diff --git a/content/zh/training/_index.html b/content/zh/training/_index.html
index b70f1c9cb3..15ec4b0556 100644
--- a/content/zh/training/_index.html
+++ b/content/zh/training/_index.html
@@ -6,7 +6,6 @@ layout: basic
 cid: training
 class: training
 ---
-
 <!--
 title: Training
 bigheader: Kubernetes Training and Certification
@@ -19,18 +18,21 @@ class: training
 <section class="call-to-action">
   <div class="main-section">
     <div class="call-to-action" id="cta-certification">
-      <div class="logo-certification cta-image cta-image-before" id="logo-cka">
-        <img src="/images/training/kubernetes-cka-white.svg"/>
-      </div>
-      <div class="logo-certification cta-image cta-image-after" id="logo-ckad">
-        <img src="/images/training/kubernetes-ckad-white.svg"/>
-      </div>
       <div class="cta-text">
         <!-- <h2>Build your cloud native career</h2> -->
-        <h2>打造你的云原生职业</h2>
+        <h2>打造你的云原生职业生涯</h2>
         <!-- <p>Kubernetes is at the core of the cloud native movement. Training and certifications from the Linux Foundation and our training partners lets you invest in your career, learn Kubernetes, and make your cloud native projects successful.</p> -->
         <p>Kubernetes 是云原生运动的核心。来自 Linux 基金会和我们培训合作伙伴的培训、认证让您可以投资您的职业生涯，学习 Kubernetes，并使您的云原生项目获得成功。</p>
       </div>
+      <div class="logo-certification cta-image" id="logo-cka">
+        <img src="/images/training/kubernetes-cka-white.svg"/>
+      </div>
+      <div class="logo-certification cta-image" id="logo-ckad">
+        <img src="/images/training/kubernetes-ckad-white.svg"/>
+      </div>
+      <div class="logo-certification cta-image" id="logo-cks">
+        <img src="/images/training/kubernetes-cks-white.svg"/>        
+      </div>
     </div>
   </div>
 </section>
@@ -98,38 +100,49 @@ class: training
   </div>
 </div>
 
-<section>
+<section id="get-certified">
   <div class="main-section padded">
-    <center>
-        <!-- <h2>Get Kubernetes Certified</h2> -->
-        <h2>获取 Kubernetes 认证</h2>
-    </center>
+      <!-- <h2>Get Kubernetes Certified</h2> -->
+      <h2>获取 Kubernetes 认证</h2>
     <div class="col-container">
       <div class="col-nav">
-        <center>
           <h5>
             <!-- <b>Certified Kubernetes Application Developer (CKAD)</b> -->
             <b>Certified Kubernetes Application Developer (CKAD)</b>
           </h5>
           <!-- <p>The Certified Kubernetes Application Developer exam certifies that users can design, build, configure, and expose cloud native applications for Kubernetes.</p> -->
           <p>CKAD 考试证明用户可以为 Kubernetes 设计、构建、配置和发布云原生应用。</p>
+          <!-- <p>A CKAD can define application resources and use core primitives to build, monitor, and troubleshoot scalable applications and tools in Kubernetes.</p> -->
+          <p>通过 CKAD 认证的人员能够在 Kubernetes 中定义软件资源并且使用核心组件来搭建、监控、检查可伸缩应用</p>
           <br>
           <!-- <a href="https://training.linuxfoundation.org/certification/certified-kubernetes-application-developer-ckad/" target="_blank" class="button">Go to Certification</a> -->
           <a href="https://training.linuxfoundation.org/certification/certified-kubernetes-application-developer-ckad/" target="_blank" class="button">前往认证</a>
-        </center>
       </div>
       <div class="col-nav">
-        <center>
           <h5>
             <!-- <b>Certified Kubernetes Administrator (CKA)</b> -->
             <b>Certified Kubernetes Administrator (CKA)</b>
           </h5>
           <!-- <p>The Certified Kubernetes Administrator (CKA) program provides assurance that CKAs have the skills, knowledge, and competency to perform the responsibilities of Kubernetes administrators.</p> -->
           <p>CKA 认证确保 CKA 认证人员具有履行 Kubernetes 管理员职责的技能、知识和能力。</p>
+          <!-- <p>A certified Kubernetes administrator has demonstrated the ability to do basic installation as well as configuring and managing production-grade Kubernetes clusters.</p> -->
+          <p>通过认证的 Kubernetes 管理员展示了包括基础安装和配置、管理产品级别的 Kubernetes 集群方面的能力。</p>
           <br>
           <!-- <a href=https://training.linuxfoundation.org/certification/certified-kubernetes-administrator-cka/" target="_blank" class="button">Go to Certification</a> -->
           <a href=https://training.linuxfoundation.org/certification/certified-kubernetes-administrator-cka/" target="_blank" class="button">前往认证</a>
-        </center>
+      </div>
+      <div class="col-nav">
+          <h5>
+           <!-- <b>Certified Kubernetes Security Specialist (CKS)</b> -->
+           <b>Kubernetes 认证安全专家 (CKS)</b>
+          </h5>
+         <!-- <p>The Certified Kubernetes Security Specialist program provides assurance that the holder is comfortable and competent with a broad range of best practices. CKS certification covers skills for securing container-based applications and Kubernetes platforms during build, deployment and runtime.</p> -->
+         <p>Kubernetes 认证安全专家项目确保证书持有人员容易胜任各种最佳实践。CKS 认证包括在构建、部署和运行时确保基于容器的应用程序和 Kubernetes 平台安全的技能。</p>
+         <!-- <p><em>Candidates for CKS must hold a current Certified Kubernetes Administrator (CKA) certification to demonstrate they possess sufficient Kubernetes expertise before sitting for the CKS.</em></p> -->
+         <p><em> 参加 CKS 的候选人必须持有现行的 Kubernetes 认证管理员（CKA）证书，以证明他们具有足够的 Kubernetes 专业知识。</em></p>
+          <br>
+          <!-- <a href="https://training.linuxfoundation.org/certification/certified-kubernetes-security-specialist/" target="_blank" class="button">Go to Certification</a> -->
+          <a href="https://training.linuxfoundation.org/certification/certified-kubernetes-security-specialist/" target="_blank" class="button">前往认证</a>
       </div>
     </div>
   </div>