diff --git a/frontend/mining-admin-web/src/app/(dashboard)/reports/page.tsx b/frontend/mining-admin-web/src/app/(dashboard)/reports/page.tsx
index a9347cb9..e77e376a 100644
--- a/frontend/mining-admin-web/src/app/(dashboard)/reports/page.tsx
+++ b/frontend/mining-admin-web/src/app/(dashboard)/reports/page.tsx
@@ -125,7 +125,7 @@ export default function ReportsPage() {
                     </TableCell>
                     <TableCell className="text-right font-mono">{formatDecimal(report.dailyDistributed, 2)}</TableCell>
                     <TableCell className="text-right font-mono">{formatDecimal(report.dailyBurned, 2)}</TableCell>
-                    <TableCell className="text-right font-mono">{formatDecimal(report.closePrice, 8)}</TableCell>
+                    <TableCell className="text-right font-mono">{formatDecimal(report.closePrice, 7)}</TableCell>
                     <TableCell className="text-right font-mono">{formatCompactNumber(report.dailyVolume)}</TableCell>
                   </TableRow>
                 ))
diff --git a/frontend/mining-admin-web/src/features/dashboard/components/price-overview.tsx b/frontend/mining-admin-web/src/features/dashboard/components/price-overview.tsx
index 325a5b8b..486b875d 100644
--- a/frontend/mining-admin-web/src/features/dashboard/components/price-overview.tsx
+++ b/frontend/mining-admin-web/src/features/dashboard/components/price-overview.tsx
@@ -21,7 +21,7 @@ export function PriceOverview() {
           <div className="space-y-2">
             <p className="text-sm text-muted-foreground">当前价格</p>
             <div className="flex items-baseline gap-2">
-              <span className="text-3xl font-bold">{formatDecimal(stats?.currentPrice, 8)}</span>
+              <span className="text-3xl font-bold">{formatDecimal(stats?.currentPrice, 7)}</span>
               <span className="text-sm text-muted-foreground">绿积分/股</span>
             </div>
             <div className={`flex items-center gap-1 text-sm ${isPriceUp ? 'text-green-500' : 'text-red-500'}`}>
diff --git a/frontend/mining-admin-web/src/features/dashboard/components/stats-cards.tsx b/frontend/mining-admin-web/src/features/dashboard/components/stats-cards.tsx
index 67f9660e..7778aca3 100644
--- a/frontend/mining-admin-web/src/features/dashboard/components/stats-cards.tsx
+++ b/frontend/mining-admin-web/src/features/dashboard/components/stats-cards.tsx
@@ -38,7 +38,7 @@ export function StatsCards() {
   const cards = [
     {
       title: '当前价格',
-      value: formatDecimal(stats?.currentPrice, 8),
+      value: formatDecimal(stats?.currentPrice, 7),
       unit: '绿积分/股',
       icon: isPriceUp ? TrendingUp : TrendingDown,
       iconColor: isPriceUp ? 'text-green-500' : 'text-red-500',
diff --git a/frontend/mining-admin-web/src/features/users/components/mining-records-list.tsx b/frontend/mining-admin-web/src/features/users/components/mining-records-list.tsx
index 4dc622ef..b6cd087a 100644
--- a/frontend/mining-admin-web/src/features/users/components/mining-records-list.tsx
+++ b/frontend/mining-admin-web/src/features/users/components/mining-records-list.tsx
@@ -58,7 +58,7 @@ export function MiningRecordsList({ accountSequence }: MiningRecordsListProps) {
                   <TableCell className="text-right font-mono text-primary">
                     +{formatDecimal(record.shareAmount, 4)}
                   </TableCell>
-                  <TableCell className="text-right font-mono">{formatDecimal(record.priceSnapshot, 8)}</TableCell>
+                  <TableCell className="text-right font-mono">{formatDecimal(record.priceSnapshot, 7)}</TableCell>
                   <TableCell className="text-sm">{formatDateTime(record.createdAt)}</TableCell>
                 </TableRow>
               ))
diff --git a/frontend/mining-admin-web/src/features/users/components/trade-orders-list.tsx b/frontend/mining-admin-web/src/features/users/components/trade-orders-list.tsx
index 1b5d6719..5c90977d 100644
--- a/frontend/mining-admin-web/src/features/users/components/trade-orders-list.tsx
+++ b/frontend/mining-admin-web/src/features/users/components/trade-orders-list.tsx
@@ -79,7 +79,7 @@ export function TradeOrdersList({ accountSequence }: TradeOrdersListProps) {
                         {status.label}
                       </span>
                     </TableCell>
-                    <TableCell className="text-right font-mono">{formatDecimal(order.price, 8)}</TableCell>
+                    <TableCell className="text-right font-mono">{formatDecimal(order.price, 7)}</TableCell>
                     <TableCell className="text-right font-mono">{formatDecimal(order.quantity, 4)}</TableCell>
                     <TableCell className="text-right font-mono">{formatDecimal(order.filledQuantity, 4)}</TableCell>
                     <TableCell className="text-sm">{formatDateTime(order.createdAt)}</TableCell>
diff --git a/frontend/mining-admin-web/src/lib/utils/format.ts b/frontend/mining-admin-web/src/lib/utils/format.ts
index fb59ca6f..5965a9e6 100644
--- a/frontend/mining-admin-web/src/lib/utils/format.ts
+++ b/frontend/mining-admin-web/src/lib/utils/format.ts
@@ -40,7 +40,7 @@ export function formatCompactNumber(value: number | string | undefined | null):
 }
 
 export function formatPrice(value: string | number | undefined | null): string {
-  return formatDecimal(value, 8);
+  return formatDecimal(value, 7);
 }
 
 export function formatShareAmount(value: string | number | undefined | null): string {