diff --git a/assets/easy-vibe-logo-hd.svg b/assets/easy-vibe-logo-hd.svg
new file mode 100644
index 0000000..2324bd7
--- /dev/null
+++ b/assets/easy-vibe-logo-hd.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 460 220" width="4600" height="2200"><defs><linearGradient id="home-hero-ocean" x1="0" y1="0" x2="460" y2="0" gradientUnits="userSpaceOnUse"><stop offset="0%" stop-color="#06b6d4"/><stop offset="50%" stop-color="#0ea5e9"/><stop offset="100%" stop-color="#3b82f6"/></linearGradient></defs><path d="M59.28 123.24Q60.84 123.24 61.74 124.68Q62.64 126.12 62.64 128.64L62.64 128.64Q62.64 133.44 60.36 136.08L60.36 136.08Q55.92 141.48 47.82 146.04Q39.72 150.60 30.48 150.60L30.48 150.60Q17.88 150.60 10.92 143.76Q3.96 136.92 3.96 125.04L3.96 125.04Q3.96 116.76 7.44 109.62Q10.92 102.48 17.10 98.28Q23.28 94.08 31.08 94.08L31.08 94.08Q38.04 94.08 42.24 98.22Q46.44 102.36 46.44 109.44L46.44 109.44Q46.44 117.72 40.50 123.66Q34.56 129.60 20.40 133.08L20.40 133.08Q23.40 138.60 31.80 138.60L31.80 138.60Q37.20 138.60 44.10 134.82Q51 131.04 56.04 124.92L56.04 124.92Q57.48 123.24 59.28 123.24L59.28 123.24ZM29.04 105.84Q24.60 105.84 21.54 111Q18.48 116.16 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150.60Q402.12 150.60 395.16 143.76Q388.20 136.92 388.20 125.04L388.20 125.04Q388.20 116.76 391.68 109.62Q395.16 102.48 401.34 98.28Q407.52 94.08 415.32 94.08L415.32 94.08Q422.28 94.08 426.48 98.22Q430.68 102.36 430.68 109.44L430.68 109.44Q430.68 117.72 424.74 123.66Q418.80 129.60 404.64 133.08L404.64 133.08Q407.64 138.60 416.04 138.60L416.04 138.60Q421.44 138.60 428.34 134.82Q435.24 131.04 440.28 124.92L440.28 124.92Q441.72 123.24 443.52 123.24L443.52 123.24ZM413.28 105.84Q408.84 105.84 405.78 111Q402.72 116.16 402.72 123.48L402.72 123.48L402.72 123.72Q409.80 122.04 413.88 118.68Q417.96 115.32 417.96 110.88L417.96 110.88Q417.96 108.60 416.70 107.22Q415.44 105.84 413.28 105.84L413.28 105.84Z" fill="url(#home-hero-ocean)" stroke="none"/></svg>
\ No newline at end of file
diff --git a/docs/.vitepress/config.mjs b/docs/.vitepress/config.mjs
index dec2c46..551c5b1 100644
--- a/docs/.vitepress/config.mjs
+++ b/docs/.vitepress/config.mjs
@@ -306,7 +306,8 @@ const commonHead = [
 ]
 
 const commonThemeConfig = {
-  logo: `${base}logo.png`.replace('//', '/'),
+  logo: '/assets/easy-vibe-logo-hd.svg',
+  siteTitle: false,
   search: {
     provider: 'local'
   },
diff --git a/docs/.vitepress/theme/Layout.vue b/docs/.vitepress/theme/Layout.vue
index 86dfbe6..b580db0 100644
--- a/docs/.vitepress/theme/Layout.vue
+++ b/docs/.vitepress/theme/Layout.vue
@@ -1,6 +1,6 @@
 <script setup>
 import DefaultTheme from 'vitepress/theme'
-import { useData, useRoute } from 'vitepress'
+import { useData, useRoute, withBase } from 'vitepress'
 import TextType from './components/TextType.vue'
 import GitHubStars from './components/GitHubStars.vue'
 import { onMounted, ref, watch, computed } from 'vue'
@@ -11,6 +11,13 @@ import easyVibePaths from './data/easyVibePaths.json'
 const { frontmatter } = useData()
 const route = useRoute()
 
+const openWelcomeFromWordmark = () => {
+  const currentPath = window.location.pathname
+  window.location.href = withBase(
+    `/welcome/?next=${encodeURIComponent(currentPath)}`
+  )
+}
+
 const homeTaglineTyping = {
   typingSpeed: 45,
   initialDelay: 0,
@@ -418,9 +425,12 @@ watch(sidebarCollapsed, (collapsed) => {
       </ClientOnly>
     </template>
     <template #home-hero-info-before>
-      <div
+      <button
         v-if="frontmatter.layout === 'home'"
         class="vp-home-wordmark"
+        type="button"
+        aria-label="打开欢迎页"
+        @click="openWelcomeFromWordmark"
       >
         <svg
           viewBox="0 0 460 220"
@@ -447,7 +457,7 @@ watch(sidebarCollapsed, (collapsed) => {
             class="vp-home-wordmark-path"
           />
         </svg>
-      </div>
+      </button>
     </template>
     <template #home-hero-info-after>
       <div
@@ -493,6 +503,16 @@ watch(sidebarCollapsed, (collapsed) => {
 </template>
 
