diff --git a/.vuepress/public/landing.html b/.vuepress/public/landing.html
index 64d9a92..96c704c 100755
--- a/.vuepress/public/landing.html
+++ b/.vuepress/public/landing.html
@@ -24,6 +24,25 @@
     <link rel="stylesheet" href="landing/css/style.css">
     <link rel="stylesheet" href="landing/css/components.css">
 
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-144196556-1"></script>
+    <script>
+    window.dataLayer = window.dataLayer || [];
+    function gtag(){dataLayer.push(arguments);}
+    gtag('js', new Date());
+
+    gtag('config', 'UA-144196556-1');
+    </script>
+
+    <script>
+    var _hmt = _hmt || [];
+    (function() {
+        var hm = document.createElement("script");
+        hm.src = "https://hm.baidu.com/hm.js?5434e5c7a3fe924c0d6c5bd6f0eae56b";
+        var s = document.getElementsByTagName("script")[0]; 
+        s.parentNode.insertBefore(hm, s);
+    })();
+    </script>  
 </head>
 
 <body>
@@ -56,8 +75,8 @@
                                     <li><a href="blog-single.html">Blog Single</a></li>
                                 </ul>
                             </li>
-                            <li class="nav-item"> <a class="btn btn-secondary text-white btn-round btn-nav" data-toggle="modal" data-target="#signup-modal">Signup</a> </li>
-                            <li class="nav-item"> <a class="btn btn-primary btn-shadow  text-white btn-round btn-nav" data-toggle="modal" data-target="#signin-modal">Login</a> </li> -->
+                            <li class="nav-item"> <a class="btn btn-secondary text-white btn-round btn-nav" data-toggle="modal" data-target="#signup-modal">Signup</a> </li> -->
+                            <li class="nav-item"> <a class="btn btn-primary btn-shadow  text-white btn-round btn-nav" href="/overview/">立刻开始</a> </li> 
                         </ul>
                     </div>
                 </nav>
@@ -128,13 +147,17 @@
                             <!-- Tab Content -->
                             <div class="row">
                                 <div class="col-sm-6 col-md-4">
-                                    <div class="material-pills-text r-text">
-                                        <h4 class="text-primary">Finds the best Sales leads</h4>
-                                        <p>Li Europan lingues es membres del sam familie. Lor separat existentie es un myth. Por scientie, musica, sport etc, litot Europa usa li sam vocabular. Li lingues differe solmen in li grammatica, li pronunciation e li plu commun vocabules. Omnicos directe al desirabilite de un nov lingua franca: On refusa continuar.</p>
+                                    <div class="material-pills-text" style="margin-top: 30px;">
+                                        <h4 class="text-primary">反复验证</h4>
+                                        <p>每天有超过300名网友参考此安装文档顺利完成 Kubernetes 的安装，彻底解决初学 Kubernetes 时，因为安装问题反复踩坑的痛苦</p>
+                                        <h4 class="text-primary">持续更新</h4>
+                                        <p>自2019年8月开始，已更新60+个版本，始终与最新 Kubernetes 稳定版保持同步，并通过文档的修订，避免后来的网友碰到前人已经踩过的坑</p>
+                                        <h4 class="text-primary">远程协助</h4>
+                                        <p>安装问题，可直接在QQ群里提问，免费在线答疑，确保安装成功。碰到疑难杂症，更有群主通过 Teamviewer 免费远程协助。</p>
                                     </div>
                                 </div>
                                 <div class="col-sm-6 col-md-8">
-                                    <img src="landing/images/mockup.png" class="img-fluid" alt="" data-aos="fade-up" data-aos-anchor-placement="top-bottom">
+                                    <img src="landing/images/install-history.png" class="img-fluid" alt="" data-aos="fade-up" data-aos-anchor-placement="top-bottom">
                                 </div>
                             </div>
                             <!-- /Tab Content -->
@@ -143,14 +166,16 @@
                             <!-- Tab Content -->
                             <div class="row">
                                 <div class="col-sm-6">
