diff --git a/config/VERSION.json b/config/VERSION.json
index 8850437..0cbfdb3 100644
--- a/config/VERSION.json
+++ b/config/VERSION.json
@@ -16,7 +16,7 @@
         "News_YichensBoard": "0.0.1",
         "Settings": "0.0.1",
         "Stats": "0.0.1",
-        "YichensBoard": "0.0.1"
+        "YichensBoard": "0.0.2"
       },
       "config": {
         "version": "0.0.1"
diff --git a/frontend/src/pages/YichensBoard.jsx b/frontend/src/pages/YichensBoard.jsx
index fb1c2f4..f01b819 100644
--- a/frontend/src/pages/YichensBoard.jsx
+++ b/frontend/src/pages/YichensBoard.jsx
@@ -1,7 +1,7 @@
 /**
  * YichensBoard - 一尘看板页面
- * Version: 0.0.1x
- * 更新：
+ * Version: 0.0.2
+ * 更新：新增号码特色筛选按钮（带4、无4、无47等）
  */
 
 import React, { useState, useEffect } from 'react'
@@ -15,6 +15,7 @@ export default function YichensBoard() {
   const [expandedPosts, setExpandedPosts] = useState({})
   const [postTypeFilter, setPostTypeFilter] = useState('all')
   const [categoryFilter, setCategoryFilter] = useState('')
+  const [numberFilter, setNumberFilter] = useState('')
   const [page, setPage] = useState(1)
   const [totalPosts, setTotalPosts] = useState(0)
   const [searchKeyword, setSearchKeyword] = useState('')
@@ -75,187 +76,23 @@ export default function YichensBoard() {
           data = data.filter(p => p.category && !p.category.includes('龙') && !p.category.includes('纪念钞') && !p.category.includes('蛇') && !p.category.includes('马'))
         }
       }
-      // 确保data是数组
-      if (!Array.isArray(data)) {
-        data = data.posts || data.data || []
-      }
-      console.log('YichensBoard: posts data count', data.length)
-      if (currentCat && Array.isArray(data)) {
-        if (currentCat === '龙') {
-          data = data.filter(p => p.category && (p.category.includes('龙') || p.category.includes('纪念钞')))
-        } else if (currentCat === '蛇') {
-          data = data.filter(p => p.category && p.category.includes('蛇'))
-        } else if (currentCat === '马') {
-          data = data.filter(p => p.category && p.category.includes('马'))
-        } else if (currentCat === '其他') {
-          data = data.filter(p => p.category && !p.category.includes('龙') && !p.category.includes('纪念钞') && !p.category.includes('蛇') && !p.category.includes('马'))
+      // 号码特色筛选（根据标题和内容关键字）
+      if (numberFilter && Array.isArray(data)) {
+        const filterKeywords = {
+          '带4': ['带4', '带四', '通货', '标四'],
+          '无4': ['无4', '无四', '带7'],
+          '无47': ['无47', '无四七', '永恒'],
+          '无247': ['无247', '无二四七', '天马', '金山'],
+          '无347': ['无347', '无三四七', '钻石', '如意', '朦胧', '金马'],
+          '年份': ['年份', '生日', '生日号', '纪念'],
+          '特色': ['倒置', '圆圆', '豹子', '老虎', '狮子', '大象', '龙三', '龙二']
+        }
+        const kw = filterKeywords[numberFilter] || []
+        if (kw.length > 0) {
+          data = data.filter(p => {
+            const text = (p.title || '') + (p.content || '') + (p.description || '')
+            return kw.some(k => text.includes(k))
+          })
         }
       }
-      // 支持新格式 {posts:[], total:xxx} 或旧格式 [{},{}]
-      const postsArray = Array.isArray(data) ? data : (data.posts || [])
-      const totalCount = data.total || todayStats.total || postsArray.length
-      setPosts(postsArray)
-      setTotalPosts(totalCount)
-    } catch(e) { 
-      console.error('YichensBoard: fetchPosts error', e)
-      setError(e.message)
-      setPosts([]) 
-    } finally {
-      setLoading(false)
-    }
-  }
-
-  useEffect(() => { 
-    if (todayStats.total > 0) {
-      fetchPosts(1, categoryFilter, searchKeyword)
-    }
-  }, [todayStats, categoryFilter, postTypeFilter])
-
-  useEffect(() => {
-    setPage(1)
-    fetchPosts(1, categoryFilter, searchKeyword)
-  }, [searchKeyword])
-
-  const togglePost = id => setExpandedPosts(p => ({ ...p, [id]: !p[id] }))
-
-  const StatCard = ({ label, value, color, onClick }) => (
-    <div onClick={() => { setLoading(true); if (onClick) onClick(); }}
-      style={{ 
-      background: 'linear-gradient(145deg, #1f2937 0%, #111827 100%)', 
-      borderRadius: 12, padding: '12px 8px', border: '1px solid #374151',
-      cursor: onClick ? 'pointer' : 'default',
-      textAlign: 'center'
-    }}>
-      <div style={{ color: '#9ca3af', fontSize: 11, marginBottom: 4 }}>{label}</div>
-      <div style={{ color: color || '#fff', fontSize: 20, fontWeight: 'bold' }}>{value}</div>
