diff --git a/src/data/features.js b/src/data/features.js
index eed87d1c..529c8e7b 100644
--- a/src/data/features.js
+++ b/src/data/features.js
@@ -19,17 +19,17 @@ const features = [
     ),
   },
   {
-    title: <>A Self-Service Platform</>,
+    title: <>Platform-as-Code</>,
     imgUrl: 'img/extending-natively.svg',
     description: (
       <>
         <p>
           <Translate>
            In KubeVela, any capability an application deployment needs (e.g. workloads, operational features, and cloud services etc)
-            are abstracted as reusable modules. This creates a self-service workflow where platform
-             team abstracts and maintains capabilities via </Translate><a href="https://github.com/cuelang/cue">
+            are defined via reusable Infrastructure-as-Code (IaC) components. This creates a self-service workflow where platform
+             team design and maintains capabilities via </Translate><a href="https://github.com/cuelang/cue">
               CUE</a> <Translate>and/or </Translate> <a href="https://helm.sh/">Helm</a><Translate>, 
-              and end-users ship code by picking and assembling these modules into an application deployment. 
+              and end-users ship code by assembling these components into an application deployment. 
               No restrictions, fully extensible.</Translate>
         </p>
       </>
@@ -43,9 +43,9 @@ const features = [
       <>
         <p>
           <Translate>
-            All these self-service capability modules are actually maintained with 
+            All these capability modules are actually maintained with 
             </Translate><a href="https://kubernetes.io/docs/concepts/architecture/controller/"> Kubernetes 
-            Control Loop</a> <Translate> so they will never leave </Translate> <i>Configuration Drift</i> <Translate>in 
+            Control Loop</a> <Translate> so they will never leave </Translate> <i>configuration drift</i> <Translate>in 
             your cluster. Also, as a set of </Translate><a href="https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/">
              Kubernetes Custom Resources</a><Translate>, KubeVela seamlessly work with any CI/CD or GitOps tools, no integration burden, no extra tool</Translate>.
         </p>
diff --git a/src/pages/index.js b/src/pages/index.js
index 6ae3130b..17d55518 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -95,12 +95,13 @@ const WhatIs = () => (
           <p className="hero__subtitle">
               <small>
               <Translate>
-                  KubeVela is a modern application engine that exposes higher level API
-                  for </Translate><i>self-service</i> <Translate> experience.</Translate>
+                  KubeVela is a modern application engine that 
+                  </Translate><i>adapts to your application's needs</i> <Translate>, 
+                  not the other way around.</Translate>
                   <br />
                   <br />
-                  <Translate>KubeVela is for</Translate> <strong>platform team</strong>. <Translate>Think about a framework
-                    that turns your clusters into a </Translate><i>Heroku</i> <Translate> via abstractions designed by you.</Translate>
+                  <Translate>Think of it as a </Translate><i>Heroku</i> <Translate> 
+                  which is fully programmable to serve your needs as you grow and expand.</Translate>
               </small>
           </p>
         </div>