diff --git a/src/assets/scss/color.scss b/src/assets/scss/color.scss
index 3ef6624..c25d654 100644
--- a/src/assets/scss/color.scss
+++ b/src/assets/scss/color.scss
@@ -4,3 +4,4 @@ $pale-grey: #f0f7fd;
 $dark-slate-blue: #1f4163;
 $dark-sky-blue: #3d93e9;
 $slate-blue: #5f7a95;
+$sky-blue: #9dc5ec;
\ No newline at end of file
diff --git a/src/assets/scss/news/header.scss b/src/assets/scss/news/header.scss
index 5dcaf18..245f2c8 100644
--- a/src/assets/scss/news/header.scss
+++ b/src/assets/scss/news/header.scss
@@ -360,10 +360,17 @@ $fontFamily: Noto Sans TC, monospace;
   background: white;
   z-index: 5;
   &-item {
-    margin: 5px 8px;
+    margin: 0 8px;
+    padding: 5px 1em;
     color: $mid-blue;
     font-family: $fontFamily;
     cursor: point;
+    border-right: 3px solid $sky-blue;
+
+    &.active {
+      font-weight: 900;
+      border-right: 3px solid $mid-blue;
+    }
   }
   &-button {
     color: $mid-blue;
@@ -375,6 +382,16 @@ $fontFamily: Noto Sans TC, monospace;
       outline: none;
     }
   }
+  &-contribute-button {
+    display: inline-block;
+    border-radius: 6px;
+    background: $mid-blue;
+    color: $white;
+    font-weight: 900;
+    padding: 0.5em 1em;
+    font-size: 1.2em;
+    margin: 1em auto;
+  }
 }
 
 .nav-control-button {
diff --git a/src/components/news/Header.vue b/src/components/news/Header.vue
index 99cd371..980d0b1 100644
--- a/src/components/news/Header.vue
+++ b/src/components/news/Header.vue
@@ -47,7 +47,7 @@
       </div>
     </div>
     <nav v-if="navVisible">
-        <div class="news-nav">
+        <div class="news-nav" v-scrollspy="{ selectors: navbarItems }">
           <a class="news-nav-item" href="#schedule">重要時程</a>
           <a class="news-nav-item" href="#example">投稿主題範例</a>
           <a class="news-nav-item" href="#code-of-conduct">Code of Conduct</a>
@@ -56,7 +56,7 @@
           <a class="news-nav-item" href="#methods">投稿方式</a>
           <a class="news-nav-item" href="#review">審稿方式</a>
           <a class="news-nav-item" href="#precautions">投稿注意事項</a>
-          <a class="news-nav-item" href="https://forms.gle/XoXJSD2P8dL8X8s2A">我要投稿</a>
+          <a class="news-nav-contribute-button" target="_blank" rel="noopener" href="https://forms.gle/XoXJSD2P8dL8X8s2A">我要投稿</a>
           <button class="news-nav-button" @click="(e)=>navVisible=!navVisible">&#9650;</button>
         </div>
     </nav>
@@ -69,6 +69,7 @@
 
 <script lang="ts">
 import { Component, Prop, Vue } from 'vue-property-decorator';
+import ScrollSpyDirective from './ScrollSpyDirective';
 
 const DEAD_LINE = Math.floor(
   new Date('22 Feb 2021 06:24:00 GMT+8').getTime() / 1000
@@ -81,9 +82,23 @@ interface Countdown {
   d: number;
 }
 
-@Component
+@Component({
+  directives: {
+    scrollspy: ScrollSpyDirective
+  }
+})
 export default class CfpHeader extends Vue {
   private timerId!: number;
+  private navbarItems = [
+    '#schedule',
+    '#example',
+    '#code-of-conduct',
+    '#info-section',
+    '#process',
+    '#methods',
+    '#review',
+    '#precautions'
+  ];
   private navVisible = false;
   private countdown: Countdown = {
     s: 0,
diff --git a/src/components/news/ScrollSpyDirective.ts b/src/components/news/ScrollSpyDirective.ts
new file mode 100644
index 0000000..ab1150a
--- /dev/null
+++ b/src/components/news/ScrollSpyDirective.ts
@@ -0,0 +1,37 @@
+import Vue, { DirectiveOptions, VNode, VNodeDirective } from 'vue';
+
+let selectors!: string[];
+let observer!: IntersectionObserver;
+
+const ScrollSpyDirective: DirectiveOptions = {
+  bind (el: Element, binding: VNodeDirective , vnode: VNode) {
+    selectors = binding.value.selectors;
+
+    // highlight first element
+    el.querySelector(`[href="${location.hash || selectors[0] || ''}"]`)?.classList.toggle('active', true);
+
+    const config = {
+      rootMargin: '-10% 0px -80% 0px',
+      threshold: 0
+    };
+
+    observer = new IntersectionObserver((entries, observer) => {
+      entries.forEach((entry) => {
+        if (entry.isIntersecting) {
+          selectors.forEach((selector: string) => {
+            el.querySelector(`[href="${selector}"`)?.classList.toggle('active', selector === `#${entry.target.id}`);
+          });
+        }
+      });
+    }, config);
+
+    selectors.forEach((selector: string) => {
+      observer.observe(document.querySelector(selector) as Element);
+    });
+  },
+  unbind () {
+    observer.disconnect();
+  }
+};
+
+export default ScrollSpyDirective;