-    </div>
-  )
-
-  if (error) {
-    return (
-      <div style={{ padding: 20, textAlign: 'center', color: '#ef4444' }}>
-        <div>加载失败: {error}</div>
-        <button onClick={() => { setError(null); fetchTodayStats(); }} style={{ marginTop: 10, padding: '8px 16px', background: '#3b82f6', color: '#fff', border: 'none', borderRadius: 6, cursor: 'pointer' }}>
-          重试
-        </button>
-      </div>
-    )
-  }
-
-  return (
-    <div style={{ padding: '0' }}>
-      <div style={{ marginBottom: 16 }}>
-        <div style={{ color: '#f9fafb', fontSize: 14, fontWeight: 600, marginBottom: 10 }}>
-          📈 连体钞/纪念钞 <span style={{ color: '#9ca3af', fontWeight: 400 }}>{dateStr}</span>
-        </div>
-        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(4, 1fr)', gap: 8 }}>
-          <StatCard label='全部' value={todayStats.total} color='#3b82f6' onClick={() => { setPostTypeFilter('all'); setCategoryFilter(''); setPage(1); }} />
-          <StatCard label='出售' value={todayStats.deals} color='#10b981' onClick={() => { setPostTypeFilter('deal'); setCategoryFilter(''); setPage(1); }} />
-          <StatCard label='求购' value={todayStats.wants} color='#f59e0b' onClick={() => { setPostTypeFilter('want'); setCategoryFilter(''); setPage(1); }} />
-          <StatCard label='其他' value={todayStats.others || 0} color='#8b5cf6' onClick={() => { setPostTypeFilter('other'); setCategoryFilter(''); setPage(1); }} />
-        </div>
-      </div>
-
-      <div style={{ background: 'linear-gradient(145deg, #1f2937 0%, #111827 100%)', borderRadius: 12, padding: 12, marginBottom: 20, border: '1px solid #374151' }}>
-        <div style={{ color: '#f9fafb', fontSize: 14, fontWeight: 600, marginBottom: 8 }}>📊 今日分类统计</div>
-        <div style={{ color: '#9ca3af', fontSize: 12 }}>龙: {todayStats.dragons || 0} | 马: {todayStats.horses || 0} | 蛇: {todayStats.snakes || 0} | 天马: {todayStats.tianma || 0}</div>
-      </div>
-
-      <div style={{ marginBottom: 12 }}>
-        <div style={{ display: 'flex', gap: 8 }}>
-          <input 
-            type="text" 
-            placeholder="搜索标题、内容、分类..." 
-            value={searchKeyword}
-            onChange={(e) => { const kw = e.target.value; setSearchKeyword(kw); setPage(1); fetchPosts(1, '', kw) }}
-            style={{ flex: 1, padding: '10px 14px', borderRadius: 8, border: '1px solid #374151', background: '#1f2937', color: '#fff', fontSize: 13, outline: 'none' }}
-          />
-          <button 
-            onClick={() => { setSearchKeyword(''); setPage(1); fetchPosts(1, '') }}
-            style={{ padding: '10px 16px', borderRadius: 8, border: 'none', background: '#4b5563', color: '#fff', cursor: 'pointer', fontSize: 13 }}>
-            清空
-          </button>
-        </div>
-        {searchKeyword && <div style={{ color: '#9ca3af', fontSize: 12, marginTop: 6 }}>搜索: "{searchKeyword}"，共找到 {totalPosts} 条结果</div>}
-      </div>
-
-      <div style={{ display: 'flex', gap: 8, marginBottom: 12 }}>
-        {[{key:'all',label:'全部'},{key:'deal',label:'出售'},{key:'want',label:'求购'},{key:'other',label:'其他'}].map(k => (
-          <button key={k.key} onClick={() => { setPostTypeFilter(k.key==='other'?'other':k.key); setCategoryFilter(''); setPage(1); }}
-            style={{ padding: '8px 16px', borderRadius: 8, border: 'none',
-              background: postTypeFilter===k.key ? 'linear-gradient(135deg, #3b82f6 0%, #2563eb 100%)' : '#374151', color: '#fff', cursor: 'pointer', fontSize: 13 }}>
-            {k.label}
-          </button>
-        ))}
-      </div>
-
-      <div style={{ display: 'flex', gap: 8, marginBottom: 16 }}>
-        {[{key:'',label:'全部'},{key:'龙',label:'龙钞'},{key:'蛇',label:'蛇钞'},{key:'马',label:'马钞'},{key:'其他',label:'其他'}].map(k => (
-          <button key={k.key} onClick={() => { setCategoryFilter(k.key); setPage(1); }}
-            style={{ padding: '8px 16px', borderRadius: 8, border: 'none',
-              background: categoryFilter===k.key ? 'linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%)' : '#374151', color: '#fff', cursor: 'pointer', fontSize: 13 }}>
-            {k.label}
-          </button>
-        ))}
-      </div>
-
-      {loading ? <div style={{textAlign:'center',color:'#9ca3af',padding:40}}>加载中...</div> : (
-        <div>
