diff --git a/src/App.js b/src/App.js
index d232743..9b10bc7 100755
--- a/src/App.js
+++ b/src/App.js
@@ -1,10 +1,12 @@
 import React from 'react';
-import { BrowserRouter as Router, Routes, Route, Navigate } from 'react-router-dom';
+import { BrowserRouter as Router, Routes, Route } from 'react-router-dom';
 import { AuthProvider } from './context/AuthContext';
 import Login from './pages/Login';
 import AircraftList from './pages/AircraftList';
 import AircraftDetail from './pages/AircraftDetail';
 import PrivateRoute from './components/PrivateRoute';
+import Navbar from './components/Navbar';
+import Home from './pages/Home';
 import './App.css';
 
 function App() {
@@ -12,6 +14,7 @@ function App() {
     <AuthProvider>
       <Router>
         <div className="App">
+          <Navbar />
           <Routes>
             <Route path="/login" element={<Login />} />
             <Route
@@ -30,7 +33,7 @@ function App() {
                 </PrivateRoute>
               }
             />
-            <Route path="/" element={<Navigate to="/aircraft" replace />} />
+            <Route path="/" element={<Home />} />
           </Routes>
         </div>
       </Router>
diff --git a/src/components/Navbar.css b/src/components/Navbar.css
new file mode 100755
index 0000000..3ca6e96
--- /dev/null
+++ b/src/components/Navbar.css
@@ -0,0 +1,90 @@
+.navbar {
+  background: white;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+  position: sticky;
+  top: 0;
+  z-index: 1000;
+}
+
+.navbar-inner {
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 12px 20px;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.logo {
+  margin-right: 16px;
+  color: #1890ff;
+  text-decoration: none;
+  font-weight: 600;
+}
+
+.navbar-left {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.nav-item {
+  position: relative;
+  padding: 8px 10px;
+}
+
+.nav-label {
+  color: #333;
+  cursor: default;
+}
+
+.nav-item:hover .dropdown {
+  display: block;
+}
+
+.dropdown {
+  display: none;
+  position: absolute;
+  top: 36px;
+  left: 0;
+  background: white;
+  border: 1px solid #e8e8e8;
+  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
+  border-radius: 6px;
+  min-width: 160px;
+  padding: 6px 0;
+}
+
+.dropdown-item {
+  display: block;
+  padding: 8px 12px;
+  color: #333;
+  text-decoration: none;
+}
+
+.dropdown-item:hover {
+  background: #f5f5f5;
+}
+
+.navbar-right {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.search-input {
+  padding: 8px 12px;
+  border: 1px solid #d9d9d9;
+  border-radius: 4px;
+}
+
+.user-area {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.username {
+  color: #666;
+}
+
diff --git a/src/components/Navbar.js b/src/components/Navbar.js
new file mode 100755
index 0000000..a09afe0
--- /dev/null
+++ b/src/components/Navbar.js
@@ -0,0 +1,88 @@
+import React, { useState } from 'react';
+import { useNavigate, Link } from 'react-router-dom';
+import { useAuth } from '../context/AuthContext';
+import './Navbar.css';
+
+const Navbar = () => {
+  const navigate = useNavigate();
+  const { user, logout } = useAuth();
+  const [search, setSearch] = useState('');
+
+  const handleLoginClick = () => {
+    navigate('/login');
+  };
+
+  const handleLogoutClick = () => {
+    logout();
+    navigate('/');
+  };
+
+  const handleSearchKeyDown = (e) => {
+    if (e.key === 'Enter') {
+      if (user) {
+        navigate('/aircraft', { state: { searchTerm: search } });
+      } else {
+        navigate('/login');
+      }
+    }
+  };
+
+  return (
+    <nav className="navbar">
+      <div className="navbar-inner">
+        <div className="navbar-left">
+          <Link to="/" className="logo">主页</Link>
+
+          <div className="nav-item">
+            <span className="nav-label">产品</span>
+            <div className="dropdown">
+              <Link to="/" className="dropdown-item">产品一</Link>
+              <Link to="/" className="dropdown-item">产品二</Link>
+              <Link to="/" className="dropdown-item">产品三</Link>
+            </div>
+          </div>
+
+          <div className="nav-item">
+            <span className="nav-label">解决方案</span>
+            <div className="dropdown">
+              <Link to="/" className="dropdown-item">解决方案A</Link>
+              <Link to="/" className="dropdown-item">解决方案B</Link>
+              <Link to="/" className="dropdown-item">解决方案C</Link>
+            </div>
+          </div>
+
+          <div className="nav-item">
+            <span className="nav-label">行业</span>
+            <div className="dropdown">
+              <Link to="/" className="dropdown-item">民航</Link>
+              <Link to="/" className="dropdown-item">通航</Link>
+              <Link to="/" className="dropdown-item">研发制造</Link>
+            </div>
+          </div>
+        </div>
+
+        <div className="navbar-right">
+          <input
+            type="text"
+            className="search-input"
+            placeholder="搜索..."
+            value={search}
+            onChange={(e) => setSearch(e.target.value)}
+            onKeyDown={handleSearchKeyDown}
+          />
+
+          {user ? (
+            <div className="user-area">
+              <span className="username">{user.name || user.username}</span>
+              <button className="btn btn-secondary" onClick={handleLogoutClick}>退出</button>
+            </div>
+          ) : (
+            <button className="btn btn-primary" onClick={handleLoginClick}>登录</button>
+          )}
+        </div>
+      </div>
+    </nav>
+  );
+};
+
+export default Navbar;
diff --git a/src/pages/AircraftDetail.js b/src/pages/AircraftDetail.js
index 3d83928..f0b25d0 100755
--- a/src/pages/AircraftDetail.js
+++ b/src/pages/AircraftDetail.js
@@ -1,4 +1,4 @@
-import React, { useState, useEffect } from 'react';
+import React, { useState, useEffect, useCallback } from 'react';
 import { useParams, useNavigate } from 'react-router-dom';
 import { useAuth } from '../context/AuthContext';
 import axios from 'axios';
@@ -13,18 +13,7 @@ const AircraftDetail = () => {
   const [loading, setLoading] = useState(true);
   const [searchTerm, setSearchTerm] = useState('');
 
