diff --git a/docs/.vitepress/config.mjs b/docs/.vitepress/config.mjs
index 8feaa0c..1c10e9a 100644
--- a/docs/.vitepress/config.mjs
+++ b/docs/.vitepress/config.mjs
@@ -431,7 +431,7 @@ const stage2SidebarEn = [
     collapsed: false,
     items: [
       {
-        text: 'Build Your Own Asset-Production Agent with Lovart',
+        text: 'Asset Production & Agent Building',
         link: '/en/stage-2/frontend/lovart-assets/'
       },
       {
@@ -439,27 +439,23 @@ const stage2SidebarEn = [
         link: '/en/stage-2/frontend/figma-mastergo/'
       },
       {
-        text: 'Build Your First Modern App - UI Design',
+        text: 'UI Design Specs & Multi-Product Interface',
         link: '/en/stage-2/frontend/ui-design/'
       },
       {
-        text: 'UI Design Guidelines and Multi-Product UI',
+        text: 'Multi-Product UI Design',
         link: '/en/stage-2/frontend/multi-product-ui/'
       },
       {
-        text: 'Make Interfaces Beautiful with LLMs and Skills',
+        text: 'LLM & Skills Interface Beautification',
         link: '/en/stage-2/frontend/llm-skills-beautiful/'
       },
       {
-        text: "Let's Build Hogwarts Portraits",
-        link: '/en/stage-2/frontend/hogwarts-portraits/'
-      },
-      {
-        text: 'From Design Prototype to Project Code',
+        text: 'Design Prototype to Project Code',
         link: '/en/stage-2/frontend/design-to-code/'
       },
       {
-        text: 'Upgrade Your UI with Modern Component Libraries',
+        text: 'Modern Component Libraries',
         link: '/en/stage-2/frontend/modern-component-library/'
       }
     ]
@@ -469,27 +465,27 @@ const stage2SidebarEn = [
     collapsed: false,
     items: [
       {
-        text: 'Learn Git and GitHub',
+        text: 'Git & GitHub Workflow',
         link: '/en/stage-2/backend/git-workflow/'
       },
       {
-        text: 'From Database to Supabase',
+        text: 'Database & Supabase',
         link: '/en/stage-2/backend/database-supabase/'
       },
       {
-        text: 'Backend API Design and Development',
+        text: 'Backend API Design & Development',
         link: '/en/stage-2/backend/ai-interface-code/'
       },
       {
-        text: 'Ship Your Product Prototype',
+        text: 'Web App Deployment',
         link: '/en/stage-2/backend/zeabur-deployment/'
       },
       {
-        text: 'From IDEs to CLI AI Coding Tools',
+        text: 'Modern CLI Dev Tools',
         link: '/en/stage-2/backend/modern-cli/'
       },
       {
-        text: 'Integrate Stripe and Other Billing Systems',
+        text: 'Stripe Payment Integration',
         link: '/en/stage-2/backend/stripe-payment/'
       }
     ]
@@ -1450,7 +1446,7 @@ Sitemap: ${siteUrl}/sitemap.xml
               collapsed: false,
               items: [
                 {
-                  text: '使用 NanoBanana 生产素材',
+                  text: 'NanoBanana 素材生产',
                   link: '/zh-cn/stage-2/frontend/lovart-assets/'
                 },
                 {
@@ -1458,19 +1454,19 @@ Sitemap: ${siteUrl}/sitemap.xml
                   link: '/zh-cn/stage-2/frontend/figma-mastergo/'
                 },
                 {
-                  text: '参考 UI 设计规范设计页面和按钮',
+                  text: 'UI 设计规范与多产品界面',
                   link: '/zh-cn/stage-2/frontend/multi-product-ui/'
                 },
                 {
-                  text: '用 LLM 和 Skills 让界面变好看',
+                  text: '结合 Agent Skills 美化界面',
                   link: '/zh-cn/stage-2/frontend/llm-skills-beautiful/'
                 },
                 {
-                  text: '从设计原型到项目代码',
+                  text: '设计原型到项目代码',
                   link: '/zh-cn/stage-2/frontend/design-to-code/'
                 },
                 {
-                  text: '使用现代组件库更新你的界面',
+                  text: '现代组件库与界面升级',
                   link: '/zh-cn/stage-2/frontend/modern-component-library/'
                 }
               ]
@@ -1480,27 +1476,27 @@ Sitemap: ${siteUrl}/sitemap.xml
               collapsed: false,
               items: [
                 {
-                  text: '从数据库到 Supabase',
+                  text: '数据库与 Supabase 入门',
                   link: '/zh-cn/stage-2/backend/database-supabase/'
                 },
                 {
-                  text: '大模型辅助编写接口代码与接口文档',
+                  text: '大模型辅助接口开发',
                   link: '/zh-cn/stage-2/backend/ai-interface-code/'
                 },
                 {
-                  text: 'Git 工作流',
+                  text: 'Git 与 GitHub 入门指南',
                   link: '/zh-cn/stage-2/backend/git-workflow/'
                 },
                 {
-                  text: '如何部署 Web 应用',
+                  text: '网页应用部署全面指南',
                   link: '/zh-cn/stage-2/backend/zeabur-deployment/'
                 },
                 {
-                  text: '现代 CLI 开发工具',
+                  text: 'CLI Coding Agent 编程助手',
                   link: '/zh-cn/stage-2/backend/modern-cli/'
                 },
                 {
-                  text: '如何集成 Stripe 等收费系统',
+                  text: 'Stripe 支付集成',
                   link: '/zh-cn/stage-2/backend/stripe-payment/'
                 }
               ]
diff --git a/docs/public/sitemap.xml b/docs/public/sitemap.xml
index 6491eb4..b87eb99 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>2026-03-18T12:12:42+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/"/>
@@ -765,14 +765,14 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/guide/introduction/</loc>
-    <lastmod>2026-03-26T11:20:31+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.6</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/guide/introduction/"/>
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/ai-capabilities-through-games/</loc>
-    <lastmod>2026-04-02T04:40:34.001Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/ai-capabilities-through-games/"/>
@@ -868,7 +868,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/building-prototype/</loc>
-    <lastmod>2026-04-02T04:17:50.525Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/building-prototype/"/>
@@ -876,7 +876,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/complete-project-practice/</loc>