 <style>
+.VPNavBarTitle .VPImage.logo,
+.VPNavBarTitle .logo {
+  width: 84px !important;
+  height: 40px !important;
+  max-width: 84px !important;
+  max-height: 40px !important;
+  object-fit: contain;
+  display: block;
+}
+
 /* 隐藏默认的 tagline，因为我们用打字机效果替代了它 */
 .VPHomeHero .tagline {
   display: none !important;
@@ -542,6 +562,11 @@ watch(sidebarCollapsed, (collapsed) => {
   justify-content: center;
   margin-top: -12px;
   margin-bottom: 18px;
+  width: 100%;
+  padding: 0;
+  border: none;
+  background: transparent;
+  cursor: pointer;
 }
 .vp-home-wordmark-svg {
   width: min(380px, 52vw);
diff --git a/docs/.vitepress/theme/components/HomeFeatures.vue b/docs/.vitepress/theme/components/HomeFeatures.vue
index edb0057..d28e530 100644
--- a/docs/.vitepress/theme/components/HomeFeatures.vue
+++ b/docs/.vitepress/theme/components/HomeFeatures.vue
@@ -1650,11 +1650,6 @@ const topPromoStyle = computed(() => {
   }
 })
 
-const replayIntro = () => {
-  const currentPath = window.location.pathname
-  router.go(withBase(`/welcome/?next=${encodeURIComponent(currentPath)}`))
-}
-
 onMounted(() => {
   const introDuration = 1800
   const colorDelay = 500
@@ -1920,13 +1915,19 @@ const appendixCards = [
     <nav class="sticky-nav glass">
       <div class="nav-content">
         <div class="nav-cluster">
-          <button
+          <div
             class="nav-title"
-            type="button"
-            @click="replayIntro"
+            :aria-label="t.nav.title"
           >
-            {{ t.nav.title }}
-          </button>
+            <img
+              class="nav-title-logo"
+              :src="withBase('/assets/easy-vibe-logo-hd.svg')"
+              :alt="t.nav.title"
+              width="64"
+              height="30"
+              draggable="false"
+            >
+          </div>
           <div class="nav-links">
             <button
               :class="{ active: activeTab === 'home' }"
@@ -2346,16 +2347,27 @@ a {
 }
 
 .nav-title {
-  font-weight: 500;
-  font-size: 12px;
-  color: var(--vp-c-text-1) !important;
   flex-shrink: 0;
-  letter-spacing: -0.008em;
   background: none;
   border: none;
   padding: 0;
   margin: 0;
-  cursor: pointer;
+  cursor: default;
+  display: inline-flex;
+  align-items: center;
+}
+
+.nav-title-logo {
+  display: block;
+  max-width: 64px !important;
+  max-height: 30px !important;
+  height: 30px !important;
+  width: 64px !important;
+  min-width: 64px;
+  min-height: 30px;
+  object-fit: contain;
+  flex: 0 0 auto;
+  filter: grayscale(1) brightness(0.28) contrast(1.05);
 }
 
 .nav-links {
diff --git a/docs/.vitepress/theme/index.js b/docs/.vitepress/theme/index.js
index 7f1beb5..9bc42c7 100644
--- a/docs/.vitepress/theme/index.js
+++ b/docs/.vitepress/theme/index.js
@@ -1787,6 +1787,7 @@ export default {
     }
 
     const applyImageStyle = (img) => {
+      if (img.classList.contains('nav-title-logo')) return
       const { naturalWidth, naturalHeight } = img
       if (!naturalWidth || !naturalHeight) return
 
diff --git a/docs/public/assets/easy-vibe-logo-hd.svg b/docs/public/assets/easy-vibe-logo-hd.svg
new file mode 100644
index 0000000..2324bd7
--- /dev/null
+++ b/docs/public/assets/easy-vibe-logo-hd.svg
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/docs/public/sitemap.xml b/docs/public/sitemap.xml
index 4b219f0..208509a 100644
--- a/docs/public/sitemap.xml
+++ b/docs/public/sitemap.xml
@@ -3,7 +3,7 @@
          xmlns:xhtml="http://www.w3.org/1999/xhtml">
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/</loc>
-    <lastmod>2026-03-16T00:53:29+08:00</lastmod>
+    <lastmod>2026-03-18T12:12:42+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>1.0</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/"/>
@@ -921,7 +921,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/backend/2.2-database-supabase/</loc>
-    <lastmod>2026-02-27T18:45:52+08:00</lastmod>
+    <lastmod>2026-03-18T09:34:06+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.8</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/backend/2.2-database-supabase/"/>