diff --git a/frontend/src/pages/News.jsx b/frontend/src/pages/News.jsx
index 68a03ac..b32057d 100644
--- a/frontend/src/pages/News.jsx
+++ b/frontend/src/pages/News.jsx
@@ -32,6 +32,8 @@ export default function News() {
   const [comments, setComments] = useState({})  // 存储各寻号的评论
   const [matchedStatus, setMatchedStatus] = useState({})  // 存储各寻号的匹配状态
   const [showMatchList, setShowMatchList] = useState(false)
+  const [dealVersion, setDealVersion] = useState('龙钞')
+  const [dealDate, setDealDate] = useState('')
   const [matchCollections, setMatchCollections] = useState([])
   const [networkMatchCollections, setNetworkMatchCollections] = useState([])
   const [showNetworkMatchList, setShowNetworkMatchList] = useState(false)
@@ -483,9 +485,6 @@ export default function News() {
           <div style={{ display: 'flex', flexDirection: 'column', gap: '12px' }}>
             {/* 成交行情 - 价格统计表格 */}
             {activeTab === 'deal' && (() => {
-              const [selectedVersion, setSelectedVersion] = useState('龙钞')
-              const [selectedDate, setSelectedDate] = useState('')
-              
               const versions = ['龙钞', '马钞', '蛇钞', '其他']
               const packagings = ['标百', '标十', '单张']
               const categories = ['带4号', '带7号', '永恒号', '钻石号', '如意号', '朦胧号', '天马号', '金山号', '金马号']
@@ -496,10 +495,10 @@ export default function News() {
                 if (serial.startsWith('J0')) version = '龙钞'
                 else if (serial.startsWith('J1')) version = '马钞'
                 else if (serial.startsWith('J3')) version = '蛇钞'
-                if (version !== selectedVersion) return false
-                if (selectedDate) {
-                  const dealDate = item.deal_date || ''
-                  if (!dealDate.startsWith(selectedDate)) return false
+                if (version !== dealVersion) return false
+                if (dealDate) {
+                  const itemDate = item.deal_date || ''
+                  if (!itemDate.startsWith(dealDate)) return false
                 }
                 return true
               })
@@ -521,15 +520,15 @@ export default function News() {
                   <div style={{ marginBottom: '16px' }}>
                     <div style={{ display: 'flex', gap: '12px', flexWrap: 'wrap', marginBottom: '12px' }}>
                       {versions.map(v => (
-                        <button key={v} onClick={() => setSelectedVersion(v)}
+                        <button key={v} onClick={() => setDealVersion(v)}
                           style={{ padding: '6px 16px', borderRadius: '8px', border: 'none', cursor: 'pointer',
-                            background: selectedVersion === v ? '#3b82f6' : 'rgba(255,255,255,0.1)',
-                            color: '#fff', fontSize: '13px', fontWeight: selectedVersion === v ? '600' : '400' }}>
+                            background: dealVersion === v ? '#3b82f6' : 'rgba(255,255,255,0.1)',
+                            color: '#fff', fontSize: '13px', fontWeight: dealVersion === v ? '600' : '400' }}>
                           {v}
                         </button>
                       ))}
                     </div>
-                    <select value={selectedDate} onChange={e => setSelectedDate(e.target.value)}
+                    <select value={dealDate} onChange={e => setDealDate(e.target.value)}
                       style={{ padding: '8px 12px', borderRadius: '8px', border: '1px solid rgba(255,255,255,0.2)', 
                         background: 'rgba(255,255,255,0.05)', color: '#fff', fontSize: '14px' }}>
                       <option value="">全部日期</option>
@@ -564,7 +563,7 @@ export default function News() {
                                 <td key={i} style={{ padding: '8px', textAlign: 'center', borderBottom: '1px solid rgba(255,255,255,0.05)' }}>
                                   {d ? (
                                     <div style={{ color: '#22c55e', fontWeight: '600', cursor: 'pointer' }}
-                                      onClick={() => alert(`${selectedVersion} ${cat} ${packagings[i]} 平均价¥${d.avg.toLocaleString()}, 共${d.count}笔`)}>
+                                      onClick={() => alert(`${dealVersion} ${cat} ${packagings[i]} 平均价¥${d.avg.toLocaleString()}, 共${d.count}笔`)}>
                                       ¥{d.avg.toLocaleString()}
                                       <span style={{ color: '#64748b', fontSize: '11px', marginLeft: '4px' }}>({d.count})</span>
                                     </div>