-    <lastmod>2026-04-02T04:17:50.201Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/complete-project-practice/"/>
@@ -884,7 +884,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/finding-great-idea/</loc>
-    <lastmod>2026-04-02T04:17:50.464Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/finding-great-idea/"/>
@@ -892,7 +892,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/integrating-ai-capabilities/</loc>
-    <lastmod>2026-04-02T04:17:50.273Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/integrating-ai-capabilities/"/>
@@ -900,7 +900,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/introduction-to-ai-ide/</loc>
-    <lastmod>2026-04-02T04:17:50.442Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/introduction-to-ai-ide/"/>
@@ -908,7 +908,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/learning-map/</loc>
-    <lastmod>2026-04-02T04:40:33.999Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
     <changefreq>weekly</changefreq>
     <priority>0.9</priority>
     <xhtml:link rel="alternate" hreflang="zh-CN" href="https://datawhalechina.github.io/easy-vibe/zh-cn/stage-1/learning-map/"/>
@@ -916,7 +916,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/ai-capabilities/dify-knowledge-base/</loc>
-    <lastmod>2026-04-02T04:17:49.895Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/ai-capabilities/dify-knowledge-base/"/>
@@ -931,7 +931,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/assignments/copywriting-platform-supabase/</loc>
-    <lastmod>2026-04-01T12:09:34+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/assignments/copywriting-platform-supabase/"/>
@@ -945,7 +945,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/assignments/custom-dify-agent-platform/</loc>
-    <lastmod>2026-04-01T12:09:34+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/assignments/custom-dify-agent-platform/"/>
@@ -959,7 +959,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/assignments/exam-management-express/</loc>
-    <lastmod>2026-04-01T12:09:34+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/assignments/exam-management-express/"/>
@@ -973,7 +973,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/assignments/modern-landing-page/</loc>
-    <lastmod>2026-04-01T12:09:34+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/assignments/modern-landing-page/"/>
@@ -987,7 +987,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/assignments/movie-recommendation-springboot/</loc>
-    <lastmod>2026-04-01T12:09:34+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/assignments/movie-recommendation-springboot/"/>
@@ -1001,7 +1001,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/assignments/simple-grocery-microservices/</loc>
-    <lastmod>2026-04-01T12:09:34+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/assignments/simple-grocery-microservices/"/>
@@ -1015,7 +1015,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/assignments/traffic-data-visualization-go/</loc>
-    <lastmod>2026-04-01T12:09:34+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/assignments/traffic-data-visualization-go/"/>
@@ -1029,14 +1029,14 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/assignments/travel-planning-agent-platform/</loc>
-    <lastmod>2026-04-01T12:09:34+08:00</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/assignments/travel-planning-agent-platform/"/>
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/backend/ai-interface-code/</loc>
-    <lastmod>2026-04-02T04:17:49.824Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/ai-interface-code/"/>
@@ -1044,7 +1044,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/backend/database-supabase/</loc>
-    <lastmod>2026-04-02T04:17:49.859Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/database-supabase/"/>
@@ -1052,7 +1052,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/backend/git-workflow/</loc>
-    <lastmod>2026-04-02T04:17:49.789Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/git-workflow/"/>
@@ -1060,7 +1060,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/backend/modern-cli/</loc>
-    <lastmod>2026-04-02T04:17:49.811Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/modern-cli/"/>
@@ -1068,7 +1068,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/backend/stripe-payment/</loc>
-    <lastmod>2026-04-02T04:17:49.814Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/stripe-payment/"/>
@@ -1076,7 +1076,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/backend/zeabur-deployment/</loc>
-    <lastmod>2026-04-02T04:17:49.782Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/zeabur-deployment/"/>
@@ -1084,7 +1084,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/frontend/design-to-code/</loc>
-    <lastmod>2026-04-02T04:40:05.434Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/frontend/design-to-code/"/>
@@ -1092,7 +1092,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/frontend/figma-mastergo/</loc>
-    <lastmod>2026-04-02T04:40:05.432Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/frontend/figma-mastergo/"/>
@@ -1100,7 +1100,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/frontend/hogwarts-portraits/</loc>
-    <lastmod>2026-04-02T04:17:49.761Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/frontend/hogwarts-portraits/"/>
@@ -1108,7 +1108,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/frontend/llm-skills-beautiful/</loc>
-    <lastmod>2026-04-02T04:17:49.680Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/frontend/llm-skills-beautiful/"/>
@@ -1116,7 +1116,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/frontend/lovart-assets/</loc>
-    <lastmod>2026-04-02T04:17:49.714Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/frontend/lovart-assets/"/>
@@ -1124,7 +1124,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/frontend/modern-component-library/</loc>
-    <lastmod>2026-04-02T04:17:49.737Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+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/frontend/modern-component-library/"/>
@@ -1132,7 +1132,7 @@
   </url>
   <url>
     <loc>https://datawhalechina.github.io/easy-vibe/zh-cn/stage-2/frontend/multi-product-ui/</loc>
-    <lastmod>2026-04-02T04:17:49.747Z</lastmod>
+    <lastmod>2026-04-02T13:48:55+08:00</lastmod>
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