-                                    <img src="landing/images/features-5.png" class="img-fluid" alt="">
+                                    <img src="landing/images/tutorial.png" class="img-fluid" alt="">
                                 </div>
                                 <div class="col-sm-6">
                                     <div class="material-pills-text">
-                                        <h4 class="text-primary">Build with Bootstrap 4</h4>
-                                        <p>CRM used Bootstrap, the most popular HTML, CSS, and JS framework. Thanks to this developers without experience can modify code without any problems.</p>
-                                        <h4 class="text-primary">More UI Components</h4>
-                                        <p>They are designed for simple and flexible user interface (UI) rendering. </p>
+                                        <h4 class="text-primary">权威资料</h4>
+                                        <p>此中文教程的主要参考依据为 Kubernetes 官网原文资料，以及 Kubernetes 实战经验。</p>
+                                        <h4 class="text-primary">在线答疑</h4>
+                                        <p>对于不明白的地方，可直接和社群网友及作者讨论，学习 Kubernetes 的同学可能不明白的问题在教程中有额外的解释</p>
+                                        <h4 class="text-primary">随时查看</h4>
+                                        <p>在线文档，自适应PC端和手机端，可以随时随地翻阅</p>
                                     </div>
                                 </div>
                             </div>
@@ -160,13 +185,19 @@
                             <!-- Tab Content -->
                             <div class="row">
                                 <div class="col-sm-6 col-md-4">
-                                    <div class="material-pills-text">
-                                        <h4 class="text-primary">Finds the best Sales leads</h4>
-                                        <p>Li Europan lingues es membres del sam familie. Lor separat existentie es un myth. Por scientie, musica, sport etc, litot Europa usa li sam vocabular. Li lingues differe solmen in li grammatica, li pronunciation e li plu commun vocabules. Omnicos directe al desirabilite de un nov lingua franca: On refusa continuar.</p>
+                                    <div class="material-pills-text" style="margin-top: 0;">
+                                        <h4 class="text-primary">无需YAML</h4>
+                                        <p>无需编写复杂冗长的 YAML 文件，通过图形化管理界面轻松完成应用的部署和维护</p>
+                                        <h4 class="text-primary">场景化设计</h4>
+                                        <p>解决运维过程中的应用部署、版本更新、问题诊断、水平伸缩、配置变更等各种场景的使用</p>
+                                        <h4 class="text-primary">多环境管理</h4>
+                                        <p>从测试环境导出整个微服务架构的部署配置，在新的集群或名称空间一键导入</p>
+                                        <h4 class="text-primary">上下文监控</h4>
+                                        <p>一键安装监控套件，监控入口集成到应用程序的上下文，更快更有效地掌握集群的性能表现</p>
                                     </div>
                                 </div>
                                 <div class="col-sm-6 col-md-8">
-                                    <img src="landing/images/dashboard.png" class="img-fluid" alt="">
+                                    <img src="landing/images/kuboard.png" class="img-fluid" alt="">
                                 </div>
                             </div>
                             <!-- /Tab Content -->
@@ -176,14 +207,18 @@
                             <div class="row">
                                 <div class="col-sm-6 ">
                                     <div class="material-pills-text">
-                                        <h4 class="text-primary">Finds the best Sales leads</h4>
+                                        <h4 class="text-primary">SpringCloud部署实战</h4>
                                         <p>
-                                            We used CSS3 for most of our components to avoid using unnecessary JavaScript libraries. All this to make it fast, reliable and pleasant to use by everyone!
