diff --git a/src/flask_prompt_master/routes/auth.py b/src/flask_prompt_master/routes/auth.py
index 2401aaa..fb46869 100644
--- a/src/flask_prompt_master/routes/auth.py
+++ b/src/flask_prompt_master/routes/auth.py
@@ -138,11 +138,20 @@ def change_password():
 def check_login():
     """检查登录状态API"""
     if 'user_id' in session:
+        uid = session['user_id']
+        # 判断是否新用户（无任何生成记录）
+        is_new = False
+        try:
+            from src.flask_prompt_master.models.models import Prompt
+            is_new = Prompt.query.filter_by(user_id=uid).count() == 0
+        except Exception:
+            pass
         return jsonify({
             'success': True,
             'logged_in': True,
+            'is_new_user': is_new,
             'user': {
-                'user_id': session['user_id'],
+                'user_id': uid,
                 'nickname': session.get('nickname'),
                 'login_name': session.get('login_name')
             }
@@ -150,7 +159,8 @@ def check_login():
     else:
         return jsonify({
             'success': True,
-            'logged_in': False
+            'logged_in': False,
+            'is_new_user': True,  # 未登录也算新用户, 引导注册
         })
 
 @auth_bp.route('/api/profile/stats', methods=['GET'])
diff --git a/vue-app/src/api/types/user.ts b/vue-app/src/api/types/user.ts
index e04f6d8..f5eb8b2 100644
--- a/vue-app/src/api/types/user.ts
+++ b/vue-app/src/api/types/user.ts
@@ -1,6 +1,7 @@
 export interface CheckLoginResponse {
   success: boolean
   logged_in: boolean
+  is_new_user?: boolean
   user?: {
     user_id: number
     nickname?: string | null
diff --git a/vue-app/src/components/onboarding/OnboardingWizard.vue b/vue-app/src/components/onboarding/OnboardingWizard.vue
new file mode 100644
index 0000000..6fe4cd0
--- /dev/null
+++ b/vue-app/src/components/onboarding/OnboardingWizard.vue
@@ -0,0 +1,179 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { useRouter } from 'vue-router'
+
+const emit = defineEmits<{ (e: 'done'): void }>()
+
+const activeStep = ref(0)
+const router = useRouter()
+
+const steps = [
+  {
+    title: '选择场景',
+    description: '选择你今天的任务类型',
+  },
+  {
+    title: '描述需求',
+    description: '用自然语言告诉我们你想要什么',
+  },
+  {
+    title: '获得成果',
+    description: 'AI 将为你生成专业内容',
+  },
+]
+
+const scenes = [
+  { icon: '✨', name: '生成提示词', route: '/generate', desc: '将简单想法变为专业 Prompt' },
+  { icon: '🍽️', name: '饭菜规划', route: '/meal-planning', desc: '根据口味预算定制菜单' },
+  { icon: '📝', name: '周报生成', route: '/weekly-report', desc: '工作要点秒变周报' },
+  { icon: '📄', name: '简历优化', route: '/resume-optimization', desc: '简历匹配岗位描述' },
+  { icon: '📖', name: '古诗词解析', route: '/poetry', desc: '深度解读古典诗词' },
+  { icon: '✈️', name: '旅行攻略', route: '/travel-planning', desc: '定制个性化行程' },
+]
+
+function goToScene(route: string) {
+  if (route === '/generate') {
+    activeStep.value = 1
+  }
+  router.push(route)
+}
+
+function nextStep() {
+  if (activeStep.value < 2) activeStep.value++
+}
+
+function prevStep() {
+  if (activeStep.value > 0) activeStep.value--
+}
+
+function finish() {
+  emit('done')
+}
+</script>
+
+<template>
+  <div class="onboarding-wizard">
+    <el-steps :active="activeStep" finish-status="success" align-center>
+      <el-step v-for="(s, i) in steps" :key="i" :title="s.title" :description="s.description" />
+    </el-steps>
+
+    <!-- Step 0: Scene selection -->
+    <div v-if="activeStep === 0" class="step-content">
+      <h3>👋 欢迎使用提示词大师！选择一个场景开始吧</h3>
+      <el-row :gutter="16">
+        <el-col v-for="s in scenes" :key="s.name" :xs="12" :sm="8" :md="4">
+          <el-card shadow="hover" class="scene-card" @click="goToScene(s.route)">
+            <div class="scene-icon">{{ s.icon }}</div>
+            <div class="scene-name">{{ s.name }}</div>
+            <div class="scene-desc">{{ s.desc }}</div>
+          </el-card>
+        </el-col>
+      </el-row>
+    </div>
+
