diff --git a/Merge/front/src/components/PlaceholderPage.jsx b/Merge/front/src/components/PlaceholderPage.jsx
new file mode 100644
index 0000000..b290eb4
--- /dev/null
+++ b/Merge/front/src/components/PlaceholderPage.jsx
@@ -0,0 +1,55 @@
+import React from 'react'
+import {
+  Home,
+  BookOpen,
+  Activity,
+  Users
+} from 'lucide-react'
+import '../App.css' // 或 PlaceholderPage.css
+
+const icons = {
+  home: Home,
+  notebooks: BookOpen,
+  activity: Activity,
+  notes: BookOpen,
+  creator: Users,
+  journal: BookOpen,
+}
+
+const titles = {
+  home:      '欢迎来到小红书创作平台',
+  notebooks: '笔记管理功能开发中',
+  activity:  '活动中心功能开发中',
+  notes:     '笔记灵感功能开发中',
+  creator:   '创作学院功能开发中',
+  journal:   '创作日刊功能开发中',
+}
+
+const descs = {
+  home:      '在这里您可以管理您的创作内容，查看数据分析，获取创作灵感。',
+  notebooks: '这里将显示您的所有笔记，支持编辑、删除、分类等操作。',
+  activity:  '这里将展示最新的平台活动，让您参与更多有趣的创作活动。',
+  notes:     '这里将为您提供创作灵感和写作建议，帮助您创作更好的内容。',
+  creator:   '这里将提供创作技巧教学和平台规则说明，助您成为优秀创作者。',
+  journal:   '这里将展示创作相关的最新资讯和平台动态。',
+}
+
+export default function PlaceholderPage({ pageId }) {
+  const Icon = icons[pageId] || Home
+  return (
+    <div className="page-content">
+      <div className="page-header">
+        <h1 className="page-title">{titles[pageId]}</h1>
+      </div>
+      <div className="page-body">
+        <div className="placeholder-content">
+          <div className="placeholder-icon">
+            <Icon size={48} />
+          </div>
+          <h3 className="placeholder-title">{titles[pageId]}</h3>
+          <p className="placeholder-desc">{descs[pageId]}</p>
+        </div>
+      </div>
+    </div>
+  )
+}
\ No newline at end of file
