diff --git a/video-gen-admin/src/pages/AdminDashboard.tsx b/video-gen-admin/src/pages/AdminDashboard.tsx
index 6a3e372c..51832d04 100644
--- a/video-gen-admin/src/pages/AdminDashboard.tsx
+++ b/video-gen-admin/src/pages/AdminDashboard.tsx
@@ -12,10 +12,14 @@ import 'dayjs/locale/zh-cn';
 dayjs.locale('zh-cn');
 
 const MODULE_LABELS: Record<string, string> = {
-  'chat_ai': 'AI创作',
-  'hot_opening_replicate': '爆款开头',
+  'ai_creation': 'AI创作',
+  'generation_record': '项目生成',
+  'hot_opening_replicate': '爆款开头复刻',
   'shot_replicate': '拆镜复刻',
-  'project': '项目生成',
+  'payment': '支付充值',
+  'admin': '后台管理',
+  'team': '团队管理',
+  'unknown': '历史未知',
   'other': '其他',
 };
 
@@ -91,10 +95,7 @@ const AdminDashboard: React.FC = () => {
         </div>
         <Row gutter={[12, 12]}>
           {[
-            { title: '用户数量', value: stats?.totalUsers, icon: <UserOutlined />, color: '#6366f1' },
-            { title: '总项目数', value: stats?.totalProjects, icon: <ProjectOutlined />, color: '#3b82f6' },
-            { title: '项目记录', value: stats?.totalRecords, icon: <FileTextOutlined />, color: '#10b981' },
-            { title: '创作记录', value: stats?.totalGenerations, icon: <PlayCircleOutlined />, color: '#f59e0b' },
+            { title: '新增用户数量', value: stats?.totalUsers, icon: <UserOutlined />, color: '#6366f1' },
             { title: '总收入', value: stats?.totalRevenue, icon: <WalletOutlined />, color: '#ec4899', prefix: '¥' },
             { title: '消耗积分', value: stats?.creditsConsumedToday, icon: <DollarOutlined />, color: '#ef4444' },
           ].map(s => (
@@ -166,34 +167,37 @@ const CompactStatCard: React.FC<{ title: string; value?: number; icon: React.Rea
   </Card>
 );
 
-// ── 折线图（按日期+模块）──
+// ── 折线图（按日期+模块，固定展示选中日期往前7天）──
 const LineChart: React.FC<{ data: { date: string; module: string; credits: number }[] }> = ({ data }) => {
+  // 以数据中最新日期为基准，往前推 7 天；不足 7 天按实际天数
   if (!data.length) return <EmptyChart />;
-  // 按日期聚合
+  const sortedDates = Array.from(new Set(data.map(d => d.date))).sort();
+  const maxDate = sortedDates[sortedDates.length - 1];
+  // 生成 [maxDate-6, maxDate] 共 7 天
+  const baseDayjs = dayjs(maxDate);
+  const sevenDays: string[] = [];
+  for (let i = 6; i >= 0; i--) sevenDays.push(baseDayjs.subtract(i, 'day').format('YYYY-MM-DD'));
+
   const dateMap = new Map<string, number>();
-  const moduleSet = new Set<string>();
-  data.forEach(d => { dateMap.set(d.date, (dateMap.get(d.date) || 0) + d.credits); moduleSet.add(d.module); });
-  const dates = Array.from(dateMap.keys()).sort();
-  const maxVal = Math.max(...dateMap.values(), 1);
-  const maxPoints = 14;
-  const step = Math.max(1, Math.floor(dates.length / maxPoints));
-  const sampled = dates.filter((_, i) => i % step === 0 || i === dates.length - 1);
+  data.forEach(d => { dateMap.set(d.date, (dateMap.get(d.date) || 0) + d.credits); });
+  const maxVal = Math.max(...sevenDays.map(d => dateMap.get(d) || 0), 1);
 
   return (
     <div style={{ height: 220, display: 'flex', flexDirection: 'column' }}>
-      <div style={{ flex: 1, display: 'flex', alignItems: 'flex-end', gap: 2, borderBottom: '1px solid #f1f5f9', paddingBottom: 4 }}>
-        {sampled.map(d => {
+      <div style={{ flex: 1, display: 'flex', alignItems: 'flex-end', gap: 4, borderBottom: '1px solid #f1f5f9', paddingBottom: 4 }}>
+        {sevenDays.map(d => {
           const val = dateMap.get(d) || 0;
           const pct = (val / maxVal) * 100;
           return (
             <div key={d} style={{ flex: 1, display: 'flex', flexDirection: 'column', alignItems: 'center', height: '100%', justifyContent: 'flex-end' }}>
-              <div style={{ width: '70%', maxWidth: 28, height: `${Math.max(pct, 2)}%`, background: 'linear-gradient(180deg, #6366f1 0%, #8b5cf6 100%)', borderRadius: '3px 3px 0 0', minHeight: 3, transition: 'height 0.3s' }} />
+              <span style={{ fontSize: 9, color: '#6366f1', fontWeight: 600, marginBottom: 2 }}>{val > 0 ? val.toFixed(0) : ''}</span>
+              <div style={{ width: '65%', maxWidth: 32, height: `${Math.max(pct, 2)}%`, background: 'linear-gradient(180deg, #6366f1 0%, #8b5cf6 100%)', borderRadius: '3px 3px 0 0', minHeight: 3, transition: 'height 0.3s' }} />
             </div>
           );
         })}
       </div>
-      <div style={{ display: 'flex', gap: 2, marginTop: 4 }}>
-        {sampled.map(d => (
+      <div style={{ display: 'flex', gap: 4, marginTop: 4 }}>
+        {sevenDays.map(d => (
           <div key={d} style={{ flex: 1, textAlign: 'center' }}>
             <span style={{ fontSize: 9, color: '#94a3b8' }}>{d.slice(5)}</span>
           </div>