diff --git a/lib/layui/lay/okmodules/okTab.js b/lib/layui/lay/okmodules/okTab.js
index 5b815d0..640a05a 100644
--- a/lib/layui/lay/okmodules/okTab.js
+++ b/lib/layui/lay/okmodules/okTab.js
@@ -534,7 +534,11 @@ layui.define(["element", "jquery"], function (exports) {
    };
 
    exports("okTab", function (option) {
-      return new okTab().init(option);
+      if(parent.objOkTab){
+         return parent.objOkTab;
+      }else{
+         return new okTab().init(option);
+      }
    });
 
 
diff --git a/pages/help/navOperate.html b/pages/help/navOperate.html
index abb7ac8..7249155 100644
--- a/pages/help/navOperate.html
+++ b/pages/help/navOperate.html
@@ -24,7 +24,7 @@
    </blockquote>
    <pre lay-title="JavaScript">
    layui.use(function(){
-      var okTab = parent.objOkTab;//获取父级的okTab
+      var okTab = parent.objOkTab;//获取父级的okTab;layui.okTab()不推荐这样获取
       var page = '&lt;div lay-id="add-1" data-url="/pages/user/user.html"&gt;个人中心&lt;/div&gt;';
       okTab.tabAdd(page);
    })
@@ -70,12 +70,11 @@
    }
 </script>
 <script type="text/javascript">
-   layui.use(['element', 'table', 'form', 'jquery', 'okUtils', 'laydate', 'code'], function () {
+   layui.use(['element', 'table', 'form', 'jquery', 'okTab', 'laydate', 'code'], function () {
 
       var $ = layui.jquery,
-         okUtils = layui.okUtils,
          p_layer = parent.layer || layer;
-      var okTab = okUtils.getOkTab();//获取父级的oktab
+      var okTab = layui.okTab();//获取父级的oktab
       var code = layui.code;
       code({
          elem: 'pre'