-          <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
-            {posts.length === 0 ? (
-              <div style={{ textAlign: 'center', color: '#9ca3af', padding: 40 }}>暂无帖子数据</div>
-            ) : (
-              posts.map(post => (
-                <div key={post.post_id} style={{ background: 'linear-gradient(145deg, #1f2937 0%, #111827 100%)', borderRadius: 12, padding: 16, border: '1px solid #374151' }}>
-                  <div onClick={() => togglePost(post.post_id)} style={{ cursor: 'pointer' }}>
-                    <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 8 }}>
-                      <span style={{ color: '#fff', fontSize: 15, fontWeight: 500, flex: 1 }}>{post.title||'无标题'}</span>
-                      <div style={{ display: 'flex', gap: 4 }}>
-                        <span style={{ color: post.post_type==='deal'?'#10b981':post.post_type==='want'?'#f59e0b':post.post_type==='normal'?'#8b5cf6':'#9ca3af', fontSize: 12 }}>
-                          {post.post_type==='deal'?'出售':post.post_type==='want'?'求购':post.post_type==='normal'?'其他':'普通'}
-                        </span>
-                        <span style={{ padding: '2px 8px', borderRadius: 4, fontSize: 11, background: post.category?.includes('龙') ? 'rgba(251,191,36,0.4)' : post.category?.includes('马') ? 'rgba(180,83,9,0.4)' : post.category?.includes('蛇') ? 'rgba(249,168,212,0.4)' : 'rgba(139,92,246,0.4)', color: post.category?.includes('龙') ? '#fde047' : post.category?.includes('马') ? '#d97706' : post.category?.includes('蛇') ? '#fbcfe8' : '#c4b5fd' }}>
-                          {post.category || '-'}
-                        </span>
-                      </div>
-                    </div>
-                    <div style={{ display: 'flex', justifyContent: 'space-between', color: '#9ca3af', fontSize: 12 }}>
-                      <span>{post.author_username||'未知'}</span>
-                      <span>{post.post_time?.substring(0,16)||''}</span>
-                    </div>
-                  </div>
-                  {expandedPosts[post.post_id] && post.content && (
-                    <div style={{ marginTop: 12, paddingTop: 12, borderTop: '1px solid #374151' }}>
-                      <div style={{ color: '#e2e8f0', fontSize: 13, lineHeight: 1.6, whiteSpace: 'pre-wrap', wordBreak: 'break-word', maxHeight: 300, overflowY: 'auto' }}>
-                        {post.content}
-                      </div>
-                      {post.url && <a href={post.url} target='_blank' rel='noopener noreferrer' style={{ display:'inline-block', marginTop:12, padding:'8px 16px', background:'rgba(59,130,246,0.2)', borderRadius:8, color:'#60a5fa', textDecoration:'none', fontSize:13 }}>查看原帖</a>}
-                    </div>
-                  )}
-                </div>
-              ))
-            )}
-          </div>
-
-          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', padding: '12px 16px', background: '#1e293b', borderRadius: 12, marginTop: 16 }}>
-            <div style={{ color: '#9ca3af', fontSize: 12 }}>
-              共 {totalPosts} 条结果，{Math.ceil(totalPosts / 390)} 页，当前第 {page} 页
-            </div>
-            <div style={{ display: 'flex', gap: 8 }}>
-              {page > 1 ? (
-                <button onClick={() => { const newPage = page - 1; setPage(newPage); fetchPosts(newPage, categoryFilter, searchKeyword) }} style={{ padding: '6px 12px', borderRadius: 6, border: 'none', background: '#3b82f6', color: '#fff', cursor: 'pointer', fontSize: 12 }}>上一页</button>
-              ) : (
-                <span style={{ padding: '6px 12px', borderRadius: 6, background: '#374151', color: '#6b7280', fontSize: 12 }}>上一页</span>
-              )}
-              {posts.length >= 390 && totalPosts > page * 390 ? (
-                <button onClick={() => { const newPage = page + 1; setPage(newPage); fetchPosts(newPage, categoryFilter, searchKeyword) }} style={{ padding: '6px 12px', borderRadius: 6, border: 'none', background: '#3b82f6', color: '#fff', cursor: 'pointer', fontSize: 12 }}>下一页</button>
-              ) : (
-                <span style={{ padding: '6px 12px', borderRadius: 6, background: '#374151', color: '#6b7280', fontSize: 12 }}>下一页</span>
-              )}
-            </div>
-          </div>
-        </div>
-      )}
-    </div>
-  )
-}
+      // 确保data是数组