diff --git a/backend/services/trading-service/src/application/services/asset.service.ts b/backend/services/trading-service/src/application/services/asset.service.ts
index 5e2248ae..b8abb536 100644
--- a/backend/services/trading-service/src/application/services/asset.service.ts
+++ b/backend/services/trading-service/src/application/services/asset.service.ts
@@ -221,6 +221,38 @@ export class AssetService {
     };
   }
 
+  /**
+   * 从 mining-service 获取全网已挖矿产出的积分股总量
+   *
+   * 调用 mining-service 的 GET /mining/progress 接口，返回 totalDistributed
+   * （用户已挖 + 系统已挖的总和）。
+   *
+   * 该值用于前端"流通池"展示，表示已经通过挖矿产出并进入流通的积分股数量。
+   * 注意：此值不参与价格公式计算，价格公式使用的是交易流通池（circulationPool）。
+   */
+  private async getTotalMinedFromMiningService(): Promise<Money> {
+    try {
+      const response = await fetch(
+        `${this.miningServiceUrl}/api/v2/mining/progress`,
+      );
+
+      if (!response.ok) {
+        this.logger.warn(`Failed to fetch mining progress: HTTP ${response.status}`);
+        return Money.zero();
+      }
+
+      const result = await response.json();
+      // totalDistributed = 用户已挖总量 + 系统已挖总量
+      if (result?.totalDistributed) {
+        return new Money(result.totalDistributed);
+      }
+      return Money.zero();
+    } catch (error) {
+      this.logger.warn(`Failed to fetch total mined from mining-service: ${error}`);
+      return Money.zero();
+    }
+  }
+
   /**
    * 获取做市商积分值余额（即价格公式中的"绿积分"）
    */
@@ -241,27 +273,37 @@ export class AssetService {
 
   /**
    * 获取市场概览
+   *
+   * 返回字段说明：
+   * - circulationPool: 价格公式中的流通池（卖出交易产生的积分股），用于价格/倍数计算
+   * - totalMined: 全网已挖矿产出的积分股总量（用户+系统），前端"流通池"展示此值
+   *
+   * 注意：前端"流通池"显示的是 totalMined（已产出积分股），而非 circulationPool。
+   * circulationPool 仅在交易发生后才有值，目前系统尚无交易，其值为 0。
+   * 用户期望在"流通池"位置看到的是已经挖矿产出的积分股数量，因此新增 totalMined 字段。
    */
   async getMarketOverview(): Promise<{
     price: string;
     greenPoints: string;
     blackHoleAmount: string;
     circulationPool: string;
+    totalMined: string;
     effectiveDenominator: string;
     burnMultiplier: string;
     totalShares: string;
     burnTarget: string;
     burnProgress: string;
   }> {
-    const [greenPoints, blackHole, circulationPool] = await Promise.all([
+    const [greenPoints, blackHole, circulationPool, totalMined] = await Promise.all([
       this.getGreenPoints(),
       this.blackHoleRepository.getBlackHole(),
       this.circulationPoolRepository.getPool(),
+      this.getTotalMinedFromMiningService(),
     ]);
     const blackHoleAmount = blackHole?.totalBurned || Money.zero();
     const circulationPoolAmount = circulationPool?.totalShares || Money.zero();
 
-    // 计算价格
+    // 计算价格（使用交易流通池，非已挖总量）
     const price = this.calculator.calculatePrice(greenPoints, blackHoleAmount, circulationPoolAmount);
 
     // 计算有效分母
@@ -285,6 +327,7 @@ export class AssetService {
       greenPoints: greenPoints.toFixed(8),
       blackHoleAmount: blackHoleAmount.toFixed(8),
       circulationPool: circulationPoolAmount.toFixed(8),
+      totalMined: totalMined.toFixed(8),
       effectiveDenominator: effectiveDenominator.toFixed(8),
       burnMultiplier: burnMultiplier.toFixed(18),
       totalShares: TradingCalculatorService.TOTAL_SHARES.toFixed(8),
diff --git a/frontend/mining-app/lib/data/models/market_overview_model.dart b/frontend/mining-app/lib/data/models/market_overview_model.dart
index 436ae179..117538b6 100644
--- a/frontend/mining-app/lib/data/models/market_overview_model.dart
+++ b/frontend/mining-app/lib/data/models/market_overview_model.dart
@@ -6,6 +6,7 @@ class MarketOverviewModel extends MarketOverview {
     required super.greenPoints,
     required super.blackHoleAmount,
     required super.circulationPool,
+    required super.totalMined,
     required super.effectiveDenominator,
     required super.burnMultiplier,
     required super.totalShares,
@@ -19,6 +20,7 @@ class MarketOverviewModel extends MarketOverview {
       greenPoints: json['greenPoints']?.toString() ?? '0',
       blackHoleAmount: json['blackHoleAmount']?.toString() ?? '0',
       circulationPool: json['circulationPool']?.toString() ?? '0',
+      totalMined: json['totalMined']?.toString() ?? '0',
       effectiveDenominator: json['effectiveDenominator']?.toString() ?? '0',
       burnMultiplier: json['burnMultiplier']?.toString() ?? '0',
       totalShares: json['totalShares']?.toString() ?? '0',
diff --git a/frontend/mining-app/lib/domain/entities/market_overview.dart b/frontend/mining-app/lib/domain/entities/market_overview.dart
index d5a55522..0cc9b8f4 100644
--- a/frontend/mining-app/lib/domain/entities/market_overview.dart
+++ b/frontend/mining-app/lib/domain/entities/market_overview.dart
@@ -8,8 +8,10 @@ class MarketOverview extends Equatable {
   final String greenPoints;
   /// 黑洞销毁量
   final String blackHoleAmount;
-  /// 流通池
+  /// 流通池（价格公式用，卖出交易产生的积分股）
   final String circulationPool;
+  /// 已挖矿产出总量（用户+系统），前端"流通池"展示此值
+  final String totalMined;
   /// 有效分母
   final String effectiveDenominator;
   /// 销毁倍数
@@ -26,6 +28,7 @@ class MarketOverview extends Equatable {
     required this.greenPoints,
     required this.blackHoleAmount,
     required this.circulationPool,
+    required this.totalMined,
     required this.effectiveDenominator,
     required this.burnMultiplier,
     required this.totalShares,
@@ -39,6 +42,7 @@ class MarketOverview extends Equatable {
         greenPoints,
         blackHoleAmount,
         circulationPool,
+        totalMined,
         effectiveDenominator,
         burnMultiplier,
         totalShares,
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 fc20c0ad..97023bb8 100644
--- a/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart
+++ b/frontend/mining-app/lib/presentation/pages/trading/trading_page.dart
@@ -363,9 +363,11 @@ class _TradingPageState extends ConsumerState<TradingPage> {
               ),
               Container(width: 1, height: 24, color: bgGray),
               const SizedBox(width: 16),
+              // 流通池：显示全网已挖矿产出的积分股总量（totalMined），
+              // 而非交易流通池（circulationPool，目前无交易故为0）
               _buildMarketDataItem(
                 '流通池',
-                market != null ? formatCompact(market.circulationPool) : null,
+                market != null ? formatCompact(market.totalMined) : null,
                 _orange,
                 isLoading,
               ),