+    <!-- Step 1: Quick tips -->
+    <div v-if="activeStep === 1" class="step-content">
+      <h3>💡 输入提示</h3>
+      <el-alert
+        title="用自然语言描述你的需求即可"
+        type="success"
+        :closable="false"
+        show-icon
+        style="margin-bottom: 16px"
+      />
+      <div class="tips">
+        <p><strong>好的描述示例：</strong></p>
+        <el-tag type="info" size="large" style="display: block; margin-bottom: 8px">
+          "我需要写一个 Python 脚本，从数据库读取数据并生成 Excel 报表"
+        </el-tag>
+        <el-tag type="info" size="large" style="display: block; margin-bottom: 8px">
+          "我想写一篇面向初学者的 Git 使用教程，500 字左右"
+        </el-tag>
+        <el-tag type="info" size="large" style="display: block">
+          "帮我优化这句产品文案，让它更吸引人：'我们的软件能帮你管理任务'"
+        </el-tag>
+      </div>
+      <div class="step-actions">
+        <el-button @click="prevStep">上一步</el-button>
+        <el-button type="primary" @click="finish">开始使用</el-button>
+      </div>
+    </div>
+
+    <!-- Step 2: Result hint -->
+    <div v-if="activeStep === 2" class="step-content">
+      <h3>🎉 开始你的第一次生成吧！</h3>
+      <ul>
+        <li>生成结果可以 <strong>继续优化</strong>，多轮对话迭代</li>
+        <li>满意的结果可以 <strong>加入收藏</strong></li>
+        <li>支持 <strong>导出 Markdown / PDF</strong></li>
+        <li>在 <strong>历史记录</strong> 中查看所有生成</li>
+      </ul>
+      <div class="step-actions">
+        <el-button @click="prevStep">上一步</el-button>
+        <el-button type="primary" @click="finish">知道了，开始吧！</el-button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.onboarding-wizard {
+  max-width: 900px;
+  margin: 0 auto;
+  padding: 2rem 1rem;
+}
+
+.step-content {
+  margin-top: 2rem;
+  text-align: center;
+}
+
+.step-content h3 {
+  margin-bottom: 1.5rem;
+  font-size: 1.3rem;
+}
+
+.scene-card {
+  cursor: pointer;
+  text-align: center;
+  margin-bottom: 12px;
+  transition: transform 0.15s;
+}
+
+.scene-card:hover {
+  transform: translateY(-3px);
+}
+
+.scene-icon {
+  font-size: 2rem;
+  margin-bottom: 0.5rem;
+}
+
+.scene-name {
+  font-weight: 600;
+  font-size: 0.95rem;
+  margin-bottom: 0.3rem;
+}
+
+.scene-desc {
+  font-size: 0.8rem;
+  color: #909399;
+}
+
+.tips {
+  text-align: left;
+  max-width: 600px;
+  margin: 0 auto;
+}
+
+.step-actions {
+  margin-top: 2rem;
+}
+
+ul {
+  text-align: left;
+  max-width: 500px;
+  margin: 0 auto;
+  line-height: 2;
+}
+</style>
diff --git a/vue-app/src/stores/auth.ts b/vue-app/src/stores/auth.ts
index 10bcc71..b6c6472 100644
--- a/vue-app/src/stores/auth.ts
+++ b/vue-app/src/stores/auth.ts
@@ -7,11 +7,13 @@ export const useAuthStore = defineStore('auth', () => {
   const nickname = ref<string | null>(null)
   const userId = ref<number | null>(null)
   const ready = ref(false)
+  const isNewUser = ref(false)
 
   async function refresh() {
     try {
       const r = await checkLogin()
       loggedIn.value = Boolean(r.logged_in)
+      isNewUser.value = Boolean(r.is_new_user)
       if (r.user) {
         userId.value = r.user.user_id
         nickname.value = r.user.nickname ?? r.user.login_name ?? null
@@ -52,5 +54,5 @@ export const useAuthStore = defineStore('auth', () => {
     await refresh()
   }
 
-  return { loggedIn, nickname, userId, ready, refresh, login, logout, register }
+  return { loggedIn, nickname, userId, ready, isNewUser, refresh, login, logout, register }
 })
diff --git a/vue-app/src/views/HomeView.vue b/vue-app/src/views/HomeView.vue
index b944eed..1726b53 100644
--- a/vue-app/src/views/HomeView.vue
+++ b/vue-app/src/views/HomeView.vue
@@ -1,48 +1,62 @@
 <script setup lang="ts">
+import { ref, onMounted } from 'vue'
 import { useAuthStore } from '@/stores/auth'
+import OnboardingWizard from '@/components/onboarding/OnboardingWizard.vue'
 
 const auth = useAuthStore()
+const showOnboarding = ref(false)
 const flaskOrigin = import.meta.env.VITE_FLASK_ORIGIN || ''
 const generateUrl = flaskOrigin ? `${flaskOrigin}/` : '/'
 