-  useEffect(() => {
-    fetchAircraftDetail();
-    fetchPdfMaterials();
-  }, [id]);
-
-  useEffect(() => {
-    if (id) {
-      fetchPdfMaterials();
-    }
-  }, [searchTerm, id]);
-
-  const fetchAircraftDetail = async () => {
+  const fetchAircraftDetail = useCallback(async () => {
     try {
       setLoading(true);
       const response = await axios.get(`/api/aircraft/${id}`);
@@ -40,9 +29,9 @@ const AircraftDetail = () => {
     } finally {
       setLoading(false);
     }
-  };
+  }, [id, logout, navigate]);
 
-  const fetchPdfMaterials = async () => {
+  const fetchPdfMaterials = useCallback(async () => {
     try {
       const response = await axios.get(`/api/pdf/aircraft/${id}`, {
         params: { search: searchTerm }
@@ -53,7 +42,20 @@ const AircraftDetail = () => {
     } catch (error) {
       console.error('获取PDF资料失败:', error);
     }
-  };
+  }, [id, searchTerm]);
+
+  useEffect(() => {
+    fetchAircraftDetail();
+    fetchPdfMaterials();
+  }, [fetchAircraftDetail, fetchPdfMaterials]);
+
+  useEffect(() => {
+    if (id) {
+      fetchPdfMaterials();
+    }
+  }, [id, searchTerm, fetchPdfMaterials]);
+
+  
 
   const handleViewPdf = async (materialId) => {
     try {
@@ -90,17 +92,12 @@ const AircraftDetail = () => {
 
   return (
     <div className="aircraft-detail-page">
-      <header className="page-header">
-        <div className="header-content">
-          <button onClick={() => navigate('/aircraft')} className="btn btn-secondary">
-            ← 返回列表
-          </button>
-          <h1>机型详情</h1>
+      <div className="container">
+        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 16 }}>
+          <button onClick={() => navigate('/aircraft')} className="btn btn-secondary">← 返回列表</button>
+          <h1 style={{ margin: 0, color: '#333' }}>机型详情</h1>
           <div></div>
         </div>
-      </header>
-
-      <div className="container">
         <div className="aircraft-detail-card">
           <div className="aircraft-header">
             <div className="aircraft-code-large">{aircraft.code}</div>
diff --git a/src/pages/AircraftList.js b/src/pages/AircraftList.js
index b64254a..93bead4 100755
--- a/src/pages/AircraftList.js
+++ b/src/pages/AircraftList.js
@@ -1,5 +1,5 @@
-import React, { useState, useEffect } from 'react';
-import { useNavigate } from 'react-router-dom';
+import React, { useState, useEffect, useCallback } from 'react';
+import { useNavigate, useLocation } from 'react-router-dom';
 import { useAuth } from '../context/AuthContext';
 import axios from 'axios';
 import './AircraftList.css';
@@ -7,15 +7,13 @@ import './AircraftList.css';
 const AircraftList = () => {
   const [aircrafts, setAircrafts] = useState([]);
   const [loading, setLoading] = useState(true);
-  const [searchTerm, setSearchTerm] = useState('');
-  const { user, logout } = useAuth();
+  const location = useLocation();
+  const initialSearch = location.state?.searchTerm || '';
+  const [searchTerm, setSearchTerm] = useState(initialSearch);
+  const { logout } = useAuth();
   const navigate = useNavigate();
 
