diff --git a/public/components/frame/menu2/menu2.html b/public/components/frame/menu2/menu2.html
index d5fa2646c..5d9c6e45d 100755
--- a/public/components/frame/menu2/menu2.html
+++ b/public/components/frame/menu2/menu2.html
@@ -1,7 +1,6 @@
 <div class="vc-menu  flex justify-start" id="menu-nav">
     <div class="vc-menu-main">
         <ul>
-            <li class="title"><a href="/">{{vc.i18n('systemSimpleName')}}</a></li>
             <li v-for="menu in menus" v-bind:class="{ active: menu.active }" v-if="menu.childs != undefined && menu.childs.length >0" v-on:click="switchMenu(menu)">
                 <i class="fa " v-bind:class="menu.icon"></i><span class="margin-left-xs">{{vc.i18n(menu.name)}}</span>
             </li>
diff --git a/public/components/frame/nav2/nav2.html b/public/components/frame/nav2/nav2.html
index 9e718f542..823649f34 100755
--- a/public/components/frame/nav2/nav2.html
+++ b/public/components/frame/nav2/nav2.html
@@ -1,6 +1,7 @@
 <div class="vc-nav flex justify-between" id="nav">
     <div>
         <ul class="flex flex-start">
+            <li class="title"><a href="/">{{vc.i18n('systemName')}}</a></li>
             <li :class="{'active' :item.active == '1' }" v-for="(item,index) in nav.catalogs" @click="_changeMenuCatalog(item)">
                 <i :class="item.icon"></i>{{item.name}}
             </li>
diff --git a/public/css/vc.css b/public/css/vc.css
index f40110088..c9a423cac 100644
--- a/public/css/vc.css
+++ b/public/css/vc.css
@@ -11,9 +11,9 @@
     --vc-menu-sub-active-font-color: #4979F4;
     --vc-menu-sub-title-font-color: #4F525C;
     --vc-menu-sub-footer: #F6F6F7;
-    --vc-nav-bg: #FFFFFF;
+    --vc-nav-bg: #1D1F2D;
     --vc-nav-color: #888888;
-    --vc-nav-active-color: #4979F4;
+    --vc-nav-active-color: #FFFFFF;
 }
 
 .margin-0 {
@@ -596,16 +596,16 @@ body,
     width: 100%;
 }
 
-.vc-main .vc-nav {
-    height: 40px;
+.vc-nav {
+    height: 50px;
     width: 100%;
     background-color: var(--vc-nav-bg);
     font-size: 14px;
-    line-height: 40px;
+    line-height: 50px;
     color: var(--vc-nav-color);
 }
 
-.vc-main .vc-nav ul li {
+.vc-nav ul li {
     padding-left: 10px;
     padding-right: 10px;
     margin-left: 5px;
@@ -613,11 +613,26 @@ body,
     cursor: pointer;
 }
 
-.vc-main .vc-nav ul li i {
+.vc-nav ul li.title {
+    color: var(--vc-menu-main-title-font-color);
+    height: 50px;
+    font-size: 24px;
+    line-height: 50px;
+    width: 80px ;
+    text-align: center;
+}
+
+.vc-nav ul li.title a {
+    text-decoration: none;
+    cursor: pointer;
+    color: var(--vc-menu-main-title-font-color);
+}
+
+.vc-nav ul li i {
     margin-right: 5px;
 }
 
-.vc-main .vc-nav ul li.active {
+.vc-nav ul li.active {
     color: var(--vc-nav-active-color);
     border-bottom: 2px solid var(--vc-nav-active-color) !important;
 }
@@ -634,8 +649,6 @@ body,
 }
 
 .vc-main .breadcrumb {
-    border-radius: 10px;
-    box-shadow: 0px 2px 5px #888888;
 }
 
 .vc-main .ibox .ibox-title {
diff --git a/public/index.html b/public/index.html
index 9b4f6ad9e..5269788e4 100644
--- a/public/index.html
+++ b/public/index.html
@@ -56,14 +56,12 @@
 
 <body>
     <vc:create path="frame/bodyTop"></vc:create>
+    <vc:create path="frame/nav2"></vc:create>
     <div class="vc-page flex justify-start">
-
         <vc:create path="frame/menu2"></vc:create>
-
         <div class="vc-main">
-            <vc:create path="frame/nav2"></vc:create>
             <div class="vc-main-content">
-                <div class="vc-wrapper vc-content padding-top-xs" style="padding-bottom: 0px;">
+                <div class="" style="padding-bottom: 0px;">
                     <vc:create path="frame/breadcrumb"></vc:create>
                 </div>
                 <div id="component" class="vc-wrapper vc-content padding-top-sm animated fadeInRight"
diff --git a/public/vcCore/vc-zh-cn.js b/public/vcCore/vc-zh-cn.js
index af836ba47..53d15f4b6 100755
--- a/public/vcCore/vc-zh-cn.js
+++ b/public/vcCore/vc-zh-cn.js
@@ -3,7 +3,7 @@
  */
 (function(window) {
     window.lang = {
-        "systemName": "HC小区管理系统",
+        "systemName": "HC",
         "systemSimpleName": "HC",
         "subSystemName": "小区管理系统",
         "companyTeam": "java110团队",
