diff --git a/ui components/sticknav/StickyNavExample.css b/ui components/sticknav/StickyNavExample.css
new file mode 100644
index 0000000..25613b8
--- /dev/null
+++ b/ui components/sticknav/StickyNavExample.css	
@@ -0,0 +1,75 @@
+/* 基础样式 */
+.container {
+  max-width: 800px;
+  margin: 0 auto;
+  padding: 20px;
+  font-family: Arial, sans-serif;
+}
+
+.title {
+  margin-bottom: 10px;
+}
+
+.subtitle {
+  margin-bottom: 40px;
+  color: #666;
+}
+
+/* 粘性导航样式 */
+.sticky-nav {
+  position: sticky;
+  top: 0;
+  background-color: white;
+  padding: 15px;
+  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+  z-index: 100;
+}
+
+.search-box {
+  width: 100%;
+  padding: 10px;
+  margin-bottom: 15px;
+  border: 1px solid #ddd;
+  border-radius: 4px;
+}
+
+.category-tabs {
+  display: flex;
+  gap: 10px;
+  overflow-x: auto;
+  padding-bottom: 5px;
+}
+
+.category-tabs button {
+  padding: 8px 16px;
+  border: none;
+  background-color: #f0f0f0;
+  border-radius: 20px;
+  cursor: pointer;
+  white-space: nowrap;
+}
+
+.category-tabs button.active {
+  background-color: #007bff;
+  color: white;
+}
+
+/* 内容区域样式 */
+.content-section {
+  margin-top: 40px;
+  padding: 20px;
+  border: 1px solid #eee;
+  border-radius: 8px;
+}
+
+.content-section h2 {
+  margin-bottom: 15px;
+}
+
+/* 占位内容，使页面可滚动 */
+.placeholder {
+  height: 300px;
+  background: linear-gradient(to bottom, #f9f9f9, #e9e9e9);
+  margin-top: 20px;
+  border-radius: 8px;
+}
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diff --git a/ui components/sticknav/StickyNavExample.jsx b/ui components/sticknav/StickyNavExample.jsx
new file mode 100644
index 0000000..8d40e01
--- /dev/null
+++ b/ui components/sticknav/StickyNavExample.jsx	
@@ -0,0 +1,128 @@
+import React, { useState, useEffect, useRef } from 'react';
+import './StickyNavExample.css';
+
+/**
+ * 最小化示例：实现滚动吸顶与分类高亮效果
+ */
+const StickyNavExample = () => {
+  // 分类数据
+  const categories = [
+    { id: 'section1', name: '分类一' },
+    { id: 'section2', name: '分类二' },
+    { id: 'section3', name: '分类三' },
+    { id: 'section4', name: '分类四' },
+  ];
+
+  // 状态管理
+  const [activeSection, setActiveSection] = useState(categories[0].id);
+  const isManualScrollRef = useRef(false);
+  const timerRef = useRef(null);
+
+  // 监听滚动事件，更新当前活动分类
+  useEffect(() => {
+    const handleScroll = () => {
+      // 如果是手动点击导致的滚动，则跳过自动检测
+      if (isManualScrollRef.current) return;
+
+      const stickyNav = document.querySelector('.sticky-nav');
+      const stickyHeight = stickyNav?.getBoundingClientRect().height || 0;
+      const triggerOffset = stickyHeight + 20; // 触发点位置
+
+      // 遍历所有分类区块，检查哪个在视口中
+      categories.forEach(category => {
+        const section = document.getElementById(category.id);
+        if (section) {
+          const rect = section.getBoundingClientRect();
+          // 当区块顶部进入触发点时，将其设为当前活动分类
+          if (rect.top <= triggerOffset && rect.bottom >= triggerOffset) {
+            setActiveSection(category.id);
+          }
+        }
+      });
+    };
+
+    // 添加滚动事件监听
+    window.addEventListener('scroll', handleScroll);
+
+    // 组件卸载时移除事件监听
+    return () => window.removeEventListener('scroll', handleScroll);
+  }, []);
+
+  // 处理分类点击事件
+  const handleCategoryClick = (categoryId) => {
+    // 清除之前的定时器
+    if (timerRef.current) {
+      clearTimeout(timerRef.current);
+    }
+
+    // 设置为手动滚动，暂时禁用自动检测
+    isManualScrollRef.current = true;
+    setActiveSection(categoryId);
+
+    // 滚动到对应区块
+    const section = document.getElementById(categoryId);
+    const stickyNav = document.querySelector('.sticky-nav');
+    
+    if (section && stickyNav) {
+      const stickyHeight = stickyNav.getBoundingClientRect().height;
+      const sectionTop = section.offsetTop - stickyHeight;
+      
+      window.scrollTo({
+        top: sectionTop,
+        behavior: 'smooth'
+      });
+    }
+
+    // 设置定时器，1秒后重新启用滚动检测
+    timerRef.current = setTimeout(() => {
+      isManualScrollRef.current = false;
+    }, 1000);
+  };
+
+  return (
+    <div className="container">
+      {/* 页面标题 */}
+      <h1 className="title">滚动吸顶示例</h1>
+      <p className="subtitle">向下滚动查看效果</p>
+      
+      {/* 粘性导航区域 */}
+      <div className="sticky-nav">
+        {/* 搜索框 */}
+        <input 
+          type="text" 
+          className="search-box" 
+          placeholder="搜索..." 
+        />
+        
+        {/* 分类标签 */}
+        <div className="category-tabs">
+          {categories.map(category => (
+            <button
+              key={category.id}
+              className={activeSection === category.id ? 'active' : ''}
+              onClick={() => handleCategoryClick(category.id)}
+            >
+              {category.name}
+            </button>
+          ))}
+        </div>
+      </div>
+      
+      {/* 内容区域 */}
+      {categories.map(category => (
+        <div 
+          key={category.id}
+          id={category.id}
+          className="content-section"
+        >
+          <h2>{category.name}</h2>
+          <p>这是{category.name}的内容区域。滚动时，当此区域进入视口中间位置，对应的分类标签会自动高亮。</p>
+          {/* 添加一些占位内容使页面可滚动 */}
+          <div className="placeholder"></div>
+        </div>
+      ))}
+    </div>
+  );
+};
+
+export default StickyNavExample;
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