+                                            在 Kubernetes 上轻松完成 Spring Cloud 的部署
+                                        </p>
+                                        <h4 class="text-primary">DevOps集成</h4>
+                                        <p>
+                                            可与您偏好的 DevOps 工具链集成
                                         </p>
                                     </div>
                                 </div>
                                 <div class="col-sm-6 ">
-                                    <img src="landing/images/features-2.png" class="img-fluid" alt="">
+                                    <img src="landing/images/springcloud.png" class="img-fluid" alt="">
                                 </div>
                             </div>
                             <!-- /Tab Content -->
@@ -205,7 +240,7 @@
                             <div class="media-left"> <img src="/favicon.png" alt="img" class="img-fluid" width="90"> </div>
                             <div class="media-body">
                                 <h3 class="text-primary">掌握 Kubernetes，为未来加分！</h3>
-                                <p class="call-action-media-text">Close more deals than ever, automatice lead captures,in-built phone,smart alerts with push notifcations.</p>
+                                <p class="call-action-media-text">在 <span style="color: #007af5;">www.kuboard.cn</span> 您学会的不仅仅是一项技能，还有在实践中运用这项技能的实战经验。</p>
                             </div>
                         </div>
                     </div>
@@ -340,7 +375,28 @@
     </div>
     <!-- /Video Block & Testimonials -->
 
-    
+    <!-- Media Call Action <Start> -->
+            <div class="bg-gray">
+                    <div class="container">
+                        <div class="call-action-media">
+                            <div class="row">
+                                <div class="col-sm-8">
+                                    <div class="media">
+                                        <div class="media-left"> <img src="/favicon.png" alt="img" class="img-fluid" width="90"> </div>
+                                        <div class="media-body">
+                                            <h3 class="text-primary">紧跟容器化趋势，不能掉队！</h3>
+                                            <p class="call-action-media-text"><span style="color: #007af5;">www.kuboard.cn</span> 以 Kubernetes 官方网站和 Kubernetes 实战经验为主要依据，提供优质的 Kubernetes 学习资料。</p>
+                                        </div>
+                                    </div>
+                                </div>
+                                <div class="col-sm-4">
+                                    <div class="mt-4"><a href="/learning/" class="cbtn btn-grad btn-width btn-round">立刻开始学习</a></div>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+                <!-- Media Call Action </End> -->
 
     <!-- Animated Dots -->
     <div class="dots">
@@ -362,48 +418,34 @@
         <div class="container">
             <div class="row">
                 <div class="col-sm-6 col-md-4 col-lg-3">
-                    <h4 class="footer-head">About Product</h4>
+                    <h4 class="footer-head">关于产品</h4>
                     <ul class="footer-links">
-                        <li><a href="#" title="Link">Pricing</a></li>
-                        <li><a href="#" title="Link">Terms and Conditions</a></li>
-                        <li><a href="#" title="Link">Privacy Policy</a></li>
-                        <li><a href="#" title="Link">Contact</a></li>
+                        <li><a href="/support/" title="Link">授权与支持</a></li>
+                        <li><a href="/support/" title="Link">联系信息</a></li>
                     </ul>
                 </div>
                 <div class="col-sm-6 col-md-4 col-lg-3">
-                    <h4 class="footer-head">Useful Links</h4>
+                    <h4 class="footer-head">友情链接</h4>
                     <ul class="footer-links">
-                        <li><a href="#" title="Link">License</a></li>
-                        <li><a href="#" title="Link">Press Resources</a></li>
