diff --git a/css/okadmin.theme.css b/css/okadmin.theme.css
index 5cd0562..0c35720 100644
--- a/css/okadmin.theme.css
+++ b/css/okadmin.theme.css
@@ -24,15 +24,20 @@
 
 /**============================导航菜单的箭头 start============================*/
 #navBar.ok-arrow2 .layui-nav-item a span,
-#navBar.ok-arrow2 .layui-nav-item.layui-nav-itemed dd a span{
+#navBar.ok-arrow3 .layui-nav-item a span,
+#navBar.ok-arrow2 .layui-nav-item.layui-nav-itemed dd a span,
+#navBar.ok-arrow3 .layui-nav-item.layui-nav-itemed dd a span{
     top: 14px!important;
 }
 #navBar.ok-arrow2 .layui-nav-item.layui-nav-itemed a span,
-#navBar.ok-arrow2 .layui-nav-item dd.layui-nav-itemed a span {
+#navBar.ok-arrow2 .layui-nav-item dd.layui-nav-itemed a span,
+#navBar.ok-arrow3 .layui-nav-item.layui-nav-itemed a span,
+#navBar.ok-arrow3 .layui-nav-item dd.layui-nav-itemed a span {
     top: 20px!important;
 }
 
-#navBar.ok-arrow2 .layui-nav-item a span.layui-nav-more {
+#navBar.ok-arrow2 .layui-nav-item a span.layui-nav-more,
+#navBar.ok-arrow3 .layui-nav-item a span.layui-nav-more {
     font-family: ok-icon !important;
     font-size: 12px;
     font-weight: 600;
@@ -45,8 +50,8 @@
     border: 0;
     display: block;
 }
-#navBar.ok-arrow2 .layui-nav-item a span.layui-nav-more:before {
-    content: "\e661";
+#navBar.ok-arrow2 .layui-nav-item a span.layui-nav-more:before,
+#navBar.ok-arrow3 .layui-nav-item a span.layui-nav-more:before{
     display: block;
     position: absolute;
     top: 0;
@@ -56,8 +61,21 @@
     width: 100%;
     font-size: 12px;
     color: #FFFFFF;
+    transition: all .2s ease-in-out;
+}
+#navBar.ok-arrow2 .layui-nav-item a span.layui-nav-more:before {
+    content: "\e661";
 }
 #navBar.ok-arrow2 .layui-nav-itemed > a > span.layui-nav-more:before{
-    content: "\e6de";
+    /*content: "\e6de";*/
+     transform: rotate(180deg);
 }
+
+#navBar.ok-arrow3 .layui-nav-item a span.layui-nav-more:before{
+    content: "\e767";
+}
+#navBar.ok-arrow3 .layui-nav-itemed > a > span.layui-nav-more:before{
+    content: "\e768";
+}
+
 /**============================导航菜单的箭头 end============================*/
\ No newline at end of file
diff --git a/js/okconfig.js b/js/okconfig.js
index 81b58cd..e6aca66 100644
--- a/js/okconfig.js
+++ b/js/okconfig.js
@@ -1,6 +1,6 @@
 var okConfig = {
    theme: "blue_theme", //主题色orange_theme|blue_theme
-   menuArrow: "ok-arrow2", //导航箭头ok-arrow2:箭头,不填为默认样式
+   menuArrow: "ok-arrow3", //导航箭头ok-arrow2|ok-arrow3,不填为默认样式
    isTabMenu: true,  //刷新后是否记住上次打开tab菜单
    isTabRefresh: false, //是否开启切换刷新
 };
\ No newline at end of file
diff --git a/lib/layui/lay/okmodules/okTab.js b/lib/layui/lay/okmodules/okTab.js
index 1328541..629ad45 100644
--- a/lib/layui/lay/okmodules/okTab.js
+++ b/lib/layui/lay/okmodules/okTab.js
@@ -64,7 +64,7 @@ layui.define(["element", "jquery", "okUtils"], function (exports) {
    $ = layui.jquery;
    var element = layui.element,
       layer = layui.layer;
-   config = okUtils.local("okConfig") || okConfig || {};
+   config = okUtils.local("okConfig") || window.okConfig || {};
 
    if(!config.isTabMenu){
       okUtils.session("tabMenu", null);
diff --git a/pages/system/setting.html b/pages/system/setting.html
index 77a4baa..3e33b44 100644
--- a/pages/system/setting.html
+++ b/pages/system/setting.html
@@ -40,6 +40,7 @@
          <div class="layui-input-block">
             <input lay-filter="arrow" type="radio" name="arrow" value="" title="默认">
             <input lay-filter="arrow" type="radio" name="arrow" value="ok-arrow2" title="箭头">
+            <input lay-filter="arrow" type="radio" name="arrow" value="ok-arrow3" title="加号">
          </div>
       </div>
       <div class="layui-form-item">
@@ -68,7 +69,7 @@
          okUtils = layui.okUtils,
          parentBody = parent.document.body;// 父级dom
       var config = okUtils.local("okConfig") || okConfig || {};
-      var ok_arrow = ['ok-arrow2'];
+      var ok_arrow = "ok-arrow2 ok-arrow3";
 
       $("input[name=theme]").each(function (i,item) {
          if(config.theme == $(item).val()){
@@ -89,13 +90,8 @@
 
       form.render();
       form.on('radio(arrow)', function (data) { //更改导航箭头样式
-         if (data.value) {
-            $(parentBody).find("#navBar").addClass(data.value);
-         } else {
-            for (var i = 0; i < ok_arrow.length; i++) {
-               $(parentBody).find("#navBar").removeClass(ok_arrow[i]);
-            }
-         }
+         $(parentBody).find("#navBar").removeClass(ok_arrow);
+         $(parentBody).find("#navBar").addClass(data.value);
          config.menuArrow = data.value;
          okUtils.local("okConfig", config);
       });