+onMounted(async () => {
+  if (!auth.ready) await auth.refresh()
+  showOnboarding.value = (auth as any).isNewUser ?? false
+})
+
 function openLegacyGenerate() {
   window.location.href = generateUrl
 }
+
+function onOnboardingDone() {
+  showOnboarding.value = false
+}
 </script>
 
 <template>
   <div class="home">
-    <el-card shadow="never" class="hero">
-      <h1>Vue 3 前端试验田</h1>
-      <p class="lead">
-        与现有 Flask 后端并行开发：开发时 Vite 将 <code>/api</code>、<code>/poetry</code>、<code>/static</code> 代理到后端；会话使用 Cookie（
-        <code>withCredentials</code>
-        ）。建议开发使用 <strong>127.0.0.1:3000</strong>。经典版生成页也可从顶部 <strong>更多</strong> 菜单进入。
-      </p>
-      <el-space wrap>
-        <el-button type="primary" @click="$router.push({ name: 'generate' })">Vue 提示词生成</el-button>
-        <el-button @click="$router.push({ name: 'optimization' })">提示词优化</el-button>
-        <el-button @click="$router.push({ name: 'resume-optimization' })">简历 / 求职信</el-button>
-        <el-button @click="openLegacyGenerate">经典生成页（Flask）</el-button>
-        <el-button @click="$router.push({ name: 'favorites' })">收藏列表</el-button>
-        <el-button @click="$router.push({ name: 'history' })">优化历史</el-button>
-        <el-button @click="$router.push({ name: 'meal-planning' })">饭菜规划</el-button>
-        <el-button @click="$router.push({ name: 'poetry' })">古诗词</el-button>
-        <el-button @click="$router.push({ name: 'android-tools' })">Android 工具</el-button>
-        <el-button @click="$router.push({ name: 'profile' })">个人资料</el-button>
-      </el-space>
-    </el-card>
+    <!-- 新用户引导 -->
+    <OnboardingWizard v-if="showOnboarding" @done="onOnboardingDone" />
 
-    <el-card shadow="never" class="status">
-      <template #header>会话状态</template>
-      <p v-if="!auth.ready">正在检测登录状态…</p>
-      <template v-else>
-        <p v-if="auth.loggedIn">
-          已登录：<strong>{{ auth.nickname || auth.userId }}</strong>
+    <div v-else>
+      <el-card shadow="never" class="hero">
+        <h1>提示词大师</h1>
+        <p class="lead">
+          智能 AI 提示词生成平台：将简单想法变为专业 Prompt，覆盖饭菜规划、古诗词解析、简历优化等 15 种场景。
         </p>
-        <p v-else>未登录（收藏接口仍可能按访客策略返回数据，取决于后端）。</p>
-      </template>
-    </el-card>
+        <el-space wrap>
+          <el-button type="primary" @click="$router.push({ name: 'generate' })">提示词生成</el-button>
+          <el-button @click="$router.push({ name: 'optimization' })">提示词优化</el-button>
+          <el-button @click="$router.push({ name: 'resume-optimization' })">简历优化</el-button>
+          <el-button @click="$router.push({ name: 'meal-planning' })">饭菜规划</el-button>
+          <el-button @click="$router.push({ name: 'poetry' })">古诗词</el-button>
+          <el-button @click="$router.push({ name: 'android-tools' })">Android 工具</el-button>
+          <el-button @click="$router.push({ name: 'favorites' })">收藏</el-button>
+          <el-button @click="$router.push({ name: 'history' })">历史</el-button>
+          <el-button @click="$router.push({ name: 'profile' })">个人资料</el-button>
+        </el-space>
+      </el-card>
+
+      <el-card shadow="never" class="status">
+        <template #header>会话状态</template>
+        <p v-if="!auth.ready">正在检测登录状态…</p>
+        <template v-else>
+          <p v-if="auth.loggedIn">
+            已登录：<strong>{{ auth.nickname || auth.userId }}</strong>
+          </p>
+          <p v-else>未登录 — 仍可使用核心功能，登录后可收藏和查看历史。</p>
+        </template>
+      </el-card>
+    </div>
   </div>
 </template>
 
@@ -71,13 +85,6 @@ function openLegacyGenerate() {
   line-height: 1.65;
   color: $text-secondary;
   font-size: 0.95rem;
-
-  code {
-    font-size: 0.85em;
-    padding: 0.1em 0.35em;
-    background: $gray-100;
-    border-radius: 4px;
-  }
 }
 
 .status {