-                        <li><a href="#" title="Link">API</a></li>
-                        <li><a href="#" title="Link">Open Source</a></li>
-                        <li><a href="#" title="Link">Download</a></li>
+                        <li><a href="https://www.kubernetes.io" rel="nofollow" title="Link">Kubernetes 官网</a></li>
+                        <li><a href="http://store.lameleg.com/?referrer=shaohq" title="Link">Sealyun 一键离线安装K8S</a></li>
+                        <li><a href="https://www.yangcs.net/?utm_source=kuboard.cn" title="Link">云原生实验室</a></li>
                     </ul>
                 </div>
                 <div class="col-sm-6 col-md-4 col-lg-3">
-                    <h4 class="footer-head">Company</h4>
+                    <h4 class="footer-head">公司信息</h4>
                     <ul class="footer-links">
-                        <li><a href="#" title="Link">About us</a></li>
-                        <li><a href="#" title="Link">Careers</a></li>
-                        <li><a href="#" title="Link">Startup Program</a></li>
-                        <li><a href="#" title="Link">Help</a></li>
+                        <li><a href="http://www.eigpay.com/" title="Link">仁聚汇通</a></li>
                     </ul>
                 </div>
                 <div class="col-sm-6 col-md-4 col-lg-3">
-                    <h4 class="footer-head">Contact Us</h4>
+                    <h4 class="footer-head">联系我们</h4>
                     <ul class="footer-links">
-                        <li><a href="#" title="Link">ohdearui@gmail.com</a></li>
-                        <li><a href="#" title="Link">www.ohdearui.com</a></li>
-                    </ul>
-                    <h4 class="footer-head">Follow Us</h4>
-                    <ul class="footer-share-it">
-                        <li class="shate-it-item"><a href="#" class="btn btn-share-sm bg-facebook"><i class="fa fa-facebook"></i></a></li>
-                        <li class="shate-it-item"><a href="#" class="btn btn-share-sm bg-twitter"><i class="fa fa-twitter"></i></a></li>
-                        <li class="shate-it-item"><a href="#" class="btn btn-share-sm bg-google"><i class="fa fa-google-plus"></i></a></li>
+                        <li><a href="mailto:shaohq@foxmail.com" title="Link">shaohq@foxmail.com</a></li>
                     </ul>
                 </div>
             </div>
-            <div class="copyright-bar clearfix">
+            <div class="copyright-bar clearfix" style="margin-bottom: 50px;">
                 <div class="row">
                     <div class="col-lg-6">
                         <h1 class="mt-0 mb-0 text-primary">Kuboard</h1>
@@ -416,147 +458,6 @@
         </div>
     </footer>
 
-
-    <!-- Signin Modal -->
-    <div class="modal cs-modal" id="signin-modal" tabindex="-1" role="dialog"  aria-hidden="true">
-        <div class="modal-dialog modal-dialog-centered " role="document">
-            <div class="modal-content custom-modal-content">
-                <div class="   ">
-                    <div class="row">
-                        <div class="col-lg-12">
-                            <div class="sign-form m-0 p-5">
-                                <div class="show-sm modal-fixed-close" data-dismiss="modal" aria-label="Close"><i class="fa fa-times-circle"></i></div>
-                                <h2 class="sign-form-head text-center">LOGIN</h2>
-                                <form>
-
-                                    <div class="form-group  uiIcon">
-                                        <input type="text" class="input form-control" placeholder="Email Address" required >
-                                        <svg class="svgIcon fill-smoke--d" width="30" height="30" viewBox="0 -6 30 30" enable-background="new 0 -6 30 30">
-                                            <path d="M15 11.9c-.9 0-1.7-.2-2.3-.7l-5.7-4.4v8.1c0 .1 0 .3.1.4.1.1.2.2.3.2 2.5.4 5 .5 7.5.5s5-.2 7.5-.5c.1 0 .3-.1.4-.2.2-.1.2-.3.2-.4v-8.1l-5.7 4.4c-.6.5-1.4.7-2.3.7zm-1.3-2.3c.3.3.8.4 1.3.4s1-.1 1.3-.4l6.1-4.7c.3-.3.5-.6.6-1v-.8c0-.1 0-.3-.1-.4-.1-.1-.2-.2-.4-.2-2.5-.3-5-.5-7.5-.5s-5 .2-7.5.5c-.1 0-.2.1-.3.2-.2.1-.2.3-.2.4v.9c.1.3.3.6.6 1l6.1 4.6z"></path>
