diff --git a/site/components/footer.vue b/site/components/footer.vue
index 07e9f60fa..e55f84ac5 100644
--- a/site/components/footer.vue
+++ b/site/components/footer.vue
@@ -68,7 +68,7 @@ export default {
                   </a>
                 </div>
                 <div>
-                  <a rel='noopener noreferrer' target='_blank' href='https://vuecomponent.github.io/issue-helper/?lang=zh'>
+                  <a rel='noopener noreferrer' target='_blank' href={`https://vuecomponent.github.io/issue-helper/${isCN ? '?lang=zh' : ''}`}>
                     <span>{isCN ? '报告 Bug' : 'Bug Report'}</span>
                   </a>
                 </div>
diff --git a/site/components/layout.vue b/site/components/layout.vue
index 2b64354e9..f9e51df7a 100644
--- a/site/components/layout.vue
+++ b/site/components/layout.vue
@@ -122,7 +122,7 @@ export default {
       return docsMenu
     },
     resetDocumentTitle (component, name, isCN) {
-      let titleStr = 'Vue Antd'
+      let titleStr = 'Ant Design Vue'
       if (component) {
         const { subtitle, title } = component
         const componentName = isCN ? subtitle + ' ' + title : title
@@ -236,8 +236,8 @@ export default {
               <div v-show={!showSideBars} class='open-drawer' onClick={() => { this.showSideBars = true }}>
                 <a-icon type='bars'/>
               </div>
-              <a-col style='float: right;' xxl={20} xl={19} lg={19} md={18} sm={24} xs={24}>
-                <div class='content main-container'>
+              <a-col class='main-container' xxl={20} xl={19} lg={19} md={18} sm={24} xs={24}>
+                <div class='content'>
                   <div class='toc-affix' style='width: 120px;'>
                     {this.getSubMenu(isCN)}
                   </div>
diff --git a/site/index.html b/site/index.html
index d0114a276..6d38a1b29 100644
--- a/site/index.html
+++ b/site/index.html
@@ -8,6 +8,8 @@
     <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
     <meta http-equiv="Pragma" content="no-cache">
     <meta http-equiv="Expires" content="0">
+    <meta name="description" content="An enterprise-class UI components based on Ant Design and Vue">
+    <title>Ant Design Vue</title>
     <link rel="icon" type="image/x-icon" href="https://raw.githubusercontent.com/vueComponent/ant-design-vue/master/logo.png">
     <style id="nprogress-style">
         #nprogress {
diff --git a/site/index.less b/site/index.less
index 05b6bf817..e290e5285 100644
--- a/site/index.less
+++ b/site/index.less
@@ -94,17 +94,14 @@
     font-size: 12px;
   }
 }
+.site-sidebar{
+ z-index: 1;   
+}
 @media only screen and (max-width: 767.99px) {
   .site-sidebar{
     position: fixed;
     z-index: 1;
     overflow-y: scroll;
-  }
-  .main-wrapper {
-    z-index: 11;
-    margin-top: 0px;
-  }
-  .site-sidebar{
     width: 100%;
     top: 0;
     left: 0;
@@ -114,8 +111,14 @@
       z-index: 1;
       position: relative;
       min-height: 100%;
+      border-right: 1px solid #e8e8e8;
     }
   }
+  .main-wrapper {
+    z-index: 11;
+    margin-top: 0px;
+  }
+  
   .drawer-mask{
     background: #000;
     opacity: 0;