-  useEffect(() => {
-    fetchAircrafts();
-  }, [searchTerm]);
-
-  const fetchAircrafts = async () => {
+  const fetchAircrafts = useCallback(async () => {
     try {
       setLoading(true);
       const response = await axios.get('/api/aircraft/list', {
@@ -33,7 +31,11 @@ const AircraftList = () => {
     } finally {
       setLoading(false);
     }
-  };
+  }, [searchTerm, logout, navigate]);
+
+  useEffect(() => {
+    fetchAircrafts();
+  }, [fetchAircrafts]);
 
   const handleAircraftClick = (id) => {
     navigate(`/aircraft/${id}`);
@@ -41,19 +43,8 @@ const AircraftList = () => {
 
   return (
     <div className="aircraft-list-page">
-      <header className="page-header">
-        <div className="header-content">
-          <h1>机型信息管理系统</h1>
-          <div className="header-actions">
-            <span className="user-info">欢迎，{user?.name || user?.username}</span>
-            <button onClick={logout} className="btn btn-secondary">
-              退出登录
-            </button>
-          </div>
-        </div>
-      </header>
-
       <div className="container">
+        <h1 style={{ margin: '0 0 16px', color: '#333' }}>机型信息管理系统</h1>
         <div className="search-section">
           <input
             type="text"
diff --git a/src/pages/Home.css b/src/pages/Home.css
new file mode 100755
index 0000000..41510ed
--- /dev/null
+++ b/src/pages/Home.css
@@ -0,0 +1,81 @@
+.home-page {
+  min-height: calc(100vh - 64px);
+  background: #f5f5f5;
+}
+
+.hero {
+  text-align: center;
+  padding: 40px 20px 10px;
+}
+
+.hero h1 {
+  margin: 0 0 12px;
+  color: #333;
+}
+
+.hero p {
+  color: #666;
+}
+
+.carousel {
+  position: relative;
+  background: white;
+  border-radius: 8px;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+  padding: 20px;
+  overflow: hidden;
+}
+
+.slides {
+  display: grid;
+  grid-template-columns: repeat(3, 100%);
+  transform: translateX(0);
+}
+
+.slide {
+  opacity: 0;
+  transition: opacity 0.4s ease;
+  min-height: 160px;
+  display: none;
+}
+
+.slide.active {
+  opacity: 1;
+  display: block;
+}
+
+.slide-content h3 { color: #333; margin: 0 0 8px; }
+.slide-content p { color: #666; }
+
+.arrow {
+  position: absolute;
+  top: 50%;
+  transform: translateY(-50%);
+  background: #fff;
+  border: 1px solid #e8e8e8;
+  border-radius: 50%;
+  width: 36px;
+  height: 36px;
+  cursor: pointer;
+}
+
+.arrow.left { left: 10px; }
+.arrow.right { right: 10px; }
+
+.indicators {
+  display: flex;
+  justify-content: center;
+  gap: 8px;
+  margin-top: 12px;
+}
+
+.dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  background: #d9d9d9;
+  cursor: pointer;
+}
+
+.dot.active { background: #1890ff; }
+
diff --git a/src/pages/Home.js b/src/pages/Home.js
new file mode 100755
index 0000000..82e6991
--- /dev/null
+++ b/src/pages/Home.js
@@ -0,0 +1,67 @@
+import React, { useEffect, useState } from 'react';
+import './Home.css';
+
+const slidesData = [
+  { id: 1, title: '行业资讯：新机型发布', description: '最新机型亮相航空展，性能全面升级', image: '' },
+  { id: 2, title: '解决方案：资料管理优化', description: '一体化资料管理平台上线，提效30%', image: '' },
+  { id: 3, title: '产品更新：PDF在线预览', description: '新增在线预览与多端适配功能', image: '' }
+];
+
+const Home = () => {
+  const [active, setActive] = useState(0);
+
+  useEffect(() => {
+    const timer = setInterval(() => {
+      setActive((prev) => (prev + 1) % slidesData.length);
+    }, 4000);
+    return () => clearInterval(timer);
+  }, []);
+
+  const prevSlide = () => {
+    setActive((prev) => (prev - 1 + slidesData.length) % slidesData.length);
+  };
+
+  const nextSlide = () => {
+    setActive((prev) => (prev + 1) % slidesData.length);
+  };
+
+  return (
+    <div className="home-page">
+      <div className="container">
+        <div className="hero">
+          <h1>机型信息平台</h1>
+          <p>欢迎访问主页，无需登录即可浏览导航与新闻</p>
+        </div>
+
+        <div className="carousel">
+          <button className="arrow left" onClick={prevSlide}>‹</button>
+
+          <div className="slides">
+            {slidesData.map((s, idx) => (
+              <div key={s.id} className={`slide ${idx === active ? 'active' : ''}`}>
+                <div className="slide-content">
+                  <h3>{s.title}</h3>
+                  <p>{s.description}</p>
+                </div>
+              </div>
+            ))}
+          </div>
+
+          <button className="arrow right" onClick={nextSlide}>›</button>
+
+          <div className="indicators">
+            {slidesData.map((_, idx) => (
+              <span
+                key={idx}
+                className={`dot ${idx === active ? 'active' : ''}`}
+                onClick={() => setActive(idx)}
+              />
+            ))}
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default Home;