-                                        </svg>
-                                    </div>
-
-                                    <div class="form-group  uiIcon">
-                                        <input type="text" class="input form-control" placeholder="Password" required>
-                                        <svg class="svgIcon fill-smoke--d" width="30" height="30" viewBox="0 -6 30 30" enable-background="new 0 -6 30 30">
-                                            <path d="M21.6 8.3c-.2-.2-.5-.3-.9-.3h-.7v-2.6c0-1.3-.5-2.4-1.4-3.2-.9-.8-2.1-1.2-3.6-1.2s-2.7.4-3.6 1.2c-.9.8-1.4 1.9-1.4 3.2v2.6h-.7c-.3 0-.7.1-.9.4-.3.2-.4.5-.4.8v6.1c0 .3.1.5.3.7.2.2.4.3.7.4 1.9.4 3.9.6 6 .6 2 0 4-.2 5.9-.6.3-.1.5-.2.7-.4.2-.2.3-.4.3-.7v-6.1c.1-.3 0-.6-.3-.9zm-8.6-2.4c0-1.3.7-1.9 2-1.9s2 .6 2 1.9v2.1h-4v-2.1z"></path>
-                                        </svg>
-                                    </div>
-
-                                    <div class="form-group">
-                                        <button type="submit" class="btn btn-primary btn-block">Login</button>
-                                    </div>
-                                </form>
-                                <div class="sign-form-text">
-                                    <p><a href="#" class="text-primary"> Create Account</a> <a href="#" class="float-right text-primary">Forgot Password <i class="fa fa-question-circle ml-1"></i></a></p>
-                                </div>
-                            </div>
-
-                        </div>
-                    </div>
-                </div>
-            </div>
-        </div>
-    </div>
-    <!-- /Modal -->
-
-    <!-- Signup Modal -->
-    <div class="modal cs-modal" id="signup-modal" tabindex="-1" role="dialog"  aria-hidden="true">
-        <div class="modal-dialog modal-dialog-centered modal-lg modal-full" role="document">
-            <div class="modal-content custom-modal-content">
-                <div class="  bg-gray  ">
-                    <div class="row">
-                        <div class="col-lg-6 pr-0 h-100 hide-sm">
-                            <div class="">
-                                <div class="sign-left-box">
-                                    <h2 class="text-center">CRM</h2>
-                                    <p class="text-center">With CRM, your team can now use AI-based lead scoring email, activity capture and more.</p>
-                                    <ul class="list-unstyled mt-5">
-                                        <li class="media">
-                                            <img class="mr-3" src="landing/images/icn-1-white.svg" alt="Generic placeholder image">
-                                            <div class="media-body">
-                                                <h4 class="text-white">Service Cloud</h4>
-                                                <p class="text-white">Sell smarter and faster with the world’s #1 CRM solution.</p>
-                                            </div>
-                                        </li>
-                                        <li class="media my-4">
-                                            <img class="mr-3" src="landing/images/icn-2-white.svg" alt="Generic placeholder image">
-                                            <div class="media-body">
-                                                <h4 class="text-white">Sales Cloud</h4>
-                                                <p class="text-white">Support every customer.<br> Anytime. Anywhere.</p>
-                                            </div>
-                                        </li>
-                                        <li class="media">
-                                            <img class="mr-3" src="landing/images/icn-3-white.svg" alt="Generic placeholder image">
-                                            <div class="media-body">
-                                                <h4 class="text-white">Marketing Cloud</h4>
