diff --git a/VERSION b/VERSION
index 03c6728..3dcdac5 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-VERSION=v1.2.4
+VERSION=1.2.9
diff --git a/config/VERSION b/config/VERSION
index 92448f4..3dcdac5 100644
--- a/config/VERSION
+++ b/config/VERSION
@@ -1 +1 @@
-VERSION=1.2.6
+VERSION=1.2.9
diff --git a/frontend/src/pages/Admin.jsx b/frontend/src/pages/Admin.jsx
index 7e80183..82a0e40 100644
--- a/frontend/src/pages/Admin.jsx
+++ b/frontend/src/pages/Admin.jsx
@@ -126,7 +126,8 @@ export default function Admin() {
       const updateData = {
         username: editingUser.username,
         email: editingUser.email,
-        role: editingUser.role
+        role: editingUser.role,
+        user_code: editingUser.user_code
       }
       
       // 如果有新密码，添加到更新数据
@@ -145,7 +146,9 @@ export default function Admin() {
       
       if (!res.ok) {
         const data = await res.json()
-        throw new Error(data.detail || '更新失败')
+        // 新格式: {error: {code, message}} 或旧格式: {detail}
+        const errorMsg = data.error?.message || data.detail || '更新失败'
+        throw new Error(errorMsg)
       }
       
       alert('更新成功！')
@@ -362,6 +365,18 @@ export default function Admin() {
                   <option value="admin">管理员</option>
                 </select>
               </div>
+              
+              <div style={{ marginBottom: '16px' }}>
+                <label style={{ display: 'block', color: '#94a3b8', fontSize: '13px', marginBottom: '6px' }}>用户编码 <span style={{ color: '#64748b', fontSize: '12px' }}>（如：0001）</span></label>
+                <input
+                  type="text"
+                  value={editingUser.user_code || ''}
+                  onChange={(e) => setEditingUser({ ...editingUser, user_code: e.target.value })}
+                  placeholder="4位数字，如：0001"
+                  maxLength={4}
+                  style={{ width: '100%', padding: '10px', background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '8px', color: '#fff' }}
+                />
+              </div>
             </div>
             
             {/* 第二部分：修改密码 */}
diff --git a/frontend/src/pages/List.jsx b/frontend/src/pages/List.jsx
index 90a51a8..6efda12 100644
--- a/frontend/src/pages/List.jsx
+++ b/frontend/src/pages/List.jsx
@@ -16,8 +16,9 @@ export default function List() {
   const [search, setSearch] = useState('')
   const [isAdmin, setIsAdmin] = useState(false)
   const [page, setPage] = useState(1)
-  const [hasMore, setHasMore] = useState(true)
   const [loadingMore, setLoadingMore] = useState(false)
+  const [hasMore, setHasMore] = useState(true)
+  const [total, setTotal] = useState(0)
 
   useEffect(() => {
     // 检查是否管理员
@@ -61,28 +62,17 @@ export default function List() {
       window.removeEventListener('focus', fetchCollections)
     }
   }, [])
-    
-    // 滚动加载更多
-    useEffect(() => {
-      const handleScroll = () => {
-        if (loading || loadingMore || !hasMore) return
-        const scrollTop = window.scrollY || document.documentElement.scrollTop
-        const scrollHeight = document.documentElement.scrollHeight
-        const clientHeight = document.documentElement.clientHeight
-        if (scrollTop + clientHeight >= scrollHeight - 100) {
-          fetchCollections(false)
-        }
-      }
-      
-      window.addEventListener('scroll', handleScroll)
-      return () => window.removeEventListener('scroll', handleScroll)
-    }, [loading, loadingMore, hasMore, page])
 
-  const fetchCollections = async () => {
-    // set loading based on reset
+  const fetchCollections = async (reset = true) => {
+    if (!reset && (loading || loadingMore || !hasMore)) return
+    if (reset) {
+      setLoading(true)
+    } else {
+      setLoadingMore(true)
+    }
     const token = localStorage.getItem('token')
     try {
-      const res = await fetch('/api/collections?page=1&limit=50', {
+      const res = await fetch(`/api/collections?page=${page}&limit=50`, {
         headers: token ? { 'Authorization': 'Bearer ' + token } : {}
       })
       
