diff --git a/JWLLL/API_front/src/components/PostDetail.jsx b/JWLLL/API_front/src/components/PostDetail.jsx
new file mode 100644
index 0000000..f7506ac
--- /dev/null
+++ b/JWLLL/API_front/src/components/PostDetail.jsx
@@ -0,0 +1,227 @@
+import React, { useState, useEffect } from 'react'
+import { useParams, useNavigate } from 'react-router-dom'
+import { ArrowLeft, ThumbsUp, MessageCircle, Share2, BookmarkPlus, Heart, Eye } from 'lucide-react'
+import '../style/PostDetail.css'
+
+export default function PostDetail() {
+  const { id } = useParams()
+  const navigate = useNavigate()
+  const [post, setPost] = useState(null)
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState(null)
+  const [liked, setLiked] = useState(false)
+  const [bookmarked, setBookmarked] = useState(false)
+  const [likeCount, setLikeCount] = useState(0)
+  useEffect(() => {
+    fetchPostDetail()
+  }, [id])
+
+  const fetchPostDetail = async () => {
+    setLoading(true)
+    setError(null)
+    try {
+      // 根据ID获取帖子详情，使用本地服务器地址
+      const response = await fetch(`http://127.0.0.1:5000/post/${id}`)
+      if (!response.ok) {
+        throw new Error('帖子不存在或已被删除')
+      }
+      const data = await response.json()
+      setPost(data)
+      setLikeCount(data.heat || 0)
+    } catch (error) {
+      console.error('获取帖子详情失败:', error)
+      setError(error.message)
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const handleBack = () => {
+    navigate(-1)
+  }
+
+  const handleLike = async () => {
+    try {
+      // 模拟点赞API调用
+      const newLiked = !liked
+      setLiked(newLiked)
+      setLikeCount(prev => newLiked ? prev + 1 : prev - 1)
+      
+      // 实际项目中这里应该调用后端API
+      // await fetch(`/post/${id}/like`, { method: 'POST' })
+    } catch (error) {
+      console.error('点赞失败:', error)
+      // 回滚状态
+      setLiked(!liked)
+      setLikeCount(prev => liked ? prev + 1 : prev - 1)
+    }
+  }
+
+  const handleBookmark = () => {
+    setBookmarked(!bookmarked)
+    // 实际项目中这里应该调用后端API保存收藏状态
+  }
+
+  const handleShare = () => {
+    // 分享功能
+    if (navigator.share) {
+      navigator.share({
+        title: post?.title,
+        text: post?.content,
+        url: window.location.href,
+      })
+    } else {
+      // 复制链接到剪贴板
+      navigator.clipboard.writeText(window.location.href)
+      alert('链接已复制到剪贴板')
+    }
+  }
+
+  if (loading) {
+    return (
+      <div className="post-detail">
+        <div className="loading-container">
+          <div className="loading-spinner"></div>
+          <p>加载中...</p>
+        </div>
+      </div>
+    )
+  }
+
+  if (error) {
+    return (
+      <div className="post-detail">
+        <div className="error-container">
+          <h2>😔 出错了</h2>
+          <p>{error}</p>
+          <button onClick={handleBack} className="back-btn">
+            <ArrowLeft size={20} />
+            返回
+          </button>
+        </div>
+      </div>
+    )
+  }
+
+  if (!post) {
+    return (
+      <div className="post-detail">
+        <div className="error-container">
+          <h2>😔 帖子不存在</h2>
+          <p>该帖子可能已被删除或不存在</p>
+          <button onClick={handleBack} className="back-btn">
+            <ArrowLeft size={20} />
+            返回
+          </button>
+        </div>
+      </div>
+    )
+  }
+
+  return (
+    <div className="post-detail">
+      {/* 顶部导航栏 */}
+      <header className="post-header">
+        <button onClick={handleBack} className="back-btn">
+          <ArrowLeft size={20} />
+          返回
+        </button>
+        <div className="header-actions">
+          <button onClick={handleShare} className="action-btn">
+            <Share2 size={20} />
+          </button>
+          <button 
+            onClick={handleBookmark} 
+            className={`action-btn ${bookmarked ? 'active' : ''}`}
+          >
+            <BookmarkPlus size={20} />
+          </button>
+        </div>
+      </header>
+
+      {/* 主要内容区 */}
+      <main className="post-content">
+        {/* 帖子标题 */}
+        <h1 className="post-title">{post.title}</h1>
+
+        {/* 作者信息和元数据 */}
+        <div className="post-meta">
+          <div className="author-info">
+            <div className="avatar">
+              {post.author ? post.author.charAt(0).toUpperCase() : 'U'}
+            </div>
+            <div className="author-details">
+              <span className="author-name">{post.author || '匿名用户'}</span>
+              <span className="post-date">
+                {post.create_time ? new Date(post.create_time).toLocaleDateString('zh-CN') : '未知时间'}
+              </span>
+            </div>
+          </div>
+          <div className="post-stats">
+            <span className="stat-item">
+              <Eye size={16} />
+              {post.views || 0}
+            </span>
+            <span className="stat-item">
+              <Heart size={16} />
+              {likeCount}
+            </span>
+          </div>
+        </div>
+
+        {/* 标签 */}
+        {post.tags && post.tags.length > 0 && (
+          <div className="post-tags">
+            {post.tags.map((tag, index) => (
+              <span key={index} className="tag">{tag}</span>
+            ))}
+          </div>
+        )}
+
+        {/* 帖子正文 */}
+        <div className="post-body">
+          <p>{post.content}</p>
+        </div>
+
+        {/* 类别信息 */}
+        {post.category && (
+          <div className="post-category">
+            <span className="category-label">分类：</span>
+            <span className="category-name">{post.category}</span>
+          </div>
+        )}
+      </main>
+
+      {/* 底部操作栏 */}
+      <footer className="post-footer">
+        <div className="action-bar">
+          <button 
+            onClick={handleLike} 
+            className={`action-button ${liked ? 'liked' : ''}`}
+          >
+            <ThumbsUp size={20} />
+            <span>{likeCount}</span>
+          </button>
+          
+          <button className="action-button">
+            <MessageCircle size={20} />
+            <span>评论</span>
+          </button>
+          
+          <button onClick={handleShare} className="action-button">
+            <Share2 size={20} />
+            <span>分享</span>
+          </button>
+          
+          <button 
+            onClick={handleBookmark} 
+            className={`action-button ${bookmarked ? 'bookmarked' : ''}`}
+          >
+            <BookmarkPlus size={20} />
+            <span>收藏</span>
+          </button>
+        </div>
+      </footer>
+    </div>
+  )
+}