-                                                <p class="text-white">The future of marketing is 1-to-1 customer journeys. </p>
-                                            </div>
-                                        </li>
-                                    </ul>
-                                    <div class="close-modal cs-fade-in-up" data-dismiss="modal" aria-label="Close">
-                                        <svg class="arrow-icon-svg" width="23" height="16" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"  viewBox="0 0 23 16">
-                                                <path fillRule="evenodd" d="M 7.75 0.53C 8.04 0.22 8.53 0.22 8.84 0.53 9.13 0.83 9.3 1.7 9 2 9 2 4 7 4 7 4 7 22 7 22 7 22.43 7 22.35 7.56 22.35 7.99 22.35 8.42 22.43 9 22 9 22 9 4 9 4 9 4 9 9 14 9 14 9.3 14.31 9.13 15.16 8.84 15.46 8.53 15.77 8.04 15.77 7.75 15.46 7.75 15.46 0.89 8.54 0.89 8.54 0.59 8.24 0.59 7.75 0.89 7.45 0.89 7.45 7.75 0.53 7.75 0.53Z" fill="rgb(255,255,255)"/></svg> &nbsp; Back to Home</div>
-
-                                </div>
-                            </div>
-                        </div>
-                        <div class="col-lg-6 cpl-0 h-100 ">
-                            <div class="sign-form">
-                                <div class="show-sm modal-fixed-close" data-dismiss="modal" aria-label="Close"><i class="fa fa-times-circle"></i></div>
-                                <h4 class="sign-form-head text-center">Signup and Start your Trail</h4>
-                                <form>
-                                    <div class="form-group  uiIcon">
-                                        <input type="text" class="input form-control" placeholder="Full Name" required >
-                                        <svg class="svgIcon fill-smoke--d" width="30" height="30" viewBox="0 -6 30 30" enable-background="new 0 -6 30 30">
-                                                    <path d="M22.9 16.2c.1-.1.1-.3.1-.4-.2-.8-.5-1.4-.9-1.9s-1-1-1.7-1.4c-.2-.1-.6-.3-1.3-.6-.6-.2-1.1-.4-1.4-.6-.3-.2-.6-.4-.7-.7-.1-.4.1-1 .5-1.7 1.5-2.3 1.8-4.3.8-5.9-.3-.6-.7-1.1-1.3-1.5-.6-.3-1.3-.5-2-.5s-1.4.2-2 .5c-.6.4-1.1.8-1.5 1.5-1 1.6-.7 3.6.8 5.9.5.7.7 1.3.5 1.7-.1.2-.2.4-.5.6-.2.2-.5.3-.7.4-.2.1-.5.2-.9.4-.6.3-1.1.4-1.3.6-.7.4-1.3.9-1.7 1.4-.2.4-.5 1-.7 1.8 0 .1 0 .3.1.4l.3.3c1.6.3 4.1.5 7.6.5 2.3 0 4.2-.1 5.8-.3.2 0 .4 0 .6-.1.2 0 .4-.1.5-.1l.3-.1h.30000000000000004c.2 0 .3-.1.4-.2z"></path>
-                                                </svg>
-                                    </div>
-                                    <div class="form-group  uiIcon">
-                                        <input type="text" class="input form-control" placeholder="Email Address" required>
-                                        <svg class="svgIcon fill-smoke--d" width="30" height="30" viewBox="0 -6 30 30" enable-background="new 0 -6 30 30">
-                                                    <path d="M15 11.9c-.9 0-1.7-.2-2.3-.7l-5.7-4.4v8.1c0 .1 0 .3.1.4.1.1.2.2.3.2 2.5.4 5 .5 7.5.5s5-.2 7.5-.5c.1 0 .3-.1.4-.2.2-.1.2-.3.2-.4v-8.1l-5.7 4.4c-.6.5-1.4.7-2.3.7zm-1.3-2.3c.3.3.8.4 1.3.4s1-.1 1.3-.4l6.1-4.7c.3-.3.5-.6.6-1v-.8c0-.1 0-.3-.1-.4-.1-.1-.2-.2-.4-.2-2.5-.3-5-.5-7.5-.5s-5 .2-7.5.5c-.1 0-.2.1-.3.2-.2.1-.2.3-.2.4v.9c.1.3.3.6.6 1l6.1 4.6z"></path>
-                                                </svg>
-                                    </div>
-                                    <div class="form-group  uiIcon">
-                                        <input type="text" class="input form-control" placeholder="Company Name" required>
-                                        <svg class="svgIcon fill-smoke--d" width="30" height="30" viewBox="0 0 30 30">
-                                                    <path d="M17,20v4h6q0-9-.46-13.55A15.6,15.6,0,0,0,22,7.29a1.1,1.1,0,0,0-1-.8A36.33,36.33,0,0,0,15,6a36.43,36.43,0,0,0-6,.48,1.15,1.15,0,0,0-1.07.84,15.29,15.29,0,0,0-.49,3.11Q7,15.15,7,24h6V20ZM19,9v3H16V9Zm0,5v3H16V14ZM14,9v3H11V9Zm0,5v3H11V14Z"></path>
-                                                </svg>