@@ -100,6 +90,12 @@ export default function List() {
       if (!Array.isArray(list) && list && Array.isArray(list.items)) {
         list = list.items
       }
+      // 获取总数
+      if (data.pagination && data.pagination.total) {
+        setTotal(data.pagination.total)
+      } else if (reset) {
+        setTotal(list.length)
+      }
       
       // 应用筛选条件
       // 用户ID筛选（从URL获取）
@@ -139,14 +135,17 @@ export default function List() {
         console.log(`筛选：${filterType} = ${filter}, 结果：${list.length}条`)
       }
       
-      // 分页处理
-      if (page === 1) {
+      if (reset) {
         setCollections(list || [])
+        setPage(1)
       } else {
-        setCollections(prev => [...prev, ...(list || [])])
+        setCollections(prev => [...prev, ...list])
+      }
+      if (list.length < 50) {
+        setHasMore(false)
+      } else {
+        setPage(p => p + 1)
       }
-      setHasMore((list || []).length >= 50)
-      if (page > 1) setPage(p => p + 1)
     } catch (e) {
       console.error('Fetch collections error:', e)
       // 网络错误也跳转到登录页
@@ -155,6 +154,7 @@ export default function List() {
       window.location.hash = '#/login'
     }
     setLoading(false)
+    setLoadingMore(false)
   }
 
   const refresh = () => {
@@ -165,6 +165,22 @@ export default function List() {
     window.refreshList = refresh
     return () => { delete window.refreshList }
   }, [])
+  
+  // 滚动加载更多
+  useEffect(() => {
+    const handleScroll = () => {
+      if (loading || loadingMore || !hasMore) return
+      const scrollTop = window.scrollY || document.documentElement.scrollTop
+      const scrollHeight = document.documentElement.scrollHeight
+      const clientHeight = document.documentElement.clientHeight
+      if (scrollTop + clientHeight >= scrollHeight - 100) {
+        fetchCollections(false)
+      }
+    }
+    
+    window.addEventListener('scroll', handleScroll)
+    return () => window.removeEventListener('scroll', handleScroll)
+  }, [loading, loadingMore, hasMore, page])
 
   const goDetail = (id) => {
     // 保存当前列表的URL（包含筛选条件），用于返回时恢复
@@ -454,7 +470,7 @@ export default function List() {
     <div style={{ minHeight: '100vh', overflowY: 'auto', background: '#0f172a', paddingBottom: '70px' }}>
       <div style={{ padding: '20px', background: 'rgba(255,255,255,0.02)', borderBottom: '1px solid rgba(255,255,255,0.05)' }}>
         <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: '16px' }}>
-          <div style={{ color: '#fff', fontSize: '20px',  }}>我的藏品 <span style={{ fontSize: '14px', color: '#fbbf24' }}>({filteredCollections.length})</span></div>
+          <div style={{ color: '#fff', fontSize: '20px',  }}>我的藏品 <span style={{ fontSize: '14px', color: '#fbbf24' }}>({total || filteredCollections.length})</span></div>
           <div style={{ display: 'flex', alignItems: 'center', gap: '12px' }}>
             {filter && filterType && (
               <button 
diff --git a/frontend/src/pages/Stats.jsx b/frontend/src/pages/Stats.jsx
index c76bed7..cccf46d 100644
--- a/frontend/src/pages/Stats.jsx
+++ b/frontend/src/pages/Stats.jsx
@@ -159,7 +159,7 @@ export default function Stats() {
     <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
       <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>{title}</div>
       <div style={{ display: 'grid', gridTemplateColumns: 'repeat(2, 1fr)', gap: '8px' }}>
-        {getSortedData(data, type).slice(0, 6).map((item, index) => {
+        {getSortedData(data, type).map((item, index) => {
           const value = item[valueKey]
           const label = getLabel(type, item[labelKey] || value)
           const color = getColor(type, value)
@@ -201,7 +201,6 @@ export default function Stats() {
       </div>
       {data.length > 6 && (
         <div style={{ textAlign: 'center', color: '#94a3b8', fontSize: '12px', marginTop: '8px' }}>
-          共{data.length}项，显示前 6 项
         </div>
       )}
     </div>