 +313,19 @@
             <img src="~/img/weixin.png" class="on_wx"><div class="kefu_tit">微信</div>
             <div class="side_kefu">
                 <ul class="nav nav-tabs" role="tablist" style="padding-top: 10px;padding-left:10px">
-                    <li role="presentation" class="active"><a href="#xx" aria-controls="xx" role="tab" data-toggle="tab" style="border-color:#ccc">售前</a></li>
-                    <li role="presentation"><a href="#qq" aria-controls="qq" role="tab" data-toggle="tab" style="border-color:#ccc">售后</a></li>
+                    <li role="presentation" class="active"><a href="#xx" aria-controls="xx" role="tab" data-toggle="tab" style="border-color:#ccc">售前&售后</a></li>
+                    @* <li role="presentation"><a href="#qq" aria-controls="qq" role="tab" data-toggle="tab" style="border-color:#ccc">售后</a></li> *@
                     @*<li role="presentation"><a href="#ss" aria-controls="ss" role="tab" data-toggle="tab" style="border-color:#ccc">珊珊</a></li>
                     <li role="presentation"><a href="#tt" aria-controls="tt" role="tab" data-toggle="tab" style="border-color:#ccc">兔兔</a></li>*@
                 </ul>
 
                 <div class="tab-content" style="margin-top: 60px;">
                     <div role="tabpanel" class="tab-pane active" id="xx">
-                        <img src="~/img/kf_sq.jpg">
+                        <img src="~/img/kf_sq.jpg?123">
                         <p style="color:#f90">实时响应 在线时间 8:00-24:00</p>
                     </div>
                     <div role="tabpanel" class="tab-pane" id="qq">
-                        <img src="~/img/kf_sh.jpg">
+                        <img src="~/img/kf_sh.jpg?123">
                         <p style="color:#f90">实时响应 在线时间 8:00-24:00</p>
                     </div>
                     @*<div role="tabpanel" class="tab-pane" id="ss">
@@ -637,9 +637,9 @@
                     <li>公司电话：400 800 9925</li>
                     <li>客服QQ：800101003</li>
                     <li>客服微信-售前：</li><br>
-                    <img width="100px" src="~/img/kf_sq.jpg"><br>
+                    <img width="100px" src="~/img/kf_sq.jpg?123"><br>
                     <li>客服微信-售后：</li><br>
-                    <img width="100px" src="~/img/kf_sh.jpg">
+                    <img width="100px" src="~/img/kf_sh.jpg?123">
                     <li>工作时间： 8:00-24:00</li>
                 </ul>
             </div>
diff --git a/Host/Views/Shared/_Layout.cshtml b/Host/Views/Shared/_Layout.cshtml
index d8dc31b..6654626 100644
--- a/Host/Views/Shared/_Layout.cshtml
+++ b/Host/Views/Shared/_Layout.cshtml
@@ -137,8 +137,8 @@
             <img src="~/img/weixin.png" class="on_wx"> <div class="kefu_tit">微信</div>
             <div class="side_kefu">
                 <ul class="nav nav-tabs" role="tablist" style="padding-top: 10px;padding-left:10px">
-                    <li role="presentation" class="active"><a href="#xx" aria-controls="xx" role="tab" data-toggle="tab" style="border-color:#ccc">售前</a></li>
-                    <li role="presentation"><a href="#qq" aria-controls="qq" role="tab" data-toggle="tab" style="border-color:#ccc">售后</a></li>
+                    <li role="presentation" class="active"><a href="#xx" aria-controls="xx" role="tab" data-toggle="tab" style="border-color:#ccc">售前&售后</a></li>
+                    @* <li role="presentation"><a href="#qq" aria-controls="qq" role="tab" data-toggle="tab" style="border-color:#ccc">售后</a></li> *@
                     @*<li role="presentation"><a href="#ss" aria-controls="ss" role="tab" data-toggle="tab" style="border-color:#ccc">珊珊</a></li>
                     <li role="presentation"><a href="#tt" aria-controls="tt" role="tab" data-toggle="tab" style="border-color:#ccc">兔兔</a></li>*@
                 </ul>
@@ -146,11 +146,11 @@
                  
                 <div class="tab-content" style="margin-top: 60px;">
                     <div role="tabpanel" class="tab-pane active" id="xx">
-                        <img src="~/img/kf_sq.jpg">
+                        <img src="~/img/kf_sq.jpg?123">
                         <p style="color:#f90">实时响应 在线时间 8:00-24:00</p>
                     </div>
                     <div role="tabpanel" class="tab-pane" id="qq">
-                        <img src="~/img/kf_sh.jpg">
+                        <img src="~/img/kf_sh.jpg?123">
                         <p style="color:#f90">实时响应 在线时间 8:00-24:00</p>
                     </div>
                     @*<div role="tabpanel" class="tab-pane" id="ss">
@@ -242,9 +242,9 @@
                     <li>公司电话：400 800 9925</li>
                     <li>客服QQ：800101003</li>
                     <li>客服微信-售前：</li><br>
-                    <img width="100px" src="~/img/kf_sq.jpg"><br>
+                    <img width="100px" src="~/img/kf_sq.jpg?123"><br>
                     <li>客服微信-售后：</li><br>
-                    <img width="100px" src="~/img/kf_sh.jpg">
+                    <img width="100px" src="~/img/kf_sh.jpg?123">
                     <li>工作时间： 8:00-24:00</li>
                 </ul>
             </div>
diff --git a/Host/Views/Shared/_UserLayout.cshtml b/Host/Views/Shared/_UserLayout.cshtml
index 03fa94c..465149a 100644
--- a/Host/Views/Shared/_UserLayout.cshtml
+++ b/Host/Views/Shared/_UserLayout.cshtml
@@ -107,18 +107,18 @@
             <div class="side_kefu">
                 
                 <ul class="nav nav-tabs" role="tablist" style="padding-top: 10px;padding-left:10px">
-                    <li role="presentation" class="active"><a href="#xx" aria-controls="xx" role="tab" data-toggle="tab" style="border-color:#ccc">售前</a></li>
-                    <li role="presentation"><a href="#qq" aria-controls="qq" role="tab" data-toggle="tab" style="border-color:#ccc">售后</a></li>
+                    <li role="presentation" class="active"><a href="#xx" aria-controls="xx" role="tab" data-toggle="tab" style="border-color:#ccc">售前&售后</a></li>
+                    @* <li role="presentation"><a href="#qq" aria-controls="qq" role="tab" data-toggle="tab" style="border-color:#ccc">售后</a></li> *@
                     @*<li role="presentation"><a href="#ss" aria-controls="ss" role="tab" data-toggle="tab" style="border-color:#ccc">珊珊</a></li>
                     <li role="presentation"><a href="#tt" aria-controls="tt" role="tab" data-toggle="tab" style="border-color:#ccc">兔兔</a></li>*@
                 </ul>
                 <div class="tab-content" style="margin-top: 60px;">
                     <div role="tabpanel" class="tab-pane active" id="xx">
-                        <img src="~/img/kf_sq.jpg">
+                        <img src="~/img/kf_sq.jpg?123">
                         <p style="color:#f90">实时响应 在线时间 8:00-24:00</p>
                     </div>
                     <div role="tabpanel" class="tab-pane" id="qq">
-                        <img src="~/img/kf_sh.jpg">
+                        <img src="~/img/kf_sh.jpg?1231">
                         <p style="color:#f90">实时响应 在线时间 8:00-24:00</p>
                     </div>
                     @*<div role="tabpanel" class="tab-pane" id="ss">