diff --git a/frontend/mining-app/lib/core/utils/format_utils.dart b/frontend/mining-app/lib/core/utils/format_utils.dart
index 9080844d..9c4152da 100644
--- a/frontend/mining-app/lib/core/utils/format_utils.dart
+++ b/frontend/mining-app/lib/core/utils/format_utils.dart
@@ -17,13 +17,13 @@ String formatNumber(num? value) {
   return formatter.format(value);
 }
 
-String formatCompact(String? value) {
+String formatCompact(String? value, {int precision = 2}) {
   if (value == null || value.isEmpty) return '0';
   try {
     final num = double.parse(value);
-    if (num >= 1e12) return '${(num / 1e12).toStringAsFixed(2)}万亿';
-    if (num >= 1e8) return '${(num / 1e8).toStringAsFixed(2)}亿';
-    if (num >= 1e4) return '${(num / 1e4).toStringAsFixed(2)}万';
+    if (num >= 1e12) return '${(num / 1e12).toStringAsFixed(precision)}万亿';
+    if (num >= 1e8) return '${(num / 1e8).toStringAsFixed(precision)}亿';
+    if (num >= 1e4) return '${(num / 1e4).toStringAsFixed(precision)}万';
     // 小于1万时保留原始精度（最多8位小数，去掉尾部的0）
     final formatter = NumberFormat('#,##0.########', 'zh_CN');
     return formatter.format(num);
diff --git a/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart b/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart
index ca5ccb62..4fbb818d 100644
--- a/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart
+++ b/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart
@@ -360,9 +360,11 @@ class _TradingPageState extends ConsumerState<TradingPage> {
               _buildMarketDataItem(
                 '剩余积分股',
                 market != null
-                    ? formatCompact((Decimal.parse(market.totalShares) -
-                            Decimal.parse(market.totalMined))
-                        .toString())
+                    ? formatCompact(
+                        (Decimal.parse(market.totalShares) -
+                                Decimal.parse(market.totalMined))
+                            .toString(),
+                        precision: 4)
                     : null,
                 _orange,
                 isLoading,