diff --git a/frontend/src/pages/YichensBoard.jsx b/frontend/src/pages/YichensBoard.jsx
index f01b819..6d59a1b 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: 0.0.2
- * 更新：新增号码特色筛选按钮（带4、无4、无47等）
+ * Version: 1.2.70x
+ * 更新：
  */
 
 import React, { useState, useEffect } from 'react'
@@ -96,3 +96,196 @@ export default function YichensBoard() {
         }
       }
       // 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'))
+        }
+      }
+      // 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, numberFilter])
+
+  useEffect(() => {
+    setPage(1)
+    fetchPosts(1, categoryFilter, searchKeyword)
+  }, [searchKeyword, numberFilter])
+
+  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>
+
+      <div style={{ display: 'flex', gap: 8, marginBottom: 16, flexWrap: 'wrap' }}>
+        {[{key:'',label:'全部'},{key:'带4',label:'带4'},{key:'无4',label:'无4'},{key:'无47',label:'无47'},{key:'无247',label:'无247'},{key:'无347',label:'无347'},{key:'年份',label:'年份'},{key:'特色',label:'其他'}].map(k => (
+          <button key={k.key} onClick={() => { setNumberFilter(k.key); setPage(1); }}
+            style={{ padding: '8px 16px', borderRadius: 8, border: 'none',
+              background: numberFilter===k.key ? 'linear-gradient(135deg, #ec4899 0%, #db2777 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>
+  )
+}