-                                    </div>
-                                    <div class="form-group  uiIcon">
-                                        <input type="text" class="input form-control" placeholder="Password" required>
-                                        <svg class="svgIcon fill-smoke--d" width="30" height="30" viewBox="0 -6 30 30" enable-background="new 0 -6 30 30">
-                                                    <path d="M21.6 8.3c-.2-.2-.5-.3-.9-.3h-.7v-2.6c0-1.3-.5-2.4-1.4-3.2-.9-.8-2.1-1.2-3.6-1.2s-2.7.4-3.6 1.2c-.9.8-1.4 1.9-1.4 3.2v2.6h-.7c-.3 0-.7.1-.9.4-.3.2-.4.5-.4.8v6.1c0 .3.1.5.3.7.2.2.4.3.7.4 1.9.4 3.9.6 6 .6 2 0 4-.2 5.9-.6.3-.1.5-.2.7-.4.2-.2.3-.4.3-.7v-6.1c.1-.3 0-.6-.3-.9zm-8.6-2.4c0-1.3.7-1.9 2-1.9s2 .6 2 1.9v2.1h-4v-2.1z"></path>
-                                                </svg>
-                                    </div>
-                                    <div class="form-group ">
-                                        <div class="input-group mb-3  uiIcon">
-                                            <input type="text" class="input form-control" placeholder="CRM Name" aria-label="Recipient's username" aria-describedby="basic-addon2">
-                                            <svg class="svgIcon fill-smoke--d" xmlns="http://www.w3.org/2000/svg" width="30" height="30" viewBox="0 0 30 30"><path d="M7 15c0-4.4 3.6-8 8-8s8 3.6 8 8-3.6 8-8 8-8-3.6-8-8zm4.3 1.1h-2.4c.3 2.1 1.6 3.8 3.5 4.6-.6-1.2-1-3-1.1-4.6zm0-2.2c.1-1.6.5-3.3 1-4.5-1.8.9-3.1 2.4-3.5 4.5h2.5zm5.6 2.2h-3.9c.2 3.2 1.6 5.2 1.9 5.2.5 0 1.8-2 2-5.2zm-1.9-7.5c-.3 0-1.7 1.6-1.9 5.3h3.8c-.2-3.7-1.5-5.3-1.9-5.3zm2.7.8c.6 1.2.9 2.9 1 4.5h2.4c-.3-2.1-1.6-3.7-3.4-4.5zm3.4 6.7h-2.4c-.1 1.6-.5 3.4-1 4.6 1.8-.9 3.1-2.5 3.4-4.6z"></path></svg>
-                                            <div class="input-group-append">
-                                                <span class="input-group-text" id="basic-addon2">.crm.com</span>
-                                            </div>
-                                        </div>
-
-                                    </div>
-                                    <div class="form-group">
-                                        <button type="submit" class="btn btn-primary btn-block">Signup for Free</button>
-                                    </div>
-                                </form>
-                                <div class="sign-form-text">
-                                    By signing up, you agree to our <a href="#">T&C</a> and <a href="#">Privacy Policy</a>
-                                </div>
-                            </div>
-
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-                    </div>
-                </div>
-            </div>
-        </div>
-    </div>
-    <!-- /Modal -->
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     <!-- Back to Top -->
     <a href="#0" class="cd-top js-cd-top"><i class="fa fa-angle-up"></i></a>
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diff --git a/.vuepress/public/landing/images/install-history.png b/.vuepress/public/landing/images/install-history.png
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diff --git a/.vuepress/public/landing/index.html b/.vuepress/public/landing/index.html
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--- a/.vuepress/public/landing/index.html
+++ b/.vuepress/public/landing/index.html
@@ -205,7 +205,7 @@
                             <div class="media-left"> <img src="/favicon.png" alt="img" class="img-fluid" width="90"> </div>
                             <div class="media-body">
                                 <h3 class="text-primary">掌握 Kubernetes，为未来加分！</h3>
-                                <p class="call-action-media-text">Close more deals than ever, automatice lead captures,in-built phone,smart alerts with push notifcations.</p>
+                                <p class="call-action-media-text">在 https://kuboard.cn 您学会的不仅仅是一项技能，而是在实践中运用这项技能的实战经验。</p>
                             </div>
                         </div>
                     </div>
